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gvSIG 0.6 - gvSIG Association

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1. visualizaci n Fuente Calidad Presentaci n bd S Aceptar Cancelar 5 2 5 Graphics You can insert the following types of graphical elements e Points e Rectangles e Circles March 2006 Page 95 of 106 gvSIG User s Guide All these elements can be inserted from Insert of the Map menu Mapa Graficos Ayuda Propiedades Preparar pagina zoom Mas com Menos ap Desplazamiento fe Seleccionar por rect ngulo Insertar bY vista PDF exportar pdf Fal Imagen eb Imprimir sam Escala Leyenda F Texto Punto Rectangui e 3 Circula The method to draw these elements is similar click with the mouse on each one of the points that define the element Texts are a special case Texts which can also be inserted by clicking the corresponding button of the Toolbar are defined in the dialog box that appears March 2006 Page 96 of 106 gvSIG User s Guide Propiedades del texto gt Ealla mee JL pann A B tes rotaci n E el texto a escala con la vista tamanyao fuente Marto Dp m pixeles tamanyo_borde M rgenes pixelez t tulo fframetext Titulo pixeles 1 In this box you type the text to insert 2 Align select the type of alignment left centered or right 3 Font Select the font 4 Rotation angle Specify the angle of the texts with respect to the horizontal 5 Frame It is possible to set a surrounding frame t
2. Mombre agrupacion ee Aceptar Cancelar Once the name is set the new group will appear in the TOC as it is shown in the next picture Vista Sin t tulo 0 eggi 3 2000 chu e09412 2DDD dwg HUT22 P I TIF Is s s E provin shp Any change applied to the group will affect to the features of the themes that form To remove a group just right click on it and select the Ungroup option March 2006 Page 20 of 106 gvSIG User s Guide Sb Vista Sin titulo 0 o I s s s zi E agrupacion cambio nombre E eg9414_2 Zoom al Tema Valenciaz Eliminar Capa E theme agrupar capas e59413 2000 d desagrupar capas Colocar delante e09412 2000 01 HOT 2 1 TIF provin shp 3 3 Data sources for the Themes Within a View you can add different types of Themes or layers of cartographic information You can load vector or raster files and a large variety of formats of these types GIS Data the standard format of the GIS data is shape which stores spatial data as well as their attributes Shapes also called Shape files although from gvSIG they are handled as a single file in fact consist of three or more different files with the same name and extensions o Dbf Table of attributes o Shp Spatial data o Shx Index of the spatial data There are three types of shape files depending on whet
3. 1 3 Total registros seleccionados March 2006 Page 88 of 106 gvSIG User s Guide The map documents allow to design and combine in a page all the elements that you want to appear in a printed map Mapa Mapat Un bebe id BB be Beh Fd eo Be Bd Ee Ee dd edad 1 S Oo The maps appear in a window like a sheet with a grid of dots used as aid for the drawing and two rulers vertical and horizontal This grid does not appear printed and is defined by selecting the option Properties within the Map menu March 2006 Page 89 of 106 gvSIG User s Guide Propiedades del mapa Nombre Mapal Fecha de creaci n 354004 10 15 Propietario Comentarios Unidades Centimetros Espaciado horizontal de la malla l l Espaciado vertical de la malla 0 25 I 1 malla activa 3 iv Activar regla 1 If you activate the checkbox the grid is activated This means that any element that is inserted in the map will be adjusted to the grid 2 The separation between the different points that compose the grid is defined by means of the options of vertical and horizontal spacing 3 f you activate the checkbox the ruler activates The ruler is used as a help element to the drawing 5 1 Configure page O In the menu Map select the option Configure page By means of this tool you can define the work space that is the size and properties of the page where you are going to perform t
4. 3 4 2 8 Editing the properties of an already created layer Once a WMS layer is added to the view it is possible to edit its properties To do SO go to the layer tree in the table of contents TOC of your view in gvSIG and right click over the WMS layer that you d like to fit Select the WMS Properties entry from the floating menu that appears March 2006 Page 33 of 106 gvSIG User s Guide Hasa Cambio de nombre Zoom al Tema Eliminar Capa Agrupar capas Colocar delante The Fit WMS layer dialog will appear Operate it in the way you did in the wizard 3 4 3 WCS data sources Other OGC service supported by gvSIG is WCS To add a layer of this kind use the WCS tab from the Add layer wizard Pick or type a WCS server in the combo box and then press the connecting button March 2006 Page 34 of 106 gvSIG User s Guide A adir capa Fichero ws WES servidor wpnos cbs umn edurcgi binimapserv43d maps data vics demo map v Descripci n Mormbre UMM Test VIS Server apoerver WCS Anterior siguiente Aceptar Cancelar Click the next button to see the available info and the download options March 2006 Page 35 of 106 gvSIG User s Guide Fichero vms WCS Coberturas A Tiempo TURN Aceptar Cancelar As in WMS browse the tabs and select the options to obtain the coverage When the wizard has enough information to perform a reques
5. Block size The block size defines the amount of data read each time lt is possible to increase this value to speed up the compression but the memory consumption larger By default it is set to 64 an adequate value for most systems 3 20 Raster Properties Right clicking on a raster layer and selecting the raster properties option appears a menu where we can do several things over a raster layer This menu has four tabs Info containing a summary with general information about the raster Bands gives to the user a set of tools for the modification of the way the bands are visualized Transparency gives to the user a set of tools for the modification of the transparency levels applied to a raster Enhancement gives to the user a tool to apply an enhancement to the raster Pansharpening Gives to the user a new tool to increase the resolution of satellite images if the panchromatic band for those images is available Here is a snapshot of the info tab It is showing info about the raster file path number of bands size in pixel file format datatype and the geographical coordinates of the borders March 2006 Page 67 of 106 gvSIG User s Guide Propiedades del raster Oropiedad Fichero xjitemp 722 8cw M rmera de bandas E Ancha X Alta 45 118 X 39026 Formato ecw Tipo de Dato BYTE Coor Geograficas IX minima Plso27 0 IY minima 4156668 499999999 IX maxi
6. CONSELLERIA D INFRAESTRUCTURES TRANSPORT gvSIG 0 6 User s Guide 2005 Conselleria de Infraestructuras y Transporte e IVER Tecnolog as de la Informaci n S A Copy and distribution of literal copies of this document are allowed but changes are not allowed gvSIG User s Guide IVER MAIN OFFICE IN VALENCIA Conselleria de Infraestructuras y Transporte C Salamanca n 50 52 46005 VALENCIA C Blasco Ib ez N 50 46010 Tel 34 902 25 25 40 VALENCIA Fax 34 96 316 27 16 SPAIN e Mail dac iver es www iver es e Mail gvsig 2gva es Webpage of the project http www gvsig gva es March 2006 Page 2 of 106 gvSIG User s Guide CONTROL OF CHANGES REVISION DATE AUTHOR COMMENTS 0 2 05 10 2004 Alvaro Anguix _ Initial version of gvSIG User Manual 0 3 01 02 2005 Jose Morell Postrefactoring update 0 4 22 07 2005 Jose Morell v0 4 update 0 5 30 11 2005 Jose Morell v0 5 update Nacho Brodin Jaume Dominguez 0 6 27 03 2006 Jose Morell v0 6 update Jorge Piera Jose Manuel Vivo March 2006 Page 3 of 106 gvSIG User s Guide TABLE OF CONTENTS Page 1 INTRODUCTION TO gvSIG 7 Wale WHATI ISO adri 7 1 2 WHAT CAN WE DO WITH gvSIG occccccnoncccnnccccccccoccnnnccccoconoconnncnononoonnnnnnnonononnnnnnnnnnnononos 7 13 VIO INTERRA E curro tea teta MUI CN UENIRE 8 2 gvSIG PROJECTS AND DOCUMENTS 10 Zl OAVNGA PROJECT be m 10
7. Cancelar March 2006 Page 84 of 106 gvSIG User s Guide 4 8Creating a table from a JDBC data source It is possible to import the content of a PostgreSQL or MySQL data base to gvSIG The data obtained will be processed by gvSIG like any other table in our current project In order to create a new table with the data obtained from a source of external JDBC data you have to do the following in the menu Project click on adding a new table The following menu will be displayed and you can then configure the parameters for the connection ES u B o A adir capa Fichero Base de datos URL del servidor 192 165 0 150 Puerto 3504 Base de datos test Tabla provin Usuario root Password On Driver mysql M Aceptar Cancelar If the information entered is correct and you have the required permissions a new table will be generated in gvSIG with the information contained in the original JDBC table March 2006 Page 85 of 106 gvSIG User s Guide Q Tabla 192 168 Jie Lu re ria nns jaq La Corufi ES 1 E 34 Lugo 12 g4 134 Lugo 3 90 34 Lugo 4 an 34 La Coru i 5 90 54 Lugo B 30 134 Asturias 94 34 Asturias 8 R tsiis ARA ja 0 250 Total registros seleccionados This table has the characteristics of any other gvSIG table formed from any other data source and you will be able to perform the sa
8. button and the new vector layer will be created based upon the coordinates in the table Vista Sin t tulo 0 JE v pruebal csw Default a provin shp Ea Detautt 3 7 Navigating Exploring the map There are several tools to navigate through the map that basically consist in zooms changes of the visualization scale and movements March 2006 Page 46 of 106 gvSIG User s Guide Zooms and Scrolls These tools can be executed from the View menu or even faster from the button bar H Zoom in it enlarges a given area of the View Zoom out reduces a given area of the View Pan it allows changing the frame of the view by dragging the field of visualization in all directions with the mouse pointer hold down the left button and move the mouse towards the direction desired Full Zoom lt zooms to the total extension that defines all the themes of the View Previous Zoom It allows returning to the previous zoom It allows back up to four frames Zoom to Theme If you click the right button of the mouse a floating menu appears in which you have the option to Zoom to Theme It zooms the image to the extension of the theme poblaciones sk fusiam Cambio Estilo Rrovirick Cambio Color Zoom al Tema Eliminar capa March 2006 Page 47 of 106 gvSIG User s Guide ex selected elements Zoom to selection lt zooms to the total extension that defines
9. 25 26 2 28 23 30 31 322353 3435 36 37 58 EI provin shp n Ecc pb Ez un m m ce X wo vnd pd rm pa oo a de E E March 2006 Page 103 of 106 gvSIG User s Guide m If you click on File and then Save as Template you can generate a gvt file that F can be recovered under different circumstances and will allow you to reconstruct the configuration of the Map Archivo Ver Ventana Mapa Ayuda 13 Nuevo proyecto Ctrl M Car Abrir proyecto Ctrl mi Guardar proyecto Chrl 6 el Guardar como 8 Salir Chrl x gs Abrir plantilla m Guardar como plantilla PDF Exportar a pdf guarda When you finish the current project and start a new one if you click on File and then Open Template Archivo ver ventana Capa Vis 1 Nuevo proyecto Ctrl M Abrir proyecto icErl A E Guardar proyecto Ctrl 6 m Guardar como 4 Salir Chris C Abrir plantilla The following dialogue box will open and you will be able to choose the template file you want to use March 2006 Page 104 of 106 gvSIG User s Guide ES Escritorio Mis documentos z H mi PC Documentos a his sitios de red recientes 5 eclipse SDK 3 1 win32 3 i geoprocessing scripts y jump it 8n 1 1 2 re1 Escritorio pruebas Miz documentos Mi PE T Nombre de archive prueba gwt Archivos de tipo plantilla Mis sitios de red Therefore you have managed to reconstruct the
10. 3 4 2 6 Setting format coordinate reference system and transparency The formats page will allow you to set the format of the image to be retrieved specify if you want the server to deliver the image with transparency only for formats that support it in case you want to overlap the layer over the other layers already present in the gvSIG view You can also set the coordinate reference system in which to request the layer March 2006 Page 31 of 106 gvSIG User s Guide bag ovS IG af ovp Archivo Wer Ventana Wista Capa Ayuda DuE Vista aa 0 A adir capa Fichero Fichero AM s informaci n Informaci n i Capas I Estilos Dimensiones Formatos r Seleccionar formatos Imageripeg nagefpnag imacemitt H Transparencia O00 Transparencia Seleccionar SRS B AUTO 42003 Tipa de servidor WMS 1 1 1 acepta cancelar 3 4 2 7 Adding the layer to the view The format the SRS the coordinate reference system and the list of layers to retrieves are values that must be defined The wizard will not allow you to add a WMS layer until it does not have enough info to send a right request and the Ok button will remain disabled to avoid errors When the settings are enough then the Ok button will be enabled Click on it to add the new WMS layer to the view March 2006 Page 32 of 106 gvSIG User s Guide vSIG Sin t tulo Archivo Ver Ventana Capa Vista Avuda TI
11. P This tool provides information on the distance between two points March 2006 Page 57 of 106 gvSIG User s Guide i In the first place you should verify that the units of measurement have been established correctly by default meters Note that the units are established in Properties of the View In order to use the measurement tool just click on the point of origin and move it to its point of destination you can perform as many measures as you wish by double clicking to finish the action The calculation of the distance measured is displayed in the lower part of the View window It shows the distance of the last segment measured as well as the total of segments Me B95 700 35 Y 4 367 129 51 Segmento 15 405 17 i otal 36 2165 3 13 Measuring Areas This tool provides information on a given area defined by the user It works in a similar way to the tool Measure Distances Just click on the point that represents the first vertex of the polygon that defines the area to measure and move the mouse and click on each new vertex finally double click on the last one The calculation of the measured area is shown in the lower right part of the View window Unidades Metros K 06 567 11 Y 4 377 Perimetro 113 561 Area 73012005 Escala 1 63911392 3 14 Table of Attributes of a Theme All the themes of gvSIG have their associated tables of attributes Each element point linestr
12. This is required for visualizing 16 bits per band images id Propiedades del r ster Info Bandas Transparencia Realce Pansharpening Y Eliminar Extremos 3 Sin Realce Recorte de Colas m Lineal Directo 33 0 55 recorte Aceptar Cancelar Aplicar March 2006 Page 69 of 106 gvSIG User s Guide The pansharpening is the tool used to increase the resolution of a satellite images It requires the panchromatic band To use this tool the satellite image must be already loaded in the gvSIG s view In case that all the bands are contained in a unique file then the image will be loaded from the Add layer button In case that every band has its own file then each file has to be loaded from the Add layer as in the other case individually Once loaded the first band right click on the layer s entry of the TOC to see the context menu Select the Raster Properties option El gvSIG Sin t tulo Du vam en Archivo Ver Ventana Capa Vista Ayuda SESI ONO E KAM eS cosa E 9X Agrupar capas Colocar delante Propiedades del r ster om de la sesi Hombre de la sesi n Sin t tulo i Aplicaci n iniciada Metr X 644 650 05 4 925 329 04 March 2006 Page 70 of 106 gvSIG User s Guide The Bands tab in the Raster properties dialog let us to add more bands to the image we will try to figure out the optimized visualization combination In the sam
13. visual zi 65 Global mosaic WMS Global Mosaic pan sharpened O Pseudo color image pan sharpened Uses IR and Visual bands Q Real color image pan sharpened Uses the visual bands anl a default Peeudo color image Uses IF and Visual bands 542 mapping gamma e Real color image Uses the visual bands 321 mapping gamma 1 5 Tipo de servidor 3 4 2 5 Selecting values for the dimensions in a WMS layer The Dimensions page will help you to configure the value of a concrete dimension of the selected layers The Dimension property is like the Style on optional March 2006 Page 29 of 106 Pi gvSIG User s Guide as well So it is possible that this option remain disabled if the server does not specify any dimension for the selected layers m gvSIG af gvp Archiva Yer Ventana Vista Capa Ayuda Ir a Y A adir capa Informaci n Capas Estilos Dimensiones Formatos Dimensi n Ajustes TIME in 1508601 2004 12 24T00 00 00 0Z Valor 2004 12 24700 00 00 0 J 3889 JM e Valor simple C3 Valor m ltiple de intervalo 2004 1 2 24700 00 00 07 Establecer Tipo de servidor WMS 1 1 1 Initially no dimension is defined To add one select it from the dimension list in the settings edition area March 2006 Page 30 of 106 gvSIG User s Guide The bottom right edge controls will be enabled Use the slider to fast browsing th
14. 22 OPENING AA PROJECT ee 11 3 VIEWS RRRRRRRRRRRRRRRREEEEMMMEEEMMMEMMMEMMN 13 31 CREATING A VIE Nidia actes 14 32 MABEECDECONTEN PSone ajaja ticas eee eee eee 18 3 3 DATA SOURCES FOR THE THEMES ccooooccnnnncnncccnoccnnnnncncononocnnnnnnnnononnnncnnnnncnnonnnnnnnnnos 21 94 ADDING A THEME anciano ana 22 3 4 1 Data Stored in local drives uio iit etico 23 3 4 2 WMS Data SOUICES lt ccccceeecesceeeessceeececceeeecceeseeeesceeeesceeneescceseeescueseeccaseeeccceeeenceeees 24 94 9 WS dala SOUTO Sa enema econo ost e teen Es lito 34 3 4 4 JDBC dala SQUICES isos i 37 35 EXPORHNGA THEME TO POSTGIS scorra a adds 41 mo ADDEVENT THEME murrasan asada 44 3 7 NAVIGATING EXPLORING THE MAP ccooconccccnccccccccononccnnncnonnooccnnnnnnnonononnnnnnnnnconononennns 46 oo LEGEND EDITOR asas 49 SEP og fe al EUER 56 210 TCG FB corneta 56 311 INFORMATION doem 57 3 12 MEASURING DISTANCES atari oa 57 9 19 MEASURING AREAS siniestrado 58 3 14 TABLE OF ATTRIBUTES OF A THEME scams s 58 3 15 SELECTION OF ELEMENTS srnca eaa NEA aN EA 60 OLY UAE IN eera A A A A UPON 63 SAY LOCATOR BY ATIRIBUI Encantada 64 318 EXPORT TO IMAGE asas ias 64 March 2006 Page 4 of 106 gvSIG User s Guide TABLE OF CONTENTS Page 3 19 BEXPORT TORA STER nta ee ee ee quU sex ee ee UEM UNE 65 2 20 JHASTERCPHOPIEUIMES salar E ee ete a ted i ee eee 67 c MEC A co 73 cME auziesuuo ee e
15. 91 01 146 146 01 205 205 01 262 262 01 3149 319 01 576 A d 1 Classification field it shows a drop down menu in which you can select the field of the table of attributes of the theme to perform the classification The field has to be numerical since it is a gradual classification by ranks of values 2 Number of Intervals Enter the number of ranks or intervals that define your classification 3 and 4 Start color and final Color select the colors that will be used to carry out the graduation The initial color for the lowest values and the final for highest 5 Compute intervals once you have defined the previous options click the Compute intervals buttons to see the final result of the legend As in previous cases the symbols and the labels that appear by default can be modified if you click on them 6 Add You can add new ranks to those already calculated 7 Remove All Remove it allows to delete all remove all or some remove of the elements of the legend 8 Type of Intervals Since v0 4 it is possible to specify the type of interval used to represent the information We can choose among the following options March 2006 Page 54 of 106 gvSIG User s Guide s Equivalent intervals You need to specify the number of intervals in which the info will be split Natural intervals Specifying a number of intervals the info is divided in intervals using the Jenk method for interval natural opt
16. Entrada E3 2 Introduzca el nombre de la tabla a crear AVISO Si existe la tabla se borrar prueba 057111 Once you have assigned this name the following dialogue box will appear and it will allow you to configure the connection amp DB Conection E Nombre de la conexi n prueba 051111 host 132 158 0180 Puerto 2432 Usuario postgres password TETAS Cat logo latin driver If all the information is correct and you have the required permissions it will then export the information Es Progreso s Importando registros Fede 250 CEE The sequence will conclude with the following message March 2006 Page 42 of 106 gvSIG User s Guide Mensaje G Capa importada If the process has concluded successfully you will have exported the information contained in your vector layer to a table in a PostGIS data base March 2006 Page 43 of 106 gvSIG User s Guide 3 6 Add Event Theme 1 The add event theme command This tool allows creating new layers into a gvSIG s project from a gvSIG s table The data source for this table can be one of those currently supported by gvSIG It is interesting to highlight that plain text format files such as comma separated dot separated values files are also supported Once a table has been loaded execute the Add event tool to create a new point layer This new layer will appear in the view s TOC The coo
17. O OoOo BO poo as Catan 90 0 joo Wizcaya po Jiso n0 a tthe eet BO 200 480 wo p hus T 90 0 gao picava 0 4 oo g4 vizcawa j H480 joo Q940 tacoma msn gn g940 acoru a rmm ann 40 Lacorm a f i joo gio Guip zcoa 0 Eon peo pupa bo 3 bs poo 8 0 0 O r0 26 En BO Camere LED A 34 0 b0 aan 1 Row or record the representation of the different elements from the database 2 Column or field the types of attributes that define each element 3 Cell the intersection of a record and a field A cell is the minimum element of work and it can always contain information March 2006 Page 79 of 106 gvSIG User s Guide m 4 Information of records lt informs you of the total number of elements records that the table contains All the layers of vector information have their tables of attributes Each graphic element of a given theme has its corresponding record in the table of attributes of this Theme You can select elements in the table just by clicking the left button of the mouse Using the control and CAPS keys you can select more than one record 4 1 Properties of tables You can access
18. View nm Click on the Insert view button of the Toolbar to insert a View in the Map Place the mouse pointer click the left button in one of the ends of the rectangle that defines the space to occupy by the view and drag and drop in the opposite end A dialog box appears in which you can define the properties of the View element you have just inserted Propiedades del marco de la vista vue Sin t tulo 0 t Enlace viva 2 Escala lacia B umi egrados 1 v Extension visualizaci n l Calidad Presentaci n Aceptar Cancelar March 2006 Page 92 of 106 gvSIG User s Guide Escala Autom tico Automatica T Conservar escala de visualizaci n extension Escala especificada por el usuario 1 View select in case of having more than one the View that you want to insert 2 Scale select one of the following three types of scale e Automatic e Keep visualization scale e User defined that allows to enter a given scale If you select this option choose 3 in the scale factor 4 Quality It has an effect on the visualization it can be print quality or draft 5 Rotation You can apply a rotation to an element in the map 5 2 2 Image Tool that allows to insert an Image in the Map The dialog box shown is the following Propiedades del marco de im genes Fichero calidad presentaci n m M visualizacian Aceptar Cancelar March 2006 Page 93 of 106
19. configuration of the Map saved as template Page 105 of 106 March 2006 gvSIG User s Guide Gs Mapa pruebat gvt 0 BS provin shp 1 15330273 March 2006 Page 106 of 106
20. gvSIG User s Guide F Click the examine button you can select the path where the image file to insert is located You can insert jpg gif and png Since v0 4 it is possible to add vector files in SVG format to the layout 5 2 3 Scale a m m m Tool to insert a scale related to a view in the Map The dialog box of the scale element is the following Propiedades de la escala gr fica Marco de la vista descripcion grados FFrameiew 0 Sin titulo 0 1 aoee E mostrar descripcion E gum sobre la barra un m ee pm Unidades i Mantener intervalo Metros w 3 Intervalo 300000 mostrar unidadez Mum intervalos a 5 d ERIS iquetaz Divisiones alaiz 2 sobre la barra Aceptar Cancelar 1 100000 C P Ei March 2006 Page 94 of 106 gvSIG User s Guide 1 View select if there are more than one the View to which the scale that you want to insert is related 2 Style select the type of scale to insert numerical or graphical 3 Units define the units of the graphic scale meters km etc 4 5 and 6 Intervals select the number of intervals what each one of them represents and the number of divisions to the left of O 5 2 4 Legend Tool to insert a legend in the map The legend represents the visible Themes of the Table of contents of the selected view Propiedades del marco de la leyenda Marco de la Vista
21. gwp documentos Nombre de archivo proyecto iver gwp iz sitios de red Archivos de tipo Fichero de proyecto gvSIG cv LM March 2006 Page 12 of 106 gvSIG User s Guide 3 VIEWS The views are the documents of gvSIG used as the work area with cartographic information A view may contain different layers of geographic information hydrography communications administrative divisions level curves etc Each theme is a layer of information Archivo Vista Capa Tabla Ver amp 0wBH35qqme asSkuxdsmv y tii g espa a_provin municipios shp O 7 espa a_con Zoom al Tema No se encuentra en el fichero de traducciones Unidades Metros Escala 1 83911392 When you open one of the views of a project a new window appears divided into the following components 1 Table of contents located in the left side of the window or screen of the View The Table of contents lists all the themes that it contains and the symbols used for the representation of the elements of the Theme 2 Map windows located on the right side of the screen of the View It is where the cartographic data of the project are represented March 2006 Page 13 of 106 gvSIG User s Guide 3 Locator located on the lower left side It allows locating the current frame in the total of the work area The main window when you open a View increases the
22. it If the metadata has any associated geodata the Add Layer button will be enabled At the moment gvSIG can recognize associated resources such as WMS WCS and PostGis tables as well as Web pages and resources to download If you press that button a new window is opened and it will show all the resources that the application has found iud Recursos Disponibles x www LIA 1 0 hAttp link http fam fao orgfag AGLa o P gina Weh o P gina Weh Weh www LINK Jo o htp link jhttpr Pw fan rg ag AG L a P gina Web P o Pagina Web Web MAME LINK 1 0 Attp limk IEEE P Pav fan org geonetwork P gina Web www DOWNLOAD 1 0 Hitos tipo F Pew fan org geonetwn Descarga Occ WMS 1 1 1 http get map http 133 43 36 137 fcgi bi Mapa Cerrar March 2006 Page 75 of 106 gvSIG User s Guide If you click on a WMS WCS or Postgis resource the new layer will be loaded automatically in gvSIG If the resource is a Webpage or download the system s default browser is opened 3 22 Nomenclator A nomenclator is a data set that establishes a relation between toponym and its geographical coordinates gvSIG has a catalog client that allows to perform a search by toponyms and to center the View on the desired point 1 Connection to a server First you have to create a View and open it A button with a magnifying glass on a red paper in the toolbar of g
23. number of menus and buttons and adds the tools that allow working with the elements of the View The size of the Table of contents can be enlarged by dragging its edge to the right with the mouse in order to completely visualize the description of the themes 3 1 Creating a view 1 In the Project manager window select the document Views t Gestor de proyectos Tipos de documentos SE EA A hor M de Nw Tablas Mapas March 2006 Page 14 of 106 gvSIG User s Guide 2 Click on New button 3 A view is immediately generated which appears listed in the box of Existing Documents By default it appears as Untitled 1 March 2006 Page 15 of 106 gvSIG User s Guide 4 You can change the name of the View by selecting the document and clicking the Rename button am l Renambrer Propiedades 5 A dialog box opens in which you can change the name of the View Henombrar a Introduce el nueva nombre qa i i vista 1 March 2006 Page 16 of 106 x gvSIG User s Guide 6 The following step consists in setting up the properties of the View It is very important to select the units of the cartography and the units of distance that you will use for that view by default they are expressed in meters In addition you can configure the background color by default it is white From version 0 3 of gvSIG the views sup
24. M x Propiedades del r ster 3 x Info Bandas Transparencia Reale Pansharpening Selector de banda de refinado vi Activar Sharpening O Brovey gt lo HSL See l 0 11 i Aplicaci n iniciada March 2006 Page 72 of 106 gvSIG User s Guide 3 21 Catalog The catalog service allows searching geographic information in the Internet gvSIG offers a user friendly interface that allows to find geodata and load them in the View whenever possible 1 Connecting to a server Before performing any search it is necessary to connect to a catalog server In order to start the wizard you need to open a search and press the button with the magnifying glass on a blank page The catalogue dialog will pop up enter there the connection info detailed bellow 1 The address of the server 2 The protocol of the server In the case of the catalog it can be O Z39 50 General protocol of information retrieval 1 SRU SRW Variant of 239 50 2 CSW Catalog protocol defined by the OGC in the specification Catalog Interface 2 0 3 Database name Only in the case of z39 50 If none is specified the default database will be used i B sdqueda de Geodatos Conexiorn RUM E Protocolos Indroduzca la direcci n donde se encuentra el servidor de catalogo a 739 50 193 43 36 137 2100 pa E SRU SRW 3 CS W hombre de la base de datos Respuesta del servidor Implementatian ID 174 I
25. abaja vias did seq EE autopist LUE LS geometry columns miri jdbc text Hombre de la capa provin Anterior Aceptar Cancelar When you click on the Next button the fields available for the selected table will be displayed You can select one several or all the fields March 2006 Page 38 of 106 gvSIG User s Guide Selecci n de campos When you click on the Next button a menu will display and you can select the field that contains the geometries March 2006 Page 39 of 106 gvSIG User s Guide A adir capa Fichero JDBC Seleccione el campo que contiene las geometrias Anterior a When you click on the Next button a menu will display and you can select the field that contains the unique identifier March 2006 Page 40 of 106 gvSIG User s Guide A adir capa Fichera JDBC Seleccione el campo con la clave nica When you click the OK button the coverage from the data base will be displayed as another layer in the TOC 3 5 Exporting a Theme to PostGIS You can export any vectorial theme to PostGIS by clicking on the option Save layer in PostGIS of the Layer menu Capa Vista Tabla Ayuda re Guardar capa en Postals Propiedades Exportar selecci n ASP dxf_ seleccion Borra selecci n E ver Tabla de atributos March 2006 Page 41 of 106 gvSIG User s Guide gvSIG will then request a name for the connection
26. all the Control of scales when you click on the Layer menu Properties you enter the Theme Properties menu Once here from the Visualization tab you can limit the scale at which you will visualize the Layer E evSIG Sin t tulo Archivo Wer Ventana Vista Capa Tabla Ayuda sE Dow E Propiedades Exportar selecci n Borra selecci n UTE ector de nravec F Zoom a lo seleccionado EB ver Tabla de atributos Tipos de documentos Pro piedades del tema Simbologia blka d a Rango de escalas a Mostrar Siempre O Mo mostrar la capa cuando la escala Campo 1D w Extensi n Superior o 0 Inferior 1 0 Acci n Predetinida Izquierda 1 0 Derecha 11 Enlazar a ficheros de imagen v mi Origen de datos Blks3 dwg March 2006 Page 48 of 106 gvSIG User s Guide Managing Fit in pus When you click on the Managing Fit in button you can record a given work area in order to return at any time to this frame When you perform this action the window Managing Fit in appears from which you can save load or delete the different frames or work areas gt Guardar el zoom actual Hombre que se le dara al zoom Villamalea Recuperar y eliminar otras zoom Zona Puerto Seleccionar Valencia Area de Estudia 1 Eliminar 3 8 Legend Editor Data can be represented in many different ways by means of the Editor of legends of gvSIG It is a
27. are used 2 1 Saving a project Archivo ver Archivo yer j i a Dow EB Abrir proyecto CErl A l Guarda los cambios del proyecto lg Guardar proyecto Ctri G Nuevo proyecto Ckrl N March 2006 Page 10 of 106 gvSIG User s Guide 1 In the Menu bar click File and then Save project Another option is to press the shortcut keys CTRL G or click the Save button 2 When you open the file manager window you can establish the name of the project and the folder where you will save it a Guardar Guardar en 5 Documentos GvSig Dr IE Reciente Escritorio Ep s y liz documentos IE er Mi PC his sitios de s red Archivos de tipo Fichero de proyecto gw SiG GP 3 The project is saved in a file with the extension gvp 2 2 Opening a project Archivo ver 4 Nuevo proyecto Ctrl M AO A DE i ids B a i ca tel E O A aan Abre un proyecto existente March 2006 Page 11 of 106 d gvSIG User s Guide 1 If you want to open an existing project to see or modify it go to the menu File and click Open project Another option is to press the shortcut keys CTRL A or click the Open project button 2 The file manager window opens and then looks for the gvp file that contains the project that you want to open Buscar en Documentos GvSiq Reciente 3 Escritorio EX proyecto iver
28. are ready to search Enter the values of your search in the form You can see the simplified form or carry out an advanced search oy Localizar por Nomenclator http middleware alexandra ucsb edu 2080 gaztadlgaz dispatch Restringir el area de E squeda PA prEoncordancia r Coordenadas a Frase Exacta superiores 5 Cualquier Palabra UL ULY C3 Todas las Palabras inferiores Tipo ERX ERY esauro Ra z contiene administrative areas E hydrographic features land parcels amp manmade features e physiographic features Resultados por p gina 10 a A If you change the zoom of the View the change of coordinates will be reflected in this form If you want to restrict the search area select the option Restrict search area Zoom to the result centers the view to the selected result Delete previous searches Removes all the texts in the view obtained from previous searches C P n wvjJ X March 2006 Page 77 of 106 gvSIG User s Guide i Draw the result Draws a point and text label in the position where the resulting toponym is placed Once you have filled out the fields of the form press the button Search and wait for the search to be completed 3 Visualization of the results A new window appears sh
29. ating menu appears with some of the most frequently used tools 5 3 1 Align This command can be found in the menu Graphics With this you can align the elements of the Map selected There is a large variety of options to personalize the distribution of the elements as you can see in the dialog box that allows to select the action to perform Gh Alinear alineamiento En el mapa Distribuir sila Coincidir tama o Espacio 5 3 2 Group Ungroup in By means of these two buttons of the Toolbar or in the menu Graphics you can group several elements in one single one or ungroup an existing grouping If you group several graphs in one you can perform some actions more easily like scrolls or changes of size March 2006 Page 99 of 106 gvSIG User s Guide 5 3 3 Simplify In the menu Graphics the tool Simplify allows to convert simple elements into complex graphical organizations like legends or graphic scales Once these elements are simplified they lose their connection with the View 5 3 4 Order of visualization pu visualization of the selected elements placing them above or below others By means of these two buttons you can change the order of 5 4 Graphic line This tool draws a border around the element or elements selected The options appear in the following dialog box Ajustes de linea gr fica x rh v an Ll Colocar alrededor de todos los
30. bla de Atributos provin shp v Anterior Siguiente finish Cancelar And then choose the field used to do the relation operation amp Maa seleccione tabla origen p Tabla de Atributos provin shr v Anterior Siguiente finish Cancelar The next step is to select the destination table to be related with the first one ot Je seleccione tabla a enlazar Tabla de Atributos theme 1 shp v March 2006 Page 82 of 106 gvSIG User s Guide And then select the field within the second table it must match with the selected field of the first table L a 4 7 Link S8 The Link tool allows setting a link between tables using a common field Any change made to one of these tables will be reflected in the other First of all we must specify the table to be linked T Ja seleccione tabla_oriqer Then choose the field to be linked March 2006 Page 83 of 106 gvSIG User s Guide seleccione campo enlace NOM PROVIN iv The second step is to select the destination table to be linked seleccione tabla a enlazar abla de Atributos theme 1 shy And finally select the field used to link with the first table It must match with the selected field within the first table seleccione campo enlace NOM PROSIN v Anterior Siguiente finish
31. e user Y Scroll it allows you to move around the page Full Zoom it zooms to the full size of the page 1 1 1 Scale zoom it zooms to the actual size of the configured page u u AN Zoom in it zooms in towards the centered page Zoom out it zooms out towards the outside of the centered page 5 8 View navigation tools ae UD OG 84 same way as if you were in the document View Thus you can define the exact area With this set of tools you can navigate through a view in the that you would like to appear in your map without having to switch documents Full zoom to View lt zooms to the extension that the themes of the view define March 2006 Page 102 of 106 gvSIG User s Guide CE Zoom in on View it enlarges a given area of the View or Zoom out on View reduces a given area of the View Ai Scroll it allows you to move around the View 5 9 Export to PDF tool ii By means of this tool any layout composition can be exported to a Portable Document Format PDF file 5 10 Templates This new version of gvSIG also includes the feature to save a Map configuration as a template so that it can be used at any other moment with different data sources From the following Map we can save the distribution and properties of its elements Gb Mapa Sin t tulo 0 JN NEN 1 E 4 E 8 El 3 3 p10 11 12 13 14 15 161718 19 20 21 22 23 24
32. e File menu and select Add Layer or press Ctrl O when a View window is active to open the Add Layer Wizard March 2006 Archivo Vista Capa Tabla Ver Archivo 3 A adir Capa Chro L Page 22 of 106 gvSIG User s Guide Choose the data source of the layer according on its type A adir capa 3 4 1 Data stored in local drives In the case of the local files if you click on the Add button the file manager window will open and you will be able to look for and select the theme that you want to add to the view In the lower part you can choose the type of file to load From version 0 3 of gvSIG it is also possible to choose the reference system and the projection of each theme Anadir capa A aciir Proyecci n actuat EPSG 23030 Aceptar Cancelar The Open dialog allows browsing the file system and selecting a theme to load Keep in mind that the files are filtered up on the selected driver To set the file type select it from those contained in the combo box Nombre de archivo Archivos de tipo gvSIG shp driver Cancelar eS IG DWG Memory Driver gvSiG shp driver vols DGA Memory Driver gvSIG Image Driver g Sls DXF Memory Driver March 2006 Page 23 of 106 gvSIG User s Guide 3 4 2 WMS Data sources Following the gvSIG s philosophy of implementing open spatial data accessing protocols it includes an OGCs WMS Open Geospatial Consortium h
33. e place we will load the image corresponding to the panchromatic band but we will not select it for visualization E gvSIG Sin titulo Archivo Ver Ventana Capa Vista Ayuda e caet moo OSs Vista Sin t tulo 0 vj 04AUG231533 home nacho imagenes 04A1G23153350 M2AS 0 home nacho imagenes 03AUG23153350 P2AS 00 A adir Elimi Bandas 3 v i Aplicaci n iniciada Once the bands are loaded then we are ready to go with the pansharpening In the Pansharpening tab from the Raster Properties dialog select the Active pansharpening check box to enable the tool Select the panchromatic band from the band list Finally select the pansharpening algorithm to use Two methods are available brovey y HSL The brovey algorithm performs an enhancement or reduction of brightness in the resulting image March 2006 Page 71 of 106 gvSIG User s Guide 4 Ee The HSL algorithm changes the coefficient added to the brightness of the panchromatic band before it is replaced in the destination image This coefficient can take values within the 0 15 0 5 range the resulting image brightness is also different for each value for this coefficient Press the Ok or Apply button to apply the pansharpening and increase the resolution of your image C2 gvSIG Sin t tulo Archivo Ver Ventana Capa Vista Ayuda e cat moo 024 NB 5 OS XE 9 x Vista Sin t tulo 0 c 04AUG2315335
34. e available 1 Fill it allows selecting the type of color from the windows Change Color if you activate the option Type of fill you can define the pattern of the fill 2 Line shape it allows selecting the type of color from the Change Color windows if you activate the option Type of Line you can define the style of the line 3 Synchronize the color of the edge with the color of the fill 4 Line thicknesses it allows defining the line width 5 Transparency it allows adding a degree of transparency to the elements This option allows having the polygon themes superposed to others of any type without preventing its visualization 6 Preview it allows to immediately seeing the result of the changes you have applied March 2006 Page 52 of 106 gvSIG User s Guide Unique Values C simbolo mis Dado un campo de atributos Muestra los elementos de la capa usando un imbolo por cada valor nico 5 Valores nicos O Intervalos Campo de clasificaci n NOM PROVIN sv m pes Q Etiquetados Simbolo walor Etiqueta HITS Resto de valores Default A EA andorra Andorra E o o Faro Faro AS ores EN Beja Beja IESU Setubal Set bal E vora vora Po Lisboa Lisboa ortalegre o Portalegre loe A adir todos Guitar todos Guardar leyenda Recuperar leyenda The following options of symbol configuration are available 1 Classification field it opens a drop do
35. e values defined by the server for the selected dimension or use the fast backward backward forward and fast forward buttons to move to the beginning step back step forward or move to the end of the list respectively Even more if you already know the position of the value desired just type it in the text field and automatically you will be moved to it Click on Add to copy the selected value to the text field Depending on the kind of value you selected simple multiple or interval value the value selected will replace will be added to the list or will define the ending point of the interval requested to the server Once you have the expression that defines the values that you d like to request click on the Set button and it will appear in the info panel NOTE although each layer can define its own dimensions only one value single multiple or interval per dimension is allowed It is possible that the value selected is not defined for any of the layer set that has been defined for the request Due it is possible to use a value for a dimension i e a value for TIME which is not supported by one or more of the selected layers If so you ll probably get an error message from the server NOTE it is possible to use a custom expression in the text field The controls in the dialog are designed solely to make the edition of dimension expressions easier and you can gain manual control at any time in the text field just clicking on it
36. ee 76 4 TABLES idea eee ee 79 41 PROPERTIES OP TABLE Sosa 80 MEA PETER ett 81 LACE NE ec 81 44 ASCENDINC ORDER costaria 81 AS DESCENDING ORDER ssrin e oT TE EE 81 L5 RELA HON cotos E eccoe 82 A AMAN e Eo e o E A 83 4 8 CHEATING A TABLE FROM A JDBC DATA SOURCE ccccooccccnnnnccnnncnonccnnnnconenanncnnnnnnnos 85 4 9 CREATING A TABLE FROM A CSV FILE cccccnnncccnnnnccnncnononcnnnnccnononncnononnnononnnnnnnnnnnnos 86 5 NA 89 51 CONFIGURE a2 CT ee ee ee ee ee eee 90 S IN ERTELEMENI er ERR 91 A E aces sige epee are A E A E E N E E 92 SEAE 8 1 E EE A N A E TEE E E EAE E EE 93 OC e E e o 94 STA AES a li ici a ios 95 A AA 95 es ono o P e 98 3 GRAU O a M 99 To A e o nied ir 00 UU EA 99 SEAS ol A oo EEE E EONTR 99 So SIMI CM CE 100 53A deraervistalizaillissdcese dnt pionero E arcuias 100 54 GRAPHIC EINE acne 100 so SIZE AND POSITION a EAE 100 50 C PRINEN Geer 101 S March 2006 Page 5 of 106 gvSIG User s Guide TABLE OF CONTENTS Page 57 MAP NAVIGATION TOOLS sandra ainia 102 5 9 VIEW NAVIGATION TOOLS iiciin aa Xx qe aute ka dara 102 59 EXPORT TO PDF TOOL nani Qu MORD aa 103 AO TEMPLATES REETTS 103 March 2006 Page 6 of 106 gvSIG User s Guide 1 INTRODUCTION TO gvSIG gvSIG is a project that arises by
37. er in the menu Table of contents prown shp L Defa cambio_nombre Cambio Color Propiedades Zoom al Tema Eliminar Capa agrupar capas Colocar delante You can delete several themes at once by keeping the shift key pressed 3 10 Locator The locator is a small scale general purpose map that is in the lower left side of the window of the document View and is used to locate the work area zoom of the main Window You can select any Theme to add it to the locator 1 In the Menu bar click on View and selects Configure locator 2 A window appears where you can add the layer or layers that will be part of the locator From this window you can delete layers or edit their legends March 2006 Page 56 of 106 gvSIG User s Guide CyCo nfigurar Localizador Capas del localizador espa a comunidades shp E Editar leyenda 2 3 11 Information tool Used for obtain data on the elements of the map When you click on any element with this tool gvSIG shows a dialog box with the attributes of this element To do this you should have previously enabled the theme of the element to identify by clicking on the name of the Theme in the Table of contents 5s Identificar Resultados SI ER municipios s Campo Yalar 1820 ID 4 03400340072 ESP AL 462508 valencia 746612 0 3 12 Measuring distances
38. first page of the WMS wizard is the information page It shows the summary or the current settings of the WMS request service info formats coordinate reference systems selected layers and so on This page is refreshed each time the settings are changed e ev516 351n titulo Archivo ver Ventana Capa Vista Ayuda o 3e IN cista Sin titulo 0 A adir capa Fichero JDEC YMS OS TETEN T a NT Er T YT AN _ _ _ Informacion Capas Estilos Dimensiones Formatos Informaci n del servicio Servidor httpanearth jpl nasa gawhwrns cgi Tipo de servidor Ma 1 1 1 Titulo JPL orld Map Service sumario AMS Server maintained by JPL worldwide satellite imagery Formato Minguno seleccionado SRS Ninguno seleccionado Tipo de servidor WMS 1 1 1 March 2006 Page 26 of 106 gvSIG User s Guide 3 4 2 3 Layers selection The next page shows the layer tree hold by the WMS server ind gvSIG af gvp Archivo Ver Ventana Vista Capa Ayuda is Oe E 4 Vista Sin t tulo 0 mp A adir capa Fichero WME Informaci n Capas Estiloz Dimensiones Formatos Hombre de la capa ps Seleccionar capas FIGS Blue Marble CONA MODIS dere mage huemapped srtm SRTM derived global elevation 3 arc second hue mapped srimplus Global 1km elevation seamless SRTM land elevation and acean dep Resumen n SA TM derived elevation dataset where elevation is ma
39. following formats GeoTIF JPEG2000 and jpeg on any system and also ECW in linux kernel 2 4 or above systems The properties button is used to tune some properties specific to the format in which we are willing to save The default format is GeoTIFF These are the options for GeoTIFF and JPG Block size The block size defines the amount of data read each time The greater block size the faster compression speed but the more memory usage By default it is set to 64 which is a adequate value for most systems Photometric MINISBLACK MINISWHITE RGB CMYK YCBCR CIELAB ICCLAB ITULAB Sets the photometric interpretation Due to the input image is 3 band byte format by default it is set to RGB Interleave BAND PIXEL The TIFF files have a band interleave by default it is more efficient for some uses Some applications only allow pixel level interleave For those cases this option can be changed Compression JPEG LZW PACKBITS DEFLATE NONE Sets the compression factor Normally LZW is not available By default None is the default option Generate tfw lf this option selected a tfw file will be created with the georeferencing For Jpeg2000 and ECW if available these are the options March 2006 Page 66 of 106 F gvSIG User s Guide Compression factor The compression factor determines the size of the resulting file the greater compression the smaller file size and the worse image quality
40. gr ficos Colocar con referencia a margenes Agrupar l nea gr fica con gr ficos Posici n de la linea Desplazamiento igual por todos lados 05 Unidades de mapa Superior Izquierda Inferior Derecha centimetros 5 5 Size and position This tool opens a dialog box that allows you to specify with detail the size and the position of the selected element S March 2006 Page 100 of 106 gvSIG User s Guide 1 m m nu Tama o y posici n Unidades Centimetros Tamafia de p gina 29 Alto 21 Ancho Desde la Izquierda 3 42 Desde Arriba 10 26 A amp nchura 9 30 Altura 9 13 Aceptar Cancelar 5 6Printing This option opens the Print dialog box in which you can select the options related select printer quality etc Imprimir EJ General Configurar p gina Aspecto Servicio de impresi n Nombre HP LaserJet 2300 Series PCL 6 m Estado Aceptando trabajos Escriba Informaci n F Imprimir en archivo cRango de impresi n rCopias Todo M mera de capias 1 a C2 P ginas Irmpririr Cancelar March 2006 Page 101 of 106 gvSIG User s Guide 5 7 Map navigation tools Eu EA E Waa e we s around the map page by zooming in and out By means of these tools you can move defined by the user ex Zoom in zooms in towards the centered page in the position or area Zoom out zooms out the centered page in the position area defined by th
41. he composition of your map Another option is to click on the Configure page button of the Toolbar March 2006 Page 90 of 106 gvSIG User s Guide Preparar P gina Tama o de p gina Ad v 7 i J Unidades de medida Centimetros EAT 0 mm n m aem Anchura 28 7 Altura 21 nuc T A ee EM i I Orentaci n TH Horizontal 07T vertica E E IUE A A E O T EM ce MR J amens TTTS tet wiza m rgenes de la IMpreszdra 1 I I Superior 2534 Izquierdo 234 E f Cs Inferior 2 534 Derecho 2 534 3 Resoluci n del resultado iMarmal Pinal 1 Paper it allows to define the origin and the size of the paper where the map is going to be printed We can select a standard size or one defined by the user 2 Orientation once the size of the paper is defined proceed to define its orientation horizontal or vertical 3 Margins it allows to define the four margins of the sheet The ruler adjusts to the margins of the page 5 2Insert elements It is possible to add the following cartographic elements to you map e Views e Images e Scale bars e Legends March 2006 Page 91 of 106 gvSIG User s Guide uo e Graphic objects e North arrows Many of the cartographic elements are intimately related to the View document so that when making changes these are shown in the map changes in zoom movements modification of legends organization of layers etc 5 2 1
42. her they represent polygonal linear or point elements Different types of elements cannot be represented in the same shape Version 0 5 of gvSIG also includes the characteristic to access Postgis and MySQL spatial data bases through a new driver that uses JDBC March 2006 Page 21 of 106 gvSIG User s Guide CAD Data they are vector drawing files The supported formats are dxf and dgn CAD Files may contain information of points linestrings polygons and texts Since v0 4 gvSIG supports to access to information contained in Autodesk s DWG 2000 files WMS Data Web Mapping Service with gvSIG it is possible to look up WMS data that is data available from the Web WFS Data Web Feature Service since version 0 5 gvSIG download vector layers from this kind of servers WCS Data Web Coverage Service since v0 4 gvSIG supports to access to remote information through Open Geospatial Consortium s WCS Protocol Images gvSIG can visualize files of different raster images tiff jpg ecw mrsid etc Since v0 4 it is possible to save modified images in one of these formats There are also new features related to the creation of raster layers In this new version you can open raster files such as color palette GIFs 8 bit PNGs etc and you can open raster files without georeference In addition this new version supports GIF BMP and JPEG2000 formats 3 4 Adding a Theme To add themes or layers go to th
43. imization Quantile Specifying a number of intervals the info is divided in intervals but it is grouped depending on its order number Labeling Simbolo nico Permite etiquetar los elementos del mapa con el valor de un determinad campo Valores nicos Q Intervalos Etiquetados Ho Habilitar etiquetacio Campo de etiquetado MON PRONVIM i Color del texta EE mm 4 Altura fija de texto JDE En metros 5 e En pixels 1 Enable labeling if you activate the checkbox you can make the Labeling in the View visible or invisible 2 Labeling field drop down menu that allows you to select the field of the table of attributes of the Theme that contains the values to show as labels 3 Text color it allows you to select the color of the text C sus sn j w s ee March 2006 Page 55 of 106 gvSIG User s Guide 4 Font it allows you to select the font 5 and 6 Fixed height of text you can select the units meters or pixels and the size of the texts If you select pixel the height of the text will be fixed even if you change the visualization scale if you select meters the height of the texts will vary depending on the scale you are using 3 9Delete a Theme In order to delete a theme permanently from the View click the right button of the mouse on Delete lay
44. ing complex analyses on them March 2006 Page 7 of 106 gvSIG User s Guide With gvSIG you can perform different tasks like the following 1 3 gvSIG s interface The Interface of gvSIG provides the necessary features to communicate with the program The graphical interface of gvSIG is intuitive and easy to use within reach of any user familiar with Geographic Information Systems GIS gvSIG s interface consists of a main window with different tools and secondary windows for the documents created with the program as described in the following sections Before describing the different documents and tools it is necessary to learn the interface of gvSIG the more familiar you become with its interface the easier it will be to go through the following chapters 6 gt Tabla de prueba No se encuentra en el fichero de traducciones 1 Title bar located in the upper part of gvSIG s window It contains the name of the program in this case gvSIG 2 Buttons to maximize or minimize the active window of the program or to completely close it March 2006 Page 8 of 106 gvSIG User s Guide F 3 Main window Work area where you can find the different windows that show the Project Manager and the different gvSIG documents 4 Menu bar Here you can find grouped in form of menus and
45. ings or polygon of a theme has a unique record in the table of attributes of this theme March 2006 Page 58 of 106 gvSIG User s Guide ES that is activated at that moment The table of attributes describes the thematic elements When clicking on the button it shows the table of attributes of the theme of each element of the theme alphanumeric data Tabla Tabla de Atributos provin shp mos J ms J wowrRovw moio J wo J ND M 34 0 La Coru a 15 0 ET min ju bro pn g340 uo gn TENE EN O O ae ct acm sU cs Y RES A joo 40 storia o O jao gd asturias o g30 ooo 340 Asturias o 330 pU e pem 2 ae 900 40 Cantabria eD oF a pe m la 1250 registros seleccionados Total When you activate this table it will be listed in the Project window within the document Tables FE Gestor de proyectos Ir Tipas de documentos Abrir Renormbrar Borrar Propiedades March 2006 Page 59 of 106 gvSIG User s Guide 3 15 Selection of elements There are different methods to select one or several elements by graphical or by alphanumeric queries The elements are selected in the graphic section View as well as in the alphanumeric part Tables 1 The selected data are always shown in yellow in the View Ly Vista Estudio 1 Jo
46. initiative of the Valencian Generalitat through the Conselleria d Infraestructures i Transport public tender Computer services for development of GIS applications for the Conselleria d Infraestructures i Transport using free software The Jaume University is in charge of monitoring that the development follows all the international standards Open GIS Consortium IVER Tecnolog as de la Informaci n the company awarded with the tender is responsible for the development 1 1 What is gvSIG gvSIG is a tool oriented to manage geographic information It is characterized by a user friendly interface with a quick access to the most usual raster and vector formats It integrates local and remote data in the same view through WMS WFS WCS and more sources It is aimed at end users of geographic data whether professionals or civil servants city councils councils regional councils or ministries It is highly interesting for university settings due to its R amp D amp l component The application is open code licensed as GPL and free In addition special emphasis has been placed on the expansion of the project so that potential developers can easily expand the functions of the application as well as develop completely new applications from the libraries used in gvSIG as long as they comply with the GPL license 1 2 What can we do with gvSIG gvSIG is a sophisticated GIS for managing spatial data and perform
47. ma 735585 5 I m xima 43 6180 999999999 Aceptar Cancelar Aplicar The next snapshot represents the bands tab it shows the bands that compose the raster you can move one band to any of the RBG bands It is also possible to compose the raster using raster files for each of its bands This is useful when working with Landsat type images that each band is supplied in a different file d Propiedades del r ster Info Bandas Transparencia Realce Pansharpening a adir Bandas 3 v RIO Band m i 1 8U 722 ecw O 2 80 722 66 000 0000000000 A 80 72266 000000000 Aceptar Cancelar Aplicar In addition to the transparency there is another transparency support added to the transparency support in the vO 3 since v0 4 called opacity indicating occlusion March 2006 Page 68 of 106 gvSIG User s Guide x percentage over the rest of the layers The new transparency support let the set color groups be completely transparent This is very useful for example to remove triangle refilling of pixels of satellite Ortho s related with the satellite s flight m Propiedades del r ster Info Bandas Transparencia Realce Pansharpening Transparencia Valor Verde Usa un rango 1 3 5 8 Valor Azul sd Valor de pixel a 255 L Opacidad pu MM Aceptar Cancelar Aplicar The enhancement tab allows enhancing the image contrast
48. me operations on it 4 9 Creating a table from a CSV file gvSIG Version 0 5 can read information from a file with plain text separated by points and commas prueba0 csv Blo Ja Archivo Edici n Formato Ver Ayuda boy Temperatura preston 1200 3007 25 900 1350 550 20 950 1125 750 145 1000 In order to perform this operation you have to select the option Create new Table from the Project menu Once in this menu select the option of data source file and the dialogue below will be displayed in which you can indicate that you want to access to a CSV file March 2006 Page 86 of 106 gvSIG User s Guide ES Escritorio T a E E ES Mis documentos dc Y MiPC Documentos a Mis sitios de red Ffeclentes amp clinse SDK 3 1 win32 L3 geoprocessing scripts 5 jump iT amp n 1 1 2 re4 Escritorio iL pruebas his documentos Hombre de archiva pruebaD csw il red Archivos de tipo i Mis stios de When you check the option of CSV file and click on Open the following dialogue box will appear March 2006 Page 87 of 106 gvSIG User s Guide Fichero Base de datos Capas Eliminar I 1 I Arriba bajo Cancelar If you click on Accept the new table will appear in which you can operate in the same way as you do with any other table from any other source of data
49. mplementation Mame I Int Generic lt Server Implementation Version Id Zserver amp ssaciatian java v 1 67 2004 04 14 13 21 43 ianibbo Exp Conectar Buscar March 2006 Page 73 of 106 gvSIG User s Guide Press the Connect button and the application will try to connect to the server If it is found and the server supports the protocol specified protocol a reply message will appear and the Search button will be enabled In case of error it will be displayed on the screen 2 Search Now you are ready to perform a search To do this you need to complete the fields of the following form which can be visualized in a simplified or in an advanced search with more fields to perform the search The fields used in the search are established by the server so they may not produce effects on some specific servers eH Busqueda de beodatos Iocalhost210 23 Titula Restringir el area de E squeda PA Concordancia Coordenadas Frase Exacta Superiores Cualquier Palabra ULX ULY 3 Todas las Palabras 7 L r inferiores Resumen DE pos ERY Palabras Clave contiene Categoria De cualquiera Escala A qualaquiera Fecha de ltima actualizaci n Proveedor Po Buscar Cerrar If we change the zoom of the View the change of coordinates will be reflected in this form If you want to restrict the search area you will ha
50. ntana Vista Capa Tabla Ayuda ho Fe Propiedades fella 1 MM _ x Exportar selecci n Borra selecci n X Zoom a lo seleccionado EB ver Tabla de atributos In the menu Save as you specify a file name and you obtain a new Shape file with all the selection Guardar E Guardar en B Mis documentos vl a ER El 2 E Mi m sica e o Mis eBooks Documentos id his im genes recientez Escritorio his documentos Nombre de archivo Mis sitios de red Archivos de tipo ShapeFile vw 3 16 Hyperlink By means of this tool when you click on an element of the view an image document associated to this element appears Therefore it is necessary to define the path of the file by means of a field from the table of attributes of the theme March 2006 Page 63 of 106 gvSIG User s Guide 3 17 Locator by Attribute e By means of the Locator by attribute button or in the Locator by Attribute entry in the View menu a dialog appears where we can zoom in to a specified area in the layer by specifying the value of a concrete attribute Es Localizador por atributo Capa provin hp E Campo NOM_PROVIN x valor Valencia 3 18 Export to image In the View menu the option Export to allows exporting the current view to an image format bmp jpg or png iib Exportar Guardar er ie GVSIG E Documentos recientes Escri
51. o the text 6 Frame title You could set a title to the text field Combined with a frame will allow you to produce professional form shape documents March 2006 Page 97 of 106 gvSIG User s Guide 5 2 6 North Symbol m Click on the Insert North button of the Toolbar to insert a North symbol in the Map Place the mouse pointer with the left button pressed in one of the ends of the rectangle that defines the space to occupy by the symbol and drag and drop in the opposite end A dialog box appears where you can select from several predefined models of north Propiedades del marco de im genes Marco de la vista It is possible to add new symbols by simply copying them in the folder northimages inside gvSIG The acceptable format for the North symbols is SVG Scalable Vector Graphics In order to add a new North symbol you have to create it with an external application to gvSIG like Inkscape In addition to ensure that gvSIG handles correctly the new North symbol it is advisable to be performed on the basis of some of those suggested in gvSIG by default March 2006 Page 98 of 106 gvSIG User s Guide 5 3 Graphics You can perform many actions with graphics apart from the basic ones of moving or changing its size Most of the graphics editing tools are in the Graphs menu or in the buttons on the right of the Toolbar By clicking on the right button of the mouse a flo
52. ocation of a theme rather than any of its attributes e Single Values lt is possible to represent each record with an exclusive symbol according on the value contained in a field of the table Useful to show categorical data like towns ground types etc e Intervals This kind of legend represents the elements of a theme using a set of colours The Intervals or degraded colours are mainly used to represent numerical data that has a progression or a set of values like population temperatures etc e Labelling Allows to automatically adding texts or labels to the view depending on the values that each element has in a specified field in the table The options shown in the symbol menu depend on the theme s type points lines or polygons Let s see the options shown for a polygon type theme which is the one with more options We can load and save a legend at any time March 2006 Page 51 of 106 gvSIG User s Guide Unique Symbol I er Muestra todos los elementos de una capa usando el mismo simbolo L Simbolo unico O Valores nicos intervalos O Etiquetados v Rellena mmm Tipo de Relleno v L nea Tipo de Linea B gt Sincronizar el color del borde con el del relleno i ia J 1 a XN de linea 6 10 30 30 o ehm an p I Aceptar Aplicar Guardar leyenda Recuperar leyenda Cerrar The following options of symbol configuration ar
53. owing the results obtained Use Previous and Next buttons to browse them Localizar por Nomenclator gt EN Lu Resultados 100 P gina 1 de 10 Siguiente Berlin Oruro Departamento de Bolivia Berlin Jujuy Provincia de Argentina Berlin Casanare Intendencia de Colombia Euchholz Berlin Land Germany Berlin Quebrada Colombia Berlin Cundinamarca Departamento de Colombia Malchow Berlin Land Germany Euch Eerlin Land Germany m i J J dde J p D Localizar Cerrar In order to finish you only need to select the toponym you want and press the Find button The gvSIG will center the View to the point where the toponym is located March 2006 Page 78 of 106 gvSIG User s Guide 4 TABLES The tables are the documents that contain the alphanumeric information The tables consist of rows or records that represent each one of the elements of the database and columns or fields that define the different attributes of each element o Tabla Tabla de Atributos provin shp 6 A TS nomPROWIN noto J moii J nois J tink CR 34 0 La Coru a I 145 0 poo Me m 1 1 eo 3 ED I lago m ne Asturias 7 7 7 pap bn fao tes imo tf O poo gn swiss 8 0 lao B IA MAA Cute eee ERR 1 3g 34 0 Wm C I INO CT E hoo Ba fem heo 3 la Eu o Mea y S HD 1 p M o O oon Bao stories O
54. port different projections and reference systems Select the coordinates system Datum and projection where you are going to view the cartographic information P ropie dades de la vista Nombre Fecha de creaci n Propietario Unidades de mapa M Inidadez de medida Comentarios Color de fondo Cancelar March 2006 Page 17 of 106 i gvSIG User s Guide 7T The menu of reference system change allows you to choose from the most frequently used reference system such as WGS84 or ED50 In addition it allows you to choose between visualizing the information in geodesic coordinates or according to a given projection selecciona sistema de referencia Sistema de Referencia Datum European 1950 Proyecci n UTM Universal Transversal Mercator Husa Husa 30 3 2 Table of contents As mentioned above the Table of Contents is the area where the different Themes or layers that constitute the cartographic information are listed A checkbox next to each theme or layer indicates if it is visible or not that is if it has been drawn or not in the visualization Window It is not the same to activate a theme than to make it visible When a theme is activated it appears highlighted with respect to the rest of Themes of the Table of contents When you activate it gvSIG is notified that you can work
55. pped to hue resulting a color image Extensi n q EP5G 4326 180 0 80 0 180 0 80 0 Global mosaic WMS Global Mosaic pan sharpened Tipo de servidor WMS 1 1 1 March 2006 Page 27 of 106 gvSIG User s Guide i Select those layers that you would like to add to your gvSIG view and click the Add button or double click on them If you want you can specify a custom name for your new layer in the field Layer Name Note you can select more than one layer by keeping the Control key pressed when clicking with the mouse Note a description of the layer will appear if you place the cursor over a layer and wait a little This description shows the info given by the server for its layers 3 4 2 4 Style setting The Styles page allows choosing the desired style for the previously selected layers The Style property of a WMS layer is optional so it is possible to find this page disabled The most of cases this is because the server does not defines any style for the layers that have been selected To mark the style just click on it March 2006 Page 28 of 106 gvSIG User s Guide m gvSIG af gvp Archivo Wer ventana Vista Capa Ayuda Eo ocn E La Vista Sin t tulo 0 ye eS pe p A adir capa Fichero VES Informaci n Capas Estilos Dimensiones Formatos Temas seleccionados zi it daily terra Daily composite af MODIS TERRA images
56. rdinates for these points are obtained from the table The fields used for the X and Y axes will be specified by the user in the dialog 2 Input data for the Add event theme command Firstly a table must be loaded from several sources dBase DBF comma separated value ASCII files CSV Fichero Base de datos Capas A adir Aceptar Cancelar March 2006 Page 44 of 106 gvSIG User s Guide Buscar e m pruebas m Fi EIER ES a dise o Ica qvps Documentos 85 RIA psv recientes CDM TUM Escritorio documentis y Mi PC j Nombre de archivo pruebadl csy Abrir Mis sitios de red Archivos de tipo csv string Tabla prueba0 csv lia E A 12UU Ee Eo i 1 4125 so p5 amp 500 amp p 0 3 Total registros seleccionados With the table loaded into the Project we can proceed executing the Add event theme tool 3 Where is the Add event theme command Once the table is loaded and a view is active a new icon appears in the tool bar Afiadir Tema de eventos 4 Executing the Add event theme tool March 2006 Page 45 of 106 gvSIG User s Guide Click on the icon and the configuration dialog will appear Set the source table and the fields to use as coordinates for the X and Y axes A adir Tema de eventos Tabla pruebal csv alla Then click on the Ok
57. submenus some of the functions that gvSIG can perform 5 Toolbar it contains the icons of the most usual commands lt is the easiest way to access them Click and drag the Toolbars to move them from their initial position to have them floating It is not necessary to memorize the meaning of all icons when you position the mouse pointer on them a message will immediately appear with the description of its function It is just a box with quick information 6 Status Bar it provides information on coordinates distances and similar elements March 2006 Page 9 of 106 gvSIG User s Guide 2 gvSIG PROJECTS AND DOCUMENTS In gvSIG all the activity is located in one project which is formed by different documents There are three types of documents in gvSIG Views tables and maps ESPEARE HEHA Tablas e Views are the documents where you work with the graphical databases e Tables are the documents where you work with the alphanumeric databases e Maps map generator that allows to easily inserting the different cartographic elements of map The projects are files with the extension gvp This file does not contain the spatial data and attributes associated in form of tables but it stores references to the place where the sources of the data are kept the path to follow in the disk to reach the files If data are changed the updates will be shown in all the projects where they
58. t correctly then the Ok button is enabled and the layer is created in the active view March 2006 Page 36 of 106 gvSIG User s Guide oe 3 4 4 JDBC data sources This option allows us to load a theme layer from a JDBC database server such as PostGIS and MySQL Spatial coverages First go to the JDBC tab in the Add layer wizard and name the new connection Then specify the hostname or the IP address the port in which the server is listening for connections username and password for the database the catalogue name for Spanish speakers the catalogue name should be written using latini codepage and the driver to use for the access currently we can choose among PostGIS MySQL or HSQLDB drivers ra A adir capa AAA Fichero JDBC Hombre de la conexi n Das ae host hs2468 0 80 puerto 5432 usuario postgres password Erren Cat logo lati driver Postal JOEL Dri le Cancelar When you click on the Next button the tables or layers available in the selected catalogue will be displayed You can also select only one portion defined for one area March 2006 Page 37 of 106 gvSIG User s Guide A adir capa Fichero JDBC seleccione la tabla a incorporar geometry columnz pk Tada TOES provin pkey spatial ref sys pkey gt Area de trabajo vias pkey autopist gid seg Haar el rect ngulo visible actual Area de tr
59. tal Seleccionar del conjunto 1 Fields in the list of Fields of the theme double click on the field that you want to add to the query 2 Logic operators they allow you to insert by clicking on them a logical expression to the query March 2006 Page 61 of 106 gvSIG User s Guide MB BR AAA 3 Values it shows a list with the different values of the selected field 4 Query the window where the query to be performed is being represented You can enter it directly 5 Selection buttons They perform the query by making a new selection clearing any previous selection add the elements selected by the query to the previously existing ones or perform the query on the elements already selected 4 by Theme Go to View menu selection by theme The selection by theme dialog will appear We can set here the selection over an active theme based con topological criteria g Seleccionar de las capas actiwas los elementos que Hueso Conjunto sean iguales a wt Anadir al conjunto elementos seleccionados de la capa Seleccionar del conjunto heme11 hp v 5 Clear selection If you click this button all the elements selected are cleared 6 Export selection If you click Layer Export selection you can export the selected elements to a new Shape file March 2006 Page 62 of 106 gvSIG User s Guide M asian Sin titulo Archivo Yer Ve
60. the Table Properties from the Project manager window Propiedades de la tabla Hombre Tabla de Atributos provin shp Fecha de creaci n 2507 05 1207 Propietario Comentarios 1 Visible Campo Alias From this window you can change the name of the Table and basically indicate the fields that you want to be visible activating the checkboxs or not March 2006 Page 80 of 106 gvSIG User s Guide c 4 2 Filters The tool Filter works in a similar way to Views See section 3 13 Selection of elements by attributes 4 3 Statistics 2 The stats tool allows obtaining the usual statistics values over a selected field T7 Estadisticas Suma 331125 0 Varianza 5208 0 Desviaci n tipica 72 16647421067466 Cerrar It is possible to calculate the stats of the selected registers if they are or the total of the registers of a numeric field if there is no selection 4 4 Ascending Order The ascending order tool allows sorting the records from the lowest to the highest value 4 5 Descending Order The descending order tool allows sorting the records from the highest to the lowest value March 2006 Page 81 of 106 gvSIG User s Guide 4 6 Relation E The relation tool allows relate two tables using a specified field The first step is to choose the table to be related amp Que seleccione tabla origen Ta
61. tool that allows you to make thematic cartography quite easily In order to symbolize or represent the data or variables of the elements of a given Theme you can choose the adequate color pattern etc for each one of them C di March 2006 Page 49 of 106 gvSIG User s Guide If you click the right button of the mouse on the Theme a floating menu appears in which you have to select the Properties option to edit the symbol E diana cambia nombre Propiedades Zoom al Tema Eliminar Capa SSSSS agrupar capas Colocar delante The Properties menu has two tabs one describing the theme s general properties and another describing the properties related with the symbol In the second one is the menu that handles the legend General Simbolog a Leyenda ibik3dwg Valores nicos O Solo nico ado un campo de atributos Muestra los elementos de la capa usando un 9 Valores nicos C Intervalos O Etiquetados Campo de clasificaci n Color v resto valores emm m Inm 7m m M March 2006 Page 50 of 106 gvSIG User s Guide Within this menu we can define the legend that we want to use to represent the data about a theme We can choose one of the following representation flavors e Single Symbol Default gvSIG s legend type This legend type represents every element of a theme using the same symbol This is useful when what we need is to show the l
62. torio documentos Nombre de archivo Captura A MR Mis sitios de red Archivos de tipo Ficheros JPEG Todos los archivos Ficheros de tipo bmp Ficheros png Ficheros JPEG March 2006 Page 64 of 106 gvSIG User s Guide 3 19 Export to raster ES This tool will allow you to save an area of the view defined by a rectangle to a georeferenced raster file When the tool is selected we can define a rectangle pressing the mouse button in the starting point dragging and realising the button when we get the ending point The Save as raster properties dialog will appear E Salvar a raster Sup izg 526199 1 Yo 45909169 Inf der X 6709535 Y 41103502 Escala 1 500000 Resoluci n 75 v Ancho 2054 Alto 28553 Fichero Propiedades GeoTift The picture shows the dialog where appear the coordinates of the defined borders in the last step This coordinates may be modified in the text fields to fine tuning the selection In the central dialog s area we can tune the printing scale and dpi The size of the output image is automatically calculated according on these settings It is important to adjust these parameters correctly The most optimized values the best disk space and time usage we ll have March 2006 Page 65 of 106 F gvSIG User s Guide The select button will allow you to specify the destination file and its format You can choose among the
63. ttp www opengeospatial org In the 0 6 version the client has been improved and supports many new features For instance accessing to the styles of the layers that the server holds is now possible Furthermore the previous versions did not allow the user to edit a WMS layer once it was added to the view This lack has been solved and now it is possible to change the layer properties as well as the local layers do 3 4 2 1 Creating new layers Open or create a new gvSIG view where to add a WMS Layer and click on the Add layer button The Add layer wizard is shown where you can see the WMS tab March 2006 Page 24 of 106 gvSIG User s Guide m evelG Sin titulo Archivo Wer Ventana Capa Vista Ayuda Bio X m A adir capa Fichero JDBC MS yycs Servidor http Honearth jpl nasa dgovverms cai b Descripci n nombre JPL World Map Service pe AAA 2 Server maintained by JPL worldwide satellite imagery Tipo de servidor WMS 1 1 1 The picture shows the add layer wizard You can add a WMS layer from the WMS tab Select or type in the combo box the server that you would like to connect to and press the Connect button Once the connection is established the server s description appears The connection version is shown in the bottom text Press Next button to start setting the new WMS layer March 2006 Page 25 of 106 gvSIG User s Guide 3 4 2 2 WMS Info The
64. vSIG appears E This icon opens the wizard dialog that allows you to perform the search The parameters to enter are 1 The address of the server 2 The protocol of the server In the case of nomeclator it can be 1 WFS G General protocol of toponym search defined by the OGC 2 WFS Although this protocol has been created with another purpose we can use it to perform a search of toponyms as long as we have a text attribute in one of the tables But this protocol also allows performing searches by any other field of a Feature not necessarily a text attribute 3 ADL Protocol specified by Alexandria Digital Library 4 IDEC SOAP Protocol that allows to use the nomenclator Web service of the Cartographic Institute of Catalonia ICC March 2006 Page 76 of 106 gvSIG User s Guide i eH Localizar por Nomenclator 23 Protocolos Co WFS G Introduzca la direcci n donde se encuentra el servidor de nomencl tor Co WFS http middlerwvrare alexandrin ucs b edu 80807 gaz adlgaz dispatch E ADOL Ca IDEC SOAP Respuesta del servidor ADOL Gazetteer Collection lewel Metadata http collections alexandria ucsh edu adl_ gazetteer metadat a htrnl Buscar After introducing all the parameters click on the button Connect and wait until the server is found and accepts the specified protocol then the button Search will activate Otherwise an error message will be displayed 2 Search Now you
65. ve to select the option Restrict search area Once entered the values in the form press the button Search and wait for the search to conclude March 2006 Page 74 of 106 gvSIG User s Guide 3 Visualization of the results If the search has been successful a new window showing the search results pops up Use the Previous and Next buttons to browse the results Lu Resultados dela busqueda 2 Anterior Resultados 9 de 142 Siguiente Irrigation cropping pattern zones in Africa Resumen Irrigation cropping pattern zones in Africa which are considered to be homogeneous with respect to crop calendar and cropping intensity The delineation of the irrigation cropping pattern zones was done by compiling information of various types distribution of irrigated crops average rainfall trends and patterns topographic gradients presence of large river vallevs Nile Niger Senegal presence of extensive wetlands the Sudd in Sudan population pressure technological differences and crop calendar above and below the equator The dataset consists of the following information GIS generated codes FID ICh code with an unique number to identify the Descripcion A adir Capa Cerrar On the left side of the screen you will see some information about the obtained metadata If you want to see the complete metadata press the Description button You can also see an image in miniature as long as the metadata has
66. with the elements of that Theme The order of appearance of the Themes in the View is important The themes that appear in the upper part are drawn on those that appear below For that reason the text elements point and linear should have to be kept in the upper part leaving in the lower part the polygonal themes and images of the background of the view They can be March 2006 Page 18 of 106 d gvSIG User s Guide moved by clicking the mouse button on them and holding it down place them in the desired position r poblaciones 2 4 U espa a ejes re LI espa a provin municipias s Visible Theme Active Theme Since version 0 4 gvSIG allows to group several themes in a set This is useful when the TOC has a lot of themes because it saves screen space and also allows to perform operations over every theme in the set at once To group a set of layers you only need to select them keeping Shift key pressed Then right click over any of the selected layers with the Shift key pressed A dialog will appear Select the Group Layers option e89414 2000 dwg VYalencia2002 ecw theme1 Cambio Color esg41 3 z E cambio nombre el Propiedades HO722 Iv Zoom al Tema Eliminar Capa provin zh E Colocar delante A new dialog will appear choose a new for the new group S March 2006 Page 19 of 106 gvSIG User s Guide
67. wn menu in which you can select the field of the table of attributes of the theme that contains the data to be sorted 2 Add all Add when you select Classification field by clicking on the Add all it shows all the different values assigning a different symbol color to each one of them These symbols can be modified by clicking on them By default the label name that appears in the legend is similar to the value it takes in that field Click on the Add button to include new values to the list 3 Remove all Remove it allows deleting all remove all or some remove of the elements of the legend 4 Labels Click the left button of the mouse on any of the Label cells to modify the name with which it will appear in the legend March 2006 Page 53 of 106 gvSIG User s Guide Intervals simbolo isis uestra los elementos de la capa usando una gama de colores en funci n del valor de un determinado campo de atributos CO Yalores nicos Intervalos Campo de clasificaci n MD 5 w lt E M de intervalos 6 2 O Ftiquetados tipo de intervalo equal intervals resta valores Color de inicia II Ep Color final RES mm mpolo Valor Etiqueta 1 Resto de Valores Default EE 200210 34 91 BEEN 5001 1480 BEEN 0245012050 EE 205012520 BEEN 262013120 BEEN 3050153750 5 Calcular ld 6 E Guitar todas Guardar leyenda Recuperar leyenda
68. y poblaciones 2 espafia ejes r espa ia pra xz L municipios shp t A r 2 Zoom al Tema No se encuentra en el fichero de traducciones i Inidades Metros k 785 732 84 Y 4 361 Escala 1 1495111 I By Point k that we want to select This is the basic selection method which consists in clicking on the element 2 By Rectangle LN rectangle defined by the user It allows selecting the elements that are partially or completelly within a In order to define the rectangle position the mouse pointer with the left button pressed in the place where you want to begin to draw the rectangle and release in the place that would be the opposite vertex March 2006 Page 60 of 106 gvSIG User s Guide 3 By Attributes gvSIG allows to make selective selections by means of queries filters this allows to identify elements with specific characteristics The selection by attributes allows to precisely define what to select including several attributes operators and calculations The queries are performed by means of logic operators such as same as higher than different from etc If you click on the Filter button of the Toolbar a dialog box appears to enter your query Campos IND 5 Lugo NOM_PROVIN Asturias ND 1 Date E gt ND 11 fizcaya IND 1 4 Guip zcoa E Navarra hd Valores CN aa Vizcaya 5 llueva conjunta Gadi al coniu n

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