Difference between revisions of "Layer Symbology"
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| − | The Symbology | + | The Symbology functionality (from the My Layers window) is based on styles supported by GeoServer. Please see [http://docs.geoserver.org/latest/en/user/styling/sld-cookbook GeoServer User manual] for more information. |
| − | ==Coverage | + | ==Coverage symbology== |
| − | [[File:Symbology_Raster.JPG|thumb|alt=Main Page|Main Page|800px|center|Figure 1: Symbology window for coverages/rasters]] | + | [[File:Symbology_Raster.JPG|thumb|alt=Main Page|Main Page|800px|center|<b>Figure 1:</b> Symbology window for coverages/rasters]] |
You can '''Add''' or '''Remove''' a rule to the table. It is easier to decide on appropriate rules when you look at the '''Statistics''' first. You can then choose the visualization of your layer colors under '''Type'''. The default '''Type''' is Interpolation ("ramp"). To select the appropriate type please refer to [http://docs.geoserver.org/latest/en/user/styling/sld-reference/rastersymbolizer.html#syntax ColorMap type]. If you select '''Intervals''', the first rule in the table should refer to '''No Data Value''' of the coverage. | You can '''Add''' or '''Remove''' a rule to the table. It is easier to decide on appropriate rules when you look at the '''Statistics''' first. You can then choose the visualization of your layer colors under '''Type'''. The default '''Type''' is Interpolation ("ramp"). To select the appropriate type please refer to [http://docs.geoserver.org/latest/en/user/styling/sld-reference/rastersymbolizer.html#syntax ColorMap type]. If you select '''Intervals''', the first rule in the table should refer to '''No Data Value''' of the coverage. | ||
Revision as of 14:09, 29 April 2024
The Symbology functionality (from the My Layers window) is based on styles supported by GeoServer. Please see GeoServer User manual for more information.
Coverage symbology
You can Add or Remove a rule to the table. It is easier to decide on appropriate rules when you look at the Statistics first. You can then choose the visualization of your layer colors under Type. The default Type is Interpolation ("ramp"). To select the appropriate type please refer to ColorMap type. If you select Intervals, the first rule in the table should refer to No Data Value of the coverage.
To apply new rules press Apply button.
Point Symbology
| Figure 2: Symbology for Point Layers. | File:Symbology Point.JPG | File:PointSymbologyFilter.JPG | File:PointSymbologyGraphic.JPG |
You can Add or Remove a rule to the table.
To modify a rule, select the rule and change its Filter or Graphic.
To modify the filter click Filter. In the Filter window (Figure 2 center), select the property, condition and value to be used. If there is more than one condition in a Filter window, they must be connected by selecting a proper condition from the dropdown list in the toolbar.
To see the statistics of a selected property, use the 
icon.
To modify the graphic click Graphic. In the Graphic window (Figure 2 right), select the marker, its color and its opacity.
To apply new rules click Apply.
Polygon Symbology
You can Add or Remove a rule to the table. You can edit the Fill and Line of your polygons and apply Filters for these rules with the standard commands (<,>,=<,>=,=). Finalize your edits by clicking Apply.
