Difference between revisions of "Layer Symbology"
From GapWiki
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==Coverage Symbology== | ==Coverage Symbology== | ||
| − | + | [[File:Symbology_Raster.JPG|thumb|alt=Main Page|Main Page|800px|center|Figure 1: Symbology window for coverages/rasters]] | |
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===Add Rule=== | ===Add Rule=== | ||
| − | + | Adds a default rule to the table. | |
===Remove Rule=== | ===Remove Rule=== | ||
Select a Rule (table row) and press remove button. | Select a Rule (table row) and press remove button. | ||
Revision as of 14:18, 29 April 2024
The Symbology tools/functions are based on supported styles by geoserver. Please consult with GeoServer User manual for more information.
Contents
Coverage Symbology
Add Rule
Adds a default rule to the table.
Remove Rule
Select a Rule (table row) and press remove button.
Statistics
Generates a cumulative distribution of selected coverage/raster.
Example:
| File:RasterCumulativeDistribution.JPG |
X Axis are raster values Y Axis are cumulative distribution in percentage IQR refers to Interquartile range
Type
Default Type is Interpolation ("ramp"). To select the appropriate type please refer to ColorMap type.
Note: If you select type intervals, the first rule in the table should refer to No Data Value of the coverage.
Apply
To apply new rules press Apply button. If layer is already added to the map, it will be refreshed automatically.
Modify Rule
Colour: To change the colour of certain rule, click on the colour cell. Value: Insert a proper value in the corresponding cell. Label: Enter the label in the label cell. Opacity: Opacity value can take any value between 0 and 100. Zero = completely transparent
Point Symbology
| File:Symbology Point.JPG | File:PointSymbologyFilter.JPG | File:PointSymbologyGraphic.JPG |
Add Rule
Adds a default rule to the table.
Remove Rule
Select a Rule (table row) and press remove button.
Modify Rule
To modify rule, select the rule and change its Filter or graphic.
Modify Filter:
To modify the filter press Filter button. In the Filter window, select the property, condition and value to be used.
If there are 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 selected property, use 
icon.
Modify Graphic:
In the Graphic window, select the marker, its color and its opacity.
Apply
To apply new rules press Apply button. If layer is already added to the map, it will be refreshed automatically.
Polygon Symbology
To be Developed
