Symbology - C# GIS API
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A symbolizer is a way to draw a feature geometry on a map.
| ** | Symbolizer | API Class | Description |
|---|---|---|---|
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Marker | SimpleMarker | Draws a predefined shape with customizable fill and outline. |
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Line | SimpleLine | Draws a line with customizable styling. |
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Fill | SimpleFill | Fills a polygon or area bounded by a line with customizable fill and stroke. |
| In addition to the symbolizers that do actual drawing, there is a number of other symbolizers that allow combining other symbolizers to create more complex visualizations. |
| Symbolizer | API Class | Description |
|---|---|---|
| Layered Symbolizer | LayeredSymbolizer | Draws a feature with several symbolizers on top of each other |
| Mixed Geometry Symbolizer | MixedGeometrySymbolizer | Draws features from layers that contain geometries of mixed types with a specific symbolizer for each geometry type |
| Rule-Based Symbolizer | RuleBasedSymbolizer | Selects a symbolizer to apply to a feature by rules specified by the user. |
| Marker Cluster Symbolizer | MarkerCluster | Draws clustering of markers, grouping of these items. |
| Geometry Generator Symbolizer | GeometryGenerator | Allow to substitute the feature geometry before rendering. |
| Null Symbolizer | NullVectorSymbolizer | Doesn’t draw anything. Useful when combined with other symbolizers, such as the rule-based symbolizer. |


