Please, somebody help me!
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QgsSymbolV2 *defaultSymbol =
QgsSymbolV2::defaultSymbol(layer-geometryType());
QgsCategorizedSymbolRendererV2* renderer = new
QgsCategorizedSymbolRendererV2(, cropCategories(defaultSymbol));
renderer-setClassAttribute(fieldWithCropId);
renderer-setSourceSymbol(defaultSymbol);
Hi!
I write on C++.
Question: how to use QgsCategorizedSymbolRendererV2?
Input data:
1. Some features with unique fields (for example QgsField(id,
QVariant::String))
2. QgsVectorLayer with memory data provider and Polygon items
Task:
I need to draw this features with different colors.
Now i
