//渲染评价图
public void RenderPJT()
{
if (this.RasterLayerClass != null)
{
RasterUniqueValueRendererClass rUV = new RasterUniqueValueRendererClass();
rUV.Raster = this.RasterLayerClass.Raster;
rUV.Update();
rUV.HeadingCount = 1;
rUV.set_ClassCount(0, 4);
rUV.Field = "Value";
//不适宜类
rUV.AddValue(0, 0, 0);
RgbColorClass fc1 = new RgbColorClass();
fc1.Red = 255; //红色
fc1.Green = 0;
fc1.Blue = 0;
rUV.set_Label(0, 0, "不适宜类");
IFillSymbol cs1 = new SimpleFillSymbol();
cs1.Color = fc1 as IColor;
rUV.set_Symbol(0, 0, cs1 as ISymbol);
//基本适宜类
rUV.AddValue(0, 1, 1);
RgbColorClass fc2 = new RgbColorClass();
fc2.Red = 255; //
fc2.Green = 128;
fc2.Blue = 64;
rUV.set_Label(0, 1, "基本适宜类");
IFillSymbol cs2 = new SimpleFillSymbol();
cs2.Color = fc2 as IColor;
rUV.set_Symbol(0, 1, cs2 as ISymbol);
//中度适宜类
rUV.AddValue(0, 2, 2);
RgbColorClass fc3 = new RgbColorClass();
fc3.Red = 141; //
fc3.Green = 233;
fc3.Blue = 86;
rUV.set_Label(0, 2, "中度适宜类");
IFillSymbol cs3 = new SimpleFillSymbol();
cs3.Color = fc3 as IColor;
rUV.set_Symbol(0, 2, cs3 as ISymbol);
//高度适宜类
rUV.AddValue(0, 3, 3);
RgbColorClass fc4 = new RgbColorClass();
fc4.Red = 0; //
fc4.Green = 128;
fc4.Blue = 0;
rUV.set_Label(0, 3, "高度适宜类");
IFillSymbol cs4 = new SimpleFillSymbol();
cs4.Color = fc4 as IColor;
rUV.set_Symbol(0, 3, cs4 as ISymbol);
this.RasterLayerClass.Renderer = rUV;
}
}
