private void xUANRANToolStripMenuItem_Click(object sender, EventArgs e)
{
IFeatureLayer pFeatureLayer = this.axMapControl1.get_Layer(0) as IFeatureLayer;
int classnumber = 5;
GisChart_ClassBreakColorMaker(pFeatureLayer, "cs", ref classnumber);
this.axMapControl1.Refresh();
}
/// <summary>
/// 不同颜色生成分级点符号图
/// </summary>
/// <param name="mFeatureLayer">输入图层</param>
/// <param name="mFieldName">点符号颜色字段</param>
/// <param name="iBreakCount">点符号分级数</param>
/// <returns>点符号图层</returns>
public IFeatureLayer GisChart_ClassBreakColorMaker(IFeatureLayer mFeatureLayer, string mFieldName, ref int iBreakCount)
{
IGeoFeatureLayer pGeoFeatureLayer;
// IClassBreaksRenderer pClassBreakR;
// IClassifyGEN pClassifyG;
IFillSymbol pFillSymbol;
ISimpleMarkerSymbol pSimpleMarkerS;
stdole.StdFont pFontDisp;
ITable pTable;
IQueryFilter pQueryFilter;
ICursor pCursor;
IDataStatistics pDataStatistics;
IStatisticsResults pStatisticsResult;
//ITableHistogram pTableHis;