AE下的IClassBreaksRenderer应用

 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;