注册 登录  
 加关注
   显示下一条  |  关闭
温馨提示!由于新浪微博认证机制调整,您的新浪微博帐号绑定已过期,请重新绑定!立即重新绑定新浪微博》  |  关闭

快乐小屋

 
 
 

日志

 
 

AE+C#+符号化-比例图  

2013-04-28 11:59:42|  分类: ArcGIS Engine开 |  标签: |举报 |字号 订阅

  下载LOFTER 我的照片书  |

public class ProPortialRender
    {
        public ProPortialRender(AxMapControl pMapcontrol, IFeatureLayer pFtLayer,  string pFieldName)
        {
            IGeoFeatureLayer pGeo = pFtLayer as IGeoFeatureLayer;

            IProportionalSymbolRenderer pProRender = new ProportionalSymbolRendererClass();

            pProRender.Field = pFieldName;

            pProRender.ValueUnit = esriUnits.esriUnknownUnits;


            ISimpleMarkerSymbol pMarkerSymbol = new SimpleMarkerSymbolClass();

            pMarkerSymbol.Style. = esriSimpleMarkerStyle.esriSMSCircle;

            pMarkerSymbol.Size = 2;

            pMarkerSymbol.Color = GetRGBColor(255, 0, 0);

            pProRender.MinSymbol = pMarkerSymbol as ISymbol;

 

          

            IDataStatistics pDataStat = new DataStatisticsClass();

            IFeatureCursor pFtCursor = pFtLayer.FeatureClass.Search(null, false);

            pDataStat.Cursor = pFtCursor as ICursor;

            pDataStat.Field = pFieldName;

 


            pProRender.MinDataValue = pDataStat.Statistics.Minimum;


            pProRender.MaxDataValue = pDataStat.Statistics.Maximum;

            IFillSymbol pFillS = new SimpleFillSymbolClass();

            pFillS.Color = GetRGBColor(239, 228, 190);

            ILineSymbol pLineS = new SimpleLineSymbolClass();

            pLineS.Width = 2;

            pFillS.Outline = pLineS;

          

            ISimpleFillSymbol pSFillS = pFillS as ISimpleFillSymbol;

            pSFillS.Color = GetRGBColor(100, 100, 253);

            pProRender.BackgroundSymbol = pFillS;

         

            pGeo.Renderer = pProRender as IFeatureRenderer;

 

            pMapcontrol.ActiveView.Refresh();

 

 


           
        }

        public IRgbColor GetRGBColor(int r, int g, int b)
        {
            IRgbColor pRGB;

            pRGB = new RgbColorClass();

            pRGB.Red = r;

            pRGB.Green = g;

            pRGB.Blue = b;

            return pRGB;


        }

    }

 


  评论这张
 
阅读(225)| 评论(0)
推荐 转载

历史上的今天

评论

<#--最新日志,群博日志--> <#--推荐日志--> <#--引用记录--> <#--博主推荐--> <#--随机阅读--> <#--首页推荐--> <#--历史上的今天--> <#--被推荐日志--> <#--上一篇,下一篇--> <#-- 热度 --> <#-- 网易新闻广告 --> <#--右边模块结构--> <#--评论模块结构--> <#--引用模块结构--> <#--博主发起的投票-->
 
 
 
 
 
 
 
 
 
 
 
 
 
 

页脚

网易公司版权所有 ©1997-2018