MapXtreme2004代码 简单专题图的显示

左半边

MapControl1.Map.Clear();

MapGeosetLoader gl=new MapGeosetLoader(@"F:\test.gst");

MapControl1.Map.Load(gl);

//打开地图

MapControl1.Map.Load(new MapTableLoader(@"F:\test.tab"));

//打开test.tab地图文件

FeatureLayer lyrPnt=MapControl1.Map.Layers["test"] as FeatureLayer;

RangedTheme thm = new RangedTheme(lyrPnt,"PH__1999","ph",3,DistributionMethod.EqualCountPerRange);
lyrPnt.Modifiers.Insert(0,thm);



//定义一个RangedTheme


ThemeLegendFrame frame = LegendFrameFactory.CreateThemeLegendFrame("PH__1999","pp",thm);

Legend legend = MapControl1.Map.Legends.CreateLegend(new Size(5,5));

legend.Frames.Append(frame);

//定义一个Legend

//MapControl1.Map.Adornments.Append(legend);


//如果保留此句，MapControl1中将显示Legend


LegendControl1.Map = MapControl1.Map;

if (MapControl1.Map.Legends.Count > 0)

{

LegendControl1.Legend = MapControl1.Map.Legends[0];

}

//在LegendControl1控件中显示Legend