[ArcEngine地图制图系列]—添加网格

最新推荐文章于 2023-04-08 00:11:27 发布

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最新推荐文章于 2023-04-08 00:11:27 发布 · 2.7k 阅读

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#经纬度网格 #ArcGISEngine #索引网格 #IMapGrid

本文介绍了如何使用ArcGISEngine在地图中添加经纬度网格和索引网格。通过创建并设置ICartographicLineSymbol、IIndexGrid，以及调整网格的样式、标签和字体大小，实现地图的定制化制图效果。

//经纬度网格和索引网格

//经纬度网格

public void CreateGraticuleMapGrid(IActiveView pActiveView, IPageLayout pPageLayout)

        {
            IMap pMap = pActiveView.FocusMap;
            IGraticule pGraticule = new GraticuleClass();
            pGraticule.Name = "MapGrid";

            //设置网格线的符号样式
            ICartographicLineSymbol pLineSymbol;

            //pLineSymbol = new CartographicLineSymbolClass();
            //pLineSymbol.Cap = esriLineCapStyle.esriLCSButt;
            //pLineSymbol.Width = 1;
            //pLineSymbol.Color = ColorUtilty.GetRgbColor(166, 187, 208);
            pGraticule.LineSymbol = null;

            //设置网格的边框样式
            ISimpleMapGridBorder simpleMapGridBorder = new SimpleMapGridBorderClass();
            ISimpleLineSymbol simpleLineSymbol = new SimpleLineSymbolClass();
            simpleLineSymbol.Style = esriSimpleLineStyle.esriSLSSolid;
            simpleLineSymbol.Color = ColorUtilty.GetRgbColor(100, 255, 0);//亮黄色
            //simpleLineSymbol.Color = ColorUtilty.GetRgbColor(50, 50, 50); //浅黑色
            simpleLineSymbol.Width = 1;
            simpleMapGridBorder.LineSymbol = simpleLineSymbol as ILineSymbol;
            pGraticule.Border = simpleMapGridBorder as IMapGridBorder;
            pGraticule.SetTickVisibil