C#调用surfer的相关方法及引用.doc

C#中使用SurferPosted on2012-08-02 16:13磊阅读(2803) 评论(6)编辑收藏做地理信息或者绘制等值线，都会选择Surfer这个软件。这个软件对我们的作用有两个(1)插值(2)绘图。软件：Windows 7 x64，Microsoft Visual Studio 2012 RC，Surfer 10一、添加引用，Surfer在COM组件中。 然后在代码中加入using Surfer;二、创建一组原始数据文件命名为data.dat12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697A B C120.12 31.52 89.79 119.95 31.32 83.26 120.47 31.22 81.31 120.30 31.10 86.61 120.38 30.97 83.15 120.10 30.95 84.17 120.65 31.20 80.17 119.93 30.28 90.50 120.08 30.55 91.64 120.47 30.90 79.73 120.18 30.48 84.60 120.43 30.53 83.61 120.73 30.75 87.01 120.72 30.88 80.97 120.18 30.72 83.37 120.28 30.62 80.03 120.32 30.78 87.27 120.50 30.75 79.74 120.43 30.88 81.81 120.27 30.45 86.04 120.53 30.63 87.13 120.68 30.52 86.14 120.92 30.43 79.39 120.85 30.53 81.73 121.03 30.68 95.00 120.92 30.85 87.40 120.83 30.75 92.30 120.83 31.02 81.77 120.18 31.65 104.16 120.25 31.75 97.80 120.25 31.92 95.63 120.42 31.95 98.16 120.53 31.73 85.53 120.67 31.98 93.80 120.38 31.80 100.58 120.75 31.63 83.27 121.03 31.70 87.42 120.73 31.48 77.56 121.27 31.50 96.19 120.97 31.38 94.84 120.63 31.00 75.23 121.10 31.45 102.03 120.92 31.12 76.40 120.95 31.32 94.21 119.35 31.45 90.56 119.52 31.43 88.80 119.83 31.37 103.36 119.57 31.75 97.85 119.53 31.68 96.52 119.55 31.23 92.77 119.98 31.52 85.24 119.25 31.55 101.62 119.43 31.23 90.09 119.75 31.68 102.12 119.57 31.63 98.45 119.57 31.98 93.84 119.63 30.27 92.78 119.68 30.23 92.63 119.80 30.25 100.69 119.97 30.40 92.96 119.90 30.53 95.44 119.72 30.73 90.87 119.87 30.87 86.82 119.48 30.53 96.67 119.57 30.43 152.66 119.58 30.35 100.68 119.52 30.30 84.11 119.63 30.18 102.20 119.75 30.33 90.42 119.87 30.62 92.62 119.78 30.53 107.69 119.83 30.52 107.95 120.00 30.78 107.96 119.25 30.53 92.84 119.33 30.63 98.59 119.38 30.58 83.97 119.42 30.42 94.15 119.38 30.48 93.54 119.47 30.45 102.92 119.52 30.43 124.86 119.63 30.50 117.88 119.70 30.63 92.68 119.58 30.75 99.43 119.60 30.83 94.63 119.80 30.70 106.83 119.80 31.05 93.04 119.92 31.00 91.79 119.55 30.92 87.18 119.68 31.12 100.53 119.78 31.15 115.56 121.15 30.97 78.28 120.98 31.08 78.57 121.12 31.12 78.25 121.23 31.27 96.45 121.15 31.33 98.21 121.73 30.98 81.56 三、下面对上面的原始文件进行插值123456789101112131415161718Application app = newApplication();varpath = AppDomain.CurrentDomain.BaseDirectory;app.GridData2(DataFile: path + data.dat, /数据文件地址xCol: 1, /x为第一列数据yCol: 2, /y为第二列数据zCol: 3, /z为第三列数据DupMethod: Surfer.SrfDupMethod.srfDupNone,xMin: 117.742635, /x最小值xMax: 122.452486, /x最大者yMin: 29.418809, /y最小值yMax: 32.463007, /y最大值Algorithm: Surfer.SrfGridAlgorithm.srfKriging, /插值算法KrigingNumCols: (122.452486 - 117.742635) / 0.01, /x方向插值数据量NumRows: (32.463007 - 29.418809) / 0.01, /y方向插值数据量OutGrid: path + grid.grd, /返回文件为gridfileOutFmt: Surfer.SrfGridFormat.srfGridFmtAscii); /返回文件编码为Asciiapp.Quit();System.GC.Collect(System.GC.GetGeneration(app);插值算法有很多，大家可以去API中查找SrfGridAlgorithm，这里就不多说了。生成的文件格式也有很多种，有种比较精简的是srfGridFmtBinary。四、查看目录下的grid.grd文件，插值完成1234567DSAA471 304117.742635 122.45248629.418809 32.46300775.361336919208 149.9220712506191.83441632763108 91.81999394510157 91.80551937407597 91.79099305953743 91.77641547089857 91.76178710274148 91.74710847558691 91.73238013667276 91.71760266076672 91.70277665099104 91.68790273967451 91.67298158922344 91.65801389301778 91.64300037633481 91.62794179728556 91.61283894778934 91.59769265456495 91.58250378014809 91.56727322394012 91.55200192327513 五、生成图片生成图片有很多很多种类，这里就只讲解2种一个是ContourMap另一个是BaseMap代码如下，就不细致讲解了。12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879Application app = newApplication();IDocuments docs = app.Documents;IPlotDocument Doc = (IPlotDocument)docs.Add(SrfDocTypes.srfDocPlot); /创建一个空白绘图文档IShapes Shapes = Doc.Shapes;varpath = AppDomain.CurrentDomain.BaseDirectory;#region 添加等值面IMapFrame contourMapFrame = Shapes.AddContourMap(path + grid.grd); /加载网格文件for(inti = 1; i = contourMapFrame.Axes.Count; i+)contourMapFrame.Axes.Item(i).Visible = false;contourMapFrame.Axes.Item(i).MajorTickType = SrfTickType.srfTickNone;contourMapFrame.Axes.Item(i).ShowLabels = false;contourMapFrame.SetLimits(xMin: 117.742635, /x最小值xMax: 122.452486, /x最大者yMin: 29.418809, /y最小值yMax: 32.463007 /y最大值);contourMapFrame.xMapPerPU = 0.25; /设置比例contourMapFrame.yMapPerPU = 0.25; /设置比例IContourMap contourMap = (IContourMap)contourMapFrame.Overlays.Item(1);/contourMap.ShowColorScale = true; / 显示对应色柱/contourMap.ColorScale.Top = 8.48; /色柱y方向位置/contourMap.ColorScale.Left = contourMap.Left + contourMap.Width + 0.8;/色柱x方向位置/contourMap.ColorScale.Width = 0.8; /色柱宽度/contourMap.ColorScale.Height = 8; /色柱高度contourMap.FillContours = true;/添加颜色填充/通过文件加载颜色/ILevels levels = contourMap.Levels;/levels.LoadFile(Server.MapPath(DataDesert.lvl);/加载系统颜色contourMap.FillForegroundColorMap.LoadFile(C:Program FilesGolden SoftwareSurfer 10ColorScalesRainbow.clr);contourMap.ApplyFillToLevels(1, 1, 0);/使用灰色/contourMap.Levels.AutoGenerate(contourMap.Grid.zMin,contourMap.Grid.zMax,10);for(inti = 0; i contourMap.Levels.Count; i+)contourMap.Levels.Item(i + 1).ShowLabel = true; /显示等值线上的数值contourMap.Levels.Item(i + 1).ShowHach = false; /contourMap.Levels.Item(i + 1).Line.Style = Invisible; /不显示线contourMap.SmoothContours = SrfConSmoothType.srfConSmoothNone; /平滑等值线边界当前设置不平滑#endregion#region 添加边界/后添加的会覆盖在先前添加的图片之上IMapFrame boundryMapFrame = Shapes.AddBaseMap(path + boundry.bln, Defaults=1);for(inti = 1; i = boundryMapFrame.Axes.Count; i+)boundryMapFrame.Axes.Item(i).Visible = false; /隐藏轴线boundryMapFrame.Axes.Item(i).MajorTickType = SrfTickType.srfTickNone; /隐藏边线boundryMapFrame.Axes.Item(i).ShowLabels = false; /隐藏轴线上的坐标boundryMapFrame.SetLimits(xMin: 117.742635, /x最小值xMax: 122.452486, /x最大者yMin: 29.418809, /y最小值yMax: 32.463007 /y最大值);boundryMapFrame.xMapPer