private static void MapUsingSimpleMarkerRenderer() { string layerName = CboLayers.GetSelectedLayer(); ILayer layer = GetLayerByName(layerName); string colorName = CboColors.GetSelectedColor(); ICmykColor markerColor = ColorbrewerExtension.GetSingleCMYKColor(); ISimpleMarkerSymbol marker = new SimpleMarkerSymbol(); marker.Style = esriSimpleMarkerStyle.esriSMSCircle; marker.Color = markerColor; marker.Size = 5; ISimpleRenderer renderer = new SimpleRenderer(); renderer.Symbol = marker as ISymbol; renderer.Label = layer.Name; IGeoFeatureLayer gFLayer = layer as IGeoFeatureLayer; gFLayer.Renderer = renderer as IFeatureRenderer; IMxDocument mxDoc = ArcMap.Application.Document as IMxDocument; IMap map = mxDoc.FocusMap; mxDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, gFLayer, mxDoc.ActiveView.Extent); mxDoc.UpdateContents(); }
private static void MapUsingSimpleFillRenderer() { string layerName = CboLayers.GetSelectedLayer(); ILayer layer = GetLayerByName(layerName); string colorName = CboColors.GetSelectedColor(); ICmykColor fillColor = ColorbrewerExtension.GetSingleCMYKColor(); ISimpleFillSymbol fill = new SimpleFillSymbol(); fill.Style = esriSimpleFillStyle.esriSFSSolid; fill.Color = fillColor; ISimpleRenderer simpleRenderer = new SimpleRenderer(); simpleRenderer.Symbol = fill as ISymbol; simpleRenderer.Label = layer.Name; IGeoFeatureLayer gFLayer = layer as IGeoFeatureLayer; gFLayer.Renderer = simpleRenderer as IFeatureRenderer; IMxDocument mxDoc = ArcMap.Application.Document as IMxDocument; IMap map = mxDoc.FocusMap; mxDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography , gFLayer, mxDoc.ActiveView.Extent); }
protected override void OnSelChange(int cookie) { if (cookie < 0) { return; } s_selectedColor = this.GetItem(cookie).Caption; ColorbrewerExtension.UpdateCboClasses(); CboRenderers.Render(); }
protected override void OnStartup() { s_extension = this; if (s_extension == null || this.State != ESRI.ArcGIS.Desktop.AddIns.ExtensionState.Enabled) { return; } s_extension.WireDocumentEvents(); UID winID = new UIDClass(); winID.Value = ThisAddIn.IDs.DockableWindow; dockWin = ArcMap.DockableWindowManager.GetDockableWindow(winID); dockWin.Show(true); }
private static void MapUsingProportionalSymbolRenderer() { ISimpleMarkerSymbol marker = new SimpleMarkerSymbol(); marker.Style = esriSimpleMarkerStyle.esriSMSCircle; ICmykColor markerColor = ColorbrewerExtension.GetSingleCMYKColor(); marker.Size = 10; marker.Color = markerColor; IMxDocument mxDoc = ArcMap.Application.Document as IMxDocument; IMap map = mxDoc.FocusMap; string layerName = CboLayers.GetSelectedLayer(); ILayer layer = GetLayerByName(layerName); IFeatureLayer fLayer = layer as IFeatureLayer; IFeatureClass fClass = fLayer.FeatureClass as IFeatureClass; IFeatureCursor cursor = fClass.Search(null, true); IDataStatistics dataStats = new DataStatisticsClass(); dataStats.Cursor = cursor as ICursor; string fieldName = CboFields.GetSelectedField(); dataStats.Field = fieldName; IStatisticsResults statResult = dataStats.Statistics; IProportionalSymbolRenderer propSymRenderer = new ProportionalSymbolRendererClass(); propSymRenderer.Field = fieldName; propSymRenderer.MinDataValue = statResult.Minimum == 0.0 ? 1 : statResult.Minimum; propSymRenderer.MaxDataValue = statResult.Maximum; propSymRenderer.FlanneryCompensation = true; propSymRenderer.ValueUnit = esriUnits.esriUnknownUnits; propSymRenderer.MinSymbol = marker as ISymbol; propSymRenderer.LegendSymbolCount = 3; propSymRenderer.CreateLegendSymbols(); IGeoFeatureLayer gFLayer = layer as IGeoFeatureLayer; gFLayer.Renderer = propSymRenderer as IFeatureRenderer; mxDoc.ActiveView.Refresh(); mxDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, gFLayer , mxDoc.ActiveView.Extent); mxDoc.UpdateContents(); }
protected override void OnSelChange(int cookie) { if (cookie < 0) { return; } s_selectedRenderer = this.GetItem(cookie).Caption; switch (s_selectedRenderer) { case "Simple Marker Renderer": case "Proportional Symbol Renderer": case "Simple Fill Renderer": ColorbrewerExtension.UpdateCboClasses(); break; case "Classbreaks Renderer": ColorbrewerExtension.UpdateCboClasses(); break; } Render(); }
private static void MapUsingClassbreaksRenderer() { string layerName = CboLayers.GetSelectedLayer(); ILayer layer = GetLayerByName(layerName); IFeatureLayer2 fLayer = layer as IFeatureLayer2; string fieldName = CboFields.GetSelectedField(); // Get the number of classes string selectedClass = CboClasses.GetSelectedClass(); int numberOfClasses = Convert.ToInt32(selectedClass); ITableHistogram tableHistogram = new TableHistogramClass(); tableHistogram.Table = fLayer.FeatureClass as ITable; tableHistogram.Field = fieldName; IHistogram histo = tableHistogram as IHistogram; object datavalues, datafrequencies; histo.GetHistogram(out datavalues, out datafrequencies); IClassify classify = new QuantileClass(); classify.SetHistogramData(datavalues, datafrequencies); classify.Classify(ref numberOfClasses); if (numberOfClasses <= 1) { return; } double[] classBreaks = (double[])classify.ClassBreaks; IClassBreaksRenderer render = new ClassBreaksRenderer(); render.Field = fieldName; render.BreakCount = numberOfClasses; render.MinimumBreak = classBreaks[0]; // Get the colors ICmykColor[] colors = ColorbrewerExtension.GetCmykColors(); IFillSymbol fill = null; // Iterate through the colors for (int i = 0; i < numberOfClasses; i++) { fill = new SimpleFillSymbol(); fill.Color = colors[i]; fill.Outline.Width = 0.5; render.Symbol[i] = fill as ISymbol; render.Break[i] = classBreaks[i + 1]; render.Label[i] = string.Format("{0} to {1}", classBreaks[i] , classBreaks[i + 1]); } IGeoFeatureLayer gFLayer = layer as IGeoFeatureLayer; gFLayer.Renderer = render as IFeatureRenderer; IMxDocument mxDoc = ArcMap.Application.Document as IMxDocument; mxDoc.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, gFLayer , mxDoc.ActiveView.Extent); mxDoc.UpdateContents(); }
private void txtFilePath_TextChanged(object sender, EventArgs e) { ColorbrewerExtension.UpdateCombos(); }
private void btnLocate_Click(object sender, EventArgs e) { txtFilePath.Text = ColorbrewerExtension.LocateCBfile(); }
protected override void OnUpdate() { this.Enabled = ColorbrewerExtension.IsExtensionEnabled(); }