OWC11绘制双轴图表
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private object showPic()
{
ChartSpace chartSpace = new ChartSpaceClass();
//是否显示图例
chartSpace.HasChartSpaceLegend = true;
chartSpace.ChartSpaceLegend.Position = ChartLegendPositionEnum.chLegendPositionBottom;
chartSpace.ChartSpaceLegend.Font.Color = "blue";
chartSpace.ChartSpaceLegend.Font.Size = 10;
chartSpace.Border.Color = "white";
//chartSpace.Interior.
//chartSpace.Interior.SetPresetGradient(ChartGradientStyleEnum.chGradientHorizontal,
// ChartGradientVariantEnum.chGradientVariantStart, ChartPresetGradientTypeEnum.chGradientParchment);
chartSpace.Interior.SetOneColorGradient(ChartGradientStyleEnum.chGradientHorizontal,
ChartGradientVariantEnum.chGradientVariantEnd, 0.95, "LightGreen");
/*設置背景 objChart.SeriesCollection[0].Points[0].Interior.SetTextured("\\images\\add.gif",
ChartTextureFormatEnum.chTile,
1,
ChartTexturePlacementEnum.chFrontSides);
單色漸變
objChart.SeriesCollection[0].Points[1].Interior.SetOneColorGradient(ChartGradientStyleEnum.chGradientFromCenter,
ChartGradientVariantEnum.chGradientVariantStart,0.3,"Blue");
紋理
* objChart.SeriesCollection[0].Points[3].Interior.SetPatterned(OWC11.ChartPatternTypeEnum.chPatternDiagonalBrick,
"Red","LightGreen");
*/
//在ChartSpace对象中添加图表,Add方法返回Chart对象chGradientDaybreak chGradientParchment chGradientSilver
ChChart chChart = chartSpace.Charts.Add(0);
//點區域背景
chChart.PlotArea.Interior.Color = "LightGoldenrodYellow";
//给定标题
chChart.HasTitle = true;
chChart.Title.Caption = "By Day 燒錄產出、嫁動率趨勢";
chChart.Title.Font.Size = 10;
chChart.Title.Font.Color = "blue";
//给定x,y轴的图示说明
//chChart.Axes[0].HasTitle = true;
//chChart.Axes[0].Title.Caption = "By Day 燒錄產出、嫁動率趨勢";
//chChart.Axes[0].Title.Font.Size = 10;
//chChart.Axes[0].Title.Font.Color = "blue";
// 刻度數值間隔
chChart.Axes[1].MajorUnit = 10000;
chChart.Axes[0].Font.Size = 10;
chChart.Axes[1].HasTitle = true;
chChart.Axes[1].Title.Caption = "燒錄需求/實際產出";
chChart.Axes[1].Title.Font.Size = 10;
chChart.Axes[1].Title.Font.Color = "blue";
chChart.Axes[1].HasMajorGridlines = false; // 不顯示格線
chChart.Axes[1].Font.Size = 10;
//设定图表类型
chChart.SeriesCollection.Add(0);
//chChart.Interior.Color = "LightGoldenrodYellow";
chChart.SeriesCollection[0].Border.Color = "gray";
chChart.SeriesCollection[0].Type = ChartChartTypeEnum.chChartTypeColumnClustered; /*柱形并行图*/
// chChart.SeriesCollection[0].Type = ChartChartTypeEnum.chChartTypeLineMarkers;
//系列PG1
//给定系列的名字
chChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimSeriesNames,
+(int)ChartSpecialDataSourcesEnum.chDataLiteral, "燒錄需求");
//给定分类
chChart.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimCategories,
+(int)ChartSpecialDataSourcesEnum.chDataLiteral, "2013/01/01\t2013/01/02\t2013/01/03\t2013/01/04\t");
//给定系列的值
chChart.SeriesCollection[0].SetData
(ChartDimensionsEnum.chDimValues,
(int)ChartSpecialDataSourcesEnum.chDataLiteral, "40000\t35000\t38000\t42000\t");
//系列PD1
//给定系列的名字
chChart.SeriesCollection.Add(1);
chChart.SeriesCollection[1].Border.Color = "gray";
chChart.SeriesCollection[1].SetData(ChartDimensionsEnum.chDimSeriesNames,
(int)ChartSpecialDataSourcesEnum.chDataLiteral, "實際產出");
//给定分类
chChart.SeriesCollection[1].SetData(ChartDimensionsEnum.chDimCategories,
(int)ChartSpecialDataSourcesEnum.chDataLiteral, "2013/01/01\t2013/01/02\t2013/01/03\t2013/01/04\t");
//给定系列的值
chChart.SeriesCollection[1].SetData
(ChartDimensionsEnum.chDimValues,
(int)ChartSpecialDataSourcesEnum.chDataLiteral, "38000\t34500\t40000\t32000\t");
//節點數值格式、是否顯示
chChart.SeriesCollection[0].DataLabelsCollection.Add();
chChart.SeriesCollection[1].DataLabelsCollection.Add();
chChart.SeriesCollection[0].DataLabelsCollection[0].HasValue = true;
chChart.SeriesCollection[1].DataLabelsCollection[0].HasValue = true;
chChart.SeriesCollection[0].DataLabelsCollection[0].NumberFormat = "#,###";
chChart.SeriesCollection[1].DataLabelsCollection[0].NumberFormat = "#,###";
chChart.SeriesCollection[0].DataLabelsCollection[0].Font.Size = 10;
chChart.SeriesCollection[1].DataLabelsCollection[0].Font.Size = 10;
/*折线图*/
//再增加一个系列Y(右)
ChSeries chSeries = chChart.SeriesCollection.Add(2);
//指定图表类型
chSeries.Type = ChartChartTypeEnum.chChartTypeLineMarkers;
chSeries.Ungroup(true);
ChAxis chAxis = chChart.Axes.Add(chSeries.get_Scalings(ChartDimensionsEnum.chDimValues));
chAxis.Position = ChartAxisPositionEnum.chAxisPositionRight;
chAxis.NumberFormat = "0.00%";
chAxis.HasMajorGridlines = false;
chAxis.HasTitle = true;
chAxis.Title.Caption = "達成率";
chAxis.Title.Font.Size = 10;
chAxis.Title.Font.Color = "blue";
chAxis.Title.Font.Name = "Arial";
chAxis.Font.Size = 10;
chAxis.MajorUnit = 0.2;
chSeries.Marker.Style = ChartMarkerStyleEnum.chMarkerStyleCircle;
chSeries.DataLabelsCollection.Add();
chSeries.DataLabelsCollection[0].NumberFormat = "0.00%";
chSeries.DataLabelsCollection[0].Font.Size = 10;
chSeries.Line.Color = "red";
chSeries.Line.DashStyle = ChartLineDashStyleEnum.chLineSolid;
chSeries.SetData(ChartDimensionsEnum.chDimSeriesNames,
+(int)ChartSpecialDataSourcesEnum.chDataLiteral, "達成率");
//给定系列的值
chSeries.SetData
(ChartDimensionsEnum.chDimValues,
(int)ChartSpecialDataSourcesEnum.chDataLiteral, "0.9\t0.998\t1.5\t1.22\t");
//输出成GIF文件.
string strAbsolutePath = (Server.MapPath(".")) + "/test.jpg";
Response.Write(strAbsolutePath);
chartSpace.ExportPicture(strAbsolutePath, "GIF", 190 * 4, 450);
//Response.Write(strAbsolutePath);
//创建GIF文件的相对路径.
string strRelativePath = "./test.jpg";
//加载图片
dd.ImageUrl = strRelativePath;
return chartSpace.GetPicture("gif", 190 * 4, 450);
}
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