用C#绘柱形图(owc编程)

{

oChartSpace.HasChartSpaceLegend = true;

oChartSpace.ChartSpaceLegend.Position = ChartLegendPositionEnum.chLegendPositionBottom;

}

oChartSpace.Border.Color = "blue";

oChartSpace.Charts.Add(0);

oChartSpace.Charts[0].HasTitle = true;

oChartSpace.Charts[0].Type = chartType;

oChartSpace.Charts[0].ChartDepth = 125;

oChartSpace.Charts[0].AspectRatio = 80;

oChartSpace.Charts[0].Title.Caption = chartTitle;

oChartSpace.Charts[0].Title.Font.Bold = true;

//绘图区背景颜色

//oChartSpace.Charts[0].PlotArea.Interior.Color = "red";

//绘图区

// oChartSpace.Charts[0].PlotArea.Floor.Interior.Color = "green";

oChartSpace.Charts[0].SeriesCollection.Add(0);

oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection.Add();

//柱状图颜色

//oChartSpace.Charts[0].SeriesCollection[0].Interior.Color = "red";

// ------------------------------------------------------------------------

// If you're charting a pie or a variation thereof percentages make a lot

// more sense than values...

// ------------------------------------------------------------------------

if (chartType == ChartChartTypeEnum.chChartTypePie ||

chartType == ChartChartTypeEnum.chChartTypePie3D ||

chartType == ChartChartTypeEnum.chChartTypeDoughnut)

{

oChartSpace.Charts[0].SeriesCollection[0].DataLabelsCollection[0].HasPercentage = true;