C#如何设置线条
ChartSpace cs = new ChartSpaceClass();
ChChart wcd = cs.Charts.Add(0);
wcd.SeriesCollection[0].Line.set_Weight(LineWeightEnum.owcLineWeightThick);//设置线条粗细
//各个节点的值写成一个字符串,每个值间以 '\t '隔开,例如:
foreach( DataRow drow in dt.Rows )
{
tvalue += drow[series].ToString() + '\t ';
}
//然后将该值放入SeriesCollection,即线条的SetData中,如:
wcd.SeriesCollection[0].SetData(ChartDimensionsEnum.chDimValues, (int)ChartSpecialDataSourcesEnum.chDataLiteral, tvalue);