arthurzhujie 2008-8-11 10:45
会用webchart的高手请进
显示的过程中,为什么会在得到的正确柱状图的结果上多了几个莫名其妙的柱???
//设置x轴
public void AddAxisX()
{
// label x axis with product names
Axis ax = C1WebChart1.ChartArea.AxisX;
ax.ValueLabels.Clear();
ax.AnnoMethod = AnnotationMethodEnum.ValueLabels;
for(int i = 0; i < 100; i++)
{
//DataRowView drv = dv[i];
ax.ValueLabels.Add(i, (i+1).ToString());
}
try
{
ax.Max = 10 - .5;
}
catch {}
}
public void SingleBarData()
{
this.AddAxisX();
//this.AddAxisY();
PointF[] data = new PointF[2];
for (int i = 0; i < data.Length; i++)
{
float y = 100;
data[i] = new PointF(i, y);
}
ChartDataSeries series = C1WebChart1.ChartGroups[0].ChartData.SeriesList[0];
series.PointData.CopyDataIn(data);// 这里的data是PointF类型
C1WebChart1.ChartGroups[0].ChartData.SeriesList[0].Label="1数量";
C1WebChart1.ChartGroups.Group0.Stacked = false;
}