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我正在尝试创建2系列和2 ChartArea的图表。 我有以下代码:创建asp时出错:图表
protected void DisplayData()
{
var surveyResult = SurveyResult.ListSurveyResult(this.SurveyID);
for (int i = 0; i < surveyResult.Count; i++)
{
Series series = new Series();
series.Name = i.ToString();
series.ChartArea = "ChartArea" + i.ToString();
series.ChartType = SeriesChartType.Pie;
DataPoint point = new DataPoint();
point.SetValueY(Convert.ToInt32(surveyResult[i].Person_Count));
point.AxisLabel = surveyResult[i].Answer;
series.Points.Add(point);
ChartArea chartArea = new ChartArea();
chartArea.Name = "ChartArea" + i.ToString();
Chart1.ChartAreas.Add(chartArea);
Chart1.Series.Add(series);
}
Chart1.DataBind();
}
我得到“错误执行的ChartImg.axd子请求。'错误。我也尝试在web.config文件中包含
<add key="ChartImageHandler" value="storage=file;timeout=20;" />
但没有成功。有谁知道这是什么问题?