【问题标题】:MSChart : Labels repeating in X-axis in bar chartMSChart:条形图中X轴上重复的标签
【发布时间】:2013-04-02 17:14:23
【问题描述】:

我正在尝试使用以下代码创建条形图,其中条形必须按用户名分组,但不知何故会重复如下所示的问题标签,

我的数据表类似于,

Question="Gravimetry"
Project-test1=0
Project-test2=1

Question="Sub-Surface"
Project-test1=0
Project-test2=2

Question="VSP"
Project-test1=2
Project-test2=3
.....

C# 是,

            Series Series = new Series("Series1");
            Chart4.Series.Add("Series1");
            Chart4.Series.Add("Series2");

            Chart4.ChartAreas.Add("ChartArea1");

            // Set series chart type
            Chart4.Series["Series1"].ChartType = SeriesChartType.Bar;
            Chart4.Series["Series2"].ChartType = SeriesChartType.Bar;


            // Set series point width
            Chart4.Series["Series1"]["PointWidth"] = "0.6";
            Chart4.Series["Series2"]["PointWidth"] = "0.6";

            // Show data points labels
            Chart4.Series["Series1"].IsValueShownAsLabel = true;
            Chart4.Series["Series2"].IsValueShownAsLabel = true;

            // Set data points label style
            Chart4.Series["Series1"]["BarLabelStyle"] = "Center";
            Chart4.Series["Series2"]["BarLabelStyle"] = "Center";

            // Draw as 3D Cylinder
            Chart4.Series["Series1"]["DrawingStyle"] = "Cylinder";
            Chart4.Series["Series2"]["DrawingStyle"] = "Cylinder";

            Chart4.DataSource = dt.DefaultView;

            Chart4.ChartAreas["ChartArea1"].AxisX.Interval = 1;

            Chart4.Series["Series1"].XValueMember = "Question";

            //Chart4.Series["Series1"].YValuesPerPoint = 2;

            Chart4.Series["Series1"].YValueMembers = "Project-test1";
            Chart4.Series["Series2"].YValueMembers = "Project-test2";

            Chart4.DataBind();

任何帮助将不胜感激!

【问题讨论】:

    标签: c# mschart


    【解决方案1】:

    看看Chart.DataBindTable method;它似乎绑定到表并提供按列分组。例如:

    Chart4.DataBindTable(dt, "Question");
    

    应为表中的每个附加列创建一个系列,按问题列分组。

    如果您需要更多自定义,还有Chart.DataBindCrossTable method,它允许您指定用于创建系列值的列。

    【讨论】:

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