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  • mschart控件的累计柱状图效果实现

    private void Form1_Load(object sender, EventArgs e)
    {
    //定义一个表,并添加数据
    DataTable tbl = new DataTable();

    DataColumn c1 = new DataColumn("c1");
    DataColumn c2 = new DataColumn("c2");
    DataColumn c3 = new DataColumn("c3");
    tbl.Columns.Add(c1);
    tbl.Columns.Add(c2);
    tbl.Columns.Add(c3);

    DataRow r1 = tbl.NewRow();
    r1["c1"] = "china";
    r1["c2"] = 60;
    r1["c3"] = 20;
    tbl.Rows.Add(r1);

    DataRow r2 = tbl.NewRow();
    r2["c1"] = "america";
    r2["c2"] = 10;
    r2["c3"] = 5;
    tbl.Rows.Add(r2);



    Series series1 = new Series();
    series1.ChartType = SeriesChartType.StackedColumn;
    Chart1.Series.Add(series1);
    Series series2 = new Series();
    series2.ChartType = SeriesChartType.StackedColumn;
    Chart1.Series.Add(series2);

    Chart1.Series[0].Points.DataBind(tbl.DefaultView, "c1", "c2", "");
    Chart1.Series[1].Points.DataBind(tbl.DefaultView, "c1", "c3", "");

    Chart1.Series[0].Name = "Rank A";
    Chart1.Series[1].Name = "Rank B";

    Chart1.Series[0].IsValueShownAsLabel = true;
    Chart1.Series[1].IsValueShownAsLabel = true;
    Chart1.ChartAreas[0].Area3DStyle.Enable3D = true;



    /*删除下面,才能实现累计柱状图(如图1),否则效果(如图2)
    目前还没看懂关于Series对象方括号中的这个所谓的自定义属性
    */

    //foreach (Series s in Chart1.Series)
    //{
    // s["StackedGroupName"] = s.Name;
    //}

    }

    图1  累计柱状图效果

    图2  

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  • 原文地址:https://www.cnblogs.com/2008freestyle/p/2376499.html
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