Dev中ChartControl柱状图(Bar)用法
Dev中ChartControl柱状图(Bar)用法
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Dev的控件使用很简单,我分为了三步,按着这三步就可以实现最基本的柱状图
1.组织数据:
一般作统计分析的数据都是一些的综合数据,列比较固定
我的数据(如图)
2.代码如下:
C# Code:
chartControl1.Series.Clear();
// 柱状图里的第一个柱
Series Series1 = new Series("当年数据", ViewType.Bar);
Series1.DataSource = data;
Series1.ArgumentScaleType = ScaleType.Qualitative;
// 以哪个字段进行显示
Series1.ArgumentDataMember = "GROUPCOLUMNNAME";
Series1.ValueScaleType = ScaleType.Numerical;
// 柱状图里的柱的取值字段
Series1.ValueDataMembers.AddRange(new string[] { "CURRENTQUANTITY" });
// 柱状图里的第二柱
Series Series2 = new Series("累计数据", ViewType.Bar);
Series2.DataSource = data;
Series2.ArgumentScaleType = ScaleType.Qualitative;
Series2.ArgumentDataMember = "GROUPCOLUMNNAME";
Series2.ValueScaleType = ScaleType.Numerical;
Series2.ValueDataMembers.AddRange(new string[] { "TOTALQUANTITY" });
chartControl1.Series.Add(Series1);
chartControl1.Series.Add(Series2);
//来源:C/S框架网(www.csframework.com) QQ:1980854898
chartControl1.Series.Clear();
// 柱状图里的第一个柱
Series Series1 = new Series("当年数据", ViewType.Bar);
Series1.DataSource = data;
Series1.ArgumentScaleType = ScaleType.Qualitative;
// 以哪个字段进行显示
Series1.ArgumentDataMember = "GROUPCOLUMNNAME";
Series1.ValueScaleType = ScaleType.Numerical;
// 柱状图里的柱的取值字段
Series1.ValueDataMembers.AddRange(new string[] { "CURRENTQUANTITY" });
// 柱状图里的第二柱
Series Series2 = new Series("累计数据", ViewType.Bar);
Series2.DataSource = data;
Series2.ArgumentScaleType = ScaleType.Qualitative;
Series2.ArgumentDataMember = "GROUPCOLUMNNAME";
Series2.ValueScaleType = ScaleType.Numerical;
Series2.ValueDataMembers.AddRange(new string[] { "TOTALQUANTITY" });
chartControl1.Series.Add(Series1);
chartControl1.Series.Add(Series2);
//来源:C/S框架网(www.csframework.com) QQ:1980854898
3.最终效果:

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