dev控件显示柱状图的简单例子Word版

1、传播优秀word版文档 ，希望对您有帮助，可双击去除！一、绑定实体到图表step1step2传播优秀word版文档 ，希望对您有帮助，可双击去除！数据源显示数据传播优秀word版文档 ，希望对您有帮助，可双击去除！二、后台查询数据绑定到bingdingsourepublic void init() /通过查询数据库 取得值 datatable dt = updateemp.queryemp(); this.bindingsource1.datasource = dt; chartcontrol2.series.clear(); series series1 = new series("

2、;工资", viewtype.bar); series1.argumentscaletype = scaletype.qualitative; series1.argumentdatamember = "姓名" series1.valuescaletype = scaletype.numerical; series1.valuedatamembersserializable = "工资" series1.view.color = color.red; chartcontrol2.series.add(series1); series1.labe

3、lsvisibility = devexpress.utils.传播优秀word版文档 ，希望对您有帮助，可双击去除！defaultboolean.true; step1step2step3传播优秀word版文档 ，希望对您有帮助，可双击去除！三、无数据绑定的图表后台查询数据显示public void init() chartcontrol2.series.clear(); series series1 = new series("工资", viewtype.bar); series series2 = new series("奖金", viewtype

4、.bar); chartcontrol2.series.add(series1); chartcontrol2.series.add(series2); /获取曲线图所要显示的数据 updateironinfo updateironinfo = new updateironinfo(); datatable dt = updateemp.queryemp(); seriespoint point = null; foreach (datarow row in dt.rows) if (row"姓名".tostring() != null) point = new serie

5、spoint(row"姓名".tostring();传播优秀word版文档 ，希望对您有帮助，可双击去除！ double vals = convert.todouble(row"工资".tostring() ; point.values = vals; series1.points.add(point); if (row"奖金".tostring()!=null) point = new seriespoint(row"姓名".tostring(); double vals = convert.todouble(row"奖金".tostring() ; point.values = vals; series2.points.add(point); barseriesview sv1 = (barseriesview)series1.view; barseriesview sv2 = (barseriesview)series2.view; sv1.barwidth = 0.5; sv2.