Dim Chart As WinForm.Chart '定义一个图表变量
Dim Series As WinForm.ChartSeries '定义一个图系变量
Chart = forms("人脸识别图表").Controls("Chart1") ' 引用窗口中的图表
Chart.ChartType = ChartTypeEnum.XYPlot '图表1类型该为Bar(条形)
Chart.ChartType2 = ChartTypeEnum.Bar '图表2类型该为线形
Chart.DataSource = "瑞为人脸识别年龄段统计_table1" '设置绑定表
Chart.SeriesList.Clear() '清除图表原来的图系
Series = Chart.SeriesList.Add() '给图表1增加一个图系
Series.Text = "成交率"
Series.X.DataField = "门店名称" 'X轴绑定到产品列
Series.Y.DataField = "成交率_合计" 'Y轴绑定到数量列
Dim c1Chart1 = Chart.basecontrol
Dim lbls = c1Chart1.ChartLabels
For i As Integer = 0 To 9
Dim lbl As C1.Win.C1Chart.Label = lbls.LabelsCollection.AddNewLabel()
lbl.Text = Format(series.y(i), "0%")
lbl.AttachMethod = C1.Win.C1Chart.AttachMethodEnum.DataIndex
lbl.AttachMethodData.GroupIndex = 0
lbl.AttachMethodData.SeriesIndex = 0
lbl.AttachMethodData.PointIndex = i
lbl.Style.ForeColor = Color.Red
lbl.style.font = new font("微软雅黑", 15)
lbl.Compass = LabelCompassEnum.South
lbl.Visible = True
Next
Chart.SeriesList2.Clear() '清除图表原来的图系
Series = Chart.SeriesList2.Add() '给图表2增加一个图系
Series.Text = "总客流"
Series.X.DataField = "门店名称" 'X轴绑定到产品列
Series.Y.DataField = "总客流_合计" 'Y轴绑定到数量列
'Series.DataLabelText = "{#YVAL}"
Chart.LegendVisible = True '显示图列
Chart.LegendCompass= CompassEnum.South '图列显示在南方(底端)
Chart.AxisY.Text = "成交率"
Chart.AxisY2.Text = "总客流"
Chart.AxisX.AnnoRotation = - 45 'X轴标示逆时针旋转45度