柱状图_AfterLoad

\'

\'设定图表数据,因为只是演示,所以数据只用人工设置

\'

Dim a() As  Integer = {100,90,80,85,70,80,101,105,75,66,88,110} 

Dim i均值 As Integer = 87.5

Dim i上限 As Integer = 100

Dim i下限 As Integer = 80

\'

\'生成图表

\'

Dim i As Integer

Dim Chart As WinForm.Chart = e.Form.Controls("Chart1")

Dim C1Cha As C1.Win.C1Chart.C1Chart = Chart.BaseControl

Dim Series As WinForm.ChartSeries

Chart.VisualEffect = True

Chart.ChartType = ChartTypeEnum.Bar

Chart.SeriesList.Clear()

Series = Chart.SeriesList.Add()

Series.Length = 12

Series.Text = "金额"

For i = 0 To 11

    Series.X(i) = i

    Series.Y(i) = a(i)

    Chart.AxisX.SetValueLabel(i, i+1 & "月")

Next

Chart.AxisX.AnnoWithLabels = True

Chart.LegendVisible = True

Chart.LegendCompass= CompassEnum.South

\'

\'增加均值

\'

Dim tl As C1.Win.C1Chart.TrendLine =  C1Cha.ChartGroups(0).ChartData.TrendsList.AddNewTrendLine()

tl.LineStyle.Color = Color.Gold    \'线条颜色

tl.LineStyle.Thickness = 2              \'线宽

tl.LineStyle.Pattern = 0   \'直线样式 0-5

Dim zxb = New zxb柱状图标辅助线()

zxb.SetXY(New PointF(-0.5,87.5),New PointF(11.5,87.5))

zxb.SetText("均线")

tl.CustomTrendLine = zxb

\'

\'增加下限

\'

tl  =  C1Cha.ChartGroups(0).ChartData.TrendsList.AddNewTrendLine()

tl.LineStyle.Color = Color.red   

tl.LineStyle.Thickness = 2             

tl.LineStyle.Pattern = 2  

zxb = New zxb柱状图标辅助线()

zxb.SetXY(New PointF(-0.5,80),New PointF(11.5,80))

zxb.SetText("下限")

tl.CustomTrendLine = zxb

\'

\'增加上限

\'

tl  =  C1Cha.ChartGroups(0).ChartData.TrendsList.AddNewTrendLine()

tl.LineStyle.Color = Color.BurlyWood   

tl.LineStyle.Thickness = 2             

tl.LineStyle.Pattern = 2

zxb = New zxb柱状图标辅助线()

zxb.SetXY(New PointF(-0.5,i上限),New PointF(11.5,i上限))

zxb.SetText("上限")

tl.CustomTrendLine = zxb