【发布时间】:2014-01-25 19:11:23
【问题描述】:
我在整个程序中填充了变量,在最后一个表单上,我试图显示一个饼图,显示每个费用相对于总费用的部分。我现在的代码如下:
Sub Chart()
Chart1.Series("Expenses").ChartType = SeriesChartType.Pie
Chart1.Series("Expenses").Points.Add(GlobalVariables.cellphone / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.carinsurance / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.drappointments / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.grocery / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.healthinsurance / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.medications / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.misc / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.rent / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.therapysessions / totalexpenses * 100)
Chart1.Series("Expenses").Points.Add(GlobalVariables.travel / totalexpenses * 100)
'Chart1.Width = 700
Chart1.Legends.Add("Expenses")
Chart1.Legends("Expenses").LegendStyle = LegendStyle.Table
End Sub
当我运行程序并包含对 sub 的调用时,图表根本不显示,图例仍然只显示“Series1”。我究竟做错了什么?我怎样才能做到这一点?
【问题讨论】:
标签: vb.net charts pie-chart microsoft-chart-controls