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Fanyb_1993新蟲 (初入文壇)
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[求助]
我用vb chart 控件,畫折線圖,出不來,求高人給看看, 已有1人參與
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四個點的坐標分別為(0,20)(1,80)(4,200)(10,270),總顯示索引越界,我也不知道哪錯了,求高人指導(dǎo), mydata(1, 1) = 0: mydata(1, 2) = 20 mydata(2, 1) = 1: mydata(2, 2) = 80 mydata(3, 1) = 4: mydata(3, 2) = 200 mydata(4, 1) = 10: mydata(4, 2) = 270 MSChart1.chartType = VtChChartType2dLine MSChart1.Plot.Axis(VtChAxisIdX).ValueScale.Auto = False MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Auto = False MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Maximum = temp(i) MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Minimum = 20 MSChart1.Plot.Axis(VtChAxisIdX).ValueScale.Minimum = 0 MSChart1.ColumnCount = 4 MSChart1.RowCount = 1 MSChart1.TitleText = "自動控溫系統(tǒng)溫度顯示" MSChart1.Plot.Axis(VtChAxisIdX, 0).AxisTitle = "時間 / 分鐘" MSChart1.Plot.Axis(VtChAxisIdY, 0).AxisTitle = "溫度 / ℃" For Column = 1 To 4 For Row = 1 To 2 MSChart1.Column = Column MSChart1.Row = Row MSChart1.ChartData = mydata Next Row Next Column End Sub |
鐵桿木蟲 (職業(yè)作家)
新蟲 (初入文壇)
鐵桿木蟲 (職業(yè)作家)
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我的程序 Private Sub Command1_Click() Dim MyData(10, 10) As Double Dim temp(1 To 500) As Double '-----x軸坐標值-----Y軸坐標值---------- For i = 1 To 500 temp(i) = i Next i i = 300 MyData(1, 1) = 0: MyData(1, 2) = 20 MyData(2, 1) = 1: MyData(2, 2) = 80 MyData(3, 1) = 4: MyData(3, 2) = 200 MyData(4, 1) = 10: MyData(4, 2) = 270 MSChart1.chartType = VtChChartType2dLine MSChart1.Plot.Axis(VtChAxisIdX).ValueScale.Auto = False MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Auto = False MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Minimum = 0 MSChart1.Plot.Axis(VtChAxisIdY).ValueScale.Maximum = temp(i) MSChart1.Plot.Axis(VtChAxisIdX).ValueScale.Minimum = 0 ''''MSChart1.Plot.Axis(VtChAxisIdX).ValueScale.Maximum = 10 MSChart1.ColumnCount = 4 MSChart1.RowCount = 1 MSChart1.TitleText = "自動控溫系統(tǒng)溫度顯示" MSChart1.Plot.Axis(VtChAxisIdX, 0).AxisTitle = "時間 / 分鐘" MSChart1.Plot.Axis(VtChAxisIdY, 0).AxisTitle = "溫度 / ℃" MSChart1.ChartData = MyData End Sub --------------------------- 運行結(jié)果如圖。 你的這個程序有點意思,特別是最后的那個for循環(huán),要不要都一樣。 |
新蟲 (初入文壇)
鐵桿木蟲 (職業(yè)作家)
新蟲 (初入文壇)
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