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Chart1.DataSource = dtb; string[] strcolor = new string[20]; strcolor[0] = "220, 224, 64, 10"; strcolor[1] = "220, 252, 180, 65"; strcolor[2] = "220, 159, 100, 100"; strcolor[3] = "220, 5, 100, 146"; strcolor[4] = "91,42,0"; strcolor[5] = "19,211,188"; strcolor[6] = "0,93,70"; strcolor[7] = "185,147,240"; strcolor[8] = "194,211,252"; strcolor[9] = "49,0,93"; strcolor[10] = "245,111,5"; strcolor[11] = "203,72,178"; strcolor[12] = "93,93,0"; strcolor[13] = "165,165,147"; strcolor[14] = "124,201,15"; strcolor[15] = "14,112,201"; strcolor[16] = "0,59,93"; strcolor[17] = "5,18,108"; strcolor[18] = "245,15,54"; strcolor[19] = "121,129,234"; Chart1.Series.Clear(); for (int i = 0; i < dt.Rows.Count; i++) { Chart1.Series.Add(i.ToString());//添加 Chart1.Series[i.ToString()].ChartType = SeriesChartType.StackedBar; Chart1.Series[i.ToString()].IsXValueIndexed = true; Chart1.Series[i.ToString()].XValueMember = "Customer"; Chart1.Series[i.ToString()].YValueMembers = "StickCarQutity" + (i + 1); Chart1.Series[i.ToString()].LegendText = dt.Rows[i]["level"].ToString(); Chart1.Series[i.ToString()].BorderColor = Color.FromArgb(180, 26, 59, 105); Chart1.Series[i.ToString()].IsValueShownAsLabel = true; if (i < 4) { string[] number = strcolor[i].ToString().Split(new Char[] { ‘,‘ }); int alpha = int.Parse(number[0].ToString()); int red = int.Parse(number[1].ToString()); int green = int.Parse(number[2].ToString()); int blue = int.Parse(number[3].ToString()); Chart1.Series[i.ToString()].Color = Color.FromArgb(alpha, red, green, blue);//顏色賦值 } else { if(3<i&&i<20) { string[] number = strcolor[i].ToString().Split(new Char[] { ‘,‘ }); int red = int.Parse(number[0].ToString()); int green = int.Parse(number[1].ToString()); int blue = int.Parse(number[2].ToString()); Chart1.Series[i.ToString()].Color = Color.FromArgb(red, green, blue); } else { } } } Chart1.DataBind();
html
<asp:Chart ID="Chart1" runat="server" DataMember="DefaultView" Height="700px" Width="800px"> <Legends> <asp:Legend Docking="Top" Name="Default" BackColor="Transparent" Font="Trebuchet MS, 8pt, style=Bold"> </asp:Legend> </Legends> <Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1" IsSameFontSizeForAllAxes="True"> <AxisX LabelAutoFitMaxFontSize="8" LabelAutoFitMinFontSize="5" IsReversed="True"> <LabelStyle Font="Microsoft Sans Serif, 8pt" Interval="1" IntervalType="Auto" /> <ScaleBreakStyle CollapsibleSpaceThreshold="10" LineColor="Transparent" BreakLineStyle="None" /> <MinorGrid Interval="1" IntervalOffset="1" Enabled="False" /> <MajorGrid Interval="Auto" Enabled="False" /> <MajorTickMark Interval="Auto" Enabled="False" /> <MinorTickMark Interval="1" Enabled="False" /> </AxisX> <AxisY LabelAutoFitMaxFontSize="8" LabelAutoFitMinFontSize="5"> <LabelStyle Interval="Auto" IntervalType="Auto" /> </AxisY> <AxisX2 LabelAutoFitMaxFontSize="8" LabelAutoFitMinFontSize="5"> <MinorGrid Interval="1" IntervalOffset="1" Enabled="False" /> <MajorGrid Interval="Auto" /> <MajorTickMark Interval="Auto" /> <MinorTickMark Interval="1" Enabled="True" /> <LabelStyle Font="Microsoft Sans Serif, 8pt" /> </AxisX2> <AxisY2 LabelAutoFitMaxFontSize="8" LabelAutoFitMinFontSize="5"> <LabelStyle Font="Microsoft Sans Serif, 7pt" /> <MajorGrid Enabled="False" /> </AxisY2> </asp:ChartArea> </ChartAreas> </asp:Chart>
問題:C#Chart控制項自動添加Series;結果:圖形組件Chart動態添加Series