ChartDirector 7.1 (.NET Edition)

3D Pie Shading


            

This example demonstrates various sector shading effects applicable to 3D pie charts.

Source Code Listing

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\threedpieshading.cs
using System; using ChartDirector; namespace CSharpChartExplorer { public class threedpieshading : DemoModule { //Name of demo module public string getName() { return "3D Pie Shading"; } //Number of charts produced in this demo module public int getNoOfCharts() { return 7; } //Main code for creating charts public void createChart(WinChartViewer viewer, int chartIndex) { // The data for the pie chart double[] data = {18, 30, 20, 15}; // The labels for the pie chart string[] labels = {"Labor", "Licenses", "Facilities", "Production"}; // The colors to use for the sectors int[] colors = {0x66aaee, 0xeebb22, 0xbbbbbb, 0x8844ff}; // Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from // blue (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels // radius. PieChart c = new PieChart(200, 200); c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x0000cc, 0x000044)); c.setRoundedFrame(0xffffff, 16); // Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80); // Set the pie data c.setData(data, labels); // Set the sector colors c.setColors2(Chart.DataColor, colors); // Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20); // Demonstrates various shading modes if (chartIndex == 0) { c.addTitle("Default Shading", "bold", 12, 0xffffff); } else if (chartIndex == 1) { c.addTitle("Flat Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.FlatShading); } else if (chartIndex == 2) { c.addTitle("Local Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.LocalGradientShading); } else if (chartIndex == 3) { c.addTitle("Global Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.GlobalGradientShading); } else if (chartIndex == 4) { c.addTitle("Concave Shading", "bold", 12, 0xffffff); c.setSectorStyle(Chart.ConcaveShading); } else if (chartIndex == 5) { c.addTitle("Rounded Edge", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RoundedEdgeShading); } else if (chartIndex == 6) { c.addTitle("Radial Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RadialShading); } // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='{label}: US${value}K ({percent}%)'"); } } }

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\threedpieshading.vb
Imports System Imports Microsoft.VisualBasic Imports ChartDirector Public Class threedpieshading Implements DemoModule 'Name of demo module Public Function getName() As String Implements DemoModule.getName Return "3D Pie Shading" End Function 'Number of charts produced in this demo module Public Function getNoOfCharts() As Integer Implements DemoModule.getNoOfCharts Return 7 End Function 'Main code for creating charts Public Sub createChart(viewer As WinChartViewer, chartIndex As Integer) _ Implements DemoModule.createChart ' The data for the pie chart Dim data() As Double = {18, 30, 20, 15} ' The labels for the pie chart Dim labels() As String = {"Labor", "Licenses", "Facilities", "Production"} ' The colors to use for the sectors Dim colors() As Integer = {&H66aaee, &Heebb22, &Hbbbbbb, &H8844ff} ' Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from blue ' (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels radius. Dim c As PieChart = New PieChart(200, 200) c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), &H0000cc, &H000044)) c.setRoundedFrame(&Hffffff, 16) ' Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80) ' Set the pie data c.setData(data, labels) ' Set the sector colors c.setColors2(Chart.DataColor, colors) ' Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20) ' Demonstrates various shading modes If chartIndex = 0 Then c.addTitle("Default Shading", "bold", 12, &Hffffff) ElseIf chartIndex = 1 Then c.addTitle("Flat Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.FlatShading) ElseIf chartIndex = 2 Then c.addTitle("Local Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.LocalGradientShading) ElseIf chartIndex = 3 Then c.addTitle("Global Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.GlobalGradientShading) ElseIf chartIndex = 4 Then c.addTitle("Concave Shading", "bold", 12, &Hffffff) c.setSectorStyle(Chart.ConcaveShading) ElseIf chartIndex = 5 Then c.addTitle("Rounded Edge", "bold", 12, &Hffffff) c.setSectorStyle(Chart.RoundedEdgeShading) ElseIf chartIndex = 6 Then c.addTitle("Radial Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.RadialShading) End If ' Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent) ' Output the chart viewer.Chart = c 'include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", _ "title='{label}: US${value}K ({percent}%)'") End Sub End Class

[WPF - C#] NetWPFCharts\CSharpWPFCharts\threedpieshading.cs
using System; using ChartDirector; namespace CSharpWPFCharts { public class threedpieshading : DemoModule { //Name of demo module public string getName() { return "3D Pie Shading"; } //Number of charts produced in this demo module public int getNoOfCharts() { return 7; } //Main code for creating charts public void createChart(WPFChartViewer viewer, int chartIndex) { // The data for the pie chart double[] data = {18, 30, 20, 15}; // The labels for the pie chart string[] labels = {"Labor", "Licenses", "Facilities", "Production"}; // The colors to use for the sectors int[] colors = {0x66aaee, 0xeebb22, 0xbbbbbb, 0x8844ff}; // Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from // blue (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels // radius. PieChart c = new PieChart(200, 200); c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x0000cc, 0x000044)); c.setRoundedFrame(0xffffff, 16); // Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80); // Set the pie data c.setData(data, labels); // Set the sector colors c.setColors2(Chart.DataColor, colors); // Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20); // Demonstrates various shading modes if (chartIndex == 0) { c.addTitle("Default Shading", "bold", 12, 0xffffff); } else if (chartIndex == 1) { c.addTitle("Flat Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.FlatShading); } else if (chartIndex == 2) { c.addTitle("Local Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.LocalGradientShading); } else if (chartIndex == 3) { c.addTitle("Global Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.GlobalGradientShading); } else if (chartIndex == 4) { c.addTitle("Concave Shading", "bold", 12, 0xffffff); c.setSectorStyle(Chart.ConcaveShading); } else if (chartIndex == 5) { c.addTitle("Rounded Edge", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RoundedEdgeShading); } else if (chartIndex == 6) { c.addTitle("Radial Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RadialShading); } // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='{label}: US${value}K ({percent}%)'"); } } }

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\threedpieshading.aspx
(Click here on how to convert this code to code-behind style.)
<%@ Page Language="C#" Debug="true" %> <%@ Import Namespace="ChartDirector" %> <%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %> <!DOCTYPE html> <script runat="server"> // // Create chart // protected void createChart(WebChartViewer viewer, int chartIndex) { // The data for the pie chart double[] data = {18, 30, 20, 15}; // The labels for the pie chart string[] labels = {"Labor", "Licenses", "Facilities", "Production"}; // The colors to use for the sectors int[] colors = {0x66aaee, 0xeebb22, 0xbbbbbb, 0x8844ff}; // Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from blue // (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels radius. PieChart c = new PieChart(200, 200); c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x0000cc, 0x000044)); c.setRoundedFrame(0xffffff, 16); // Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80); // Set the pie data c.setData(data, labels); // Set the sector colors c.setColors2(Chart.DataColor, colors); // Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20); // Demonstrates various shading modes if (chartIndex == 0) { c.addTitle("Default Shading", "bold", 12, 0xffffff); } else if (chartIndex == 1) { c.addTitle("Flat Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.FlatShading); } else if (chartIndex == 2) { c.addTitle("Local Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.LocalGradientShading); } else if (chartIndex == 3) { c.addTitle("Global Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.GlobalGradientShading); } else if (chartIndex == 4) { c.addTitle("Concave Shading", "bold", 12, 0xffffff); c.setSectorStyle(Chart.ConcaveShading); } else if (chartIndex == 5) { c.addTitle("Rounded Edge", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RoundedEdgeShading); } else if (chartIndex == 6) { c.addTitle("Radial Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RadialShading); } // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart viewer.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'"); } // // Page Load event handler // protected void Page_Load(object sender, EventArgs e) { createChart(WebChartViewer0, 0); createChart(WebChartViewer1, 1); createChart(WebChartViewer2, 2); createChart(WebChartViewer3, 3); createChart(WebChartViewer4, 4); createChart(WebChartViewer5, 5); createChart(WebChartViewer6, 6); } </script> <html> <head> <script type="text/javascript" src="cdjcv.js"></script> </head> <body> <chart:WebChartViewer id="WebChartViewer0" runat="server" /> <chart:WebChartViewer id="WebChartViewer1" runat="server" /> <chart:WebChartViewer id="WebChartViewer2" runat="server" /> <chart:WebChartViewer id="WebChartViewer3" runat="server" /> <chart:WebChartViewer id="WebChartViewer4" runat="server" /> <chart:WebChartViewer id="WebChartViewer5" runat="server" /> <chart:WebChartViewer id="WebChartViewer6" runat="server" /> </body> </html>

[ASP.NET Web Forms - VB Version] NetWebCharts\VBNetASP\threedpieshading.aspx
(Click here on how to convert this code to code-behind style.)
<%@ Page Language="VB" Debug="true" %> <%@ Import Namespace="ChartDirector" %> <%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %> <!DOCTYPE html> <script runat="server"> ' ' Create chart ' Protected Sub createChart(viewer As WebChartViewer, chartIndex As Integer) ' The data for the pie chart Dim data() As Double = {18, 30, 20, 15} ' The labels for the pie chart Dim labels() As String = {"Labor", "Licenses", "Facilities", "Production"} ' The colors to use for the sectors Dim colors() As Integer = {&H66aaee, &Heebb22, &Hbbbbbb, &H8844ff} ' Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from blue ' (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels radius. Dim c As PieChart = New PieChart(200, 200) c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), &H0000cc, &H000044)) c.setRoundedFrame(&Hffffff, 16) ' Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80) ' Set the pie data c.setData(data, labels) ' Set the sector colors c.setColors2(Chart.DataColor, colors) ' Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20) ' Demonstrates various shading modes If chartIndex = 0 Then c.addTitle("Default Shading", "bold", 12, &Hffffff) ElseIf chartIndex = 1 Then c.addTitle("Flat Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.FlatShading) ElseIf chartIndex = 2 Then c.addTitle("Local Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.LocalGradientShading) ElseIf chartIndex = 3 Then c.addTitle("Global Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.GlobalGradientShading) ElseIf chartIndex = 4 Then c.addTitle("Concave Shading", "bold", 12, &Hffffff) c.setSectorStyle(Chart.ConcaveShading) ElseIf chartIndex = 5 Then c.addTitle("Rounded Edge", "bold", 12, &Hffffff) c.setSectorStyle(Chart.RoundedEdgeShading) ElseIf chartIndex = 6 Then c.addTitle("Radial Gradient", "bold", 12, &Hffffff) c.setSectorStyle(Chart.RadialShading) End If ' Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent) ' Output the chart viewer.Image = c.makeWebImage(Chart.SVG) ' Include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'") End Sub ' ' Page Load event handler ' Protected Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) createChart(WebChartViewer0, 0) createChart(WebChartViewer1, 1) createChart(WebChartViewer2, 2) createChart(WebChartViewer3, 3) createChart(WebChartViewer4, 4) createChart(WebChartViewer5, 5) createChart(WebChartViewer6, 6) End Sub </script> <html> <head> <script type="text/javascript" src="cdjcv.js"></script> </head> <body> <chart:WebChartViewer id="WebChartViewer0" runat="server" /> <chart:WebChartViewer id="WebChartViewer1" runat="server" /> <chart:WebChartViewer id="WebChartViewer2" runat="server" /> <chart:WebChartViewer id="WebChartViewer3" runat="server" /> <chart:WebChartViewer id="WebChartViewer4" runat="server" /> <chart:WebChartViewer id="WebChartViewer5" runat="server" /> <chart:WebChartViewer id="WebChartViewer6" runat="server" /> </body> </html>

[ASP.NET MVC - Controller] NetMvcCharts\Controllers\ThreedpieshadingController.cs
using System; using System.Web.Mvc; using ChartDirector; namespace NetMvcCharts.Controllers { public class ThreedpieshadingController : Controller { // // Default Action // public ActionResult Index() { ViewBag.Title = "3D Pie Shading"; // This example contains 7 charts. ViewBag.Viewer = new RazorChartViewer[7]; for (int i = 0; i < ViewBag.Viewer.Length; ++i) createChart(ViewBag.Viewer[i] = new RazorChartViewer(HttpContext, "chart" + i), i); return View("~/Views/Shared/ChartView.cshtml"); } // // Create chart // private void createChart(RazorChartViewer viewer, int chartIndex) { // The data for the pie chart double[] data = {18, 30, 20, 15}; // The labels for the pie chart string[] labels = {"Labor", "Licenses", "Facilities", "Production"}; // The colors to use for the sectors int[] colors = {0x66aaee, 0xeebb22, 0xbbbbbb, 0x8844ff}; // Create a PieChart object of size 200 x 200 pixels. Use a vertical gradient color from blue // (0000cc) to deep blue (000044) as background. Use rounded corners of 16 pixels radius. PieChart c = new PieChart(200, 200); c.setBackground(c.linearGradientColor(0, 0, 0, c.getHeight(), 0x0000cc, 0x000044)); c.setRoundedFrame(0xffffff, 16); // Set the center of the pie at (100, 100) and the radius to 80 pixels c.setPieSize(100, 100, 80); // Set the pie data c.setData(data, labels); // Set the sector colors c.setColors2(Chart.DataColor, colors); // Draw the pie in 3D with a pie thickness of 20 pixels c.set3D(20); // Demonstrates various shading modes if (chartIndex == 0) { c.addTitle("Default Shading", "bold", 12, 0xffffff); } else if (chartIndex == 1) { c.addTitle("Flat Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.FlatShading); } else if (chartIndex == 2) { c.addTitle("Local Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.LocalGradientShading); } else if (chartIndex == 3) { c.addTitle("Global Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.GlobalGradientShading); } else if (chartIndex == 4) { c.addTitle("Concave Shading", "bold", 12, 0xffffff); c.setSectorStyle(Chart.ConcaveShading); } else if (chartIndex == 5) { c.addTitle("Rounded Edge", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RoundedEdgeShading); } else if (chartIndex == 6) { c.addTitle("Radial Gradient", "bold", 12, 0xffffff); c.setSectorStyle(Chart.RadialShading); } // Disable the sector labels by setting the color to Transparent c.setLabelStyle("", 8, Chart.Transparent); // Output the chart viewer.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("", "", "title='{label}: US${value}K ({percent}%)'"); } } }

[ASP.NET MVC - View] NetMvcCharts\Views\Shared\ChartView.cshtml
@{ Layout = null; } <!DOCTYPE html> <html> <head> <meta name="viewport" content="width=device-width" /> <title>@ViewBag.Title</title> <style> @ViewBag.Style </style> @Scripts.Render("~/Scripts/cdjcv.js") </head> <body style="margin:5px 0px 0px 5px"> <div style="font:bold 18pt verdana;"> @ViewBag.Title </div> <hr style="border:solid 1px #000080; background:#000080" /> <div> @{ if (ViewBag.Viewer is Array) { // Display multiple charts for (int i = 0; i < ViewBag.Viewer.Length; ++i) { @:@Html.Raw(ViewBag.Viewer[i].RenderHTML()) } } else { // Display one chart only @:@Html.Raw(ViewBag.Viewer.RenderHTML()) } } </div> </body> </html>