ChartDirector 7.1 (.NET Edition)

Funnel Chart




This example demonstrates using PyramidChart.setFunnelSize to specify using a funnel instead of a pyramid to represent the data.

Source Code Listing

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\funnel.cs
using System; using ChartDirector; namespace CSharpChartExplorer { public class funnel : DemoModule { //Name of demo module public string getName() { return "Funnel Chart"; } //Number of charts produced in this demo module public int getNoOfCharts() { return 1; } //Main code for creating chart. //Note: the argument chartIndex is unused because this demo only has 1 chart. public void createChart(WinChartViewer viewer, int chartIndex) { // The data for the pyramid chart double[] data = {156, 123, 211, 179}; // The labels for the pyramid chart string[] labels = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"}; // The colors for the pyramid layers int[] colors = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff}; // Create a PyramidChart object of size 500 x 400 pixels PyramidChart c = new PyramidChart(500, 400); // Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300); // Set the elevation to 5 degrees c.setViewAngle(5); // Set the pyramid data and labels c.setData(data, labels); // Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors); // Leave 1% gaps between layers c.setLayerGap(0.01); // Add labels at the right side of the pyramid layers using Arial Bold font. The labels // will have 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}\nUS ${value}K\n({percent}%)", "Arial Bold"); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='{label}: US$ {value}M ({percent}%)'"); } } }

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\funnel.vb
Imports System Imports Microsoft.VisualBasic Imports ChartDirector Public Class funnel Implements DemoModule 'Name of demo module Public Function getName() As String Implements DemoModule.getName Return "Funnel Chart" End Function 'Number of charts produced in this demo module Public Function getNoOfCharts() As Integer Implements DemoModule.getNoOfCharts Return 1 End Function 'Main code for creating chart. 'Note: the argument chartIndex is unused because this demo only has 1 chart. Public Sub createChart(viewer As WinChartViewer, chartIndex As Integer) _ Implements DemoModule.createChart ' The data for the pyramid chart Dim data() As Double = {156, 123, 211, 179} ' The labels for the pyramid chart Dim labels() As String = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"} ' The colors for the pyramid layers Dim colors() As Integer = {&H66aaee, &Heebb22, &Hcccccc, &Hcc88ff} ' Create a PyramidChart object of size 500 x 400 pixels Dim c As PyramidChart = New PyramidChart(500, 400) ' Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300) ' Set the elevation to 5 degrees c.setViewAngle(5) ' Set the pyramid data and labels c.setData(data, labels) ' Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors) ' Leave 1% gaps between layers c.setLayerGap(0.01) ' Add labels at the right side of the pyramid layers using Arial Bold font. The labels will ' have 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}<*br*>US ${value}K<*br*>({percent}%)", "Arial Bold") ' Output the chart viewer.Chart = c 'include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", _ "title='{label}: US$ {value}M ({percent}%)'") End Sub End Class

[WPF - C#] NetWPFCharts\CSharpWPFCharts\funnel.cs
using System; using ChartDirector; namespace CSharpWPFCharts { public class funnel : DemoModule { //Name of demo module public string getName() { return "Funnel Chart"; } //Number of charts produced in this demo module public int getNoOfCharts() { return 1; } //Main code for creating chart. //Note: the argument chartIndex is unused because this demo only has 1 chart. public void createChart(WPFChartViewer viewer, int chartIndex) { // The data for the pyramid chart double[] data = {156, 123, 211, 179}; // The labels for the pyramid chart string[] labels = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"}; // The colors for the pyramid layers int[] colors = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff}; // Create a PyramidChart object of size 500 x 400 pixels PyramidChart c = new PyramidChart(500, 400); // Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300); // Set the elevation to 5 degrees c.setViewAngle(5); // Set the pyramid data and labels c.setData(data, labels); // Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors); // Leave 1% gaps between layers c.setLayerGap(0.01); // Add labels at the right side of the pyramid layers using Arial Bold font. The labels // will have 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}\nUS ${value}K\n({percent}%)", "Arial Bold"); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='{label}: US$ {value}M ({percent}%)'"); } } }

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\funnel.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"> // // Page Load event handler // protected void Page_Load(object sender, EventArgs e) { // The data for the pyramid chart double[] data = {156, 123, 211, 179}; // The labels for the pyramid chart string[] labels = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"}; // The colors for the pyramid layers int[] colors = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff}; // Create a PyramidChart object of size 500 x 400 pixels PyramidChart c = new PyramidChart(500, 400); // Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300); // Set the elevation to 5 degrees c.setViewAngle(5); // Set the pyramid data and labels c.setData(data, labels); // Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors); // Leave 1% gaps between layers c.setLayerGap(0.01); // Add labels at the right side of the pyramid layers using Arial Bold font. The labels will // have 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}\nUS ${value}K\n({percent}%)", "Arial Bold"); // Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", "title='{label}: US$ {value}M ({percent}%)'"); } </script> <html> <head> <script type="text/javascript" src="cdjcv.js"></script> </head> <body> <chart:WebChartViewer id="WebChartViewer1" runat="server" /> </body> </html>

[ASP.NET Web Forms - VB Version] NetWebCharts\VBNetASP\funnel.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"> ' ' Page Load event handler ' Protected Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) ' The data for the pyramid chart Dim data() As Double = {156, 123, 211, 179} ' The labels for the pyramid chart Dim labels() As String = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"} ' The colors for the pyramid layers Dim colors() As Integer = {&H66aaee, &Heebb22, &Hcccccc, &Hcc88ff} ' Create a PyramidChart object of size 500 x 400 pixels Dim c As PyramidChart = New PyramidChart(500, 400) ' Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300) ' Set the elevation to 5 degrees c.setViewAngle(5) ' Set the pyramid data and labels c.setData(data, labels) ' Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors) ' Leave 1% gaps between layers c.setLayerGap(0.01) ' Add labels at the right side of the pyramid layers using Arial Bold font. The labels will have ' 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}<*br*>US ${value}K<*br*>({percent}%)", "Arial Bold") ' Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG) ' Include tool tip for the chart WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", _ "title='{label}: US$ {value}M ({percent}%)'") End Sub </script> <html> <head> <script type="text/javascript" src="cdjcv.js"></script> </head> <body> <chart:WebChartViewer id="WebChartViewer1" runat="server" /> </body> </html>

[ASP.NET MVC - Controller] NetMvcCharts\Controllers\FunnelController.cs
using System; using System.Web.Mvc; using ChartDirector; namespace NetMvcCharts.Controllers { public class FunnelController : Controller { // // Default Action // public ActionResult Index() { ViewBag.Title = "Funnel Chart"; createChart(ViewBag.Viewer = new RazorChartViewer(HttpContext, "chart1")); return View("~/Views/Shared/ChartView.cshtml"); } // // Create chart // private void createChart(RazorChartViewer viewer) { // The data for the pyramid chart double[] data = {156, 123, 211, 179}; // The labels for the pyramid chart string[] labels = {"Corporate Tax", "Working Capital", "Re-investment", "Dividend"}; // The colors for the pyramid layers int[] colors = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff}; // Create a PyramidChart object of size 500 x 400 pixels PyramidChart c = new PyramidChart(500, 400); // Set the funnel center at (200, 210), and width x height to 150 x 300 pixels c.setFunnelSize(200, 210, 150, 300); // Set the elevation to 5 degrees c.setViewAngle(5); // Set the pyramid data and labels c.setData(data, labels); // Set the layer colors to the given colors c.setColors2(Chart.DataColor, colors); // Leave 1% gaps between layers c.setLayerGap(0.01); // Add labels at the right side of the pyramid layers using Arial Bold font. The labels will // have 3 lines showing the layer name, value and percentage. c.setRightLabel("{label}\nUS ${value}K\n({percent}%)", "Arial Bold"); // Output the chart viewer.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("", "", "title='{label}: US$ {value}M ({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>