ChartDirector 7.1 (.NET Edition)

Enhanced Area Chart




This example extends the Simple Area Chart example by decorating the chart using a number of chart formatting features.

Source Code Listing

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\enhancedarea.cs
using System; using ChartDirector; namespace CSharpChartExplorer { public class enhancedarea : DemoModule { //Name of demo module public string getName() { return "Enhanced Area 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 area chart double[] data = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart string[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 // pixel 3D border effect, rounded corners and soft drop shadow. XYChart c = new XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1); c.setRoundedFrame(); c.setDropShadow(); // Add a title box to the chart using 18pt Times Bold Italic font. ChartDirector.TextBox title = c.addTitle( "<*block,valign=absmiddle*><*img=@/images/star.png*><*img=@/images/star.png*> " + "Performance Enhancer <*img=@/images/star.png*><*img=@/images/star.png*><*/*>", "Times New Roman Bold Italic", 18); // // Use a text box with a depressed 3D border to create the inner depressed region // // The width of the frame border int frameWidth = 5; // Set the depressed region position ChartDirector.TextBox contentBox = c.addText(frameWidth, title.getHeight(), ""); contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea( ).getHeight() - title.getHeight() - frameWidth - 1); // Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1); // Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10); contentBox.setZOrder(Chart.ChartBackZ); // Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels // under the top depressed edge. Set the width to 75 pixels less than the depressed // region width, and the height to 75 pixels less than the depressed region height. Use // white (ffffff) background, transparent border, and grey (cccccc) horizontal and // vertical grid lines. PlotArea plotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() + 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1); // Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)"); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3); // Add a title to the x axis using CDML c.xAxis().setTitle( "<*block,valign=absmiddle*><*img=@/images/clock.png*> Elapsed Time (hour)<*/*>"); // Set the axes width to 2 pixels c.xAxis().setWidth(2); c.yAxis().setWidth(2); // Add an area layer to the chart using a gradient color that changes vertically from // semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, contentBox.getTopY() + contentBox.getHeight() - 50, 0x60ff0000, 0x60ffffff)); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 // pixels from the left depressed edge, 25 pixels below the top depressed edge, 25 // pixels from the right depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX() + contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15); // Add a custom CDML text with the bottom right corner is anchored to the bootom right // corner of the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + plotArea.getHeight() - 5, "<*block,valign=absmiddle*><*img=@/images/small_molecule.png*> <*block*>" + "<*font=Times New Roman Bold Italic,size=10,color=804040*>Molecular\nEngineering" + "<*/*>").setAlignment(Chart.BottomRight); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='Hour {xLabel}: {value} KJ/liter'"); } } }

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\enhancedarea.vb
Imports System Imports Microsoft.VisualBasic Imports ChartDirector Public Class enhancedarea Implements DemoModule 'Name of demo module Public Function getName() As String Implements DemoModule.getName Return "Enhanced Area 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 area chart Dim data() As Double = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, _ 53, 35, 50, 66, 56, 48, 52, 65, 62} ' The labels for the area chart Dim labels() As String = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", _ "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"} ' Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 ' pixel 3D border effect, rounded corners and soft drop shadow. Dim c As XYChart = New XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1) c.setRoundedFrame() c.setDropShadow() ' Add a title box to the chart using 18pt Times Bold Italic font. Dim title As ChartDirector.TextBox = c.addTitle( _ "<*block,valign=absmiddle*><*img=@/star.png*><*img=@/star.png*> Performance " & _ "Enhancer <*img=@/star.png*><*img=@/star.png*><*/*>", "Times New Roman Bold Italic", _ 18) ' ' Use a text box with a depressed 3D border to create the inner depressed region ' ' The width of the frame border Dim frameWidth As Integer = 5 ' Set the depressed region position Dim contentBox As ChartDirector.TextBox = c.addText(frameWidth, title.getHeight(), "") contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea( _ ).getHeight() - title.getHeight() - frameWidth - 1) ' Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1) ' Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10) contentBox.setZOrder(Chart.ChartBackZ) ' Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels ' under the top depressed edge. Set the width to 75 pixels less than the depressed region ' width, and the height to 75 pixels less than the depressed region height. Use white ' (ffffff) background, transparent border, and grey (cccccc) horizontal and vertical grid ' lines. Dim plotArea As PlotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() _ + 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, &Hffffff, -1, -1, _ &Hcccccc, -1) ' Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)") ' Set the labels on the x axis. c.xAxis().setLabels(labels) ' Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3) ' Add a title to the x axis using CDML c.xAxis().setTitle( _ "<*block,valign=absmiddle*><*img=@/clock.png*> Elapsed Time (hour)<*/*>") ' Set the axes width to 2 pixels c.xAxis().setWidth(2) c.yAxis().setWidth(2) ' Add an area layer to the chart using a gradient color that changes vertically from ' semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, _ contentBox.getTopY() + contentBox.getHeight() - 50, &H60ff0000, &H60ffffff)) ' Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 pixels ' from the left depressed edge, 25 pixels below the top depressed edge, 25 pixels from the ' right depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX( _ ) + contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15) ' Add a custom CDML text with the bottom right corner is anchored to the bootom right corner ' of the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + _ plotArea.getHeight() - 5, _ "<*block,valign=absmiddle*><*img=@/small_molecule.png*> <*block*><*font=Times New " & _ "Roman Bold Italic,size=10,color=804040*>Molecular<*br*>Engineering<*/*>" _ ).setAlignment(Chart.BottomRight) ' Output the chart viewer.Chart = c 'include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", _ "title='Hour {xLabel}: {value} KJ/liter'") End Sub End Class

[WPF - C#] NetWPFCharts\CSharpWPFCharts\enhancedarea.cs
using System; using ChartDirector; namespace CSharpWPFCharts { public class enhancedarea : DemoModule { //Name of demo module public string getName() { return "Enhanced Area 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 area chart double[] data = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart string[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 // pixel 3D border effect, rounded corners and soft drop shadow. XYChart c = new XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1); c.setRoundedFrame(); c.setDropShadow(); // Add a title box to the chart using 18pt Times Bold Italic font. ChartDirector.TextBox title = c.addTitle( "<*block,valign=absmiddle*><*img=@/images/star.png*><*img=@/images/star.png*> " + "Performance Enhancer <*img=@/images/star.png*><*img=@/images/star.png*><*/*>", "Times New Roman Bold Italic", 18); // // Use a text box with a depressed 3D border to create the inner depressed region // // The width of the frame border int frameWidth = 5; // Set the depressed region position ChartDirector.TextBox contentBox = c.addText(frameWidth, title.getHeight(), ""); contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea( ).getHeight() - title.getHeight() - frameWidth - 1); // Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1); // Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10); contentBox.setZOrder(Chart.ChartBackZ); // Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels // under the top depressed edge. Set the width to 75 pixels less than the depressed // region width, and the height to 75 pixels less than the depressed region height. Use // white (ffffff) background, transparent border, and grey (cccccc) horizontal and // vertical grid lines. PlotArea plotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() + 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1); // Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)"); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3); // Add a title to the x axis using CDML c.xAxis().setTitle( "<*block,valign=absmiddle*><*img=@/images/clock.png*> Elapsed Time (hour)<*/*>"); // Set the axes width to 2 pixels c.xAxis().setWidth(2); c.yAxis().setWidth(2); // Add an area layer to the chart using a gradient color that changes vertically from // semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, contentBox.getTopY() + contentBox.getHeight() - 50, 0x60ff0000, 0x60ffffff)); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 // pixels from the left depressed edge, 25 pixels below the top depressed edge, 25 // pixels from the right depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX() + contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15); // Add a custom CDML text with the bottom right corner is anchored to the bootom right // corner of the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + plotArea.getHeight() - 5, "<*block,valign=absmiddle*><*img=@/images/small_molecule.png*> <*block*>" + "<*font=Times New Roman Bold Italic,size=10,color=804040*>Molecular\nEngineering" + "<*/*>").setAlignment(Chart.BottomRight); // Output the chart viewer.Chart = c; //include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("clickable", "", "title='Hour {xLabel}: {value} KJ/liter'"); } } }

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\enhancedarea.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 area chart double[] data = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart string[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 pixel // 3D border effect, rounded corners and soft drop shadow. XYChart c = new XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1); c.setRoundedFrame(); c.setDropShadow(); //Set default directory for loading images from current script directory c.setSearchPath(Server.MapPath(".")); // Add a title box to the chart using 18pt Times Bold Italic font. ChartDirector.TextBox title = c.addTitle( "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance Enhancer " + "<*img=star.png*><*img=star.png*><*/*>", "Times New Roman Bold Italic", 18); // // Use a text box with a depressed 3D border to create the inner depressed region // // The width of the frame border int frameWidth = 5; // Set the depressed region position ChartDirector.TextBox contentBox = c.addText(frameWidth, title.getHeight(), ""); contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea().getHeight() - title.getHeight() - frameWidth - 1); // Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1); // Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10); contentBox.setZOrder(Chart.ChartBackZ); // Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels under // the top depressed edge. Set the width to 75 pixels less than the depressed region width, and // the height to 75 pixels less than the depressed region height. Use white (ffffff) background, // transparent border, and grey (cccccc) horizontal and vertical grid lines. PlotArea plotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() + 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1); // Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)"); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3); // Add a title to the x axis using CDML c.xAxis().setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>"); // Set the axes width to 2 pixels c.xAxis().setWidth(2); c.yAxis().setWidth(2); // Add an area layer to the chart using a gradient color that changes vertically from // semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, contentBox.getTopY() + contentBox.getHeight() - 50, 0x60ff0000, 0x60ffffff)); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 pixels from // the left depressed edge, 25 pixels below the top depressed edge, 25 pixels from the right // depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX() + contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15); // Add a custom CDML text with the bottom right corner is anchored to the bootom right corner of // the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + plotArea.getHeight() - 5, "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*><*font=Times New Roman " + "Bold Italic,size=10,color=804040*>Molecular\nEngineering<*/*>").setAlignment( Chart.BottomRight); // Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", "title='Hour {xLabel}: {value} KJ/liter'"); } </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\enhancedarea.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 area chart Dim data() As Double = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, _ 35, 50, 66, 56, 48, 52, 65, 62} ' The labels for the area chart Dim labels() As String = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", _ "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"} ' Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 pixel 3D ' border effect, rounded corners and soft drop shadow. Dim c As XYChart = New XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1) c.setRoundedFrame() c.setDropShadow() ' Set default directory for loading images from current script directory Call c.setSearchPath(Server.MapPath(".")) ' Add a title box to the chart using 18pt Times Bold Italic font. Dim title As ChartDirector.TextBox = c.addTitle( _ "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance Enhancer " & _ "<*img=star.png*><*img=star.png*><*/*>", "Times New Roman Bold Italic", 18) ' ' Use a text box with a depressed 3D border to create the inner depressed region ' ' The width of the frame border Dim frameWidth As Integer = 5 ' Set the depressed region position Dim contentBox As ChartDirector.TextBox = c.addText(frameWidth, title.getHeight(), "") contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea().getHeight( _ ) - title.getHeight() - frameWidth - 1) ' Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1) ' Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10) contentBox.setZOrder(Chart.ChartBackZ) ' Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels under ' the top depressed edge. Set the width to 75 pixels less than the depressed region width, and ' the height to 75 pixels less than the depressed region height. Use white (ffffff) background, ' transparent border, and grey (cccccc) horizontal and vertical grid lines. Dim plotArea As PlotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() + _ 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, &Hffffff, -1, -1, &Hcccccc, _ -1) ' Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)") ' Set the labels on the x axis. c.xAxis().setLabels(labels) ' Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3) ' Add a title to the x axis using CDML c.xAxis().setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>") ' Set the axes width to 2 pixels c.xAxis().setWidth(2) c.yAxis().setWidth(2) ' Add an area layer to the chart using a gradient color that changes vertically from ' semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, _ contentBox.getTopY() + contentBox.getHeight() - 50, &H60ff0000, &H60ffffff)) ' Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 pixels from ' the left depressed edge, 25 pixels below the top depressed edge, 25 pixels from the right ' depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX() + _ contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15) ' Add a custom CDML text with the bottom right corner is anchored to the bootom right corner of ' the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + _ plotArea.getHeight() - 5, _ "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*><*font=Times New Roman " & _ "Bold Italic,size=10,color=804040*>Molecular<*br*>Engineering<*/*>").setAlignment( _ Chart.BottomRight) ' Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG) ' Include tool tip for the chart WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", "title='Hour {xLabel}: {value} KJ/liter'") 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\EnhancedareaController.cs
using System; using System.Web.Mvc; using ChartDirector; namespace NetMvcCharts.Controllers { public class EnhancedareaController : Controller { // // Default Action // public ActionResult Index() { ViewBag.Title = "Enhanced Area 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 area chart double[] data = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart string[] labels = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 600 x 360 pixels, with a brushed silver background, 1 // pixel 3D border effect, rounded corners and soft drop shadow. XYChart c = new XYChart(600, 360, Chart.brushedSilverColor(), Chart.Transparent, 1); c.setRoundedFrame(); c.setDropShadow(); //Set default directory for loading images c.setSearchPath(Url.Content("~/Content")); // Add a title box to the chart using 18pt Times Bold Italic font. ChartDirector.TextBox title = c.addTitle( "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance Enhancer " + "<*img=star.png*><*img=star.png*><*/*>", "Times New Roman Bold Italic", 18); // // Use a text box with a depressed 3D border to create the inner depressed region // // The width of the frame border int frameWidth = 5; // Set the depressed region position ChartDirector.TextBox contentBox = c.addText(frameWidth, title.getHeight(), ""); contentBox.setSize(c.getDrawArea().getWidth() - 1 - frameWidth * 2, c.getDrawArea( ).getHeight() - title.getHeight() - frameWidth - 1); // Use -1 as the rasied effect to create a depressed region contentBox.setBackground(Chart.Transparent, Chart.Transparent, -1); // Set rounded corners, and put the text box at the back of the chart contentBox.setRoundedCorners(10); contentBox.setZOrder(Chart.ChartBackZ); // Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 pixels // under the top depressed edge. Set the width to 75 pixels less than the depressed region // width, and the height to 75 pixels less than the depressed region height. Use white // (ffffff) background, transparent border, and grey (cccccc) horizontal and vertical grid // lines. PlotArea plotArea = c.setPlotArea(50 + contentBox.getLeftX(), contentBox.getTopY() + 25, contentBox.getWidth() - 75, contentBox.getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1); // Add a title to the y axis c.yAxis().setTitle("Energy Concentration (KJ per liter)"); // Set the labels on the x axis. c.xAxis().setLabels(labels); // Display 1 out of 3 labels on the x-axis. c.xAxis().setLabelStep(3); // Add a title to the x axis using CDML c.xAxis().setTitle("<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>"); // Set the axes width to 2 pixels c.xAxis().setWidth(2); c.yAxis().setWidth(2); // Add an area layer to the chart using a gradient color that changes vertically from // semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c.addAreaLayer(data, c.linearGradientColor(0, contentBox.getTopY() + 20, 0, contentBox.getTopY() + contentBox.getHeight() - 50, 0x60ff0000, 0x60ffffff)); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 15 pixels // from the left depressed edge, 25 pixels below the top depressed edge, 25 pixels from the // right depressed edge, and 15 pixels above the bottom depressed edge. c.packPlotArea(contentBox.getLeftX() + 15, contentBox.getTopY() + 25, contentBox.getLeftX() + contentBox.getWidth() - 25, contentBox.getTopY() + contentBox.getHeight() - 15); // Add a custom CDML text with the bottom right corner is anchored to the bootom right corner // of the plot area, with 5 pixels margin. c.addText(plotArea.getLeftX() + plotArea.getWidth() - 5, plotArea.getTopY() + plotArea.getHeight() - 5, "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*><*font=Times New Roman " + "Bold Italic,size=10,color=804040*>Molecular\nEngineering<*/*>").setAlignment( Chart.BottomRight); // Output the chart viewer.Image = c.makeWebImage(Chart.SVG); // Include tool tip for the chart viewer.ImageMap = c.getHTMLImageMap("", "", "title='Hour {xLabel}: {value} KJ/liter'"); } } }

[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>