ChartDirector 7.1 (.NET Edition)

Binary Data Series




This example demonstrates a chart representing binary data series.

A binary data series is a series with elements that can only assume two values. In this example, 0 and 1 are used to represent the two values.

There are plenty of methods to represent binary data series in a chart. In this example, three methods are demonstrated.

Source Code Listing

[Windows Forms - C# version] NetWinCharts\CSharpWinCharts\binaryseries.cs
using System; using ChartDirector; namespace CSharpChartExplorer { public class binaryseries : DemoModule { //Name of demo module public string getName() { return "Binary Data Series"; } //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 chart double[] dataY = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}; DateTime[] dataX = {new DateTime(2008, 7, 1, 0, 0, 0), new DateTime(2008, 7, 1, 2, 17, 2 ), new DateTime(2008, 7, 1, 8, 5, 30), new DateTime(2008, 7, 1, 10, 54, 10), new DateTime(2008, 7, 1, 15, 40, 0), new DateTime(2008, 7, 1, 18, 22, 20), new DateTime(2008, 7, 1, 22, 17, 14), new DateTime(2008, 7, 2, 2, 55, 50), new DateTime(2008, 7, 2, 8, 17, 14), new DateTime(2008, 7, 2, 11, 55, 50), new DateTime(2008, 7, 2, 13, 17, 14), new DateTime(2008, 7, 2, 17, 55, 50), new DateTime(2008, 7, 2, 20, 17, 14), new DateTime(2008, 7, 3, 0, 0, 0)}; // In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, // 6 are empty and serve as gaps. string[] labels = {"", "ON Only Filling", "", "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", "Logic Line", ""}; // Create a XYChart object of size 600 x 180 pixels XYChart c = new XYChart(600, 180); // Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to // 12 pixels. ChartDirector.TextBox title = c.addTitle("Binary Data Series Demonstration", "Arial Bold", 10); // Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use // transparent border. Use grey (888888) solid line and light grey (ccccc) dotted line // as major and minor vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor( Chart.Transparent, 0x888888, Chart.Transparent, c.dashLineColor(0xcccccc, Chart.DotLine)); // Set axes to transparent c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); // Set the y axis labels c.yAxis().setLabels(labels); // Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8); // Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector // auto-scaling will use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5); // Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and // "{value|hh:nn}" for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", Chart.AllPassFilter(), "{value|hh:nn}"); // // A Logic Line can be achieved using a StepLineLayer in ChartDirector // // Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around // the y = 5 (Logic Line label) position. double[] shiftedLine0 = new ArrayMath(dataY).add(4.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer0 = c.addStepLineLayer(shiftedLine0, 0x0000ff); layer0.setXData(dataX); // // To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the // region in between // // Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around // the y = 3 (ON/OFF Filing label) position. double[] shiftedLine1 = new ArrayMath(dataY).add(2.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine1 = new ArrayMath(dataY).mul(-1).add(3.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer1 = c.addStepLineLayer(shiftedLine1, Chart.Transparent); layer1.addDataSet(reverseShiftedLine1, Chart.Transparent); layer1.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or red (cc2200), // depending on whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), 0x00aa22, 0xcc2200); // // The ON Only filling is the same as ON/OFF filling, except the OFF filling color is // transparent // // Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around // the y = 1 (ON Only Filing label) position. double[] shiftedLine2 = new ArrayMath(dataY).add(0.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine2 = new ArrayMath(dataY).mul(-1).add(1.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer2 = c.addStepLineLayer(shiftedLine2, Chart.Transparent); layer2.addDataSet(reverseShiftedLine2, Chart.Transparent); layer2.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or transparent, // depending on whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), 0x00aa22, Chart.Transparent); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 // pixels from the left edge, 10 pixels below the title, 30 pixels from the right edge, // and 10 pixels above the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10); // Output the chart viewer.Chart = c; } } }

[Windows Forms - VB Version] NetWinCharts\VBNetWinCharts\binaryseries.vb
Imports System Imports Microsoft.VisualBasic Imports ChartDirector Public Class binaryseries Implements DemoModule 'Name of demo module Public Function getName() As String Implements DemoModule.getName Return "Binary Data Series" 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 chart Dim dataY() As Double = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1} Dim dataX() As Date = {New DateTime(2008, 7, 1, 0, 0, 0), New DateTime(2008, 7, 1, 2, 17, _ 2), New DateTime(2008, 7, 1, 8, 5, 30), New DateTime(2008, 7, 1, 10, 54, 10), _ New DateTime(2008, 7, 1, 15, 40, 0), New DateTime(2008, 7, 1, 18, 22, 20), _ New DateTime(2008, 7, 1, 22, 17, 14), New DateTime(2008, 7, 2, 2, 55, 50), _ New DateTime(2008, 7, 2, 8, 17, 14), New DateTime(2008, 7, 2, 11, 55, 50), _ New DateTime(2008, 7, 2, 13, 17, 14), New DateTime(2008, 7, 2, 17, 55, 50), _ New DateTime(2008, 7, 2, 20, 17, 14), New DateTime(2008, 7, 3, 0, 0, 0)} ' In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, 6 ' are empty and serve as gaps. Dim labels() As String = {"", "ON Only Filling", "", _ "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", _ "Logic Line", ""} ' Create a XYChart object of size 600 x 180 pixels Dim c As XYChart = New XYChart(600, 180) ' Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to 12 ' pixels. Dim title As ChartDirector.TextBox = c.addTitle("Binary Data Series Demonstration", _ "Arial Bold", 10) ' Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use transparent ' border. Use grey (888888) solid line and light grey (ccccc) dotted line as major and minor ' vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor( _ Chart.Transparent, &H888888, Chart.Transparent, c.dashLineColor(&Hcccccc, _ Chart.DotLine)) ' Set axes to transparent c.xAxis().setColors(Chart.Transparent) c.yAxis().setColors(Chart.Transparent) ' Set the y axis labels c.yAxis().setLabels(labels) ' Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8) ' Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector auto-scaling ' will use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5) ' Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and ' "{value|hh:nn}" for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", _ Chart.AllPassFilter(), "{value|hh:nn}") ' ' A Logic Line can be achieved using a StepLineLayer in ChartDirector ' ' Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around the ' y = 5 (Logic Line label) position. Dim shiftedLine0() As Double = New ArrayMath(dataY).add(4.5).result() ' Add step lines using the original and the reversed data Dim layer0 As StepLineLayer = c.addStepLineLayer(shiftedLine0, &H0000ff) layer0.setXData(dataX) ' ' To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the region in ' between ' ' Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around the ' y = 3 (ON/OFF Filing label) position. Dim shiftedLine1() As Double = New ArrayMath(dataY).add(2.5).result() ' Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. Dim reverseShiftedLine1() As Double = New ArrayMath(dataY).mul(-1).add(3.5).result() ' Add step lines using the original and the reversed data Dim layer1 As StepLineLayer = c.addStepLineLayer(shiftedLine1, Chart.Transparent) layer1.addDataSet(reverseShiftedLine1, Chart.Transparent) layer1.setXData(dataX) ' Fill the region between the two step lines with green (00aa22) or red (cc2200), depending ' on whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), &H00aa22, &Hcc2200) ' ' The ON Only filling is the same as ON/OFF filling, except the OFF filling color is ' transparent ' ' Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around the ' y = 1 (ON Only Filing label) position. Dim shiftedLine2() As Double = New ArrayMath(dataY).add(0.5).result() ' Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. Dim reverseShiftedLine2() As Double = New ArrayMath(dataY).mul(-1).add(1.5).result() ' Add step lines using the original and the reversed data Dim layer2 As StepLineLayer = c.addStepLineLayer(shiftedLine2, Chart.Transparent) layer2.addDataSet(reverseShiftedLine2, Chart.Transparent) layer2.setXData(dataX) ' Fill the region between the two step lines with green (00aa22) or transparent, depending ' on whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), &H00aa22, Chart.Transparent) ' Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels ' from the left edge, 10 pixels below the title, 30 pixels from the right edge, and 10 ' pixels above the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10) ' Output the chart viewer.Chart = c End Sub End Class

[WPF - C#] NetWPFCharts\CSharpWPFCharts\binaryseries.cs
using System; using ChartDirector; namespace CSharpWPFCharts { public class binaryseries : DemoModule { //Name of demo module public string getName() { return "Binary Data Series"; } //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 chart double[] dataY = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}; DateTime[] dataX = {new DateTime(2008, 7, 1, 0, 0, 0), new DateTime(2008, 7, 1, 2, 17, 2 ), new DateTime(2008, 7, 1, 8, 5, 30), new DateTime(2008, 7, 1, 10, 54, 10), new DateTime(2008, 7, 1, 15, 40, 0), new DateTime(2008, 7, 1, 18, 22, 20), new DateTime(2008, 7, 1, 22, 17, 14), new DateTime(2008, 7, 2, 2, 55, 50), new DateTime(2008, 7, 2, 8, 17, 14), new DateTime(2008, 7, 2, 11, 55, 50), new DateTime(2008, 7, 2, 13, 17, 14), new DateTime(2008, 7, 2, 17, 55, 50), new DateTime(2008, 7, 2, 20, 17, 14), new DateTime(2008, 7, 3, 0, 0, 0)}; // In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, // 6 are empty and serve as gaps. string[] labels = {"", "ON Only Filling", "", "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", "Logic Line", ""}; // Create a XYChart object of size 600 x 180 pixels XYChart c = new XYChart(600, 180); // Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to // 12 pixels. ChartDirector.TextBox title = c.addTitle("Binary Data Series Demonstration", "Arial Bold", 10); // Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use // transparent border. Use grey (888888) solid line and light grey (ccccc) dotted line // as major and minor vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor( Chart.Transparent, 0x888888, Chart.Transparent, c.dashLineColor(0xcccccc, Chart.DotLine)); // Set axes to transparent c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); // Set the y axis labels c.yAxis().setLabels(labels); // Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8); // Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector // auto-scaling will use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5); // Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and // "{value|hh:nn}" for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", Chart.AllPassFilter(), "{value|hh:nn}"); // // A Logic Line can be achieved using a StepLineLayer in ChartDirector // // Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around // the y = 5 (Logic Line label) position. double[] shiftedLine0 = new ArrayMath(dataY).add(4.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer0 = c.addStepLineLayer(shiftedLine0, 0x0000ff); layer0.setXData(dataX); // // To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the // region in between // // Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around // the y = 3 (ON/OFF Filing label) position. double[] shiftedLine1 = new ArrayMath(dataY).add(2.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine1 = new ArrayMath(dataY).mul(-1).add(3.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer1 = c.addStepLineLayer(shiftedLine1, Chart.Transparent); layer1.addDataSet(reverseShiftedLine1, Chart.Transparent); layer1.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or red (cc2200), // depending on whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), 0x00aa22, 0xcc2200); // // The ON Only filling is the same as ON/OFF filling, except the OFF filling color is // transparent // // Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around // the y = 1 (ON Only Filing label) position. double[] shiftedLine2 = new ArrayMath(dataY).add(0.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine2 = new ArrayMath(dataY).mul(-1).add(1.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer2 = c.addStepLineLayer(shiftedLine2, Chart.Transparent); layer2.addDataSet(reverseShiftedLine2, Chart.Transparent); layer2.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or transparent, // depending on whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), 0x00aa22, Chart.Transparent); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 // pixels from the left edge, 10 pixels below the title, 30 pixels from the right edge, // and 10 pixels above the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10); // Output the chart viewer.Chart = c; } } }

[ASP.NET Web Forms - C# version] NetWebCharts\CSharpASP\binaryseries.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 chart double[] dataY = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}; DateTime[] dataX = {new DateTime(2008, 7, 1, 0, 0, 0), new DateTime(2008, 7, 1, 2, 17, 2), new DateTime(2008, 7, 1, 8, 5, 30), new DateTime(2008, 7, 1, 10, 54, 10), new DateTime(2008, 7, 1, 15, 40, 0), new DateTime(2008, 7, 1, 18, 22, 20), new DateTime(2008, 7, 1, 22, 17, 14 ), new DateTime(2008, 7, 2, 2, 55, 50), new DateTime(2008, 7, 2, 8, 17, 14), new DateTime( 2008, 7, 2, 11, 55, 50), new DateTime(2008, 7, 2, 13, 17, 14), new DateTime(2008, 7, 2, 17, 55, 50), new DateTime(2008, 7, 2, 20, 17, 14), new DateTime(2008, 7, 3, 0, 0, 0)}; // In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, 6 are // empty and serve as gaps. string[] labels = {"", "ON Only Filling", "", "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", "Logic Line", ""}; // Create a XYChart object of size 600 x 180 pixels XYChart c = new XYChart(600, 180); // Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to 12 // pixels. ChartDirector.TextBox title = c.addTitle("Binary Data Series Demonstration", "Arial Bold", 10); // Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use transparent // border. Use grey (888888) solid line and light grey (ccccc) dotted line as major and minor // vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor(Chart.Transparent, 0x888888, Chart.Transparent, c.dashLineColor(0xcccccc, Chart.DotLine)); // Set axes to transparent c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); // Set the y axis labels c.yAxis().setLabels(labels); // Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8); // Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector auto-scaling will // use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5); // Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and "{value|hh:nn}" // for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", Chart.AllPassFilter(), "{value|hh:nn}"); // // A Logic Line can be achieved using a StepLineLayer in ChartDirector // // Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around the y = // 5 (Logic Line label) position. double[] shiftedLine0 = new ArrayMath(dataY).add(4.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer0 = c.addStepLineLayer(shiftedLine0, 0x0000ff); layer0.setXData(dataX); // // To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the region in // between // // Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around the y = // 3 (ON/OFF Filing label) position. double[] shiftedLine1 = new ArrayMath(dataY).add(2.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine1 = new ArrayMath(dataY).mul(-1).add(3.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer1 = c.addStepLineLayer(shiftedLine1, Chart.Transparent); layer1.addDataSet(reverseShiftedLine1, Chart.Transparent); layer1.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or red (cc2200), depending on // whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), 0x00aa22, 0xcc2200); // // The ON Only filling is the same as ON/OFF filling, except the OFF filling color is // transparent // // Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around the y = // 1 (ON Only Filing label) position. double[] shiftedLine2 = new ArrayMath(dataY).add(0.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine2 = new ArrayMath(dataY).mul(-1).add(1.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer2 = c.addStepLineLayer(shiftedLine2, Chart.Transparent); layer2.addDataSet(reverseShiftedLine2, Chart.Transparent); layer2.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or transparent, depending on // whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), 0x00aa22, Chart.Transparent); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from // the left edge, 10 pixels below the title, 30 pixels from the right edge, and 10 pixels above // the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10); // Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG); } </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\binaryseries.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 chart Dim dataY() As Double = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1} Dim dataX() As Date = {New DateTime(2008, 7, 1, 0, 0, 0), New DateTime(2008, 7, 1, 2, 17, 2), _ New DateTime(2008, 7, 1, 8, 5, 30), New DateTime(2008, 7, 1, 10, 54, 10), New DateTime( _ 2008, 7, 1, 15, 40, 0), New DateTime(2008, 7, 1, 18, 22, 20), New DateTime(2008, 7, 1, 22, _ 17, 14), New DateTime(2008, 7, 2, 2, 55, 50), New DateTime(2008, 7, 2, 8, 17, 14), _ New DateTime(2008, 7, 2, 11, 55, 50), New DateTime(2008, 7, 2, 13, 17, 14), New DateTime( _ 2008, 7, 2, 17, 55, 50), New DateTime(2008, 7, 2, 20, 17, 14), New DateTime(2008, 7, 3, 0, _ 0, 0)} ' In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, 6 are ' empty and serve as gaps. Dim labels() As String = {"", "ON Only Filling", "", _ "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", _ "Logic Line", ""} ' Create a XYChart object of size 600 x 180 pixels Dim c As XYChart = New XYChart(600, 180) ' Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to 12 pixels. Dim title As ChartDirector.TextBox = c.addTitle("Binary Data Series Demonstration", _ "Arial Bold", 10) ' Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use transparent ' border. Use grey (888888) solid line and light grey (ccccc) dotted line as major and minor ' vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor(Chart.Transparent, _ &H888888, Chart.Transparent, c.dashLineColor(&Hcccccc, Chart.DotLine)) ' Set axes to transparent c.xAxis().setColors(Chart.Transparent) c.yAxis().setColors(Chart.Transparent) ' Set the y axis labels c.yAxis().setLabels(labels) ' Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8) ' Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector auto-scaling will ' use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5) ' Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and "{value|hh:nn}" ' for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", _ Chart.AllPassFilter(), "{value|hh:nn}") ' ' A Logic Line can be achieved using a StepLineLayer in ChartDirector ' ' Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around the y = ' 5 (Logic Line label) position. Dim shiftedLine0() As Double = New ArrayMath(dataY).add(4.5).result() ' Add step lines using the original and the reversed data Dim layer0 As StepLineLayer = c.addStepLineLayer(shiftedLine0, &H0000ff) layer0.setXData(dataX) ' ' To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the region in ' between ' ' Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around the y = ' 3 (ON/OFF Filing label) position. Dim shiftedLine1() As Double = New ArrayMath(dataY).add(2.5).result() ' Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. Dim reverseShiftedLine1() As Double = New ArrayMath(dataY).mul(-1).add(3.5).result() ' Add step lines using the original and the reversed data Dim layer1 As StepLineLayer = c.addStepLineLayer(shiftedLine1, Chart.Transparent) layer1.addDataSet(reverseShiftedLine1, Chart.Transparent) layer1.setXData(dataX) ' Fill the region between the two step lines with green (00aa22) or red (cc2200), depending on ' whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), &H00aa22, &Hcc2200) ' ' The ON Only filling is the same as ON/OFF filling, except the OFF filling color is transparent ' ' Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around the y = ' 1 (ON Only Filing label) position. Dim shiftedLine2() As Double = New ArrayMath(dataY).add(0.5).result() ' Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. Dim reverseShiftedLine2() As Double = New ArrayMath(dataY).mul(-1).add(1.5).result() ' Add step lines using the original and the reversed data Dim layer2 As StepLineLayer = c.addStepLineLayer(shiftedLine2, Chart.Transparent) layer2.addDataSet(reverseShiftedLine2, Chart.Transparent) layer2.setXData(dataX) ' Fill the region between the two step lines with green (00aa22) or transparent, depending on ' whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), &H00aa22, Chart.Transparent) ' Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from ' the left edge, 10 pixels below the title, 30 pixels from the right edge, and 10 pixels above ' the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10) ' Output the chart WebChartViewer1.Image = c.makeWebImage(Chart.SVG) 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\BinaryseriesController.cs
using System; using System.Web.Mvc; using ChartDirector; namespace NetMvcCharts.Controllers { public class BinaryseriesController : Controller { // // Default Action // public ActionResult Index() { ViewBag.Title = "Binary Data Series"; createChart(ViewBag.Viewer = new RazorChartViewer(HttpContext, "chart1")); return View("~/Views/Shared/ChartView.cshtml"); } // // Create chart // private void createChart(RazorChartViewer viewer) { // The data for the chart double[] dataY = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}; DateTime[] dataX = {new DateTime(2008, 7, 1, 0, 0, 0), new DateTime(2008, 7, 1, 2, 17, 2), new DateTime(2008, 7, 1, 8, 5, 30), new DateTime(2008, 7, 1, 10, 54, 10), new DateTime( 2008, 7, 1, 15, 40, 0), new DateTime(2008, 7, 1, 18, 22, 20), new DateTime(2008, 7, 1, 22, 17, 14), new DateTime(2008, 7, 2, 2, 55, 50), new DateTime(2008, 7, 2, 8, 17, 14), new DateTime(2008, 7, 2, 11, 55, 50), new DateTime(2008, 7, 2, 13, 17, 14), new DateTime( 2008, 7, 2, 17, 55, 50), new DateTime(2008, 7, 2, 20, 17, 14), new DateTime(2008, 7, 3, 0, 0, 0)}; // In this example, we only use position 1, 3, 5 for the data series. Positions 0, 2, 4, 6 // are empty and serve as gaps. string[] labels = {"", "ON Only Filling", "", "<*font,color=cc2200*>ON<*/font*> / <*font,color=00aa22*>OFF<*/font*> Filling", "", "Logic Line", ""}; // Create a XYChart object of size 600 x 180 pixels XYChart c = new XYChart(600, 180); // Add a title to the chart using 10 points Arial Bold font. Set top/bottom margins to 12 // pixels. ChartDirector.TextBox title = c.addTitle("Binary Data Series Demonstration", "Arial Bold", 10 ); // Tentatively set the plotarea at (100, 30) and of size 470 x 120 pixels. Use transparent // border. Use grey (888888) solid line and light grey (ccccc) dotted line as major and minor // vertical grid lines. c.setPlotArea(100, 30, 470, 120, -1, -1, Chart.Transparent).setGridColor(Chart.Transparent, 0x888888, Chart.Transparent, c.dashLineColor(0xcccccc, Chart.DotLine)); // Set axes to transparent c.xAxis().setColors(Chart.Transparent); c.yAxis().setColors(Chart.Transparent); // Set the y axis labels c.yAxis().setLabels(labels); // Set y-axis label style to 8pt Arial Bold c.yAxis().setLabelStyle("Arial Bold", 8); // Set x-axis major and minor tick density to 50 and 5 pixels. ChartDirector auto-scaling // will use this as the guideline when putting ticks on the x-axis. c.xAxis().setTickDensity(50, 5); // Use "<*font=Arial Bold*>{value|mmm dd}" for the first label of an hour, and // "{value|hh:nn}" for all other labels. c.xAxis().setMultiFormat(Chart.StartOfDayFilter(), "<*font=Arial Bold*>{value|mmm dd}", Chart.AllPassFilter(), "{value|hh:nn}"); // // A Logic Line can be achieved using a StepLineLayer in ChartDirector // // Shift the data by 4.5, so instead of 0 - 1, it is now 4.5 to 5.5, or fluctuate around the // y = 5 (Logic Line label) position. double[] shiftedLine0 = new ArrayMath(dataY).add(4.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer0 = c.addStepLineLayer(shiftedLine0, 0x0000ff); layer0.setXData(dataX); // // To perform ON/OFF filling, we draw the logic line, and its reverse, and fill the region in // between // // Shift the data by 2.5, so instead of 0 - 1, it is now 2.5 to 3.5, or fluctuate around the // y = 3 (ON/OFF Filing label) position. double[] shiftedLine1 = new ArrayMath(dataY).add(2.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine1 = new ArrayMath(dataY).mul(-1).add(3.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer1 = c.addStepLineLayer(shiftedLine1, Chart.Transparent); layer1.addDataSet(reverseShiftedLine1, Chart.Transparent); layer1.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or red (cc2200), depending // on whether the original or the reserve is higher. c.addInterLineLayer(layer1.getLine(0), layer1.getLine(1), 0x00aa22, 0xcc2200); // // The ON Only filling is the same as ON/OFF filling, except the OFF filling color is // transparent // // Shift the data by 0.5, so instead of 0 - 1, it is now 0.5 to 1.5, or fluctuate around the // y = 1 (ON Only Filing label) position. double[] shiftedLine2 = new ArrayMath(dataY).add(0.5).result(); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. double[] reverseShiftedLine2 = new ArrayMath(dataY).mul(-1).add(1.5).result(); // Add step lines using the original and the reversed data StepLineLayer layer2 = c.addStepLineLayer(shiftedLine2, Chart.Transparent); layer2.addDataSet(reverseShiftedLine2, Chart.Transparent); layer2.setXData(dataX); // Fill the region between the two step lines with green (00aa22) or transparent, depending // on whether the original or the reserve is higher. c.addInterLineLayer(layer2.getLine(0), layer2.getLine(1), 0x00aa22, Chart.Transparent); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels // from the left edge, 10 pixels below the title, 30 pixels from the right edge, and 10 // pixels above the bottom edge. c.packPlotArea(10, title.getHeight() + 10, c.getWidth() - 30, c.getHeight() - 10); // Output the chart viewer.Image = c.makeWebImage(Chart.SVG); } } }

[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>