ChartDirector 7.1 (.NET Edition)
Inter-Line Coloring
Source Code Listing
using System;
using ChartDirector;
namespace CSharpChartExplorer
{
public class linefill : DemoModule
{
//Name of demo module
public string getName() { return "Inter-Line Coloring"; }
//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 line chart
double[] data0 = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115};
double[] data1 = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91};
double[] data2 = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22};
// The labels for the line chart
string[] labels = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06",
"2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12"};
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Add a title to the chart using 15pt Arial Italic font.
ChartDirector.TextBox title = c.addTitle("Inter-line Coloring", "Arial Italic", 15);
// Add a legend box where the top-center is anchored to the horizontal center of the
// chart, just under the title. Use horizontal layout and 10 points Arial Bold font, and
// transparent background and border. Use line style legend key.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold Italic", 10);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setLineStyleKey();
// Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height -
// 110) in size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
PlotArea plotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1,
-1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90);
// Add a spline curve to the chart
SplineLayer layer0 = c.addSplineLayer(data0, 0xff0000, "Data Set 0");
layer0.setLineWidth(2);
// Add a normal line to the chart
LineLayer layer1 = c.addLineLayer(data1, 0x008800, "Data Set 1");
layer1.setLineWidth(2);
// Color the region between the above spline curve and normal line. Use the
// semi-transparent red (80ff000000) if the spline curve is higher than the normal line,
// otherwise use semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), unchecked((int)0x80ff0000),
unchecked((int)0x80008800));
// Add another normal line to the chart
LineLayer layer2 = c.addLineLayer(data2, 0x0000ff, "Data Set 2");
layer2.setLineWidth(2);
// Add a horizontal mark line to the chart at y = 40
Mark mark = c.yAxis().addMark(40, -1, "Threshold");
mark.setLineWidth(2);
// Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark
// label.
mark.setMarkColor(c.dashLineColor(0x880088), 0xffffff);
// Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left);
mark.setBackground(0x880088);
// Color the region between the above normal line and mark line. Use the
// semi-transparent blue (800000ff) if the normal line is higher than the mark line,
// otherwise use semi-transparent purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), unchecked((int)0x800000ff),
unchecked((int)0x80880088));
// Layout the legend box, so we can get its height
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10
// pixels from the left edge, just under the legend box, 25 pixels from the right edge,
// and 10 pixels from the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25,
c.getHeight() - 10);
// After determining the exact plot area position, we may adjust the legend box and the
// title positions so that they are centered relative to the plot area (instead of the
// chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2,
legendBox.getTopY());
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2,
title.getTopY());
// Output the chart
viewer.Chart = c;
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='{dataSetName} in {xLabel}: {value}'");
}
}
}
Imports System
Imports Microsoft.VisualBasic
Imports ChartDirector
Public Class linefill
Implements DemoModule
'Name of demo module
Public Function getName() As String Implements DemoModule.getName
Return "Inter-Line Coloring"
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 line chart
Dim data0() As Double = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115}
Dim data1() As Double = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91}
Dim data2() As Double = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22}
' The labels for the line chart
Dim labels() As String = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", _
"2008-06", "2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12"}
' Create a XYChart object of size 450 x 450 pixels
Dim c As XYChart = New XYChart(450, 450)
' Add a title to the chart using 15pt Arial Italic font.
Dim title As ChartDirector.TextBox = c.addTitle("Inter-line Coloring", "Arial Italic", 15)
' Add a legend box where the top-center is anchored to the horizontal center of the chart,
' just under the title. Use horizontal layout and 10 points Arial Bold font, and transparent
' background and border. Use line style legend key.
Dim legendBox As LegendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), False, _
"Arial Bold Italic", 10)
legendBox.setBackground(Chart.Transparent, Chart.Transparent)
legendBox.setAlignment(Chart.TopCenter)
legendBox.setLineStyleKey()
' Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height - 110)
' in size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
Dim plotArea As PlotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, _
-1, -1, &Hc0c0c0, &Hc0c0c0, -1)
' Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12)
' Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12)
' Set the axes line width to 3 pixels
c.xAxis().setWidth(3)
c.yAxis().setWidth(3)
' Set the labels on the x axis.
c.xAxis().setLabels(labels)
' Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90)
' Add a spline curve to the chart
Dim layer0 As SplineLayer = c.addSplineLayer(data0, &Hff0000, "Data Set 0")
layer0.setLineWidth(2)
' Add a normal line to the chart
Dim layer1 As LineLayer = c.addLineLayer(data1, &H008800, "Data Set 1")
layer1.setLineWidth(2)
' Color the region between the above spline curve and normal line. Use the semi-transparent
' red (80ff000000) if the spline curve is higher than the normal line, otherwise use
' semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), &H80ff0000, &H80008800)
' Add another normal line to the chart
Dim layer2 As LineLayer = c.addLineLayer(data2, &H0000ff, "Data Set 2")
layer2.setLineWidth(2)
' Add a horizontal mark line to the chart at y = 40
Dim mark As Mark = c.yAxis().addMark(40, -1, "Threshold")
mark.setLineWidth(2)
' Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark label.
mark.setMarkColor(c.dashLineColor(&H880088), &Hffffff)
' Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left)
mark.setBackground(&H880088)
' Color the region between the above normal line and mark line. Use the semi-transparent
' blue (800000ff) if the normal line is higher than the mark line, otherwise use
' semi-transparent purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), &H800000ff, &H80880088)
' Layout the legend box, so we can get its height
c.layoutLegend()
' Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels
' from the left edge, just under the legend box, 25 pixels from the right edge, and 10
' pixels from the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25, _
c.getHeight() - 10)
' After determining the exact plot area position, we may adjust the legend box and the title
' positions so that they are centered relative to the plot area (instead of the chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2, _
legendBox.getTopY())
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2, _
title.getTopY())
' Output the chart
viewer.Chart = c
'include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "", _
"title='{dataSetName} in {xLabel}: {value}'")
End Sub
End Class
using System;
using ChartDirector;
namespace CSharpWPFCharts
{
public class linefill : DemoModule
{
//Name of demo module
public string getName() { return "Inter-Line Coloring"; }
//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 line chart
double[] data0 = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115};
double[] data1 = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91};
double[] data2 = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22};
// The labels for the line chart
string[] labels = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06",
"2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12"};
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Add a title to the chart using 15pt Arial Italic font.
ChartDirector.TextBox title = c.addTitle("Inter-line Coloring", "Arial Italic", 15);
// Add a legend box where the top-center is anchored to the horizontal center of the
// chart, just under the title. Use horizontal layout and 10 points Arial Bold font, and
// transparent background and border. Use line style legend key.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold Italic", 10);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setLineStyleKey();
// Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height -
// 110) in size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
PlotArea plotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1,
-1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90);
// Add a spline curve to the chart
SplineLayer layer0 = c.addSplineLayer(data0, 0xff0000, "Data Set 0");
layer0.setLineWidth(2);
// Add a normal line to the chart
LineLayer layer1 = c.addLineLayer(data1, 0x008800, "Data Set 1");
layer1.setLineWidth(2);
// Color the region between the above spline curve and normal line. Use the
// semi-transparent red (80ff000000) if the spline curve is higher than the normal line,
// otherwise use semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), unchecked((int)0x80ff0000),
unchecked((int)0x80008800));
// Add another normal line to the chart
LineLayer layer2 = c.addLineLayer(data2, 0x0000ff, "Data Set 2");
layer2.setLineWidth(2);
// Add a horizontal mark line to the chart at y = 40
Mark mark = c.yAxis().addMark(40, -1, "Threshold");
mark.setLineWidth(2);
// Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark
// label.
mark.setMarkColor(c.dashLineColor(0x880088), 0xffffff);
// Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left);
mark.setBackground(0x880088);
// Color the region between the above normal line and mark line. Use the
// semi-transparent blue (800000ff) if the normal line is higher than the mark line,
// otherwise use semi-transparent purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), unchecked((int)0x800000ff),
unchecked((int)0x80880088));
// Layout the legend box, so we can get its height
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10
// pixels from the left edge, just under the legend box, 25 pixels from the right edge,
// and 10 pixels from the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25,
c.getHeight() - 10);
// After determining the exact plot area position, we may adjust the legend box and the
// title positions so that they are centered relative to the plot area (instead of the
// chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2,
legendBox.getTopY());
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2,
title.getTopY());
// Output the chart
viewer.Chart = c;
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='{dataSetName} in {xLabel}: {value}'");
}
}
}
<%@ 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 line chart
double[] data0 = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115};
double[] data1 = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91};
double[] data2 = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22};
// The labels for the line chart
string[] labels = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06", "2008-07",
"2008-08", "2008-09", "2008-10", "2008-11", "2008-12"};
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Add a title to the chart using 15pt Arial Italic font.
ChartDirector.TextBox title = c.addTitle("Inter-line Coloring", "Arial Italic", 15);
// Add a legend box where the top-center is anchored to the horizontal center of the chart, just
// under the title. Use horizontal layout and 10 points Arial Bold font, and transparent
// background and border. Use line style legend key.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold Italic", 10);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setLineStyleKey();
// Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height - 110) in
// size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
PlotArea plotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1, -1,
0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90);
// Add a spline curve to the chart
SplineLayer layer0 = c.addSplineLayer(data0, 0xff0000, "Data Set 0");
layer0.setLineWidth(2);
// Add a normal line to the chart
LineLayer layer1 = c.addLineLayer(data1, 0x008800, "Data Set 1");
layer1.setLineWidth(2);
// Color the region between the above spline curve and normal line. Use the semi-transparent red
// (80ff000000) if the spline curve is higher than the normal line, otherwise use
// semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), unchecked((int)0x80ff0000),
unchecked((int)0x80008800));
// Add another normal line to the chart
LineLayer layer2 = c.addLineLayer(data2, 0x0000ff, "Data Set 2");
layer2.setLineWidth(2);
// Add a horizontal mark line to the chart at y = 40
Mark mark = c.yAxis().addMark(40, -1, "Threshold");
mark.setLineWidth(2);
// Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark label.
mark.setMarkColor(c.dashLineColor(0x880088), 0xffffff);
// Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left);
mark.setBackground(0x880088);
// Color the region between the above normal line and mark line. Use the semi-transparent blue
// (800000ff) if the normal line is higher than the mark line, otherwise use semi-transparent
// purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), unchecked((int)0x800000ff),
unchecked((int)0x80880088));
// Layout the legend box, so we can get its height
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from
// the left edge, just under the legend box, 25 pixels from the right edge, and 10 pixels from
// the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25, c.getHeight()
- 10);
// After determining the exact plot area position, we may adjust the legend box and the title
// positions so that they are centered relative to the plot area (instead of the chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2,
legendBox.getTopY());
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2, title.getTopY()
);
// Output the chart
WebChartViewer1.Image = c.makeWebImage(Chart.SVG);
// Include tool tip for the chart
WebChartViewer1.ImageMap = c.getHTMLImageMap("", "",
"title='{dataSetName} in {xLabel}: {value}'");
}
</script>
<html>
<head>
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
<chart:WebChartViewer id="WebChartViewer1" runat="server" />
</body>
</html>
<%@ 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 line chart
Dim data0() As Double = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115}
Dim data1() As Double = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91}
Dim data2() As Double = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22}
' The labels for the line chart
Dim labels() As String = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06", _
"2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12"}
' Create a XYChart object of size 450 x 450 pixels
Dim c As XYChart = New XYChart(450, 450)
' Add a title to the chart using 15pt Arial Italic font.
Dim title As ChartDirector.TextBox = c.addTitle("Inter-line Coloring", "Arial Italic", 15)
' Add a legend box where the top-center is anchored to the horizontal center of the chart, just
' under the title. Use horizontal layout and 10 points Arial Bold font, and transparent
' background and border. Use line style legend key.
Dim legendBox As LegendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), False, _
"Arial Bold Italic", 10)
legendBox.setBackground(Chart.Transparent, Chart.Transparent)
legendBox.setAlignment(Chart.TopCenter)
legendBox.setLineStyleKey()
' Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height - 110) in
' size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
Dim plotArea As PlotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1, _
-1, &Hc0c0c0, &Hc0c0c0, -1)
' Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12)
' Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12)
' Set the axes line width to 3 pixels
c.xAxis().setWidth(3)
c.yAxis().setWidth(3)
' Set the labels on the x axis.
c.xAxis().setLabels(labels)
' Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90)
' Add a spline curve to the chart
Dim layer0 As SplineLayer = c.addSplineLayer(data0, &Hff0000, "Data Set 0")
layer0.setLineWidth(2)
' Add a normal line to the chart
Dim layer1 As LineLayer = c.addLineLayer(data1, &H008800, "Data Set 1")
layer1.setLineWidth(2)
' Color the region between the above spline curve and normal line. Use the semi-transparent red
' (80ff000000) if the spline curve is higher than the normal line, otherwise use
' semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), &H80ff0000, &H80008800)
' Add another normal line to the chart
Dim layer2 As LineLayer = c.addLineLayer(data2, &H0000ff, "Data Set 2")
layer2.setLineWidth(2)
' Add a horizontal mark line to the chart at y = 40
Dim mark As Mark = c.yAxis().addMark(40, -1, "Threshold")
mark.setLineWidth(2)
' Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark label.
mark.setMarkColor(c.dashLineColor(&H880088), &Hffffff)
' Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left)
mark.setBackground(&H880088)
' Color the region between the above normal line and mark line. Use the semi-transparent blue
' (800000ff) if the normal line is higher than the mark line, otherwise use semi-transparent
' purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), &H800000ff, &H80880088)
' Layout the legend box, so we can get its height
c.layoutLegend()
' Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from
' the left edge, just under the legend box, 25 pixels from the right edge, and 10 pixels from
' the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25, _
c.getHeight() - 10)
' After determining the exact plot area position, we may adjust the legend box and the title
' positions so that they are centered relative to the plot area (instead of the chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2, _
legendBox.getTopY())
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2, _
title.getTopY())
' Output the chart
WebChartViewer1.Image = c.makeWebImage(Chart.SVG)
' Include tool tip for the chart
WebChartViewer1.ImageMap = c.getHTMLImageMap("", "", _
"title='{dataSetName} in {xLabel}: {value}'")
End Sub
</script>
<html>
<head>
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
<chart:WebChartViewer id="WebChartViewer1" runat="server" />
</body>
</html>
using System;
using System.Web.Mvc;
using ChartDirector;
namespace NetMvcCharts.Controllers
{
public class LinefillController : Controller
{
//
// Default Action
//
public ActionResult Index()
{
ViewBag.Title = "Inter-Line Coloring";
createChart(ViewBag.Viewer = new RazorChartViewer(HttpContext, "chart1"));
return View("~/Views/Shared/ChartView.cshtml");
}
//
// Create chart
//
private void createChart(RazorChartViewer viewer)
{
// The data for the line chart
double[] data0 = {70, 73, 80, 90, 95, 93, 82, 77, 82, 101, 111, 115};
double[] data1 = {90, 96, 89, 77, 82, 96, 109, 109, 99, 108, 96, 91};
double[] data2 = {58, 34, 25, 49, 64, 10, 16, 40, 25, 49, 40, 22};
// The labels for the line chart
string[] labels = {"2008-01", "2008-02", "2008-03", "2008-04", "2008-05", "2008-06",
"2008-07", "2008-08", "2008-09", "2008-10", "2008-11", "2008-12"};
// Create a XYChart object of size 450 x 450 pixels
XYChart c = new XYChart(450, 450);
// Add a title to the chart using 15pt Arial Italic font.
ChartDirector.TextBox title = c.addTitle("Inter-line Coloring", "Arial Italic", 15);
// Add a legend box where the top-center is anchored to the horizontal center of the chart,
// just under the title. Use horizontal layout and 10 points Arial Bold font, and transparent
// background and border. Use line style legend key.
LegendBox legendBox = c.addLegend(c.getWidth() / 2, title.getHeight(), false,
"Arial Bold Italic", 10);
legendBox.setBackground(Chart.Transparent, Chart.Transparent);
legendBox.setAlignment(Chart.TopCenter);
legendBox.setLineStyleKey();
// Tentatively set the plotarea at (70, 65) and of (chart_width - 100) x (chart_height - 110)
// in size. Use light grey (c0c0c0) border and horizontal and vertical grid lines.
PlotArea plotArea = c.setPlotArea(70, 65, c.getWidth() - 100, c.getHeight() - 110, -1, -1,
0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the y axis using 12pt Arial Bold Italic font
c.yAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Add a title to the x axis using 12pt Arial Bold Italic font
c.xAxis().setTitle("Axis Title Placeholder", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Use 8 points Arial rotated by 90 degrees as the x-axis label font
c.xAxis().setLabelStyle("Arial", 8, Chart.TextColor, 90);
// Add a spline curve to the chart
SplineLayer layer0 = c.addSplineLayer(data0, 0xff0000, "Data Set 0");
layer0.setLineWidth(2);
// Add a normal line to the chart
LineLayer layer1 = c.addLineLayer(data1, 0x008800, "Data Set 1");
layer1.setLineWidth(2);
// Color the region between the above spline curve and normal line. Use the semi-transparent
// red (80ff000000) if the spline curve is higher than the normal line, otherwise use
// semi-transparent green (80008800)
c.addInterLineLayer(layer0.getLine(), layer1.getLine(), unchecked((int)0x80ff0000),
unchecked((int)0x80008800));
// Add another normal line to the chart
LineLayer layer2 = c.addLineLayer(data2, 0x0000ff, "Data Set 2");
layer2.setLineWidth(2);
// Add a horizontal mark line to the chart at y = 40
Mark mark = c.yAxis().addMark(40, -1, "Threshold");
mark.setLineWidth(2);
// Set the mark line to purple (880088) dash line. Use white (ffffff) for the mark label.
mark.setMarkColor(c.dashLineColor(0x880088), 0xffffff);
// Put the mark label at the left side of the mark, with a purple (880088) background.
mark.setAlignment(Chart.Left);
mark.setBackground(0x880088);
// Color the region between the above normal line and mark line. Use the semi-transparent
// blue (800000ff) if the normal line is higher than the mark line, otherwise use
// semi-transparent purple (80880088)
c.addInterLineLayer(layer2.getLine(), mark.getLine(), unchecked((int)0x800000ff),
unchecked((int)0x80880088));
// Layout the legend box, so we can get its height
c.layoutLegend();
// Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels
// from the left edge, just under the legend box, 25 pixels from the right edge, and 10
// pixels from the bottom edge.
c.packPlotArea(10, legendBox.getTopY() + legendBox.getHeight(), c.getWidth() - 25,
c.getHeight() - 10);
// After determining the exact plot area position, we may adjust the legend box and the title
// positions so that they are centered relative to the plot area (instead of the chart)
legendBox.setPos(plotArea.getLeftX() + (plotArea.getWidth() - legendBox.getWidth()) / 2,
legendBox.getTopY());
title.setPos(plotArea.getLeftX() + (plotArea.getWidth() - title.getWidth()) / 2,
title.getTopY());
// Output the chart
viewer.Image = c.makeWebImage(Chart.SVG);
// Include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("", "",
"title='{dataSetName} in {xLabel}: {value}'");
}
}
}
@{ 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>