ChartDirector 7.1 (.NET Edition)
Black Vertical Linear Meters
Source Code Listing
using System;
using ChartDirector;
namespace CSharpChartExplorer
{
public class blackvlinearmeter : DemoModule
{
//Name of demo module
public string getName() { return "Black Vertical Linear Meters"; }
//Number of charts produced in this demo module
public int getNoOfCharts() { return 6; }
//Main code for creating charts
public void createChart(WinChartViewer viewer, int chartIndex)
{
// The value to display on the meter
double value = 74.25;
// Create a LinearMeter object of size 70 x 260 pixels with black background and rounded
// corners
LinearMeter m = new LinearMeter(70, 260, 0x000000);
m.setRoundedFrame(Chart.Transparent);
// Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, 0xffffff);
m.setColor(Chart.LineColor, 0xffffff);
// Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The
// scale labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196);
// Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10);
// The tick line width to 1 pixel
m.setLineWidth(0, 1);
// Demostrate different types of color scales and putting them at different positions
double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
0xff0000};
double[] stepColorScale = {0, 0x00cc00, 50, 0xeecc00, 80, 0xdd0000, 100};
double[] highLowColorScale = {0, 0x0000ff, 70, Chart.Transparent, 100, 0xff0000};
if (chartIndex == 0) {
// Add the smooth color scale at the default position
m.addColorScale(smoothColorScale);
} else if (chartIndex == 1) {
// Add the step color scale at the default position
m.addColorScale(stepColorScale);
} else if (chartIndex == 2) {
// Add the high low scale at the default position
m.addColorScale(highLowColorScale);
} else if (chartIndex == 3) {
// Add the smooth color scale starting at x = 28 (left of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20);
} else if (chartIndex == 4) {
// Add the smooth color scale starting at x = 38 (center of scale) with zero width
// and ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20);
} else {
// Add the smooth color scale starting at x = 48 (right of scale) with zero width
// and ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20);
}
// Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, 0x0000cc, 0xffffff);
// Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top);
// Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt
// Arial Bold font on a black (0x000000) background with depressed grey (0x444444)
// rounded border.
ChartDirector.TextBox t = m.addText(m.getWidth() / 2, m.getHeight() - 7, m.formatValue(
value, "2"), "Arial Bold", 8, 0xffffff, Chart.Bottom);
t.setBackground(0x000000, 0x444444, -1);
t.setRoundedCorners(3);
// Output the chart
viewer.Chart = m;
}
}
}
Imports System
Imports Microsoft.VisualBasic
Imports ChartDirector
Public Class blackvlinearmeter
Implements DemoModule
'Name of demo module
Public Function getName() As String Implements DemoModule.getName
Return "Black Vertical Linear Meters"
End Function
'Number of charts produced in this demo module
Public Function getNoOfCharts() As Integer Implements DemoModule.getNoOfCharts
Return 6
End Function
'Main code for creating charts
Public Sub createChart(viewer As WinChartViewer, chartIndex As Integer) _
Implements DemoModule.createChart
' The value to display on the meter
Dim value As Double = 74.25
' Create a LinearMeter object of size 70 x 260 pixels with black background and rounded
' corners
Dim m As LinearMeter = New LinearMeter(70, 260, &H000000)
m.setRoundedFrame(Chart.Transparent)
' Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, &Hffffff)
m.setColor(Chart.LineColor, &Hffffff)
' Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The scale
' labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196)
' Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10)
' The tick line width to 1 pixel
m.setLineWidth(0, 1)
' Demostrate different types of color scales and putting them at different positions
Dim smoothColorScale() As Double = {0, &H0000ff, 25, &H0088ff, 50, &H00ff00, 75, &Hdddd00, _
100, &Hff0000}
Dim stepColorScale() As Double = {0, &H00cc00, 50, &Heecc00, 80, &Hdd0000, 100}
Dim highLowColorScale() As Double = {0, &H0000ff, 70, Chart.Transparent, 100, &Hff0000}
If chartIndex = 0 Then
' Add the smooth color scale at the default position
m.addColorScale(smoothColorScale)
ElseIf chartIndex = 1 Then
' Add the step color scale at the default position
m.addColorScale(stepColorScale)
ElseIf chartIndex = 2 Then
' Add the high low scale at the default position
m.addColorScale(highLowColorScale)
ElseIf chartIndex = 3 Then
' Add the smooth color scale starting at x = 28 (left of scale) with zero width and
' ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20)
ElseIf chartIndex = 4 Then
' Add the smooth color scale starting at x = 38 (center of scale) with zero width and
' ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20)
Else
' Add the smooth color scale starting at x = 48 (right of scale) with zero width and
' ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20)
End If
' Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, &H0000cc, &Hffffff)
' Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top)
' Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt Arial
' Bold font on a black (0x000000) background with depressed grey (0x444444) rounded border.
Dim t As ChartDirector.TextBox = m.addText(m.getWidth() / 2, m.getHeight() - 7, _
m.formatValue(value, "2"), "Arial Bold", 8, &Hffffff, Chart.Bottom)
t.setBackground(&H000000, &H444444, -1)
t.setRoundedCorners(3)
' Output the chart
viewer.Chart = m
End Sub
End Class
using System;
using ChartDirector;
namespace CSharpWPFCharts
{
public class blackvlinearmeter : DemoModule
{
//Name of demo module
public string getName() { return "Black Vertical Linear Meters"; }
//Number of charts produced in this demo module
public int getNoOfCharts() { return 6; }
//Main code for creating charts
public void createChart(WPFChartViewer viewer, int chartIndex)
{
// The value to display on the meter
double value = 74.25;
// Create a LinearMeter object of size 70 x 260 pixels with black background and rounded
// corners
LinearMeter m = new LinearMeter(70, 260, 0x000000);
m.setRoundedFrame(Chart.Transparent);
// Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, 0xffffff);
m.setColor(Chart.LineColor, 0xffffff);
// Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The
// scale labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196);
// Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10);
// The tick line width to 1 pixel
m.setLineWidth(0, 1);
// Demostrate different types of color scales and putting them at different positions
double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
0xff0000};
double[] stepColorScale = {0, 0x00cc00, 50, 0xeecc00, 80, 0xdd0000, 100};
double[] highLowColorScale = {0, 0x0000ff, 70, Chart.Transparent, 100, 0xff0000};
if (chartIndex == 0) {
// Add the smooth color scale at the default position
m.addColorScale(smoothColorScale);
} else if (chartIndex == 1) {
// Add the step color scale at the default position
m.addColorScale(stepColorScale);
} else if (chartIndex == 2) {
// Add the high low scale at the default position
m.addColorScale(highLowColorScale);
} else if (chartIndex == 3) {
// Add the smooth color scale starting at x = 28 (left of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20);
} else if (chartIndex == 4) {
// Add the smooth color scale starting at x = 38 (center of scale) with zero width
// and ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20);
} else {
// Add the smooth color scale starting at x = 48 (right of scale) with zero width
// and ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20);
}
// Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, 0x0000cc, 0xffffff);
// Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top);
// Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt
// Arial Bold font on a black (0x000000) background with depressed grey (0x444444)
// rounded border.
ChartDirector.TextBox t = m.addText(m.getWidth() / 2, m.getHeight() - 7, m.formatValue(
value, "2"), "Arial Bold", 8, 0xffffff, Chart.Bottom);
t.setBackground(0x000000, 0x444444, -1);
t.setRoundedCorners(3);
// Output the chart
viewer.Chart = m;
}
}
}
<%@ Page Language="C#" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>
<!DOCTYPE html>
<script runat="server">
//
// Create chart
//
protected void createChart(WebChartViewer viewer, int chartIndex)
{
// The value to display on the meter
double value = 74.25;
// Create a LinearMeter object of size 70 x 260 pixels with black background and rounded corners
LinearMeter m = new LinearMeter(70, 260, 0x000000);
m.setRoundedFrame(Chart.Transparent);
// Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, 0xffffff);
m.setColor(Chart.LineColor, 0xffffff);
// Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The scale
// labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196);
// Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10);
// The tick line width to 1 pixel
m.setLineWidth(0, 1);
// Demostrate different types of color scales and putting them at different positions
double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
0xff0000};
double[] stepColorScale = {0, 0x00cc00, 50, 0xeecc00, 80, 0xdd0000, 100};
double[] highLowColorScale = {0, 0x0000ff, 70, Chart.Transparent, 100, 0xff0000};
if (chartIndex == 0) {
// Add the smooth color scale at the default position
m.addColorScale(smoothColorScale);
} else if (chartIndex == 1) {
// Add the step color scale at the default position
m.addColorScale(stepColorScale);
} else if (chartIndex == 2) {
// Add the high low scale at the default position
m.addColorScale(highLowColorScale);
} else if (chartIndex == 3) {
// Add the smooth color scale starting at x = 28 (left of scale) with zero width and ending
// at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20);
} else if (chartIndex == 4) {
// Add the smooth color scale starting at x = 38 (center of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20);
} else {
// Add the smooth color scale starting at x = 48 (right of scale) with zero width and ending
// at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20);
}
// Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, 0x0000cc, 0xffffff);
// Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top);
// Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt Arial Bold
// font on a black (0x000000) background with depressed grey (0x444444) rounded border.
ChartDirector.TextBox t = m.addText(m.getWidth() / 2, m.getHeight() - 7, m.formatValue(value,
"2"), "Arial Bold", 8, 0xffffff, Chart.Bottom);
t.setBackground(0x000000, 0x444444, -1);
t.setRoundedCorners(3);
// Output the chart
viewer.Image = m.makeWebImage(Chart.SVG);
}
//
// Page Load event handler
//
protected void Page_Load(object sender, EventArgs e)
{
createChart(WebChartViewer0, 0);
createChart(WebChartViewer1, 1);
createChart(WebChartViewer2, 2);
createChart(WebChartViewer3, 3);
createChart(WebChartViewer4, 4);
createChart(WebChartViewer5, 5);
}
</script>
<html>
<head>
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
<chart:WebChartViewer id="WebChartViewer0" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer1" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer2" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer3" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer4" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer5" runat="server" />
</body>
</html>
<%@ Page Language="VB" Debug="true" %>
<%@ Import Namespace="ChartDirector" %>
<%@ Register TagPrefix="chart" Namespace="ChartDirector" Assembly="netchartdir" %>
<!DOCTYPE html>
<script runat="server">
'
' Create chart
'
Protected Sub createChart(viewer As WebChartViewer, chartIndex As Integer)
' The value to display on the meter
Dim value As Double = 74.25
' Create a LinearMeter object of size 70 x 260 pixels with black background and rounded corners
Dim m As LinearMeter = New LinearMeter(70, 260, &H000000)
m.setRoundedFrame(Chart.Transparent)
' Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, &Hffffff)
m.setColor(Chart.LineColor, &Hffffff)
' Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The scale
' labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196)
' Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10)
' The tick line width to 1 pixel
m.setLineWidth(0, 1)
' Demostrate different types of color scales and putting them at different positions
Dim smoothColorScale() As Double = {0, &H0000ff, 25, &H0088ff, 50, &H00ff00, 75, &Hdddd00, _
100, &Hff0000}
Dim stepColorScale() As Double = {0, &H00cc00, 50, &Heecc00, 80, &Hdd0000, 100}
Dim highLowColorScale() As Double = {0, &H0000ff, 70, Chart.Transparent, 100, &Hff0000}
If chartIndex = 0 Then
' Add the smooth color scale at the default position
m.addColorScale(smoothColorScale)
ElseIf chartIndex = 1 Then
' Add the step color scale at the default position
m.addColorScale(stepColorScale)
ElseIf chartIndex = 2 Then
' Add the high low scale at the default position
m.addColorScale(highLowColorScale)
ElseIf chartIndex = 3 Then
' Add the smooth color scale starting at x = 28 (left of scale) with zero width and ending
' at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20)
ElseIf chartIndex = 4 Then
' Add the smooth color scale starting at x = 38 (center of scale) with zero width and ending
' at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20)
Else
' Add the smooth color scale starting at x = 48 (right of scale) with zero width and ending
' at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20)
End If
' Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, &H0000cc, &Hffffff)
' Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top)
' Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt Arial Bold
' font on a black (0x000000) background with depressed grey (0x444444) rounded border.
Dim t As ChartDirector.TextBox = m.addText(m.getWidth() / 2, m.getHeight() - 7, m.formatValue( _
value, "2"), "Arial Bold", 8, &Hffffff, Chart.Bottom)
t.setBackground(&H000000, &H444444, -1)
t.setRoundedCorners(3)
' Output the chart
viewer.Image = m.makeWebImage(Chart.SVG)
End Sub
'
' Page Load event handler
'
Protected Sub Page_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)
createChart(WebChartViewer0, 0)
createChart(WebChartViewer1, 1)
createChart(WebChartViewer2, 2)
createChart(WebChartViewer3, 3)
createChart(WebChartViewer4, 4)
createChart(WebChartViewer5, 5)
End Sub
</script>
<html>
<head>
<script type="text/javascript" src="cdjcv.js"></script>
</head>
<body>
<chart:WebChartViewer id="WebChartViewer0" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer1" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer2" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer3" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer4" runat="server" style='margin-right:25px;' />
<chart:WebChartViewer id="WebChartViewer5" runat="server" />
</body>
</html>
using System;
using System.Web.Mvc;
using ChartDirector;
namespace NetMvcCharts.Controllers
{
public class BlackvlinearmeterController : Controller
{
//
// Default Action
//
public ActionResult Index()
{
ViewBag.Title = "Black Vertical Linear Meters";
// This example contains 6 charts.
ViewBag.Viewer = new RazorChartViewer[6];
for (int i = 0; i < ViewBag.Viewer.Length; ++i)
createChart(ViewBag.Viewer[i] = new RazorChartViewer(HttpContext, "chart" + i), i);
return View("~/Views/Shared/ChartView.cshtml");
}
//
// Create chart
//
private void createChart(RazorChartViewer viewer, int chartIndex)
{
// The value to display on the meter
double value = 74.25;
// Create a LinearMeter object of size 70 x 260 pixels with black background and rounded
// corners
LinearMeter m = new LinearMeter(70, 260, 0x000000);
m.setRoundedFrame(Chart.Transparent);
// Set the default text and line colors to white (0xffffff)
m.setColor(Chart.TextColor, 0xffffff);
m.setColor(Chart.LineColor, 0xffffff);
// Set the scale region top-left corner at (28, 30), with size of 20 x 196 pixels. The scale
// labels are located on the left (default - implies vertical meter)
m.setMeter(28, 30, 20, 196);
// Set meter scale from 0 - 100, with a tick every 10 units
m.setScale(0, 100, 10);
// The tick line width to 1 pixel
m.setLineWidth(0, 1);
// Demostrate different types of color scales and putting them at different positions
double[] smoothColorScale = {0, 0x0000ff, 25, 0x0088ff, 50, 0x00ff00, 75, 0xdddd00, 100,
0xff0000};
double[] stepColorScale = {0, 0x00cc00, 50, 0xeecc00, 80, 0xdd0000, 100};
double[] highLowColorScale = {0, 0x0000ff, 70, Chart.Transparent, 100, 0xff0000};
if (chartIndex == 0) {
// Add the smooth color scale at the default position
m.addColorScale(smoothColorScale);
} else if (chartIndex == 1) {
// Add the step color scale at the default position
m.addColorScale(stepColorScale);
} else if (chartIndex == 2) {
// Add the high low scale at the default position
m.addColorScale(highLowColorScale);
} else if (chartIndex == 3) {
// Add the smooth color scale starting at x = 28 (left of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 28, 0, 28, 20);
} else if (chartIndex == 4) {
// Add the smooth color scale starting at x = 38 (center of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 38, 0, 28, 20);
} else {
// Add the smooth color scale starting at x = 48 (right of scale) with zero width and
// ending at x = 28 with 20 pixels width
m.addColorScale(smoothColorScale, 48, 0, 28, 20);
}
// Add a blue (0x0000cc) pointer with white (0xffffff) border at the specified value
m.addPointer(value, 0x0000cc, 0xffffff);
// Add a label at the top-center using 8pt Arial Bold font
m.addText(m.getWidth() / 2, 5, "Temp C", "Arial Bold", 8, Chart.TextColor, Chart.Top);
// Add a text box at the bottom-center. Display the value using white (0xffffff) 8pt Arial
// Bold font on a black (0x000000) background with depressed grey (0x444444) rounded border.
ChartDirector.TextBox t = m.addText(m.getWidth() / 2, m.getHeight() - 7, m.formatValue(value,
"2"), "Arial Bold", 8, 0xffffff, Chart.Bottom);
t.setBackground(0x000000, 0x444444, -1);
t.setRoundedCorners(3);
// Output the chart
viewer.Image = m.makeWebImage(Chart.SVG);
}
}
}
@{ 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>