//Main code for creating chart.
//Note: the argument img is unused because this demo only has 1 chart.
public void createChart(WinChartViewer viewer, string img)
{
// The XY points for the scatter chart
double[] dataX = { 150, 400, 300, 1500, 800 };
double[] dataY = { 0.6, 8, 5.4, 2, 4 };
// The labels for the points
string[] labels = { "Nano\n100", "SpeedTron\n200 Lite", "SpeedTron\n200",
"Marathon\nExtra", "Marathon\n2000" };
// Create a XYChart object of size 450 x 400 pixels
XYChart c = new XYChart(450, 400);
// Set the plotarea at (55, 40) and of size 350 x 300 pixels, with a
// light grey border (0xc0c0c0). Turn on both horizontal and vertical
// grid lines with light grey color (0xc0c0c0)
c.setPlotArea(55, 40, 350, 300, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1);
// Add a title to the chart using 18 pts Times Bold Itatic font.
c.addTitle("Product Comparison Chart", "Times New Roman Bold Italic", 18)
;
// Add a title to the y axis using 12 pts Arial Bold Italic font
c.yAxis().setTitle("Capacity (tons)", "Arial Bold Italic", 12);
// Add a title to the x axis using 12 pts Arial Bold Italic font
c.xAxis().setTitle("Range (miles)", "Arial Bold Italic", 12);
// Set the axes line width to 3 pixels
c.xAxis().setWidth(3);
c.yAxis().setWidth(3);
// Add the data as a scatter chart layer, using a 15 pixel circle as the
// symbol
ScatterLayer layer = c.addScatterLayer(dataX, dataY, "",
Chart.GlassSphereShape, 15, 0xff3333, 0xff3333);
// Add labels to the chart as an extra field
layer.addExtraField(labels);
// Set the data label format to display the extra field
layer.setDataLabelFormat("{field0}");
// Use 8pts Arial Bold to display the labels
ChartDirector.TextBox textbox = layer.setDataLabelStyle("Arial Bold", 8);
// Set the background to purple with a 1 pixel 3D border
textbox.setBackground(0xcc99ff, Chart.Transparent, 1);
// Put the text box 4 pixels to the right of the data point
textbox.setAlignment(Chart.Left);
textbox.setPos(4, 0);
// Output the chart
viewer.Image = c.makeImage();
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='Range = {x} miles, Capacity = {value} tons'");
}
//
// Create chart
//
private void createChart(RazorChartViewer viewer)
{
// The data for the chart
double[] data = { 40, 45, 37, 24, 32, 39, 53, 52, 63, 49, 46, 40, 54, 50, 57, 57, 48, 49, 63,
67, 74, 72, 70, 89, 74 };
string[] labels = { "0\nJun 4", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12",
"13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "0\nJun 5" };
// Create a XYChart object of size 400 x 270 pixels
XYChart c = new XYChart(400, 270);
// Set the plotarea at (80, 60) and of size 300 x 200 pixels. Turn off the grid lines by
// setting their colors to Transparent.
c.setPlotArea(80, 28, 300, 200).setGridColor(Chart.Transparent);
// Add a title to the y axis
ChartDirector.TextBox textbox = c.yAxis().setTitle("Temperature");
// Set the y axis title upright (font angle = 0)
textbox.setFontAngle(0);
// Put the y axis title on top of the axis
textbox.setAlignment(Chart.TopLeft2);
// Add green (0x99ff99), yellow (0xffff99) and red (0xff9999) zones to the y axis to
// represent the ranges 0 - 50, 50 - 80, and 80 - max.
c.yAxis().addZone(0, 50, 0x99ff99);
c.yAxis().addZone(50, 80, 0xffff99);
c.yAxis().addZone(80, 9999, 0xff9999);
// Add a purple (0x800080) mark at y = 70 using a line width of 2.
c.yAxis().addMark(70, 0x800080, "Alert = 70").setLineWidth(2);
// Add a green (0x008000) mark at y = 40 using a line width of 2.
c.yAxis().addMark(40, 0x008000, "Watch = 40").setLineWidth(2);
// Add a legend box at (165, 0) (top right of the chart) using 8pt Arial font. and horizontal
// layout.
LegendBox legend = c.addLegend(165, 0, false, "Arial Bold", 8);
// Disable the legend box boundary by setting the colors to Transparent
legend.setBackground(Chart.Transparent, Chart.Transparent);
// Add 3 custom entries to the legend box to represent the 3 zones
legend.addKey("Normal", 0x80ff80);
legend.addKey("Warning", 0xffff80);
legend.addKey("Critical", 0xff8080);
// Set the labels on the x axis.
c.xAxis().setLabels(labels);
// Display 1 out of 3 labels on the x-axis. Show minor ticks for remaining labels.
c.xAxis().setLabelStep(3, 1);
// Add a 3D bar layer with the given data
BarLayer layer = c.addBarLayer(data, 0xbbbbff);
// Set the bar gap to 0 so that the bars are packed tightly
layer.setBarGap(0);
// Set the border color of the bars same as the fill color, with 1 pixel 3D border effect.
layer.setBorderColor(Chart.SameAsMainColor, 1);
// Output the chart
viewer.Image = c.makeWebImage(Chart.PNG);
// Include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("", "", "title='Temperature at {x}:00 = {value} C'");
}
//Main code for creating chart.
//Note: the argument img is unused because this demo only has 1 chart.
public void createChart(WinChartViewer viewer, string img)
{
// The age groups
string[] labels = { "0 - 4", "5 - 9", "10 - 14", "15 - 19", "20 - 24",
"24 - 29", "30 - 34", "35 - 39", "40 - 44", "44 - 49","50 - 54",
"55 - 59", "60 - 64", "65 - 69", "70 - 74", "75 - 79","80+" };
// The male population (in thousands)
double[] male = { 215, 238, 225, 236, 235, 260, 286, 340, 363, 305, 259,
164, 135, 127, 102, 68, 66 };
// The female population (in thousands)
double[] female = { 194, 203, 201, 220, 228, 271, 339, 401, 384, 304, 236,
137, 116, 122, 112, 85, 110 };
//=============================================================
// Draw the right bar chart
//=============================================================
// Create a XYChart object of size 320 x 300 pixels
XYChart c = new XYChart(320, 300);
// Set the plotarea at (50, 0) and of size 250 x 255 pixels. Use pink
// (0xffdddd) as the background.
c.setPlotArea(50, 0, 250, 255, 0xffdddd);
// Add a custom text label at the top right corner of the right bar chart
c.addText(300, 0, "Female", "Times New Roman Bold Italic", 12, 0xa07070
).setAlignment(Chart.TopRight);
// Add the pink (0xf0c0c0) bar chart layer using the female data
BarLayer femaleLayer = c.addBarLayer(female, 0xf0c0c0, "Female");
// Swap the axis so that the bars are drawn horizontally
c.swapXY(true);
// Set the bar to touch each others
femaleLayer.setBarGap(Chart.TouchBar);
// Set the border style of the bars to 1 pixel 3D border
femaleLayer.setBorderColor(-1, 1);
// Add a Transparent line layer to the chart using the male data. As it
// is Transparent, only the female bar chart can be seen. We need to put
// both male and female data in both left and right charts, because we
// want auto-scaling to produce the same scale for both chart.
c.addLineLayer(male, Chart.Transparent);
// Set the y axis label font to Arial Bold
c.yAxis().setLabelStyle("Arial Bold");
// Set the labels between the two bar charts, which can be considered as
// the x-axis labels for the right chart
ChartDirector.TextBox tb = c.xAxis().setLabels(labels);
// Use a fix width of 50 for the labels (height = automatic) with center
// alignment
tb.setSize(50, 0);
tb.setAlignment(Chart.Center);
// Set the label font to Arial Bold
tb.setFontStyle("Arial Bold");
// Disable ticks on the x-axis by setting the tick length to 0
c.xAxis().setTickLength(0);
//=============================================================
// Draw the left bar chart
//=============================================================
// Create a XYChart object of size 280 x 300 pixels with a transparent
// background.
XYChart c2 = new XYChart(280, 300, Chart.Transparent);
// Set the plotarea at (20, 0) and of size 250 x 255 pixels. Use pale
// blue (0xddddff) as the background.
c2.setPlotArea(20, 0, 250, 255, 0xddddff);
// Add a custom text label at the top left corner of the left bar chart
c2.addText(20, 0, "Male", "Times New Roman Bold Italic", 12, 0x7070a0);
// Add the pale blue (0xaaaaff) bar chart layer using the male data
BarLayer maleLayer = c2.addBarLayer(male, 0xaaaaff, "Male");
// Swap the axis so that the bars are drawn horizontally
c2.swapXY(true);
// Reverse the direction of the y-axis so it runs from right to left
c2.yAxis().setReverse();
// Set the bar to touch each others
maleLayer.setBarGap(Chart.TouchBar);
// Set the border style of the bars to 1 pixel 3D border
maleLayer.setBorderColor(-1, 1);
// Add a Transparent line layer to the chart using the female data. As it
// is Transparent, only the male bar chart can be seen. We need to put
// both male and female data in both left and right charts, because we
// want auto-scaling to produce the same scale for both chart.
c2.addLineLayer(female, Chart.Transparent);
// Set the y axis label font to Arial Bold
c2.yAxis().setLabelStyle("Arial Bold");
// Set the x-axis labels for tool tip purposes.
c2.xAxis().setLabels(labels);
// Hide the x-axis labels by setting them to Transparent. We only need to
// display the x-axis labels for the right chart.
c2.xAxis().setColors(0x000000, Chart.Transparent, -1, Chart.Transparent);
//=============================================================
// Use a MultiChart to contain both bar charts
//=============================================================
// Create a MultiChart object of size 590 x 320 pixels.
MultiChart m = new MultiChart(590, 320);
// Add a title to the chart using Arial Bold Italic font
m.addTitle("Demographics Hong Kong Year 2002", "Arial Bold Italic");
// Add another title at the bottom using Arial Bold Italic font
m.addTitle2(Chart.Bottom, "Population (in thousands)",
"Arial Bold Italic", 10);
// Put the right chart at (270, 25)
m.addChart(270, 25, c);
// Put the left chart at (0, 25)
m.addChart(0, 25, c2);
// Output the chart
viewer.Image = m.makeImage();
//include tool tip for the chart
viewer.ImageMap = m.getHTMLImageMap("clickable", "",
"title='{dataSetName} (Age {xLabel}): Population {value}K'");
}
//
// Draw the chart
//
private void drawChart(WPFChartViewer viewer)
{
// Have not started collecting data ???
if (currentIndex <= 0)
{
return;
}
// The start time is equal to the latest time minus the time range of the chart
double startTime = timeStamps[currentIndex - 1] - timeRange;
int startIndex = (int)Math.Ceiling(Chart.bSearch(timeStamps, 0, currentIndex, startTime) - 0.1);
// For a sweep chart, if the line goes beyond the right border, it will wrap back to
// the left. We need to determine the wrap position (the right border).
double wrapTime = Math.Floor(startTime / timeRange + 1) * timeRange;
double wrapIndex = Chart.bSearch(timeStamps, 0, currentIndex, wrapTime);
int wrapIndexA = (int)Math.Ceiling(wrapIndex);
int wrapIndexB = (int)Math.Floor(wrapIndex);
// The data arrays and the colors and names of the data series
var allArrays = new[] { timeStamps, channel1, channel2 };
int[] colors = { 0xff0000, 0x00cc00 };
string[] names = { "Channel 1", "Channel 2" };
// Split all data arrays into two parts A and B at the wrap position. The B part is the
// part that is wrapped back to the left.
var allArraysA = new double[allArrays.Length][];
var allArraysB = new double[allArrays.Length][];
for (int i = 0; i < allArrays.Length; ++i)
{
allArraysA[i] = (double[])Chart.arraySlice(allArrays[i], startIndex, wrapIndexA - startIndex + 1);
allArraysB[i] = (double[])Chart.arraySlice(allArrays[i], wrapIndexB, currentIndex - wrapIndexB);
}
// Normalize the plotted timeStamps (the first element of allArrays) to start from 0
for (int i = 0; i < allArraysA[0].Length; ++i)
{
allArraysA[0][i] -= wrapTime - timeRange;
}
for (int i = 0; i < allArraysB[0].Length; ++i)
{
allArraysB[0][i] -= wrapTime;
}
//
// Now we have prepared all the data and can plot the chart.
//
//================================================================================
// Configure overall chart appearance.
//================================================================================
// Create an XYChart object the same size as WPFChartViewer, with a minimum of 300 x 150
XYChart c = new XYChart(Math.Max(300, (int)viewer.ActualWidth), Math.Max(150, (int)viewer.ActualHeight));
// Set the plotarea at (0, 0) with width 1 pixel less than chart width, and height 20 pixels
// less than chart height. Use a vertical gradient from light blue (f0f6ff) to sky blue (a0c0ff)
// as background. Set border to transparent and grid lines to white (ffffff).
c.setPlotArea(0, 0, c.getWidth() - 1, c.getHeight() - 20, c.linearGradientColor(0, 0, 0,
c.getHeight() - 20, 0xf0f6ff, 0xa0c0ff), -1, Chart.Transparent, 0xffffff, 0xffffff);
// In our code, we can overdraw the line slightly, so we clip it to the plot area.
c.setClipping();
// Add a legend box at the right side using horizontal layout. Use 10pt Arial Bold as font. Set
// the background and border color to Transparent and use line style legend key.
LegendBox b = c.addLegend(c.getWidth() - 1, 10, false, "Arial Bold", 10);
b.setBackground(Chart.Transparent);
b.setAlignment(Chart.Right);
b.setLineStyleKey();
// Set the x and y axis stems to transparent and the label font to 10pt Arial
c.xAxis().setColors(Chart.Transparent);
c.yAxis().setColors(Chart.Transparent);
c.xAxis().setLabelStyle("Arial", 10);
c.yAxis().setLabelStyle("Arial", 10, 0x336699);
// Configure the y-axis label to be inside the plot area and above the horizontal grid lines
c.yAxis().setLabelGap(-1);
c.yAxis().setMargin(20);
c.yAxis().setLabelAlignment(1);
// Configure the x-axis labels to be to the left of the vertical grid lines
c.xAxis().setLabelAlignment(1);
//================================================================================
// Add data to chart
//================================================================================
// Draw the lines, which consists of A segments and B segments (the wrapped segments)
foreach (var dataArrays in new[] { allArraysA, allArraysB })
{
LineLayer layer = c.addLineLayer2();
layer.setLineWidth(2);
layer.setFastLineMode();
// The first element of dataArrays is the timeStamp, and the rest are the data.
layer.setXData(dataArrays[0]);
for (int i = 1; i < dataArrays.Length; ++i)
{
layer.addDataSet(dataArrays[i], colors[i - 1], names[i - 1]);
}
// Disable legend entries for the B lines to avoid duplication with the A lines
if (dataArrays == allArraysB)
{
layer.setLegend(Chart.NoLegend);
}
}
// The B segments contain the latest data. We add a vertical line at the latest position.
int lastIndex = allArraysB[0].Length - 1;
Mark m = c.xAxis().addMark(allArraysB[0][lastIndex], -1);
m.setMarkColor(0x0000ff, Chart.Transparent, Chart.Transparent);
m.setDrawOnTop(false);
// We also add a symbol and a label for each data series at the latest position
for (int i = 1; i < allArraysB.Length; ++i)
{
// Add the symbol
Layer layer = c.addScatterLayer(new double[] { allArraysB[0][lastIndex] }, new double[] {
allArraysB[i][lastIndex]
}, "", Chart.CircleSymbol, 9, colors[i - 1], colors[i - 1]);
layer.moveFront();
// Add the label
string label = "<*font,bgColor=" + colors[i - 1].ToString("x") + "*> {value|P4} <*/font*>";
layer.setDataLabelFormat(label);
// The label style
ChartDirector.TextBox t = layer.setDataLabelStyle("Arial Bold", 10, 0xffffff);
bool isOnLeft = allArraysB[0][lastIndex] <= timeRange / 2;
t.setAlignment(isOnLeft ? Chart.Left : Chart.Right);
t.setMargin(isOnLeft ? 5 : 0, isOnLeft ? 0 : 5, 0, 0);
}
//================================================================================
// Configure axis scale and labelling
//================================================================================
c.xAxis().setLinearScale(0, timeRange);
// For the automatic axis labels, set the minimum spacing to 75/40 pixels for the x/y axis.
c.xAxis().setTickDensity(75);
c.yAxis().setTickDensity(40);
// Set the auto-scale margin to 0.05, and the zero affinity to 0.6
c.yAxis().setAutoScale(0.05, 0.05, 0.6);
//================================================================================
// Output the chart
//================================================================================
viewer.Chart = c;
}
//
// Create chart
//
private void createChart(RazorChartViewer viewer)
{
// The data for the line chart
double[] data0 = { 50, 55, 47, 36, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73,
77, 84, 82, 80, 84 };
double[] data1 = { 36, 28, 25, 33, 38, 20, 22, 30, 25, 33, 30, 24, 28, 36, 30, 45, 46, 42, 48,
45, 43, 52, 64, 70 };
// The labels for the line chart
string[] labels = { "Jan-04", "Feb-04", "Mar-04", "Apr-04", "May-04", "Jun-04", "Jul-04",
"Aug-04", "Sep-04", "Oct-04", "Nov-04", "Dec-04", "Jan-05", "Feb-05","Mar-05", "Apr-05",
"May-05", "Jun-05", "Jul-05", "Aug-05", "Sep-05", "Oct-05", "Nov-05","Dec-05" };
// Create an XYChart object of size 600 x 360 pixels, with a light blue (EEEEFF) background,
// black border, 1 pxiel 3D border effect and rounded corners
XYChart c = new XYChart(600, 360, 0xeeeeff, 0x000000, 1);
c.setRoundedFrame();
// Set plotarea at (55, 60) with size of 520 x 240 pixels. Use white (ffffff) as background
// and grey (cccccc) for grid lines
c.setPlotArea(55, 60, 520, 240, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
// Add a legend box at (55, 58) (top of plot area) using 9pt Arial Bold font with horizontal
// layout Set border and background colors of the legend box to Transparent
LegendBox legendBox = c.addLegend(55, 58, false, "Arial Bold", 9);
legendBox.setBackground(Chart.Transparent);
// Reserve 10% margin at the top of the plot area during auto-scaling to leave space for the
// legends.
c.yAxis().setAutoScale(0.1);
// Add a title to the chart using 15pt Times Bold Italic font. The text is white (ffffff) on
// a blue (0000cc) background, with glass effect.
ChartDirector.TextBox title = c.addTitle("Monthly Revenue for Year 2000/2001",
"Times New Roman Bold Italic", 15, 0xffffff);
title.setBackground(0x0000cc, 0x000000, Chart.glassEffect(Chart.ReducedGlare));
// Add a title to the y axis
c.yAxis().setTitle("Month Revenue (USD millions)");
// Set the labels on the x axis. Draw the labels vertical (angle = 90)
c.xAxis().setLabels(labels).setFontAngle(90);
// Add a vertical mark at x = 17 using a semi-transparent purple (809933ff) color and Arial
// Bold font. Attached the mark (and therefore its label) to the top x axis.
Mark mark = c.xAxis2().addMark(17, unchecked ((int)0x809933ff), "Merge with Star Tech",
"Arial Bold");
// Set the mark line width to 2 pixels
mark.setLineWidth(2);
// Set the mark label font color to purple (0x9933ff)
mark.setFontColor(0x9933ff);
// Add a copyright message at (575, 295) (bottom right of plot area) using Arial Bold font
ChartDirector.TextBox copyRight = c.addText(575, 295, "(c) Copyright Space Travel Ltd",
"Arial Bold");
copyRight.setAlignment(Chart.BottomRight);
// Add a line layer to the chart
LineLayer layer = c.addLineLayer();
// Set the default line width to 3 pixels
layer.setLineWidth(3);
// Add the data sets to the line layer
layer.addDataSet(data0, -1, "Enterprise");
layer.addDataSet(data1, -1, "Consumer");
// Create the image
viewer.Image = c.makeWebImage(Chart.PNG);
// Create an image map for the chart
string chartImageMap = c.getHTMLImageMap(Url.Action("", "xystub"), "",
"title='{dataSetName} @ {xLabel} = USD {value|0} millions'");
// Create an image map for the legend box
string legendImageMap = legendBox.getHTMLImageMap(
"javascript:popMsg('the legend key [{dataSetName}]');", " ",
"title='This legend key is clickable!'");
// Obtain the image map for the title
string titleImageMap = "<area " + title.getImageCoor() +
" href='javascript:popMsg(\"the chart title\");' title='The title is clickable!'>";
// Obtain the image map for the mark
string markImageMap = "<area " + mark.getImageCoor() +
" href='javascript:popMsg(\"the Merge with Star Tech mark\");' title='The Merge with " +
"Star Tech text is clickable!'>";
// Obtain the image map for the copyright message
string copyRightImageMap = "<area " + copyRight.getImageCoor() +
" href='javascript:popMsg(\"the copyright message\");' title='The copyright text is " +
"clickable!'>";
// Get the combined image map
viewer.ImageMap = chartImageMap + legendImageMap + titleImageMap + markImageMap +
copyRightImageMap;
}
