//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 upper and lower bounding lines
double[] upperY = { 60, 60, 100, 100, 60, 60 };
double[] lowerY = { 40, 40, 80, 80, 40, 40 };
double[] zoneX = { 0, 2.5, 3.5, 5.5, 6.5, 10 };
// The data for the spline curve
double[] curveY = { 50, 44, 54, 48, 58, 50, 90, 85, 104, 82, 96, 90, 74, 52, 35, 58, 46,
54, 48, 52, 50 };
double[] curveX = { 0, 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5, 6, 6.5, 7, 7.5, 8,
8.5, 9, 9.5, 10 };
// Create a XYChart object of size 600 x 300 pixels, with a light grey (cccccc)
// background, black border, and 1 pixel 3D border effect.
XYChart c = new XYChart(600, 300, 0xcccccc, 0x000000, 1);
// Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white background.
// Turn on both horizontal and vertical grid lines with light grey color (cccccc)
c.setPlotArea(55, 58, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
// Add a legend box at (55, 32) (top of the chart) with horizontal layout. Use 9pt Arial
// Bold font. Set the background and border color to Transparent.
c.addLegend(55, 32, false, "Arial Bold", 9).setBackground(Chart.Transparent);
// Add a title box to the chart using 15pt Times Bold Italic font. The title is in CDML
// and includes embedded images for highlight. The text is white (ffffff) on a black
// background, with a 1 pixel 3D border.
c.addTitle(
"<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance Enhancer " +
"<*img=star.png*><*img=star.png*><*/*>", "Times New Roman Bold Italic", 15, 0xffffff
).setBackground(0x000000, -1, 1);
// Add a title to the y axis
c.yAxis().setTitle("Temperature");
// Add a title to the x axis using CMDL
c.xAxis().setTitle(
"<*block,valign=absmiddle*><*img=clock.png*> Elapsed Time (hour)<*/*>");
// Set the axes width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
// Add a purple (800080) spline layer to the chart with a line width of 2 pixels
SplineLayer splineLayer = c.addSplineLayer(curveY, 0x800080, "Molecular Temperature");
splineLayer.setXData(curveX);
splineLayer.setLineWidth(2);
// Add a line layer to the chart with two dark green (338033) data sets, and a line
// width of 2 pixels
LineLayer lineLayer = c.addLineLayer2();
lineLayer.addDataSet(upperY, 0x338033, "Target Zone");
lineLayer.addDataSet(lowerY, 0x338033);
lineLayer.setXData(zoneX);
lineLayer.setLineWidth(2);
// Color the zone between the upper zone line and lower zone line as semi-transparent
// light green (8099ff99)
c.addInterLineLayer(lineLayer.getLine(0), lineLayer.getLine(1),
unchecked ((int)0x8099ff99), unchecked ((int)0x8099ff99));
// If the spline line gets above the upper zone line, color to area between the lines
// red (ff0000)
c.addInterLineLayer(splineLayer.getLine(0), lineLayer.getLine(0), 0xff0000,
Chart.Transparent);
// If the spline line gets below the lower zone line, color to area between the lines
// blue (0000ff)
c.addInterLineLayer(splineLayer.getLine(0), lineLayer.getLine(1), Chart.Transparent,
0x0000ff);
// Add a custom CDML text at the bottom right of the plot area as the logo
c.addText(575, 250,
"<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*><*font=Times New " +
"Roman Bold Italic,size=10,color=804040*>Molecular\nEngineering<*/*>").setAlignment(
Chart.BottomRight);
// Output the chart
viewer.Chart = c;
//include tool tip for the chart
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='Temperature at hour {x}: {value} C'");
}
//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[] data = { 50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59,
73, 77, 84, 82, 80, 84, 89 };
// The error data representing the error band around the data points
double[] errData = { 5, 6, 5.1, 6.5, 6.6, 8, 5.4, 5.1, 4.6, 5.0, 5.2, 6.0, 4.9, 5.6, 4.8,
6.2, 7.4, 7.1, 6.5, 9.6, 12.1, 15.3, 18.5, 20.9, 24.1 };
// The timestamps for the data
DateTime[] labels = { new DateTime(2001, 1, 1), new DateTime(2001, 2, 1), new DateTime(
2001, 3, 1), new DateTime(2001, 4, 1), new DateTime(2001, 5, 1), new DateTime(2001,
6, 1), new DateTime(2001, 7, 1), new DateTime(2001, 8, 1),new DateTime(2001,9, 1),
new DateTime(2001, 10, 1), new DateTime(2001, 11, 1), new DateTime(2001, 12, 1),
new DateTime(2002, 1, 1), new DateTime(2002, 2, 1), new DateTime(2002, 3, 1),
new DateTime(2002, 4, 1), new DateTime(2002, 5, 1), new DateTime(2002, 6, 1),
new DateTime(2002, 7, 1), new DateTime(2002, 8, 1), new DateTime(2002, 9, 1),
new DateTime(2002, 10, 1), new DateTime(2002, 11, 1), new DateTime(2002, 12, 1),
new DateTime(2003, 1, 1) };
// Create a XYChart object of size 550 x 220 pixels
XYChart c = new XYChart(550, 220);
// Set the plot area at (50, 10) and of size 480 x 180 pixels. Enabled both vertical and
// horizontal grids by setting their colors to light grey (cccccc)
c.setPlotArea(50, 10, 480, 180).setGridColor(0xcccccc, 0xcccccc);
// Add a legend box (50, 10) (top of plot area) using horizontal layout. Use 8pt Arial
// font. Disable bounding box (set border to transparent).
LegendBox legendBox = c.addLegend(50, 10, false, "", 8);
legendBox.setBackground(Chart.Transparent);
// Add keys to the legend box to explain the color zones
legendBox.addKey("Historical", 0x9999ff);
legendBox.addKey("Forecast", 0xff9966);
// Add a title to the y axis.
c.yAxis().setTitle("Energy Consumption");
// Set the labels on the x axis
c.xAxis().setLabels2(labels);
// Set multi-style axis label formatting. Use Arial Bold font for yearly labels and
// display them as "yyyy". Use default font for monthly labels and display them as
// "mmm". Replace some labels with minor ticks to ensure the labels are at least 3 units
// apart.
c.xAxis().setMultiFormat(Chart.StartOfYearFilter(), "<*font=Arial Bold*>{value|yyyy}",
Chart.StartOfMonthFilter(), "{value|mmm}", 3);
// Add a line layer to the chart
LineLayer layer = c.addLineLayer2();
// Create the color to draw the data line. The line is blue (0x333399) to the left of x
// = 18, and become a red (0xd04040) dash line to the right of x = 18.
int lineColor = layer.xZoneColor(18, 0x333399, c.dashLineColor(0xd04040, Chart.DashLine)
);
// Add the data line
layer.addDataSet(data, lineColor, "Average");
// We are not showing the data set name in the legend box. The name is for showing in
// tool tips only.
layer.setLegend(Chart.NoLegend);
// Create the color to draw the err zone. The color is semi-transparent blue
// (0x809999ff) to the left of x = 18, and become semi-transparent red (0x80ff9966) to
// the right of x = 18.
int errColor = layer.xZoneColor(18, unchecked ((int)0x809999ff),
unchecked ((int)0x80ff9966));
// Add the upper border of the err zone
layer.addDataSet(new ArrayMath(data).add(errData).result(), errColor, "Upper bound");
// Add the lower border of the err zone
layer.addDataSet(new ArrayMath(data).sub(errData).result(), errColor, "Lower bound");
// Set the default line width to 2 pixels
layer.setLineWidth(2);
// In this example, we are not showing the data set name in the legend box
layer.setLegend(Chart.NoLegend);
// Color the region between the err zone lines
c.addInterLineLayer(layer.getLine(1), layer.getLine(2), errColor);
// Output the chart
viewer.Chart = c;
// Include tool tip for the chart.
viewer.ImageMap = c.getHTMLImageMap("clickable", "",
"title='{dataSetName} on {xLabel|mmm yyyy}: {value} MJoule'");
}
//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}'");
}
/// <summary>
/// Draw the chart and display it in the given viewer.
/// </summary>
private void drawChart(WinChartViewer viewer)
{
// Create an XYChart object 600 x 270 pixels in size, with light grey (f4f4f4)
// background, black (000000) border, 1 pixel raised effect, and with a rounded frame.
XYChart c = new XYChart(600, 270, 0xf4f4f4, 0x000000, 1);
c.setRoundedFrame(Chart.CColor(BackColor));
// Set the plotarea at (55, 62) and of size 520 x 175 pixels. Use white (ffffff)
// background. Enable both horizontal and vertical grids by setting their colors to
// grey (cccccc). Set clipping mode to clip the data lines to the plot area.
c.setPlotArea(55, 62, 520, 175, 0xffffff, -1, -1, 0xcccccc, 0xcccccc);
c.setClipping();
// Add a title to the chart using 15 pts Times New Roman Bold Italic font, with a light
// grey (dddddd) background, black (000000) border, and a glass like raised effect.
c.addTitle("Realtime Chart Demonstration", "Times New Roman Bold Italic", 15
).setBackground(0xdddddd, 0x000000, Chart.glassEffect());
// Add a legend box at the top of the plot area with 9pts Arial Bold font. We set the
// legend box to the same width as the plot area and use grid layout (as opposed to
// flow or top/down layout). This distributes the 3 legend icons evenly on top of the
// plot area.
LegendBox b = c.addLegend2(55, 33, 3, "Arial Bold", 9);
b.setBackground(Chart.Transparent, Chart.Transparent);
b.setWidth(520);
// Configure the y-axis with a 10pts Arial Bold axis title
c.yAxis().setTitle("Price (USD)", "Arial Bold", 10);
// Configure the x-axis to auto-scale with at least 75 pixels between major tick and 15
// pixels between minor ticks. This shows more minor grid lines on the chart.
c.xAxis().setTickDensity(75, 15);
// Set the axes width to 2 pixels
c.xAxis().setWidth(2);
c.yAxis().setWidth(2);
// Now we add the data to the chart. Access to the data buffer should be synchronized
// because the data buffer may be updated by another thread at real time
DateTime lastTime = timeStamps[timeStamps.Length - 1];
if (lastTime != DateTime.MinValue)
{
// Set up the x-axis to show the time range in the data buffer
c.xAxis().setDateScale(lastTime.AddSeconds(
-dataRateTimer.Interval * timeStamps.Length / 1000), lastTime);
// Set the x-axis label format
c.xAxis().setLabelFormat("{value|hh:nn:ss}");
// Create a line layer to plot the lines
LineLayer layer = c.addLineLayer2();
// The x-coordinates are the timeStamps.
layer.setXData(timeStamps);
// The 3 data series are used to draw 3 lines. Here we put the latest data
// values as part of the data set name, so you can see them updated in the
// legend box.
layer.addDataSet(dataSeriesA, 0xff0000, "Software: <*bgColor=FFCCCC*>" +
c.formatValue(dataSeriesA[dataSeriesA.Length - 1], " {value|2} "));
layer.addDataSet(dataSeriesB, 0x00cc00, "Hardware: <*bgColor=CCFFCC*>" +
c.formatValue(dataSeriesB[dataSeriesB.Length - 1], " {value|2} "));
layer.addDataSet(dataSeriesC, 0x0000ff, "Services: <*bgColor=CCCCFF*>" +
c.formatValue(dataSeriesC[dataSeriesC.Length - 1], " {value|2} "));
//
// To show the capabilities of ChartDirector, we are add a movable threshold
// line to the chart and dynamically print a warning message on the chart if
// a data value exceeds the threshold
//
// Add a red mark line to the chart, with the mark label shown at the left of
// the mark line.
double threshold = (double)alarmThreshold.Value;
Mark m = c.yAxis().addMark(threshold, 0xff0000, "Alarm = " + threshold);
m.setAlignment(Chart.Left);
m.setBackground(0xffcccc);
if ((dataSeriesC[dataSeriesC.Length - 1] > threshold) ||
(dataSeriesB[dataSeriesB.Length - 1] > threshold))
{
// Add an alarm message as a custom text box on top-right corner of the
// plot area if the latest data value exceeds threshold.
c.addText(575, 62, "Alarm - Latest Value Exceeded Threshold",
"Arial Bold Italic", 10, 0xffffff, Chart.TopRight).setBackground(0xdd0000);
}
// Fill the region above the threshold as semi-transparent red (80ff8888)
c.addInterLineLayer(layer.getLine(1), m.getLine(), unchecked ((int)0x80ff8888), Chart.Transparent);
c.addInterLineLayer(layer.getLine(2), m.getLine(), unchecked ((int)0x80ff8888), Chart.Transparent);
}
// Set the chart image to the WinChartViewer
winChartViewer1.Image = c.makeImage();
}