int main(int argc, char *argv[]) { // The data for the area chart double data0[] = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76, 63, 67, 75, 64, 51}; double data1[] = {50, 45, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84, 82, 80, 84, 89}; double data2[] = {61, 79, 85, 66, 53, 39, 24, 21, 37, 56, 37, 22, 21, 33, 13, 17, 4, 23, 16, 25, 9, 10, 5, 7, 16}; const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 500 x 300 pixels XYChart *c = new XYChart(500, 300); // Set the plotarea at (90, 30) and of size 300 x 240 pixels. c->setPlotArea(90, 30, 300, 240); // Add a legend box at (405, 100) c->addLegend(405, 100); // Add a title to the chart c->addTitle("Daily System Load"); // Add a title to the y axis. Draw the title upright (font angle = 0) c->yAxis()->setTitle("Database\nQueries\n(per sec)")->setFontAngle(0); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // Display 1 out of 2 labels on the x-axis. Show minor ticks for remaining labels. c->xAxis()->setLabelStep(2, 1); // Add an area layer AreaLayer *layer = c->addAreaLayer(); // Draw the area layer in 3D layer->set3D(); // Add the three data sets to the area layer layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), -1, "Server # 1") ; layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), -1, "Server # 2") ; layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), -1, "Server # 3") ; // Output the chart c->makeChart("threedstackarea.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the line chart double data0[] = {60.2, 51.7, 81.3, 48.6, 56.2, 68.9, 52.8}; double data1[] = {30.0, 32.7, 33.9, 29.5, 32.2, 28.4, 29.8}; const char *labels[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; // Create a XYChart object of size 300 x 180 pixels, with a pale yellow (0xffffc0) background, a // black border, and 1 pixel 3D border effect. XYChart *c = new XYChart(300, 180, 0xffffc0, 0x000000, 1); // Set the plotarea at (45, 35) and of size 240 x 120 pixels, with white background. Turn on // both horizontal and vertical grid lines with light grey color (0xc0c0c0) c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, 0xc0c0c0, -1); // Add a legend box at (45, 12) (top of the chart) using horizontal layout and 8pt Arial font // Set the background and border color to Transparent. c->addLegend(45, 12, false, "", 8)->setBackground(Chart::Transparent); // Add a title to the chart using 9pt Arial Bold/white font. Use a 1 x 2 bitmap pattern as the // background. int pattern1[] = {0x004000, 0x008000}; c->addTitle("Server Load (Jun 01 - Jun 07)", "arialbd.ttf", 9, 0xffffff)->setBackground( c->patternColor(IntArray(pattern1, (int)(sizeof(pattern1) / sizeof(pattern1[0]))), 2)); // Set the y axis label format to nn% c->yAxis()->setLabelFormat("{value}%"); // Set the labels on the x axis c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // Add a line layer to the chart LineLayer *layer = c->addLineLayer(); // Add the first line. Plot the points with a 7 pixel square symbol layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xcf4040, "Peak" )->setDataSymbol(Chart::SquareSymbol, 7); // Add the second line. Plot the points with a 9 pixel dismond symbol layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0x40cf40, "Average")->setDataSymbol(Chart::DiamondSymbol, 9); // Enable data label on the data points. Set the label format to nn%. layer->setDataLabelFormat("{value|0}%"); // Output the chart c->makeChart("symbolline.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data0[] = {100, 125, 156, 147, 87, 124, 178, 109, 140, 106, 192, 122}; double data1[] = {122, 156, 179, 211, 198, 177, 160, 220, 190, 188, 220, 270}; double data2[] = {167, 190, 213, 267, 250, 320, 212, 199, 245, 267, 240, 310}; const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sept", "Oct", "Nov", "Dec"}; // Create a XYChart object of size 580 x 280 pixels XYChart *c = new XYChart(580, 280); // Add a title to the chart using 14 pts Arial Bold Italic font c->addTitle("Product Revenue For Last 3 Years", "arialbi.ttf", 14); // Set the plot area at (50, 50) and of size 500 x 200. Use two alternative // background colors (f8f8f8 and ffffff) c->setPlotArea(50, 50, 500, 200, 0xf8f8f8, 0xffffff); // Add a legend box at (50, 25) using horizontal layout. Use 8pts Arial as font, // with transparent background. c->addLegend(50, 25, false, "arial.ttf", 8)->setBackground(Chart::Transparent); // Set the x axis labels c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Draw the ticks between label positions (instead of at label positions) c->xAxis()->setTickOffset(0.5); // Add a multi-bar layer with 3 data sets BarLayer *layer = c->addBarLayer(Chart::Side); layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff8080, "Year 2003"); layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x80ff80, "Year 2004"); layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x8080ff, "Year 2005"); // Set 50% overlap between bars layer->setOverlapRatio(0.5); // Add a title to the y-axis c->yAxis()->setTitle("Revenue (USD in millions)"); // output the chart c->makeChart("overlapbar.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { QApplication app(argc, argv); QChartViewer viewer; // // Draw Chart and set to QChartViewer // // The data for the bar chart double data[] = {85, 156, 179.5, 211, 123}; // The labels for the bar chart const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"}; // Create a XYChart object of size 250 x 250 pixels XYChart *c = new XYChart(250, 250); // Set the plotarea at (30, 20) and of size 200 x 200 pixels c->setPlotArea(30, 20, 200, 200); // Add a bar chart layer using the given data c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0]))); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Output the chart viewer.setChart(c); // Include tool tip for the chart viewer.setImageMap( c->getHTMLImageMap("", "", "title='{xLabel}: US${value}K'")); // In this sample project, we do not need to chart object any more, so we // delete it now. delete c; // // Show the viewer // viewer.show(); return app.exec(); }
int main(int argc, char *argv[]) { // The XY points for the scatter chart double dataX[] = {200, 400, 300, 250, 500}; double dataY[] = {40, 100, 50, 150, 250}; // The custom symbols for the points const char *symbols[] = {"robot1.png", "robot2.png", "robot3.png", "robot4.png", "robot5.png"}; // 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, -1, -1, 0xc0c0c0, 0xc0c0c0, -1); // Add a title to the chart using 18 pts Times Bold Itatic font. c->addTitle("Battle Robots", "timesbi.ttf", 18); // Add a title to the y axis using 12 pts Arial Bold Italic font c->yAxis()->setTitle("Speed (km/s)", "arialbi.ttf", 12); // Add a title to the y axis using 12 pts Arial Bold Italic font c->xAxis()->setTitle("Range (km)", "arialbi.ttf", 12); // Set the axes line width to 3 pixels c->xAxis()->setWidth(3); c->yAxis()->setWidth(3); // Add each point of the data as a separate scatter layer, so that they can have // a different symbol int i; for(i = 0; i < sizeof(dataX) / sizeof(dataX[0]); ++i) { double coor1[] = {dataX[i]}; double coor2[] = {dataY[i]}; c->addScatterLayer(DoubleArray(coor1, sizeof(coor1)/sizeof(coor1[0])), DoubleArray(coor2, sizeof(coor2)/sizeof(coor2[0])))->getDataSet(0 )->setDataSymbol(symbols[i]); } // Output the chart c->makeChart("scattersymbols.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data0[] = {100, 125, 245, 147, 67}; double data1[] = {85, 156, 179, 211, 123}; double data2[] = {97, 87, 56, 267, 157}; const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"}; // Create a XYChart object of size 400 x 240 pixels XYChart *c = new XYChart(400, 240); // Add a title to the chart using 10 pt Arial font c->addTitle(" Average Weekday Network Load", "", 10); // Set the plot area at (50, 25) and of size 320 x 180. Use two alternative // background colors (0xffffc0 and 0xffffe0) c->setPlotArea(50, 25, 320, 180, 0xffffc0, 0xffffe0); // Add a legend box at (55, 18) using horizontal layout. Use 8 pt Arial font, // with transparent background c->addLegend(55, 18, false, "", 8)->setBackground(Chart::Transparent); // Add a title to the y-axis c->yAxis()->setTitle("Throughput (MBytes Per Hour)"); // Reserve 20 pixels at the top of the y-axis for the legend box c->yAxis()->setTopMargin(20); // Set the x axis labels c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Add a multi-bar layer with 3 data sets and 3 pixels 3D depth BarLayer *layer = c->addBarLayer(Chart::Side, 3); layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff8080, "Server #1"); layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x80ff80, "Server #2"); layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x8080ff, "Server #3"); // output the chart c->makeChart("multibar.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the line chart double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 91, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the line chart const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 250 x 250 pixels XYChart *c = new XYChart(250, 250); // Set the plotarea at (30, 20) and of size 200 x 200 pixels c->setPlotArea(30, 20, 200, 200); // Add a line chart layer using the given data c->addLineLayer(DoubleArray(data, sizeof(data)/sizeof(data[0]))); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Display 1 out of 3 labels on the x-axis. c->xAxis()->setLabelStep(3); // output the chart c->makeChart("simpleline.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the area chart double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 300 x 300 pixels XYChart *c = new XYChart(300, 300); // Set the plotarea at (45, 30) and of size 200 x 200 pixels c->setPlotArea(45, 30, 200, 200); // Add a title to the chart using 12 pts Arial Bold Italic font c->addTitle("Daily Server Utilization", "arialbi.ttf", 12); // Add a title to the y axis c->yAxis()->setTitle("MBytes"); // Add a title to the x axis c->xAxis()->setTitle("June 12, 2001"); // Add a green (0x00ff00) 3D area chart layer using the give data c->addAreaLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), 0x00ff00 )->set3D(); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Display 1 out of 3 labels on the x-axis. c->xAxis()->setLabelStep(3); // Output the chart c->makeChart("threedarea.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the area chart double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart double labels[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24}; // Create a XYChart object of size 320 x 320 pixels XYChart *c = new XYChart(320, 320); // Swap the x and y axis to become a rotated chart c->swapXY(); // Set the y axis on the top side (right + rotated = top) c->setYAxisOnRight(); // Reverse the x axis so it is pointing downwards c->xAxis()->setReverse(); // Set the plotarea at (50, 50) and of size 200 x 200 pixels. Enable horizontal and vertical // grids by setting their colors to grey (0xc0c0c0). c->setPlotArea(50, 50, 250, 250)->setGridColor(0xc0c0c0, 0xc0c0c0); // Add a line chart layer using the given data c->addAreaLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), c->gradientColor(50, 0, 300, 0, 0xffffff, 0x0000ff)); // Set the labels on the x axis. Append "m" after the value to show the unit. c->xAxis()->setLabels(DoubleArray(labels, (int)(sizeof(labels) / sizeof(labels[0]))), "{value} m"); // Display 1 out of 3 labels. c->xAxis()->setLabelStep(3); // Add a title to the x axis c->xAxis()->setTitle("Depth"); // Add a title to the y axis c->yAxis()->setTitle("Carbon Dioxide Concentration (ppm)"); // Output the chart c->makeChart("rotatedarea.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // the names of the tasks const char *labels[] = {"Market Research", "Define Specifications", "Overall Archiecture", "Project Planning", "Detail Design", "Software Development", "Test Plan", "Testing and QA", "User Documentation"}; // the planned start dates and end dates for the tasks double startDate[] = {chartTime(2004, 8, 16), chartTime(2004, 8, 30), chartTime( 2004, 9, 13), chartTime(2004, 9, 20), chartTime(2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 25), chartTime(2004, 11, 1), chartTime(2004, 11, 8)}; double endDate[] = {chartTime(2004, 8, 30), chartTime(2004, 9, 13), chartTime( 2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 11), chartTime( 2004, 11, 8), chartTime(2004, 11, 8), chartTime(2004, 11, 22), chartTime( 2004, 11, 22)}; // the actual start dates and end dates for the tasks up to now double actualStartDate[] = {chartTime(2004, 8, 16), chartTime(2004, 8, 27), chartTime(2004, 9, 9), chartTime(2004, 9, 18), chartTime(2004, 9, 22)}; double actualEndDate[] = {chartTime(2004, 8, 27), chartTime(2004, 9, 9), chartTime(2004, 9, 27), chartTime(2004, 10, 2), chartTime(2004, 10, 8)}; // Create a XYChart object of size 620 x 280 pixels. Set background color to // light green (ccffcc) with 1 pixel 3D border effect. XYChart *c = new XYChart(620, 280, 0xccffcc, 0x000000, 1); // Add a title to the chart using 15 points Times Bold Itatic font, with white // (ffffff) text on a dark green (0x6000) background c->addTitle("Mutli-Layer Gantt Chart Demo", "timesbi.ttf", 15, 0xffffff )->setBackground(0x006000); // Set the plotarea at (140, 55) and of size 460 x 200 pixels. Use alternative // white/grey background. Enable both horizontal and vertical grids by setting // their colors to grey (c0c0c0). Set vertical major grid (represents month // boundaries) 2 pixels in width c->setPlotArea(140, 55, 460, 200, 0xffffff, 0xeeeeee, Chart::LineColor, 0xc0c0c0, 0xc0c0c0)->setGridWidth(2, 1, 1, 1); // swap the x and y axes to create a horziontal box-whisker chart c->swapXY(); // Set the y-axis scale to be date scale from Aug 16, 2004 to Nov 22, 2004, with // ticks every 7 days (1 week) c->yAxis()->setDateScale(chartTime(2004, 8, 16), chartTime(2004, 11, 22), 86400 * 7); // Add a red (ff0000) dash line to represent the current day c->yAxis()->addMark(chartTime(2004, 10, 8), c->dashLineColor(0xff0000, Chart::DashLine)); // Set multi-style axis label formatting. Month labels are in Arial Bold font in // "mmm d" format. Weekly labels just show the day of month and use minor tick // (by using '-' as first character of format string). c->yAxis()->setMultiFormat(Chart::StartOfMonthFilter(), "<*font=arialbd.ttf*>{value|mmm d}", Chart::StartOfDayFilter(), "-{value|d}") ; // Set the y-axis to shown on the top (right + swapXY = top) c->setYAxisOnRight(); // Set the labels on the x axis c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Reverse the x-axis scale so that it points downwards. c->xAxis()->setReverse(); // Set the horizontal ticks and grid lines to be between the bars c->xAxis()->setTickOffset(0.5); // Use blue (0000aa) as the color for the planned schedule int plannedColor = 0x0000aa; // Use a red hash pattern as the color for the actual dates. The pattern is // created as a 4 x 4 bitmap defined in memory as an array of colors. int pattern1[] = {0xffffff, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff, 0xff0000, 0xffffff, 0xffffff, 0xffffff}; int actualColor = c->patternColor(IntArray(pattern1, sizeof(pattern1)/sizeof(pattern1[0])), 4); // Add a box whisker layer to represent the actual dates. We add the actual dates // layer first, so it will be the top layer. BoxWhiskerLayer *actualLayer = c->addBoxLayer(DoubleArray(actualStartDate, sizeof(actualStartDate)/sizeof(actualStartDate[0])), DoubleArray( actualEndDate, sizeof(actualEndDate)/sizeof(actualEndDate[0])), actualColor, "Actual"); // Set the bar height to 8 pixels so they will not block the bottom bar actualLayer->setDataWidth(8); // Add a box-whisker layer to represent the planned schedule date c->addBoxLayer(DoubleArray(startDate, sizeof(startDate)/sizeof(startDate[0])), DoubleArray(endDate, sizeof(endDate)/sizeof(endDate[0])), plannedColor, "Planned")->setBorderColor(Chart::SameAsMainColor); // Add a legend box on the top right corner (595, 60) of the plot area with 8 pt // Arial Bold font. Use a semi-transparent grey (80808080) background. LegendBox *b = c->addLegend(595, 60, false, "arialbd.ttf", 8); b->setAlignment(Chart::TopRight); b->setBackground(0x80808080, -1, 2); // output the chart c->makeChart("layergantt.png"); //free up resources delete c; return 0; }
// // Draw the chart and display it in the given viewer // void TrackAxis::drawChart(QChartViewer *viewer) { // Data for the chart as 2 random data series RanSeries r(127); DoubleArray data0 = r.getSeries(180, 10, -1.5, 1.5); DoubleArray data1 = r.getSeries(180, 150, -15, 15); DoubleArray timeStamps = r.getDateSeries(180, Chart::chartTime(2011, 1, 1), 86400); // Create a XYChart object of size 670 x 400 pixels XYChart *c = new XYChart(670, 400); // Add a title to the chart using 18 pts Times New Roman Bold Italic font c->addTitle("Plasma Stabilizer Energy Usage", "timesbi.ttf", 18); // Set the plotarea at (50, 55) with width 100 pixels less than chart width, and height 90 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(50, 55, c->getWidth() - 100, c->getHeight() - 90, c->linearGradientColor(0, 55, 0, c->getHeight() - 35, 0xf0f6ff, 0xa0c0ff), -1, Chart::Transparent, 0xffffff, 0xffffff); // Add a legend box at (50, 25) using horizontal layout. Use 10pts Arial Bold as font. Set the // background and border color to Transparent. c->addLegend(50, 25, false, "arialbd.ttf", 10)->setBackground(Chart::Transparent); // Set axis label style to 8pts Arial Bold c->xAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis2()->setLabelStyle("arialbd.ttf", 8); // Set the axis stem to transparent c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->yAxis2()->setColors(Chart::Transparent); // Configure x-axis label format c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "{value|mm/yyyy} ", Chart::StartOfMonthFilter(), "{value|mm}"); // Add axis title using 10pts Arial Bold Italic font c->yAxis()->setTitle("Power Usage (Watt)", "arialbi.ttf", 10); c->yAxis2()->setTitle("Effective Load (kg)", "arialbi.ttf", 10); // Add a line layer to the chart using a line width of 2 pixels. LineLayer *layer = c->addLineLayer(); layer->setLineWidth(2); // Add 2 data series to the line layer layer->setXData(timeStamps); layer->addDataSet(data0, 0xcc0000, "Power Usage"); layer->addDataSet(data1, 0x008800, "Effective Load")->setUseYAxis2(); // Set the chart image to the QChartViewer viewer->setChart(c); }
// // Draw chart // void RealtimeChart::drawChart() { // Create an XYChart object 600 x 270 pixels in size, with light white (ffffff) // background, white (000000) border, no raised effect, and with a rounded frame. XYChart *c = new XYChart(645, 270, 0xffffff, 0xffffff, 0); QColor bgColor = palette().color(backgroundRole()).rgb(); //c->setRoundedFrame((bgColor.red() << 16) + (bgColor.green() << 8) + bgColor.blue()); // 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, 580, 185, 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(m_mainTitle, "arialbd.ttf", 15); // 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, "arialbd.ttf", 9); b->setBackground(Chart::Transparent, Chart::Transparent); b->setWidth(580); // Configure the y-axis with a 10pts Arial Bold axis title c->yAxis()->setTitle(m_yTitle, "arialbd.ttf", 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. double lastTime = m_timeStamps[sampleSize - 1]; if (lastTime != Chart::NoValue) { // Set up the x-axis to show the time range in the data buffer c->xAxis()->setDateScale(lastTime - DataInterval * sampleSize / 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->addLineLayer(); // The x-coordinates are the timeStamps. layer->setXData(DoubleArray(m_timeStamps, sampleSize)); // 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. char buffer[1024]; sprintf(buffer, "%s: <*bgColor=FFCCCC*> %.2f ", m_labelA, m_dataSeriesA[sampleSize - 1]); layer->addDataSet(DoubleArray(m_dataSeriesA, sampleSize), 0xff0000, buffer); sprintf(buffer, "%s: <*bgColor=CCFFCC*> %.2f ", m_labelB, m_dataSeriesB[sampleSize - 1]); layer->addDataSet(DoubleArray(m_dataSeriesB, sampleSize), 0x00cc00, buffer); } // Set the chart image to the WinChartViewer m_ChartViewer->setChart(c); delete c; }
int main(int argc, char *argv[]) { // The tasks for the gantt chart const char *labels[] = {"Market Research", "Define Specifications", "Overall Archiecture", "Project Planning", "Detail Design", "Software Development", "Test Plan", "Testing and QA", "User Documentation"}; // The task index, start date, end date and color for each bar double taskNo[] = {0, 0, 1, 2, 3, 4, 5, 6, 6, 7, 8, 8}; double startDate[] = {chartTime(2004, 8, 16), chartTime(2004, 10, 4), chartTime( 2004, 8, 30), chartTime(2004, 9, 13), chartTime(2004, 9, 20), chartTime(2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 4), chartTime(2004, 10, 25), chartTime(2004, 11, 1), chartTime(2004, 10, 18), chartTime(2004, 11, 8)} ; double endDate[] = {chartTime(2004, 8, 30), chartTime(2004, 10, 18), chartTime( 2004, 9, 13), chartTime(2004, 9, 27), chartTime(2004, 10, 4), chartTime(2004, 10, 11), chartTime(2004, 11, 8), chartTime(2004, 10, 18), chartTime(2004, 11, 8), chartTime(2004, 11, 22), chartTime(2004, 11, 1), chartTime(2004, 11, 22)} ; int colors[] = {0x00cc00, 0x00cc00, 0x00cc00, 0x0000cc, 0x0000cc, 0xcc0000, 0xcc0000, 0x0000cc, 0xcc0000, 0xcc0000, 0x00cc00, 0xcc0000}; // Create a XYChart object of size 620 x 325 pixels. Set background color to // light red (0xffcccc), with 1 pixel 3D border effect. XYChart *c = new XYChart(620, 325, 0xffcccc, 0x000000, 1); // Add a title to the chart using 15 points Times Bold Itatic font, with white // (ffffff) text on a dark red (800000) background c->addTitle("Mutli-Color Gantt Chart Demo", "timesbi.ttf", 15, 0xffffff )->setBackground(0x800000); // Set the plotarea at (140, 55) and of size 460 x 200 pixels. Use alternative // white/grey background. Enable both horizontal and vertical grids by setting // their colors to grey (c0c0c0). Set vertical major grid (represents month // boundaries) 2 pixels in width c->setPlotArea(140, 55, 460, 200, 0xffffff, 0xeeeeee, Chart::LineColor, 0xc0c0c0, 0xc0c0c0)->setGridWidth(2, 1, 1, 1); // swap the x and y axes to create a horziontal box-whisker chart c->swapXY(); // Set the y-axis scale to be date scale from Aug 16, 2004 to Nov 22, 2004, with // ticks every 7 days (1 week) c->yAxis()->setDateScale(chartTime(2004, 8, 16), chartTime(2004, 11, 22), 86400 * 7); // Set multi-style axis label formatting. Month labels are in Arial Bold font in // "mmm d" format. Weekly labels just show the day of month and use minor tick // (by using '-' as first character of format string). c->yAxis()->setMultiFormat(Chart::StartOfMonthFilter(), "<*font=arialbd.ttf*>{value|mmm d}", Chart::StartOfDayFilter(), "-{value|d}") ; // Set the y-axis to shown on the top (right + swapXY = top) c->setYAxisOnRight(); // Set the labels on the x axis c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Reverse the x-axis scale so that it points downwards. c->xAxis()->setReverse(); // Set the horizontal ticks and grid lines to be between the bars c->xAxis()->setTickOffset(0.5); // Add some symbols to the chart to represent milestones. The symbols are added // using scatter layers. We need to specify the task index, date, name, symbol // shape, size and color. double coor1[] = {1}; double date1[] = {chartTime(2004, 9, 13)}; c->addScatterLayer(DoubleArray(coor1, sizeof(coor1)/sizeof(coor1[0])), DoubleArray(date1, sizeof(date1)/sizeof(date1[0])), "Milestone 1", Chart::Cross2Shape(), 13, 0xffff00); double coor2[] = {3}; double date2[] = {chartTime(2004, 10, 4)}; c->addScatterLayer(DoubleArray(coor2, sizeof(coor2)/sizeof(coor2[0])), DoubleArray(date2, sizeof(date2)/sizeof(date2[0])), "Milestone 2", Chart::StarShape(5), 15, 0xff00ff); double coor3[] = {5}; double date3[] = {chartTime(2004, 11, 8)}; c->addScatterLayer(DoubleArray(coor3, sizeof(coor3)/sizeof(coor3[0])), DoubleArray(date3, sizeof(date3)/sizeof(date3[0])), "Milestone 3", Chart::TriangleSymbol, 13, 0xff9933); // Add a multi-color box-whisker layer to represent the gantt bars BoxWhiskerLayer *layer = c->addBoxWhiskerLayer2(DoubleArray(startDate, sizeof(startDate)/sizeof(startDate[0])), DoubleArray(endDate, sizeof(endDate)/sizeof(endDate[0])), DoubleArray(), DoubleArray(), DoubleArray(), IntArray(colors, sizeof(colors)/sizeof(colors[0]))); layer->setXData(DoubleArray(taskNo, sizeof(taskNo)/sizeof(taskNo[0]))); layer->setBorderColor(Chart::SameAsMainColor); // Divide the plot area height ( = 200 in this chart) by the number of tasks to // get the height of each slot. Use 80% of that as the bar height. layer->setDataWidth(200 * 4 / 5 / (sizeof(labels) / sizeof(labels[0]))); // Add a legend box at (140, 265) - bottom of the plot area. Use 8 pts Arial Bold // as the font with auto-grid layout. Set the width to the same width as the plot // area. Set the backgorund to grey (dddddd). LegendBox *legendBox = c->addLegend2(140, 265, Chart::AutoGrid, "arialbd.ttf", 8) ; legendBox->setWidth(461); legendBox->setBackground(0xdddddd); // The keys for the scatter layers (milestone symbols) will automatically be // added to the legend box. We just need to add keys to show the meanings of the // bar colors. legendBox->addKey("Market Team", 0x00cc00); legendBox->addKey("Planning Team", 0x0000cc); legendBox->addKey("Development Team", 0xcc0000); // Output the chart c->makeChart("colorgantt.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The XYZ points for the bubble chart double dataX0[] = {150, 300, 1000, 1700}; double dataY0[] = {12, 60, 25, 65}; double dataZ0[] = {20, 50, 50, 85}; double dataX1[] = {500, 1000, 1300}; double dataY1[] = {35, 50, 75}; double dataZ1[] = {30, 55, 95}; // Create a XYChart object of size 450 x 420 pixels XYChart *c = new XYChart(450, 420); // Set the plotarea at (55, 65) 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, 65, 350, 300, -1, -1, 0xc0c0c0, 0xc0c0c0, -1); // Add a legend box at (50, 30) (top of the chart) with horizontal layout. Use 12 // pts Times Bold Italic font. Set the background and border color to // Transparent. c->addLegend(50, 30, false, "timesbi.ttf", 12)->setBackground(Chart::Transparent) ; // Add a title to the chart using 18 pts Times Bold Itatic font. c->addTitle("Product Comparison Chart", "timesbi.ttf", 18); // Add a title to the y axis using 12 pts Arial Bold Italic font c->yAxis()->setTitle("Capacity (tons)", "arialbi.ttf", 12); // Add a title to the x axis using 12 pts Arial Bold Italic font c->xAxis()->setTitle("Range (miles)", "arialbi.ttf", 12); // Set the axes line width to 3 pixels c->xAxis()->setWidth(3); c->yAxis()->setWidth(3); // Add (dataX0, dataY0) as a scatter layer with semi-transparent red (0x80ff3333) // circle symbols, where the circle size is modulated by dataZ0. This creates a // bubble effect. c->addScatterLayer(DoubleArray(dataX0, sizeof(dataX0)/sizeof(dataX0[0])), DoubleArray(dataY0, sizeof(dataY0)/sizeof(dataY0[0])), "Technology AAA", Chart::CircleSymbol, 9, 0x80ff3333, 0x80ff3333)->setSymbolScale(DoubleArray( dataZ0, sizeof(dataZ0)/sizeof(dataZ0[0]))); // Add (dataX1, dataY1) as a scatter layer with semi-transparent green // (0x803333ff) circle symbols, where the circle size is modulated by dataZ1. // This creates a bubble effect. c->addScatterLayer(DoubleArray(dataX1, sizeof(dataX1)/sizeof(dataX1[0])), DoubleArray(dataY1, sizeof(dataY1)/sizeof(dataY1[0])), "Technology BBB", Chart::CircleSymbol, 9, 0x803333ff, 0x803333ff)->setSymbolScale(DoubleArray( dataZ1, sizeof(dataZ1)/sizeof(dataZ1[0]))); // Output the chart c->makeChart("bubble.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the area chart double data0[] = {42, 49, 33, 38, 51, 46, 29, 41, 44, 57, 59, 52, 37, 34, 51, 56, 56, 60, 70, 76, 63, 67, 75, 64, 51}; double data1[] = {50, 55, 47, 34, 42, 49, 63, 62, 73, 59, 56, 50, 64, 60, 67, 67, 58, 59, 73, 77, 84, 82, 80, 84, 98}; double data2[] = {87, 89, 85, 66, 53, 39, 24, 21, 37, 56, 37, 23, 21, 33, 13, 17, 14, 23, 16, 25, 29, 30, 45, 47, 46}; // The timestamps on the x-axis double labels[] = {chartTime(1996, 1, 1), chartTime(1996, 4, 1), chartTime(1996, 7, 1), chartTime(1996, 10, 1), chartTime(1997, 1, 1), chartTime(1997, 4, 1), chartTime(1997, 7, 1), chartTime(1997, 10, 1), chartTime(1998, 1, 1), chartTime(1998, 4, 1), chartTime(1998, 7, 1), chartTime(1998, 10, 1), chartTime(1999, 1, 1), chartTime(1999, 4, 1), chartTime(1999, 7, 1), chartTime(1999, 10, 1), chartTime(2000, 1, 1), chartTime(2000, 4, 1), chartTime(2000, 7, 1), chartTime(2000, 10, 1), chartTime(2001, 1, 1), chartTime(2001, 4, 1), chartTime(2001, 7, 1), chartTime(2001, 10, 1), chartTime(2002, 1, 1)}; // Create a XYChart object of size 500 x 280 pixels, using 0xffffcc as background // color, with a black border, and 1 pixel 3D border effect XYChart *c = new XYChart(500, 280, 0xffffcc, 0, 1); // Set the plotarea at (50, 45) and of size 320 x 200 pixels with white // background. Enable horizontal and vertical grid lines using the grey // (0xc0c0c0) color. c->setPlotArea(50, 45, 320, 200, 0xffffff)->setGridColor(0xc0c0c0, 0xc0c0c0); // Add a legend box at (370, 45) using vertical layout and 8 points Arial Bold // font. LegendBox *legendBox = c->addLegend(370, 45, true, "arialbd.ttf", 8); // Set the legend box background and border to transparent legendBox->setBackground(Chart::Transparent, Chart::Transparent); // Set the legend box icon size to 16 x 32 pixels to match with custom icon size legendBox->setKeySize(16, 32); // Add a title to the chart using 14 points Times Bold Itatic font and white font // color, and 0x804020 as the background color c->addTitle("Quarterly Product Sales", "timesbi.ttf", 14, 0xffffff )->setBackground(0x804020); // Set the labels on the x axis. c->xAxis()->setLabels(DoubleArray(labels, sizeof(labels)/sizeof(labels[0]))); // Set multi-style axis label formatting. Start of year labels are displayed as // yyyy. For other labels, just show minor tick. c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "{value|yyyy}", Chart::AllPassFilter(), "-"); // Add a percentage area layer to the chart AreaLayer *layer = c->addAreaLayer(Chart::Percentage); // Add the three data sets to the area layer, using icons images with labels as // data set names layer->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0x40ddaa77, "<*block,valign=absmiddle*><*img=service.png*> Service<*/*>"); layer->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x40aadd77, "<*block,valign=absmiddle*><*img=software.png*> Software<*/*>"); layer->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0x40aa77dd, "<*block,valign=absmiddle*><*img=computer.png*> Hardware<*/*>"); // For a vertical stacked chart with positive data only, the last data set is // always on top. However, in a vertical legend box, the last data set is at the // bottom. This can be reversed by using the setLegend method. layer->setLegend(Chart::ReverseLegend); // Output the chart c->makeChart("percentarea.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the area chart double data[] = {3.0, 2.8, 4.0, 5.5, 7.5, 6.8, 5.4, 6.0, 5.0, 6.2, 7.5, 6.5, 7.5, 8.1, 6.0, 5.5, 5.3, 3.5, 5.0, 6.6, 5.6, 4.8, 5.2, 6.5, 6.2}; // The labels for the area chart const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 300 x 180 pixels. Set the background to pale // yellow (0xffffa0) with a black border (0x0) XYChart *c = new XYChart(300, 180, 0xffffa0, 0x000000); // Set the plotarea at (45, 35) and of size 240 x 120 pixels. Set the background // to white (0xffffff). Set both horizontal and vertical grid lines to black // (&H0&) dotted lines (pattern code 0x0103) c->setPlotArea(45, 35, 240, 120, 0xffffff, -1, -1, c->dashLineColor(0x000000, 0x000103), c->dashLineColor(0x000000, 0x000103)); // Add a title to the chart using 10 pts Arial Bold font. Use a 1 x 2 bitmap // pattern as the background. Set the border to black (0x0). int pattern1[] = {0xb0b0f0, 0xe0e0ff}; c->addTitle("Snow Percipitation (Dec 12)", "arialbd.ttf", 10)->setBackground( c->patternColor(IntArray(pattern1, sizeof(pattern1)/sizeof(pattern1[0])), 2), 0x000000); // Add a title to the y axis c->yAxis()->setTitle("mm per hour"); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Display 1 out of 3 labels on the x-axis. c->xAxis()->setLabelStep(3); // Add an area layer to the chart AreaLayer *layer = c->addAreaLayer(); // Load a snow pattern from an external file "snow.png". int snowPattern = c->patternColor("snow.png"); // Add a data set to the area layer using the snow pattern as the fill color. Use // deep blue (0x0000ff) as the area border line color (&H0000ff&) layer->addDataSet(DoubleArray(data, sizeof(data)/sizeof(data[0])))->setDataColor( snowPattern, 0x0000ff); // Set the line width to 2 pixels to highlight the line layer->setLineWidth(2); // output the chart c->makeChart("patternarea.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the area chart double data[] = {30, 28, 40, 55, 75, 68, 54, 60, 50, 62, 75, 65, 75, 89, 60, 55, 53, 35, 50, 66, 56, 48, 52, 65, 62}; // The labels for the area chart const char *labels[] = {"0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24"}; // Create a XYChart object of size 600 x 360 pixels, with a brushed silver // background, 1 pixel 3D border effect, rounded corners and soft drop shadow. XYChart *c = new XYChart(600, 360, Chart::brushedSilverColor(), Chart::Transparent, 1); c->setRoundedFrame(); c->setDropShadow(); // Add a title box to the chart using 18 pts Times Bold Italic font. TextBox *title = c->addTitle( "<*block,valign=absmiddle*><*img=star.png*><*img=star.png*> Performance " "Enhancer <*img=star.png*><*img=star.png*><*/*>", "timesbi.ttf", 18); // // Use a text box with a depressed 3D border to create the inner depressed region // // The width of the frame border int frameWidth = 5; // Set the depressed region position TextBox *contentBox = c->addText(frameWidth, title->getHeight(), ""); contentBox->setSize(c->getDrawArea()->getWidth() - 1 - frameWidth * 2, c->getDrawArea()->getHeight() - title->getHeight() - frameWidth - 1); // Use -1 as the rasied effect to create a depressed region contentBox->setBackground(Chart::Transparent, Chart::Transparent, -1); // Set rounded corners, and put the text box at the back of the chart contentBox->setRoundedCorners(10); contentBox->setZOrder(Chart::ChartBackZ); // Tentatively set the plotarea to 50 pixels from the left depressed edge, and 25 // pixels under the top depressed edge. Set the width to 75 pixels less than the // depressed region width, and the height to 75 pixels less than the depressed // region height. Use white (ffffff) background, transparent border, and grey // (cccccc) horizontal and vertical grid lines. PlotArea *plotArea = c->setPlotArea(50 + contentBox->getLeftX(), contentBox->getTopY() + 25, contentBox->getWidth() - 75, contentBox->getHeight() - 75, 0xffffff, -1, -1, 0xcccccc, -1); // Add a title to the y axis c->yAxis()->setTitle("Energy Concentration (KJ per liter)"); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Display 1 out of 3 labels on the x-axis. c->xAxis()->setLabelStep(3); // Add a title to the x axis using CDML 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 an area layer to the chart using a gradient color that changes vertically // from semi-transparent red (60ff0000) to semi-transparent white (60ffffff) c->addAreaLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), c->linearGradientColor(0, contentBox->getTopY() + 20, 0, contentBox->getTopY( ) + contentBox->getHeight() - 50, 0x60ff0000, 0x60ffffff)); // Adjust the plot area size, such that the bounding box (inclusive of axes) is // 15 pixels from the left depressed edge, 25 pixels below the top depressed // edge, 25 pixels from the right depressed edge, and 15 pixels above the bottom // depressed edge. c->packPlotArea(contentBox->getLeftX() + 15, contentBox->getTopY() + 25, contentBox->getLeftX() + contentBox->getWidth() - 25, contentBox->getTopY() + contentBox->getHeight() - 15); // Add a custom CDML text with the bottom right corner is anchored to the bootom // right corner of the plot area, with 5 pixels margin. c->addText(plotArea->getLeftX() + plotArea->getWidth() - 5, plotArea->getTopY() + plotArea->getHeight() - 5, "<*block,valign=absmiddle*><*img=small_molecule.png*> <*block*>" "<*font=timesbi.ttf,size=10,color=804040*>Molecular\nEngineering<*/*>" )->setAlignment(Chart::BottomRight); // Output the chart c->makeChart("enhancedarea.jpg"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data0[] = {100, 115, 165, 107, 67}; double data1[] = {85, 106, 129, 161, 123}; double data2[] = {67, 87, 86, 167, 157}; // The labels for the bar chart const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri"}; // Create a XYChart object of size 600 x 360 pixels XYChart *c = new XYChart(600, 360); // Set the plotarea at (70, 20) and of size 400 x 300 pixels, with transparent background and // border and light grey (0xcccccc) horizontal grid lines c->setPlotArea(70, 20, 400, 300, Chart::Transparent, -1, Chart::Transparent, 0xcccccc); // Add a legend box at (480, 20) using vertical layout and 12pt Arial font. Set background and // border to transparent and key icon border to the same as the fill color. LegendBox *b = c->addLegend(480, 20, true, "arial.ttf", 12); b->setBackground(Chart::Transparent, Chart::Transparent); b->setKeyBorder(Chart::SameAsMainColor); // Set the x and y axis stems to transparent and the label font to 12pt Arial c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->xAxis()->setLabelStyle("arial.ttf", 12); c->yAxis()->setLabelStyle("arial.ttf", 12); // Add a stacked bar layer BarLayer *layer = c->addBarLayer(Chart::Stack); // Add the three data sets to the bar layer layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xaaccee, "Server # 1"); layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0xbbdd88, "Server # 2"); layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), 0xeeaa66, "Server # 3"); // Set the bar border to transparent layer->setBorderColor(Chart::Transparent); // Enable labelling for the entire bar and use 12pt Arial font layer->setAggregateLabelStyle("arial.ttf", 12); // Enable labelling for the bar segments and use 12pt Arial font with center alignment layer->setDataLabelStyle("arial.ttf", 10)->setAlignment(Chart::Center); // For a vertical stacked bar with positive data, the first data set is at the bottom. For the // legend box, by default, the first entry at the top. We can reverse the legend order to make // the legend box consistent with the stacked bar. layer->setLegendOrder(Chart::ReverseLegend); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // For the automatic y-axis labels, set the minimum spacing to 40 pixels. c->yAxis()->setTickDensity(40); // Add a title to the y axis using dark grey (0x555555) 14pt Arial Bold font c->yAxis()->setTitle("Y-Axis Title Placeholder", "arialbd.ttf", 14, 0x555555); // Output the chart c->makeChart("stackedbar.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the chart double data[] = {40, 15, 7, 5, 2}; // The labels for the chart const char *labels[] = {"Hard Disk", "PCB", "Printer", "CDROM", "Keyboard"}; // In the pareto chart, the line data are just the accumulation of the raw data, // scaled to a range of 0 - 100% ArrayMath lineData = ArrayMath(DoubleArray(data, sizeof(data)/sizeof(data[0]))); lineData.acc(); double scaleFactor = lineData.max() / 100; if (scaleFactor == 0) { // Avoid division by zero error for zero data scaleFactor = 1; } lineData.div(scaleFactor); // Create a XYChart object of size 480 x 300 pixels. Set background color to // brushed silver, with a grey (bbbbbb) border and 2 pixel 3D raised effect. Use // rounded corners. Enable soft drop shadow. XYChart *c = new XYChart(400, 300, Chart::brushedSilverColor(), 0xbbbbbb, 2); c->setRoundedFrame(); c->setDropShadow(); // Add a title to the chart using 15 points Arial Italic. Set top/bottom margins // to 12 pixels. TextBox *title = c->addTitle("Pareto Chart Demonstration", "ariali.ttf", 15); title->setMargin(0, 0, 12, 12); // Tentatively set the plotarea at (50, 40). Set the width to 100 pixels less // than the chart width, and the height to 80 pixels less than the chart height. // Use pale grey (f4f4f4) background, transparent border, and dark grey (444444) // dotted grid lines. c->setPlotArea(50, 40, c->getWidth() - 100, c->getHeight() - 80, 0xf4f4f4, -1, Chart::Transparent, c->dashLineColor(0x444444, Chart::DotLine)); // Add a line layer for the pareto line LineLayer *lineLayer = c->addLineLayer(); // Add the pareto line using deep blue (0000ff) as the color, with circle symbols lineLayer->addDataSet(lineData.result(), 0x0000ff)->setDataSymbol( Chart::CircleShape, 9, 0x0000ff, 0x0000ff); // Set the line width to 2 pixel lineLayer->setLineWidth(2); // Bind the line layer to the secondary (right) y-axis. lineLayer->setUseYAxis2(); // Add a multi-color bar layer using the given data. BarLayer *barLayer = c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), IntArray(0, 0)); // Set soft lighting for the bars with light direction from the right barLayer->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Right)); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Set the secondary (right) y-axis scale as 0 - 100 with a tick every 20 units c->yAxis2()->setLinearScale(0, 100, 20); // Set the format of the secondary (right) y-axis label to include a percentage // sign c->yAxis2()->setLabelFormat("{value}%"); // Set the relationship between the two y-axes, which only differ by a scaling // factor c->yAxis()->syncAxis(c->yAxis2(), scaleFactor); // Set the format of the primary y-axis label foramt to show no decimal point c->yAxis()->setLabelFormat("{value|0}"); // Add a title to the primary y-axis c->yAxis()->setTitle("Frequency"); // Set all axes to transparent c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->yAxis2()->setColors(Chart::Transparent); // Adjust the plot area size, such that the bounding box (inclusive of axes) is // 10 pixels from the left edge, just below the title, 10 pixels from the right // edge, and 20 pixels from the bottom edge. c->packPlotArea(10, title->getHeight(), c->getWidth() - 10, c->getHeight() - 20); // Output the chart c->makeChart("pareto.jpg"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // In this example, the data points are unevenly spaced on the x-axis double dataY[] = {4.7, 4.7, 6.6, 2.2, 4.7, 4.0, 4.0, 5.1, 4.5, 4.5, 6.8, 4.5, 4, 2.1, 3, 2.5, 2.5, 3.1}; double dataX[] = {Chart::chartTime(1999, 7, 1), Chart::chartTime(2000, 1, 1), Chart::chartTime( 2000, 2, 1), Chart::chartTime(2000, 4, 1), Chart::chartTime(2000, 5, 8), Chart::chartTime( 2000, 7, 5), Chart::chartTime(2001, 3, 5), Chart::chartTime(2001, 4, 7), Chart::chartTime( 2001, 5, 9), Chart::chartTime(2002, 2, 4), Chart::chartTime(2002, 4, 4), Chart::chartTime( 2002, 5, 8), Chart::chartTime(2002, 7, 7), Chart::chartTime(2002, 8, 30), Chart::chartTime( 2003, 1, 2), Chart::chartTime(2003, 2, 16), Chart::chartTime(2003, 11, 6), Chart::chartTime( 2004, 1, 4)}; // Data points are assigned different symbols based on point type double pointType[] = {0, 1, 0, 1, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0}; // Create a XYChart object of size 480 x 320 pixels. Use a vertical gradient color from pale // blue (e8f0f8) to sky blue (aaccff) spanning half the chart height as background. Set border // to blue (88aaee). Use rounded corners. Enable soft drop shadow. XYChart *c = new XYChart(480, 320); c->setBackground(c->linearGradientColor(0, 0, 0, c->getHeight() / 2, 0xe8f0f8, 0xaaccff), 0x88aaee); c->setRoundedFrame(); c->setDropShadow(); // Add a title to the chart using 15 points Arial Italic font. Set top/bottom margins to 12 // pixels. TextBox *title = c->addTitle("Multi-Symbol Line Chart Demo", "ariali.ttf", 15); title->setMargin(0, 0, 12, 12); // Tentatively set the plotarea to 50 pixels from the left edge to allow for the y-axis, and to // just under the title. Set the width to 65 pixels less than the chart width, and the height to // reserve 90 pixels at the bottom for the x-axis and the legend box. Use pale blue (e8f0f8) // background, transparent border, and grey (888888) dotted horizontal and vertical grid lines. c->setPlotArea(50, title->getHeight(), c->getWidth() - 65, c->getHeight() - title->getHeight() - 90, 0xe8f0f8, -1, Chart::Transparent, c->dashLineColor(0x888888, Chart::DotLine), -1); // Add a legend box where the bottom-center is anchored to the 12 pixels above the bottom-center // of the chart. Use horizontal layout and 8 points Arial font. LegendBox *legendBox = c->addLegend(c->getWidth() / 2, c->getHeight() - 12, false, "arialbd.ttf", 8); legendBox->setAlignment(Chart::BottomCenter); // Set the legend box background and border to pale blue (e8f0f8) and bluish grey (445566) legendBox->setBackground(0xe8f0f8, 0x445566); // Use rounded corners of 5 pixel radius for the legend box legendBox->setRoundedCorners(5); // Set the y axis label format to display a percentage sign c->yAxis()->setLabelFormat("{value}%"); // Set y-axis title to use 10 points Arial Bold Italic font c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 10); // Set axis labels to use Arial Bold font c->yAxis()->setLabelStyle("arialbd.ttf"); c->xAxis()->setLabelStyle("arialbd.ttf"); // We add the different data symbols using scatter layers. The scatter layers are added before // the line layer to make sure the data symbols stay on top of the line layer. // We select the points with pointType = 0 (the non-selected points will be set to NoValue), and // use yellow (ffff00) 15 pixels high 5 pointed star shape symbols for the points. (This example // uses both x and y coordinates. For charts that have no x explicitly coordinates, use an empty // array as dataX.) c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath( DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(DoubleArray( pointType, (int)(sizeof(pointType) / sizeof(pointType[0]))), Chart::NoValue), "Point Type 0", Chart::StarShape(5), 15, 0xffff00); // Similar to above, we select the points with pointType - 1 = 0 and use green (ff00) 13 pixels // high six-sided polygon as symbols. c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath( DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(ArrayMath( DoubleArray(pointType, (int)(sizeof(pointType) / sizeof(pointType[0])))).sub(1), Chart::NoValue), "Point Type 1", Chart::PolygonShape(6), 13, 0x00ff00); // Similar to above, we select the points with pointType - 2 = 0 and use red (ff0000) 13 pixels // high X shape as symbols. c->addScatterLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0]))), ArrayMath( DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0])))).selectEQZ(ArrayMath( DoubleArray(pointType, (int)(sizeof(pointType) / sizeof(pointType[0])))).sub(2), Chart::NoValue), "Point Type 2", Chart::Cross2Shape(), 13, 0xff0000); // Finally, add a blue (0000ff) line layer with line width of 2 pixels LineLayer *layer = c->addLineLayer(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))), 0x0000ff); layer->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0])))); layer->setLineWidth(2); // Adjust the plot area size, such that the bounding box (inclusive of axes) is 10 pixels from // the left edge, just below the title, 25 pixels from the right edge, and 8 pixels above the // legend box. c->packPlotArea(10, title->getHeight(), c->getWidth() - 25, c->layoutLegend()->getTopY() - 8); // Output the chart c->makeChart("multisymbolline.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The XY data of the first data series double dataX0[] = {10, 35, 17, 4, 22, 29, 45, 52, 63, 39}; double dataY0[] = {2.0, 3.2, 2.7, 1.2, 2.8, 2.9, 3.1, 3.0, 2.3, 3.3}; // The XY data of the second data series double dataX1[] = {30, 35, 17, 4, 22, 59, 43, 52, 63, 39}; double dataY1[] = {1.0, 1.3, 0.7, 0.6, 0.8, 3.0, 1.8, 2.3, 3.4, 1.5}; // The XY data of the third data series double dataX2[] = {28, 35, 15, 10, 22, 60, 46, 64, 39}; double dataY2[] = {2.0, 2.2, 1.2, 0.4, 1.8, 2.7, 2.4, 2.8, 2.4}; // Create a XYChart object of size 540 x 480 pixels XYChart *c = new XYChart(540, 480); // Set the plotarea at (70, 65) and of size 400 x 350 pixels, with white background and a light // grey border (0xc0c0c0). Turn on both horizontal and vertical grid lines with light grey color // (0xc0c0c0) c->setPlotArea(70, 65, 400, 350, 0xffffff, -1, 0xc0c0c0, 0xc0c0c0, -1); // Add a legend box with the top center point anchored at (270, 30). Use horizontal layout. Use // 10pt Arial Bold Italic font. Set the background and border color to Transparent. LegendBox *legendBox = c->addLegend(270, 30, false, "arialbi.ttf", 10); legendBox->setAlignment(Chart::TopCenter); legendBox->setBackground(Chart::Transparent, Chart::Transparent); // Add a title to the chart using 18 point Times Bold Itatic font. c->addTitle("Parametric Curve Fitting", "timesbi.ttf", 18); // Add titles to the axes using 12pt Arial Bold Italic font c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 12); c->xAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 12); // Set the axes line width to 3 pixels c->yAxis()->setWidth(3); c->xAxis()->setWidth(3); // Add a scatter layer using (dataX0, dataY0) c->addScatterLayer(DoubleArray(dataX0, (int)(sizeof(dataX0) / sizeof(dataX0[0]))), DoubleArray( dataY0, (int)(sizeof(dataY0) / sizeof(dataY0[0]))), "Polynomial", Chart::GlassSphere2Shape, 11, 0xff0000); // Add a degree 2 polynomial trend line layer for (dataX0, dataY0) TrendLayer *trend0 = c->addTrendLayer(DoubleArray(dataX0, (int)(sizeof(dataX0) / sizeof(dataX0[0 ]))), DoubleArray(dataY0, (int)(sizeof(dataY0) / sizeof(dataY0[0]))), 0xff0000); trend0->setLineWidth(3); trend0->setRegressionType(Chart::PolynomialRegression(2)); // Add a scatter layer for (dataX1, dataY1) c->addScatterLayer(DoubleArray(dataX1, (int)(sizeof(dataX1) / sizeof(dataX1[0]))), DoubleArray( dataY1, (int)(sizeof(dataY1) / sizeof(dataY1[0]))), "Exponential", Chart::GlassSphere2Shape, 11, 0x00aa00); // Add an exponential trend line layer for (dataX1, dataY1) TrendLayer *trend1 = c->addTrendLayer(DoubleArray(dataX1, (int)(sizeof(dataX1) / sizeof(dataX1[0 ]))), DoubleArray(dataY1, (int)(sizeof(dataY1) / sizeof(dataY1[0]))), 0x00aa00); trend1->setLineWidth(3); trend1->setRegressionType(Chart::ExponentialRegression); // Add a scatter layer using (dataX2, dataY2) c->addScatterLayer(DoubleArray(dataX2, (int)(sizeof(dataX2) / sizeof(dataX2[0]))), DoubleArray( dataY2, (int)(sizeof(dataY2) / sizeof(dataY2[0]))), "Logarithmic", Chart::GlassSphere2Shape, 11, 0x0000ff); // Add a logarithmic trend line layer for (dataX2, dataY2) TrendLayer *trend2 = c->addTrendLayer(DoubleArray(dataX2, (int)(sizeof(dataX2) / sizeof(dataX2[0 ]))), DoubleArray(dataY2, (int)(sizeof(dataY2) / sizeof(dataY2[0]))), 0x0000ff); trend2->setLineWidth(3); trend2->setRegressionType(Chart::LogarithmicRegression); // Output the chart c->makeChart("paramcurve.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // 4 data points to represent the cash flow for the Q1 - Q4 double data[] = {230, 140, 220, 330, 150}; // We want to plot a waterfall chart showing the 4 quarters as well as the total const char *labels[] = {"Product 1", "Product 2", "Product 3", "Product 4", "Product 5", "Total"}; // The top side of the bars in a waterfall chart is the accumulated data. We use // the ChartDirector ArrayMath utility to accumulate the data. The "total" is // handled by inserting a zero point at the end before accumulation (after // accumulation it will become the total). ArrayMath boxTop = ArrayMath(DoubleArray(data, sizeof(data)/sizeof(data[0])) ).insert(0, 1).acc(); // The botom side of the bars is just the top side of the previous bar. So we // shifted the top side data to obtain the bottom side data. ArrayMath boxBottom = ArrayMath(boxTop).shift(1, 0); // The last point (total) is different. Its bottom side is always 0. boxBottom.trim(0, sizeof(data) / sizeof(data[0])).insert(0, 1); // Create a XYChart object of size 500 x 280 pixels. Set background color to // light blue (ccccff), with 1 pixel 3D border effect. XYChart *c = new XYChart(500, 290, 0xccccff, 0x000000, 1); // Add a title to the chart using 13 points Arial Bold Itatic font, with white // (ffffff) text on a deep blue (0x80) background c->addTitle("Product Revenue - Year 2004", "arialbi.ttf", 13, 0xffffff )->setBackground(0x000080); // Set the plotarea at (55, 50) and of size 430 x 215 pixels. Use alternative // white/grey background. c->setPlotArea(55, 45, 430, 215, 0xffffff, 0xeeeeee); // Set the labels on the x axis using Arial Bold font c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0])) )->setFontStyle("arialbd.ttf"); // Set the x-axis ticks and grid lines to be between the bars c->xAxis()->setTickOffset(0.5); // Use Arial Bold as the y axis label font c->yAxis()->setLabelStyle("arialbd.ttf"); // Add a title to the y axis c->yAxis()->setTitle("USD (in millions)"); // Add a multi-color box-whisker layer to represent the waterfall bars BoxWhiskerLayer *layer = c->addBoxWhiskerLayer2(boxTop, boxBottom); // Put data labels on the bars to show the cash flow using Arial Bold font layer->setDataLabelFormat("{={top}-{bottom}}M"); layer->setDataLabelStyle("arialbd.ttf")->setAlignment(Chart::Center); // Output the chart c->makeChart("waterfall.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // In this example, the data points are unevenly spaced on the x-axis double dataY[] = {4.7, 4.7, 6.6, 2.2, 4.7, 4.0, 4.0, 5.1, 4.5, 4.5, 6.8, 4.5, 4, 2.1, 3, 2.5, 2.5, 3.1}; double dataX[] = {chartTime(1999, 7, 1), chartTime(2000, 1, 1), chartTime(2000, 2, 1), chartTime(2000, 4, 1), chartTime(2000, 5, 8), chartTime(2000, 7, 5), chartTime(2001, 3, 5), chartTime(2001, 4, 7), chartTime(2001, 5, 9), chartTime(2002, 2, 4), chartTime(2002, 4, 4), chartTime(2002, 5, 8), chartTime(2002, 7, 7), chartTime(2002, 8, 30), chartTime(2003, 1, 2), chartTime(2003, 2, 16), chartTime(2003, 11, 6), chartTime(2004, 1, 4)}; // Data points are assigned different symbols based on point type double pointType[] = {0, 1, 0, 1, 2, 1, 0, 0, 1, 1, 2, 2, 1, 0, 2, 1, 2, 0}; // Create a XYChart object of size 600 x 300 pixels, with a light purple (ffccff) // background, black border, 1 pixel 3D border effect and rounded corners. XYChart *c = new XYChart(600, 300, 0xffccff, 0x000000, 1); c->setRoundedFrame(); // Set the plotarea at (55, 58) and of size 520 x 195 pixels, with white (ffffff) // background. Set horizontal and vertical grid lines to grey (cccccc). c->setPlotArea(55, 58, 520, 195, 0xffffff, -1, -1, 0xcccccc, 0xcccccc); // Add a legend box at (55, 30) (top of the chart) with horizontal layout. Use 10 // pts Arial Bold Italic font. Set the background and border color to // Transparent. c->addLegend(55, 30, false, "arialbi.ttf", 10)->setBackground(Chart::Transparent) ; // Add a title box to the chart using 15 pts Times Bold Italic font. The text is // white (ffffff) on a purple (400040) background, with soft lighting effect from // the right side. c->addTitle("Multi-Symbol Line Chart Demo", "timesbi.ttf", 15, 0xffffff )->setBackground(0x400040, -1, Chart::softLighting(Chart::Right)); // Set the y axis label format to display a percentage sign c->yAxis()->setLabelFormat("{value}%"); // Set axis titles to use 9pt Arial Bold Italic font c->yAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 9); c->xAxis()->setTitle("Axis Title Placeholder", "arialbi.ttf", 9); // Set axis labels to use Arial Bold font c->yAxis()->setLabelStyle("arialbd.ttf"); c->xAxis()->setLabelStyle("arialbd.ttf"); // We add the different data symbols using scatter layers. The scatter layers are // added before the line layer to make sure the data symbols stay on top of the // line layer. // We select the points with pointType = 0 (the non-selected points will be set // to NoValue), and use yellow (ffff00) 15 pixels high 5 pointed star shape // symbols for the points. (This example uses both x and y coordinates. For // charts that have no x explicitly coordinates, use an empty array as dataX.) c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath( DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(DoubleArray( pointType, sizeof(pointType)/sizeof(pointType[0])), Chart::NoValue), "Point Type 0", Chart::StarShape(5), 15, 0xffff00); // Similar to above, we select the points with pointType - 1 = 0 and use green // (ff00) 13 pixels high six-sided polygon as symbols. c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath( DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath( DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(1), Chart::NoValue), "Point Type 1", Chart::PolygonShape(6), 13, 0x00ff00); // Similar to above, we select the points with pointType - 2 = 0 and use red // (ff0000) 13 pixels high X shape as symbols. c->addScatterLayer(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0])), ArrayMath( DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0]))).selectEQZ(ArrayMath( DoubleArray(pointType, sizeof(pointType)/sizeof(pointType[0]))).sub(2), Chart::NoValue), "Point Type 2", Chart::Cross2Shape(), 13, 0xff0000); // Finally, add a blue (0000ff) line layer with line width of 2 pixels LineLayer *layer = c->addLineLayer(DoubleArray(dataY, sizeof(dataY)/sizeof(dataY[0])), 0x0000ff); layer->setXData(DoubleArray(dataX, sizeof(dataX)/sizeof(dataX[0]))); layer->setLineWidth(2); // output the chart c->makeChart("multisymbolline.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The x and y coordinates of the grid double dataX[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; double dataY[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}; // Use random numbers for the z values on the XY grid RanSeries *r = new RanSeries(999); DoubleArray dataZ = r->get2DSeries((int)(sizeof(dataX) / sizeof(dataX[0])), (int)(sizeof(dataY) / sizeof(dataY[0])), -0.9, 1.15); // Create a XYChart object of size 640 x 460 pixels XYChart *c = new XYChart(640, 460); // Set the plotarea at (30, 25) and of size 400 x 400 pixels. Use semi-transparent grey // (0xdd000000) horizontal and vertical grid lines c->setPlotArea(50, 25, 400, 400, -1, -1, Chart::Transparent, 0xdd000000, -1); // Set the x and y axis stems to transparent and the label font to 12pt Arial c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->xAxis()->setLabelStyle("arial.ttf", 12); c->yAxis()->setLabelStyle("arial.ttf", 12); // Set the x-axis and y-axis scale c->xAxis()->setLinearScale(0, 10, 1); c->yAxis()->setLinearScale(0, 10, 1); // Add a contour layer using the given data ContourLayer *layer = c->addContourLayer(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0 ]))), DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))), dataZ); // Move the grid lines in front of the contour layer c->getPlotArea()->moveGridBefore(layer); // Define the color scale double colorScale[] = {-0.8, 0x0066ff, -0.5, 0x66ccff, -0.3, 0x66ffff, 0, 0x88ff88, 0.4, 0x00ff00, 0.7, 0xffff00, 0.9, 0xff6600, 1.0, 0xcc0000, 1.1}; // Apply the color scale, and specify the underflow and overflow colors for regions exceeding // the color scale layer->colorAxis()->setColorScale(DoubleArray(colorScale, (int)(sizeof(colorScale) / sizeof( colorScale[0]))), 0x0000cc, 0x000000); // // Instead of displaying the color axis, we use a legend box to display the colors. This is // useful for colors that are unevenly spaced on the color axis. // // Add a legend box at (460, 25) with vertical layout, with 12pt Arial font, transparent // background and border, icon size of 15 x 15 pixels, and line spacing of 8 pixels. LegendBox *b = c->addLegend(460, 25, true, "arial.ttf", 12); b->setBackground(Chart::Transparent, Chart::Transparent); b->setKeySize(15, 15); b->setKeySpacing(0, 8); // Add the legend box entries b->addKey("> 1.1 (Critical)", 0x000000); b->addKey("1.0 to 1.1 (Alert)", 0xcc0000); b->addKey("0.9 to 1.0", 0xff6600); b->addKey("0.7 to 0.9", 0xffff00); b->addKey("0.4 to 0.7", 0x00ff00); b->addKey("0.0 to 0.4", 0x88ff88); b->addKey("-0.3 to 0.0", 0x66ffff); b->addKey("-0.5 to -0.3", 0x66ccff); b->addKey("-0.8 to -0.5", 0x0066ff); b->addKey("< -0.8", 0x0000cc); // Output the chart c->makeChart("contourlegend.png"); //free up resources delete r; delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data0[] = {100, 125, 245, 147, 67}; double data1[] = {85, 156, 179, 211, 123}; double data2[] = {97, 87, 56, 267, 157}; const char *labels[] = {"Mon", "Tue", "Wed", "Thur", "Fri"}; // Create a XYChart object of size 540 x 375 pixels XYChart *c = new XYChart(540, 375); // Add a title to the chart using 18pt Times Bold Italic font c->addTitle("Average Weekly Network Load", "timesbi.ttf", 18); // Set the plotarea at (50, 55) and of 440 x 280 pixels in size. Use a vertical gradient color // from light red (ffdddd) to dark red (880000) as background. Set border and grid lines to // white (ffffff). c->setPlotArea(50, 55, 440, 280, c->linearGradientColor(0, 55, 0, 335, 0xffdddd, 0x880000), -1, 0xffffff, 0xffffff); // Add a legend box at (50, 25) using horizontal layout. Use 10pt Arial Bold as font, with // transparent background. c->addLegend(50, 25, false, "arialbd.ttf", 10)->setBackground(Chart::Transparent); // Set the x axis labels c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // Draw the ticks between label positions (instead of at label positions) c->xAxis()->setTickOffset(0.5); // Set axis label style to 8pt Arial Bold c->xAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis()->setLabelStyle("arialbd.ttf", 8); // Set axis line width to 2 pixels c->xAxis()->setWidth(2); c->yAxis()->setWidth(2); // Add axis title c->yAxis()->setTitle("Throughput (MBytes Per Hour)"); // Add a multi-bar layer with 3 data sets and 4 pixels 3D depth BarLayer *layer = c->addBarLayer(Chart::Side, 4); layer->addDataSet(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xffff00, "Server #1"); layer->addDataSet(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0x00ff00, "Server #2"); layer->addDataSet(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), 0x9999ff, "Server #3"); // Set bar border to transparent. Use soft lighting effect with light direction from top. layer->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Top)); // Configure the bars within a group to touch each others (no gap) layer->setBarGap(0.2, Chart::TouchBar); // Output the chart c->makeChart("softmultibar.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data[] = {85, 156, 179, 211, 123, 189, 166}; // The labels for the bar chart const char *labels[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"}; // Create a XYChart object of size 600 x 400 pixels XYChart *c = new XYChart(600, 400); // Add a title box using grey (0x555555) 24pt Arial Bold font c->addTitle(" Bar Chart Demonstration", "arialbd.ttf", 24, 0x555555); // Set the plotarea at (70, 60) and of size 500 x 300 pixels, with transparent background and // border and light grey (0xcccccc) horizontal grid lines c->setPlotArea(70, 60, 500, 300, Chart::Transparent, -1, Chart::Transparent, 0xcccccc); // Set the x and y axis stems to transparent and the label font to 12pt Arial c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->xAxis()->setLabelStyle("arial.ttf", 12); c->yAxis()->setLabelStyle("arial.ttf", 12); // Add a blue (0x6699bb) bar chart layer with transparent border using the given data c->addBarLayer(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), 0x6699bb )->setBorderColor(Chart::Transparent); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // For the automatic y-axis labels, set the minimum spacing to 40 pixels. c->yAxis()->setTickDensity(40); // Add a title to the y axis using dark grey (0x555555) 14pt Arial Bold font c->yAxis()->setTitle("Y-Axis Title Placeholder", "arialbd.ttf", 14, 0x555555); // Output the chart c->makeChart("simplebar2.png"); //free up resources delete c; return 0; }
// // Draw the chart and display it in the given viewer // void ZoomScrollTrack2::drawChart(QChartViewer *viewer) { // Get the start date and end date that are visible on the chart. double viewPortStartDate = viewer->getValueAtViewPort("x", viewer->getViewPortLeft()); double viewPortEndDate = viewer->getValueAtViewPort("x", viewer->getViewPortLeft() + viewer->getViewPortWidth()); // Get the array indexes that corresponds to the visible start and end dates int startIndex = (int)floor(Chart::bSearch(m_timeStamps, viewPortStartDate)); int endIndex = (int)ceil(Chart::bSearch(m_timeStamps, viewPortEndDate)); int noOfPoints = endIndex - startIndex + 1; // Extract the part of the data array that are visible. DoubleArray viewPortTimeStamps = DoubleArray(m_timeStamps.data + startIndex, noOfPoints); DoubleArray viewPortDataSeriesA = DoubleArray(m_dataSeriesA.data + startIndex, noOfPoints); DoubleArray viewPortDataSeriesB = DoubleArray(m_dataSeriesB.data + startIndex, noOfPoints); DoubleArray viewPortDataSeriesC = DoubleArray(m_dataSeriesC.data + startIndex, noOfPoints); // // At this stage, we have extracted the visible data. We can use those data to plot the chart. // /////////////////////////////////////////////////////////////////////////////////////// // Configure overall chart appearance. /////////////////////////////////////////////////////////////////////////////////////// // Create an XYChart object of size 650 x 350 pixels, with a white (ffffff) background and grey // (aaaaaa) border XYChart *c = new XYChart(650, 350, 0xffffff, 0xaaaaaa); // Set the plotarea at (55, 55) with width 90 pixels less than chart width, and height 90 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(55, 55, c->getWidth() - 90, c->getHeight() - 90, c->linearGradientColor(0, 55, 0, c->getHeight() - 35, 0xf0f6ff, 0xa0c0ff), -1, Chart::Transparent, 0xffffff, 0xffffff); // As the data can lie outside the plotarea in a zoomed chart, we need enable clipping. c->setClipping(); // Add a title to the chart using 18 pts Times New Roman Bold Italic font c->addTitle(" Zooming and Scrolling with Track Line (2)", "timesbi.ttf", 18); // Add a legend box at (55, 30) using horizontal layout. Use 8pts Arial Bold as font. Set the // background and border color to Transparent and use line style legend key. LegendBox *b = c->addLegend(55, 30, false, "arialbd.ttf", 8); b->setBackground(Chart::Transparent); b->setLineStyleKey(); // Set the axis stem to transparent c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); // Add axis title using 10pts Arial Bold Italic font c->yAxis()->setTitle("Ionic Temperature (C)", "arialbi.ttf", 10); /////////////////////////////////////////////////////////////////////////////////////// // Add data to chart /////////////////////////////////////////////////////////////////////////////////////// // // In this example, we represent the data by lines. You may modify the code below to use other // representations (areas, scatter plot, etc). // // Add a line layer for the lines, using a line width of 2 pixels LineLayer *layer = c->addLineLayer(); layer->setLineWidth(2); // In this demo, we do not have too many data points. In real code, the chart may contain a lot // of data points when fully zoomed out - much more than the number of horizontal pixels in this // plot area. So it is a good idea to use fast line mode. layer->setFastLineMode(); // Now we add the 3 data series to a line layer, using the color red (ff0000), green // (00cc00) and blue (0000ff) layer->setXData(viewPortTimeStamps); layer->addDataSet(viewPortDataSeriesA, 0xff3333, "Alpha"); layer->addDataSet(viewPortDataSeriesB, 0x008800, "Beta"); layer->addDataSet(viewPortDataSeriesC, 0x3333CC, "Gamma"); /////////////////////////////////////////////////////////////////////////////////////// // Configure axis scale and labelling /////////////////////////////////////////////////////////////////////////////////////// // Set the x-axis as a date/time axis with the scale according to the view port x range. viewer->syncDateAxisWithViewPort("x", c->xAxis()); // // In this demo, the time range can be from a few years to a few days. We demonstrate how to set // up different date/time format based on the time range. // // If all ticks are yearly aligned, then we use "yyyy" as the label format. c->xAxis()->setFormatCondition("align", 360 * 86400); c->xAxis()->setLabelFormat("{value|yyyy}"); // If all ticks are monthly aligned, then we use "mmm yyyy" in bold font as the first // label of a year, and "mmm" for other labels. c->xAxis()->setFormatCondition("align", 30 * 86400); c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "<*font=bold*>{value|mmm yyyy}", Chart::AllPassFilter(), "{value|mmm}"); // If all ticks are daily algined, then we use "mmm dd<*br*>yyyy" in bold font as the // first label of a year, and "mmm dd" in bold font as the first label of a month, and // "dd" for other labels. c->xAxis()->setFormatCondition("align", 86400); c->xAxis()->setMultiFormat(Chart::StartOfYearFilter(), "<*block,halign=left*><*font=bold*>{value|mmm dd<*br*>yyyy}", Chart::StartOfMonthFilter(), "<*font=bold*>{value|mmm dd}"); c->xAxis()->setMultiFormat(Chart::AllPassFilter(), "{value|dd}"); // For all other cases (sub-daily ticks), use "hh:nn<*br*>mmm dd" for the first label of // a day, and "hh:nn" for other labels. c->xAxis()->setFormatCondition("else"); c->xAxis()->setMultiFormat(Chart::StartOfDayFilter(), "<*font=bold*>{value|hh:nn<*br*>mmm dd}", Chart::AllPassFilter(), "{value|hh:nn}"); /////////////////////////////////////////////////////////////////////////////////////// // Output the chart /////////////////////////////////////////////////////////////////////////////////////// // We need to update the track line too. If the mouse is moving on the chart (eg. if // the user drags the mouse on the chart to scroll it), the track line will be updated // in the MouseMovePlotArea event. Otherwise, we need to update the track line here. if ((!viewer->isInMouseMoveEvent()) && viewer->isMouseOnPlotArea()) trackLineLabel(c, viewer->getPlotAreaMouseX()); delete viewer->getChart(); viewer->setChart(c); }
int main(int argc, char *argv[]) { // The data for the bar chart double data[] = {450, 560, 630, 800, 1100, 1350, 1600, 1950, 2300, 2700}; // The labels for the bar chart const char *labels[] = {"1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005"}; // Create a XYChart object of size 600 x 360 pixels XYChart *c = new XYChart(600, 360); // Add a title to the chart using 18pts Times Bold Italic font c->addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18); // Set the plotarea at (60, 40) and of size 500 x 280 pixels. Use a vertical // gradient color from light blue (eeeeff) to deep blue (0000cc) as background. // Set border and grid lines to white (ffffff). c->setPlotArea(60, 40, 500, 280, c->linearGradientColor(60, 40, 60, 280, 0xeeeeff, 0x0000cc), -1, 0xffffff, 0xffffff); // Add a multi-color bar chart layer using the supplied data. Use soft lighting // effect with light direction from left. c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), IntArray(0, 0) )->setBorderColor(Chart::Transparent, Chart::softLighting(Chart::Left)); // Set x axis labels using the given labels c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Draw the ticks between label positions (instead of at label positions) c->xAxis()->setTickOffset(0.5); // Add a title to the y axis with 10pts Arial Bold font c->yAxis()->setTitle("USD (millions)", "arialbd.ttf", 10); // Set axis label style to 8pts Arial Bold c->xAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis()->setLabelStyle("arialbd.ttf", 8); // Set axis line width to 2 pixels c->xAxis()->setWidth(2); c->yAxis()->setWidth(2); // Output the chart c->makeChart("softlightbar.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the chart double dataY[] = {1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1}; double dataX[] = {Chart::chartTime(2008, 7, 1, 0, 0, 0), Chart::chartTime(2008, 7, 1, 2, 17, 2), Chart::chartTime(2008, 7, 1, 8, 5, 30), Chart::chartTime(2008, 7, 1, 10, 54, 10), Chart::chartTime(2008, 7, 1, 15, 40, 0), Chart::chartTime(2008, 7, 1, 18, 22, 20), Chart::chartTime(2008, 7, 1, 22, 17, 14), Chart::chartTime(2008, 7, 2, 2, 55, 50), Chart::chartTime(2008, 7, 2, 8, 17, 14), Chart::chartTime(2008, 7, 2, 11, 55, 50), Chart::chartTime(2008, 7, 2, 13, 17, 14), Chart::chartTime(2008, 7, 2, 17, 55, 50), Chart::chartTime(2008, 7, 2, 20, 17, 14), Chart::chartTime(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. const char *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. TextBox *title = c->addTitle("Binary Data Series Demonstration", "arialbd.ttf", 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(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // Set y-axis label style to 8pt Arial Bold c->yAxis()->setLabelStyle("arialbd.ttf", 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=arialbd.ttf*>{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. ArrayMath shiftedLine0 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))) ).add(4.5); // Add step lines using the original and the reversed data StepLineLayer *layer0 = c->addStepLineLayer(shiftedLine0, 0x0000ff); layer0->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0])))); // // 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. ArrayMath shiftedLine1 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))) ).add(2.5); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. ArrayMath reverseShiftedLine1 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[ 0])))).mul(-1).add(3.5); // Add step lines using the original and the reversed data StepLineLayer *layer1 = c->addStepLineLayer(shiftedLine1, Chart::Transparent); layer1->addDataSet(reverseShiftedLine1, Chart::Transparent); layer1->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0])))); // 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. ArrayMath shiftedLine2 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[0]))) ).add(0.5); // Reverse the data, so the 0 becomes 1 and 1 becomes 0, and shift it as well. ArrayMath reverseShiftedLine2 = ArrayMath(DoubleArray(dataY, (int)(sizeof(dataY) / sizeof(dataY[ 0])))).mul(-1).add(1.5); // Add step lines using the original and the reversed data StepLineLayer *layer2 = c->addStepLineLayer(shiftedLine2, Chart::Transparent); layer2->addDataSet(reverseShiftedLine2, Chart::Transparent); layer2->setXData(DoubleArray(dataX, (int)(sizeof(dataX) / sizeof(dataX[0])))); // 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 c->makeChart("binaryseries.png"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the bar chart double data[] = {450, 560, 630, 800, 1100, 1350, 1600, 1950, 2300, 2700}; // The labels for the bar chart const char *labels[] = {"1996", "1997", "1998", "1999", "2000", "2001", "2002", "2003", "2004", "2005"}; // Create a XYChart object of size 600 x 380 pixels. Set background color to // brushed silver, with a 2 pixel 3D border. Use rounded corners of 20 pixels // radius. XYChart *c = new XYChart(600, 380, Chart::brushedSilverColor(), Chart::Transparent, 2); // Add a title to the chart using 18pts Times Bold Italic font. Set top/bottom // margins to 8 pixels. c->addTitle("Annual Revenue for Star Tech", "timesbi.ttf", 18)->setMargin(0, 0, 8, 8); // Set the plotarea at (70, 55) and of size 460 x 280 pixels. Use transparent // border and black grid lines. Use rounded frame with radius of 20 pixels. c->setPlotArea(70, 55, 460, 280, -1, -1, Chart::Transparent, 0x000000); c->setRoundedFrame(0xffffff, 20); // Add a multi-color bar chart layer using the supplied data. Set cylinder bar // shape. c->addBarLayer(DoubleArray(data, sizeof(data)/sizeof(data[0])), IntArray(0, 0) )->setBarShape(Chart::CircleShape); // Set the labels on the x axis. c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Show the same scale on the left and right y-axes c->syncYAxis(); // Set the left y-axis and right y-axis title using 10pt Arial Bold font c->yAxis()->setTitle("USD (millions)", "arialbd.ttf", 10); c->yAxis2()->setTitle("USD (millions)", "arialbd.ttf", 10); // Set y-axes to transparent c->yAxis()->setColors(Chart::Transparent); c->yAxis2()->setColors(Chart::Transparent); // Disable ticks on the x-axis by setting the tick color to transparent c->xAxis()->setTickColor(Chart::Transparent); // Set the label styles of all axes to 8pt Arial Bold font c->xAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis()->setLabelStyle("arialbd.ttf", 8); c->yAxis2()->setLabelStyle("arialbd.ttf", 8); // Output the chart c->makeChart("cylinderlightbar.jpg"); //free up resources delete c; return 0; }