int main(int argc, char *argv[]) { // The data for the chart double data0[] = {100, 100, 100, 100, 100}; double data1[] = {90, 85, 85, 80, 70}; double data2[] = {80, 65, 65, 75, 45}; // The labels for the chart const char *labels[] = {"Population<*br*><*font=arial.ttf*>6 millions", "GDP<*br*><*font=arial.ttf*>120 billions", "Export<*br*><*font=arial.ttf*>25 billions", "Import<*br*><*font=arial.ttf*>24 billions", "Investments<*br*><*font=arial.ttf*>20 billions"}; // Create a PolarChart object of size 480 x 460 pixels. Set background color to silver, with 1 // pixel 3D border effect PolarChart *c = new PolarChart(480, 460, Chart::silverColor(), 0x000000, 1); // Add a title to the chart using 15pt Times Bold Italic font. The title text is white (ffffff) // on a deep green (008000) background c->addTitle("Economic Growth", "timesbi.ttf", 15, 0xffffff)->setBackground(0x008000); // Set plot area center at (240, 270), with 150 pixels radius c->setPlotArea(240, 270, 150); // Use 1 pixel width semi-transparent black (c0000000) lines as grid lines c->setGridColor(0xc0000000, 1, 0xc0000000, 1); // Add a legend box at top-center of plot area (240, 35) using horizontal layout. Use 10pt Arial // Bold font, with silver background and 1 pixel 3D border effect. LegendBox *b = c->addLegend(240, 35, false, "arialbd.ttf", 10); b->setAlignment(Chart::TopCenter); b->setBackground(Chart::silverColor(), Chart::Transparent, 1); // Add area layers of different colors to represent the data c->addAreaLayer(DoubleArray(data0, (int)(sizeof(data0) / sizeof(data0[0]))), 0xcc8880, "Year 2004"); c->addAreaLayer(DoubleArray(data1, (int)(sizeof(data1) / sizeof(data1[0]))), 0xffd080, "Year 1994"); c->addAreaLayer(DoubleArray(data2, (int)(sizeof(data2) / sizeof(data2[0]))), 0xa0bce0, "Year 1984"); // Set the labels to the angular axis as spokes. c->angularAxis()->setLabels(StringArray(labels, (int)(sizeof(labels) / sizeof(labels[0])))); // Set radial axis from 0 - 100 with a tick every 20 units c->radialAxis()->setLinearScale(0, 100, 20); // Just show the radial axis as a grid line. Hide the axis labels by setting the label color to // Transparent c->radialAxis()->setColors(0xc0000000, Chart::Transparent); // Output the chart c->makeChart("stackradar.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; }
int main(int argc, char *argv[]) { // The data for the pie chart double data[] = {21, 18, 15, 12, 8, 24}; // The labels for the pie chart const char *labels[] = {"Labor", "Licenses", "Taxes", "Legal", "Facilities", "Production"}; // The colors to use for the sectors int colors[] = {0x66aaee, 0xeebb22, 0xbbbbbb, 0x8844ff, 0xdd2222, 0x009900}; // Create a PieChart object of size 600 x 320 pixels. Use a vertical gradient color from light // blue (99ccff) to white (ffffff) spanning the top 100 pixels as background. Set border to grey // (888888). Use rounded corners. Enable soft drop shadow. PieChart *c = new PieChart(600, 320); c->setBackground(c->linearGradientColor(0, 0, 0, 100, 0x99ccff, 0xffffff), 0x888888); c->setRoundedFrame(); c->setDropShadow(); // Add a title using 18pt Times New Roman Bold Italic font. Add 16 pixels top margin to the // title. c->addTitle("Pie Chart With Legend Demonstration", "timesbi.ttf", 18)->setMargin(0, 0, 16, 0); // Set the center of the pie at (160, 165) and the radius to 110 pixels c->setPieSize(160, 165, 110); // Draw the pie in 3D with a pie thickness of 25 pixels c->set3D(25); // Set the pie data and the pie labels c->setData(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), StringArray(labels, (int)( sizeof(labels) / sizeof(labels[0])))); // Set the sector colors c->setColors(Chart::DataColor, IntArray(colors, (int)(sizeof(colors) / sizeof(colors[0])))); // Use local gradient shading for the sectors c->setSectorStyle(Chart::LocalGradientShading); // Use the side label layout method, with the labels positioned 16 pixels from the pie bounding // box c->setLabelLayout(Chart::SideLayout, 16); // Show only the sector number as the sector label c->setLabelFormat("{={sector}+1}"); // Set the sector label style to Arial Bold 10pt, with a dark grey (444444) border c->setLabelStyle("arialbd.ttf", 10)->setBackground(Chart::Transparent, 0x444444); // Add a legend box, with the center of the left side anchored at (330, 175), and using 10pt // Arial Bold Italic font LegendBox *b = c->addLegend(330, 175, true, "arialbi.ttf", 10); b->setAlignment(Chart::Left); // Set the legend box border to dark grey (444444), and with rounded conerns b->setBackground(Chart::Transparent, 0x444444); b->setRoundedCorners(); // Set the legend box margin to 16 pixels, and the extra line spacing between the legend entries // as 5 pixels b->setMargin(16); b->setKeySpacing(0, 5); // Set the legend box icon to have no border (border color same as fill color) b->setKeyBorder(Chart::SameAsMainColor); // Set the legend text to show the sector number, followed by a 120 pixels wide block showing // the sector label, and a 40 pixels wide block showing the percentage b->setText( "<*block,valign=top*>{={sector}+1}.<*advanceTo=22*><*block,width=120*>{label}<*/*>" "<*block,width=40,halign=right*>{percent}<*/*>%"); // Output the chart c->makeChart("legendpie2.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[]) { // 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 data for the pie chart double data[] = {25, 18, 15, 12, 8, 30, 35}; // The labels for the pie chart const char *labels[] = {"Labor", "Licenses", "Taxes", "Legal", "Insurance", "Facilities", "Production"}; // Create a PieChart object of size 600 x 320 pixels. Set background color to // brushed silver, with a 2 pixel 3D border. Use rounded corners of 20 pixels // radius. PieChart *c = new PieChart(600, 320, Chart::brushedSilverColor(), Chart::Transparent, 2); c->setRoundedFrame(0xffffff, 20); // Add a title using 18 pts Times New Roman Bold Italic font. #Set top/bottom // margins to 8 pixels. TextBox *title = c->addTitle("Donut Chart Demonstration", "timesbi.ttf", 18); title->setMargin(0, 0, 8, 8); // Add a 2 pixels wide separator line just under the title c->addLine(10, title->getHeight(), c->getWidth() - 11, title->getHeight(), Chart::LineColor, 2); // Set donut center at (160, 175), and outer/inner radii as 110/55 pixels c->setDonutSize(160, 175, 110, 55); // Set the pie data and the pie labels c->setData(DoubleArray(data, sizeof(data)/sizeof(data[0])), StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Use ring shading effect for the sectors c->setSectorStyle(Chart::RingShading); // Use the side label layout method, with the labels positioned 16 pixels from // the donut bounding box c->setLabelLayout(Chart::SideLayout, 16); // Show only the sector number as the sector label c->setLabelFormat("{={sector}+1}"); // Set the sector label style to Arial Bold 10pt, with a dark grey (444444) // border c->setLabelStyle("arialbd.ttf", 10)->setBackground(Chart::Transparent, 0x444444); // Add a legend box, with the center of the left side anchored at (330, 175), and // using 10 pts Arial Bold Italic font LegendBox *b = c->addLegend(330, 175, true, "arialbi.ttf", 10); b->setAlignment(Chart::Left); // Set the legend box border to dark grey (444444), and with rounded conerns b->setBackground(Chart::Transparent, 0x444444); b->setRoundedCorners(); // Set the legend box margin to 16 pixels, and the extra line spacing between the // legend entries as 5 pixels b->setMargin(16); b->setKeySpacing(0, 5); // Set the legend text to show the sector number, followed by a 120 pixels wide // block showing the sector label, and a 40 pixels wide block showing the // percentage b->setText( "<*block,valign=top*>{={sector}+1}.<*advanceTo=22*><*block,width=120*>" "{label}<*/*><*block,width=40,halign=right*>{percent}<*/*>%"); // Output the chart c->makeChart("donut.jpg"); //free up resources delete c; return 0; }
int main(int argc, char *argv[]) { // The data for the chart double data0[] = {42, 49, Chart::NoValue, 38, 64, 56, 29, 41, 44, 57}; double data1[] = {65, 75, 47, 34, 42, 49, 73, Chart::NoValue, 90, 69, 66, 78}; double data2[] = {Chart::NoValue, Chart::NoValue, 25, 28, 38, 20, 22, Chart::NoValue, 25, 33, 30, 24}; const char *labels[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; // Create a XYChart object of size 600 x 360 pixels. Set background color to // brushed silver, with a 2 pixel 3D border. Use rounded corners. XYChart *c = new XYChart(600, 360, Chart::brushedSilverColor(), Chart::Transparent, 2); c->setRoundedFrame(); // Add a title using 18 pts Times New Roman Bold Italic font. #Set top/bottom // margins to 6 pixels. TextBox *title = c->addTitle("Product Line Global Revenue", "timesbi.ttf", 18); title->setMargin(0, 0, 6, 6); // Add a separator line just under the title c->addLine(10, title->getHeight(), c->getWidth() - 11, title->getHeight(), Chart::LineColor); // 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. LegendBox *legendBox = c->addLegend(c->getWidth() / 2, title->getHeight(), false, "arialbd.ttf", 10); legendBox->setAlignment(Chart::TopCenter); legendBox->setBackground(Chart::Transparent, Chart::Transparent); // Tentatively set the plotarea at (70, 75) and of 460 x 240 pixels in size. Use // transparent border and black (000000) grid lines c->setPlotArea(70, 75, 460, 240, -1, -1, Chart::Transparent, 0x000000, -1); // Set the x axis labels c->xAxis()->setLabels(StringArray(labels, sizeof(labels)/sizeof(labels[0]))); // Show the same scale on the left and right y-axes c->syncYAxis(); // Set y-axis tick density to 30 pixels. ChartDirector auto-scaling will use this // as the guideline when putting ticks on the y-axis. c->yAxis()->setTickDensity(30); // Set all axes to transparent c->xAxis()->setColors(Chart::Transparent); c->yAxis()->setColors(Chart::Transparent); c->yAxis2()->setColors(Chart::Transparent); // Set the x-axis margins to 15 pixels, so that the horizontal grid lines can // extend beyond the leftmost and rightmost vertical grid lines c->xAxis()->setMargin(15, 15); // 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); // Add axis title using 10pts Arial Bold Italic font c->yAxis()->setTitle("Revenue in USD millions", "arialbi.ttf", 10); c->yAxis2()->setTitle("Revenue in USD millions", "arialbi.ttf", 10); // Add the first line. The missing data will be represented as gaps in the line // (the default behaviour) LineLayer *layer0 = c->addLineLayer(); layer0->addDataSet(DoubleArray(data0, sizeof(data0)/sizeof(data0[0])), 0xff0000, "Quantum Computer")->setDataSymbol(Chart::GlassSphere2Shape, 11); layer0->setLineWidth(3); // Add the second line. The missing data will be represented by using dash lines // to bridge the gap LineLayer *layer1 = c->addLineLayer(); layer1->addDataSet(DoubleArray(data1, sizeof(data1)/sizeof(data1[0])), 0x00ff00, "Atom Synthesizer")->setDataSymbol(Chart::GlassSphere2Shape, 11); layer1->setLineWidth(3); layer1->setGapColor(c->dashLineColor(0x00ff00)); // Add the third line. The missing data will be ignored - just join the gap with // the original line style. LineLayer *layer2 = c->addLineLayer(); layer2->addDataSet(DoubleArray(data2, sizeof(data2)/sizeof(data2[0])), 0xff6600, "Proton Cannon")->setDataSymbol(Chart::GlassSphere2Shape, 11); layer2->setLineWidth(3); layer2->setGapColor(Chart::SameAsMainColor); // layout the legend so we can get the height of the legend box c->layoutLegend(); // Adjust the plot area size, such that the bounding box (inclusive of axes) is // 15 pixels from the left edge, just under the legend box, 16 pixels from the // right edge, and 25 pixels from the bottom edge. c->packPlotArea(15, legendBox->getTopY() + legendBox->getHeight(), c->getWidth() - 16, c->getHeight() - 25); // Output the chart c->makeChart("missingpoints.jpg"); //free up resources delete c; return 0; }