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[]) { // 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[]) { // 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; }