예제 #1
0
int main(int argc, char *argv[])
{
    // The data for the pyramid chart
    double data[] = {156, 123, 211, 179};

    // The labels for the pyramid chart
    const char *labels[] = {"Funds", "Bonds", "Stocks", "Cash"};

    // Create a PyramidChart object of size 360 x 360 pixels
    PyramidChart *c = new PyramidChart(360, 360);

    // Set the pyramid center at (180, 180), and width x height to 150 x 180 pixels
    c->setPyramidSize(180, 180, 150, 300);

    // Set the pyramid data and labels
    c->setData(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), StringArray(labels, (int)(
        sizeof(labels) / sizeof(labels[0]))));

    // Add labels at the center of the pyramid layers using Arial Bold font. The labels will have
    // two lines showing the layer name and percentage.
    c->setCenterLabel("{label}\n{percent}%", "arialbd.ttf");

    // Output the chart
    c->makeChart("simplepyramid.png");

    //free up resources
    return 0;
}
int main(int argc, char *argv[])
{
    // The data for the pyramid chart
    double data[] = {156, 123, 211, 179};

    // The labels for the pyramid chart
    const char *labels[] = {"Funds", "Bonds", "Stocks", "Cash"};

    // The semi-transparent colors for the pyramid layers
    int colors[] = {0x60000088, 0x6066aaee, 0x60ffbb00, 0x60ee6622};

    // Create a PyramidChart object of size 480 x 400 pixels
    PyramidChart *c = new PyramidChart(480, 400);

    // Set the cone center at (280, 180), and width x height to 150 x 300 pixels
    c->setConeSize(280, 180, 150, 300);

    // Set the elevation to 15 degrees
    c->setViewAngle(15);

    // Set the pyramid data and labels
    c->setData(DoubleArray(data, sizeof(data)/sizeof(data[0])), StringArray(labels,
        sizeof(labels)/sizeof(labels[0])));

    // Set the layer colors to the given colors
    c->setColors(Chart::DataColor, IntArray(colors, sizeof(colors)/sizeof(colors[0]))
        );

    // Leave 1% gaps between layers
    c->setLayerGap(0.01);

    // Add labels at the left side of the pyramid layers using Arial Bold font. The
    // labels will have 3 lines showing the layer name, value and percentage.
    c->setLeftLabel("{label}\nUS ${value}K\n({percent}%)", "arialbd.ttf");

    // Output the chart
    c->makeChart("cone.png");

    //free up resources
    return 0;
}
예제 #3
0
//Pyramid  金字塔
QWidget * Widget::addPyramid()
{
    // The data for the pyramid chart
    double data[] = {156, 123, 211, 179};

    // The labels for the pyramid chart
    const char *labels[] = {"Funds", "Bonds", "Stocks", "Cash"};

    // Create a PyramidChart object of size 360 x 360 pixels
    PyramidChart *c = new PyramidChart(800, 800);

    // Set the pyramid center at (180, 180), and width x height to 150 x 180 pixels
    // c->setPyramidSize(180, 180, 150, 300);//设置金字塔
    c->setConeSize(280, 180, 150, 300);//设置圆柱形

    // Set the funnel center at (200, 210), and width x height to 150 x 300 pixels
    //  c->setFunnelSize(200, 210, 150, 300);//设置漏斗形状

    // Set the pyramid data and labels
    c->setData(DoubleArray(data, (int)(sizeof(data) / sizeof(data[0]))), StringArray(labels, (int)(
                                                                                         sizeof(labels) / sizeof(labels[0]))));

    // Add labels at the center of the pyramid layers using Arial Bold font. The labels will have
    // two lines showing the layer name and percentage.
    c->setCenterLabel("{label}\n{percent}%", "arialbd.ttf");

    // Set the elevation to 30 degrees.rotate 70
    c->setViewAngle(30,70);

    // The colors for the pyramid layers
    int colors[] = {0x66aaee, 0xeebb22, 0xcccccc, 0xcc88ff};
    // Set the layer colors to the given colors
    c->setColors(Chart::DataColor, IntArray(colors, (int)(sizeof(colors) / sizeof(colors[0]))));


    // Leave 1% gaps between layers
    c->setLayerGap(0.01);

    // Add labels at the center of the pyramid layers using Arial Bold font. The labels will show
    // the percentage of the layers.
    c->setCenterLabel("{percent}%", "arialbd.ttf");
    // Add labels at the right side of the pyramid layers using Arial Bold font. The labels will
    // have two lines showing the layer name and value.
    c->setRightLabel("{label}\nUS$ {value}M", "arialbd.ttf");

    //addBox
    LegendBox *legendBox = c->addLegend(600, 60);
    legendBox->setBackground(0xeeeeee, 0x888888);
    legendBox->setRoundedCorners(10, 0, 10, 0);

    // Add labels at the center of the pyramid layers using Arial Bold font. The labels will show
    // the percentage of the layers.
    c->setCenterLabel("{percent}%", "arialbd.ttf");

    // Output the chart
    c->makeChart("simplepyramid.png");



    QWidget * _widget= new QWidget();
    QChartViewer * _v= new QChartViewer(_widget);
    _v->setChart(c);
    return _widget;
}