int main(int argc, char *argv[])
{
    // The data for the pie chart
    double data[] = {35, 30, 25, 7, 6, 5, 4, 3, 2, 1};

    // The labels for the pie chart
    const char *labels[] = {"Labor", "Production", "Facilities", "Taxes", "Misc",
        "Legal", "Insurance", "Licenses", "Transport", "Interest"};

    // Create a PieChart object of size 560 x 270 pixels, with a golden background
    // and a 1 pixel 3D border
    PieChart *c = new PieChart(560, 270, Chart::goldColor(), -1, 1);

    // Add a title box using 15 pts Times Bold Italic font and metallic pink
    // background color
    c->addTitle("Project Cost Breakdown", "timesbi.ttf", 15)->setBackground(
        Chart::metalColor(0xff9999));

    // Set the center of the pie at (280, 135) and the radius to 110 pixels
    c->setPieSize(280, 135, 110);

    // Draw the pie in 3D with 20 pixels 3D depth
    c->set3D(20);

    // Use the side label layout method
    c->setLabelLayout(Chart::SideLayout);

    // Set the label box background color the same as the sector color, with glass
    // effect, and with 5 pixels rounded corners
    TextBox *t = c->setLabelStyle();
    t->setBackground(Chart::SameAsMainColor, Chart::Transparent, Chart::glassEffect()
        );
    t->setRoundedCorners(5);

    // Set the border color of the sector the same color as the fill color. Set the
    // line color of the join line to black (0x0)
    c->setLineColor(Chart::SameAsMainColor, 0x000000);

    // Set the start angle to 135 degrees may improve layout when there are many
    // small sectors at the end of the data array (that is, data sorted in descending
    // order). It is because this makes the small sectors position near the
    // horizontal axis, where the text label has the least tendency to overlap. For
    // data sorted in ascending order, a start angle of 45 degrees can be used
    // instead.
    c->setStartAngle(135);

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

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

    //free up resources
    delete c;
    return 0;
}
Exemple #2
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;
}
Exemple #3
0
int main(int argc, char *argv[])
{
    // The data for the pie chart
    double data[] = {28, 45, 5, 1, 12};

    // The labels for the pie chart
    const char *labels[] = {"Excellent", "Good", "Bad", "Very Bad", "Neutral"};

    // The icons for the sectors
    const char *icons[] = {"laugh.png", "smile.png", "sad.png", "angry.png",
        "nocomment.png"};

    // Create a PieChart object of size 560 x 300 pixels, with a silver background,
    // black border, 1 pxiel 3D border effect and rounded corners
    PieChart *c = new PieChart(560, 300, Chart::silverColor(), 0x000000, 1);
    c->setRoundedFrame();

    // Set the center of the pie at (280, 150) and the radius to 120 pixels
    c->setPieSize(280, 150, 120);

    // Add a title box with title written in CDML, on a sky blue (A0C8FF) background
    // with glass effect
    c->addTitle(
        "<*block,valign=absmiddle*><*img=doc.png*> Customer Survey: "
        "<*font=timesi.ttf,color=000000*>Do you like our <*font,color=dd0000*>Hyper"
        "<*super*>TM<*/font*> molecules?", "timesbi.ttf", 15, 0x000080
        )->setBackground(0xa0c8ff, 0x000000, Chart::glassEffect());

    // Add a logo to the chart written in CDML as the bottom title aligned to the
    // bottom right
    c->addTitle(Chart::BottomRight,
        "<*block,valign=absmiddle*><*img=molecule.png*> <*block*><*color=FF*>"
        "<*font=timesbi.ttf,size=12*>Molecular Engineering\n"
        "<*font=arial.ttf,size=10*>Creating better molecules");

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

    // Set 3D style
    c->set3D();

    // Use the side label layout method
    c->setLabelLayout(Chart::SideLayout);

    // Set the label background color to transparent
    c->setLabelStyle()->setBackground(Chart::Transparent);

    // Add icons to the chart as a custom field
    c->addExtraField(StringArray(icons, sizeof(icons)/sizeof(icons[0])));

    // Configure the sector labels using CDML to include the icon images
    c->setLabelFormat(
        "<*block,valign=absmiddle*><*img={field0}*> {label} ({percent|0}%)");

    // Explode the 3rd and 4th sectors as a group (index = 2 and 3)
    c->setExplodeGroup(2, 3);

    // Set the start angle to 135 degrees may improve layout when there are many
    // small sectors at the end of the data array (that is, data sorted in descending
    // order). It is because this makes the small sectors position near the
    // horizontal axis, where the text label has the least tendency to overlap. For
    // data sorted in ascending order, a start angle of 45 degrees can be used
    // instead.
    c->setStartAngle(135);

    // output the chart
    c->makeChart("iconpie2.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;
}