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C++ XYChart类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中XYChart的典型用法代码示例。如果您正苦于以下问题:C++ XYChart类的具体用法?C++ XYChart怎么用?C++ XYChart使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了XYChart类的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: main

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;
}
开发者ID:BIbiLion,项目名称:LSWuqiankun,代码行数:54,代码来源:threedstackarea.cpp


示例2: main

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;
}
开发者ID:BIbiLion,项目名称:LSWuqiankun,代码行数:52,代码来源:symbolline.cpp


示例3: main

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;
}
开发者ID:vopl,项目名称:sp,代码行数:51,代码来源:overlapbar.cpp


示例4: main

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();
}
开发者ID:BIbiLion,项目名称:LSWuqiankun,代码行数:45,代码来源:helloworld.cpp


示例5: main

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;
}
开发者ID:BunnyWei,项目名称:Anthropometric-Data-Analysis-Software,代码行数:49,代码来源:scattersymbols.cpp


示例6: main

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;
}
开发者ID:vopl,项目名称:sp,代码行数:47,代码来源:multibar.cpp


示例7: main

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;
}
开发者ID:vopl,项目名称:sp,代码行数:33,代码来源:simpleline.cpp


示例8: main

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;
}
开发者ID:BunnyWei,项目名称:Anthropometric-Data-Analysis-Software,代码行数:43,代码来源:threedarea.cpp


示例9: main

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;
}
开发者ID:BIbiLion,项目名称:LSWuqiankun,代码行数:50,代码来源:rotatedarea.cpp


示例10: main

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);
//.........这里部分代码省略.........
开发者ID:vopl,项目名称:sp,代码行数:101,代码来源:layergantt.cpp


示例11: r

//
// 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);
}
开发者ID:BIbiLion,项目名称:LSWuqiankun,代码行数:57,代码来源:trackaxis.cpp


示例12: XYChart

//
// 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;
}
开发者ID:aquarius20th,项目名称:QTrojanAssessment,代码行数:71,代码来源:realtimechart.cpp


示例13: main

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)
//.........这里部分代码省略.........
开发者ID:BunnyWei,项目名称:Anthropometric-Data-Analysis-Software,代码行数:101,代码来源:colorgantt.cpp


示例14: main

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;
}
开发者ID:BunnyWei,项目名称:Anthropometric-Data-Analysis-Software,代码行数:61,代码来源:bubble.cpp


示例15: main

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;
}
开发者ID:BunnyWei,项目名称:Anthropometric-Data-Analysis-Software,代码行数:77,代码来源:percentarea.cpp


示例16: main

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).
   

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