Examples with GradientColor com.vaadin.addon.charts.model.style.GradientColor used on opensource projects

Example 16 with GradientColor

use of com.vaadin.addon.charts.model.style.GradientColor in project charts by vaadin.

the class PieWithGradientFill method createRadialGradient.

/**
 * Creates a radial gradient with the specified start and end colors.
 */
private GradientColor createRadialGradient(SolidColor start, SolidColor end) {
    GradientColor color = GradientColor.createRadial(0.5, 0.3, 0.7);
    color.addColorStop(0, start);
    color.addColorStop(1, end);
    return color;
}

Example 17 with GradientColor

use of com.vaadin.addon.charts.model.style.GradientColor in project charts by vaadin.

the class ChartDesignWriter method writeGradientColor.

private static void writeGradientColor(GradientColor color, Element parent, Field field) {
    Element colorProperty = parent.appendElement(toNodeName(field.getName()));
    if (color.getLinearGradient() != null) {
        Element element = colorProperty.appendElement("linear-gradient");
        element.attr("x1", formatNumber(color.getLinearGradient().getX1()));
        element.attr("y1", formatNumber(color.getLinearGradient().getY1()));
        element.attr("x2", formatNumber(color.getLinearGradient().getX2()));
        element.attr("y2", formatNumber(color.getLinearGradient().getY2()));
    } else if (color.getRadialGradient() != null) {
        Element element = colorProperty.appendElement("radial-gradient");
        element.attr("cx", formatNumber(color.getRadialGradient().getCx()));
        element.attr("cy", formatNumber(color.getRadialGradient().getCy()));
        element.attr("r", formatNumber(color.getRadialGradient().getR()));
    }
    for (GradientColor.Stop stop : color.getStops()) {
        Element stops = colorProperty.appendElement("stops");
        stops.attr("position", formatNumber(stop.getPosition()));
        stops.attr("color", stop.getColor().toString());
    }
}

Example 18 with GradientColor

use of com.vaadin.addon.charts.model.style.GradientColor in project charts by vaadin.

the class GaugeWithDualAxes method getChart.

@Override
protected Component getChart() {
    final Chart chart = new Chart();
    chart.setWidth("500px");
    final Configuration configuration = chart.getConfiguration();
    configuration.getChart().setType(ChartType.GAUGE);
    configuration.getChart().setAlignTicks(false);
    configuration.getChart().setPlotBackgroundColor(null);
    configuration.getChart().setPlotBackgroundImage(null);
    configuration.getChart().setPlotBorderWidth(0);
    configuration.getChart().setPlotShadow(false);
    configuration.setTitle("Speedometer with dual axes");
    configuration.getPane().setStartAngle(-150);
    configuration.getPane().setEndAngle(150);
    YAxis yAxis = new YAxis();
    yAxis.setMin(0);
    yAxis.setMax(200);
    yAxis.setLineColor(new SolidColor("#339"));
    yAxis.setTickColor(new SolidColor("#339"));
    yAxis.setMinorTickColor(new SolidColor("#339"));
    yAxis.setOffset(-25);
    yAxis.setLineWidth(2);
    Labels labels = new Labels();
    labels.setDistance(-20);
    labels.setRotationPerpendicular();
    labels.setRotation("auto");
    yAxis.setLabels(labels);
    yAxis.setTickLength(5);
    yAxis.setMinorTickLength(5);
    yAxis.setEndOnTick(false);
    YAxis yAxis2 = new YAxis();
    yAxis2.setMin(0);
    yAxis2.setMax(124);
    yAxis2.setLineColor(new SolidColor("#933"));
    yAxis2.setTickColor(new SolidColor("#933"));
    yAxis2.setMinorTickColor(new SolidColor("#933"));
    yAxis2.setOffset(-20);
    yAxis2.setLineWidth(2);
    labels = new Labels();
    labels.setDistance(12);
    labels.setRotationPerpendicular();
    yAxis2.setLabels(labels);
    yAxis2.setTickLength(5);
    yAxis2.setMinorTickLength(5);
    yAxis2.setEndOnTick(false);
    yAxis2.setTickPosition(TickPosition.OUTSIDE);
    yAxis2.setMinorTickPosition(TickPosition.OUTSIDE);
    configuration.addyAxis(yAxis);
    configuration.addyAxis(yAxis2);
    final ListSeries series = new ListSeries("Speed", 80);
    PlotOptionsGauge plotOptionsGauge = new PlotOptionsGauge();
    plotOptionsGauge.setDataLabels(new DataLabels());
    plotOptionsGauge.getDataLabels().setFormatter("function() {return '<span style=\"color:#339\">'+ this.y + ' km/h</span><br/>' + '<span style=\"color:#933\">' + Math.round(this.y * 0.621) + ' mph</span>';}");
    GradientColor gradient = GradientColor.createLinear(0, 0, 0, 1);
    gradient.addColorStop(0, new SolidColor("#DDD"));
    gradient.addColorStop(1, new SolidColor("#FFF"));
    plotOptionsGauge.getDataLabels().setBackgroundColor(gradient);
    plotOptionsGauge.setTooltip(new SeriesTooltip());
    plotOptionsGauge.getTooltip().setValueSuffix(" km/h");
    series.setPlotOptions(plotOptionsGauge);
    configuration.setSeries(series);
    runWhileAttached(chart, new Runnable() {

        Random r = new Random(0);

        @Override
        public void run() {
            Integer oldValue = series.getData()[0].intValue();
            Integer newValue = (int) (oldValue + (r.nextDouble() - 0.5) * 20.0);
            series.updatePoint(0, newValue);
        }
    }, 5000, 12000);
    chart.drawChart(configuration);
    return chart;
}

Example 19 with GradientColor

use of com.vaadin.addon.charts.model.style.GradientColor in project charts by vaadin.

the class Clock method getChart.

@Override
protected Chart getChart() {
    final Chart chart = new Chart();
    chart.setWidth("500px");
    chart.setHeight("200px");
    final Configuration configuration = chart.getConfiguration();
    configuration.getChart().setType(ChartType.GAUGE);
    configuration.getChart().setPlotBackgroundColor(null);
    configuration.getChart().setPlotBackgroundImage(null);
    configuration.getChart().setPlotBorderWidth(0);
    configuration.getChart().setPlotShadow(false);
    configuration.setTitle("The Vaadin Charts clock");
    configuration.getCredits().setEnabled(false);
    GradientColor gradient1 = GradientColor.createRadial(0.5, -0.4, 1.9);
    gradient1.addColorStop(0.5, new SolidColor(255, 255, 255, 0.2));
    gradient1.addColorStop(0.5, new SolidColor(200, 200, 200, 0.2));
    Background[] background = new Background[2];
    background[0] = new Background();
    background[1] = new Background();
    background[1].setBackgroundColor(gradient1);
    background[1].setBorderWidth(1);
    background[1].setOuterRadius("107%");
    configuration.getPane().setBackground(background);
    YAxis yAxis = configuration.getyAxis();
    Labels labels = new Labels();
    labels.setDistance(-20);
    yAxis.setLabels(labels);
    yAxis.setMin(0);
    yAxis.setMax(12);
    yAxis.setLineWidth(0);
    yAxis.setShowFirstLabel(false);
    yAxis.setMinorTickInterval("auto");
    yAxis.setMinorTickWidth(1);
    yAxis.setMinorTickLength(5);
    yAxis.setMinorTickPosition(TickPosition.INSIDE);
    yAxis.setMinorGridLineWidth(0);
    yAxis.setMinorTickColor(new SolidColor("#666"));
    yAxis.setTickInterval(1);
    yAxis.setTickWidth(2);
    yAxis.setTickPosition(TickPosition.INSIDE);
    yAxis.setTickLength(10);
    yAxis.setTickColor(new SolidColor("#666"));
    yAxis.setTitle(new AxisTitle("Powered by<br/>Vaadin Charts"));
    yAxis.getTitle().setStyle(new Style());
    yAxis.getTitle().getStyle().setColor(new SolidColor("#BBB"));
    yAxis.getTitle().getStyle().setFontWeight(FontWeight.BOLD);
    yAxis.getTitle().getStyle().setFontSize("8px");
    yAxis.getTitle().getStyle().setLineHeight("10px");
    yAxis.getTitle().setY(10);
    final DataSeries series = new DataSeries();
    final DataSeriesItem hour = new DataSeriesItem();
    final DataSeriesItem minute = new DataSeriesItem();
    final DataSeriesItem second = new DataSeriesItem();
    hour.setId("hour");
    hour.setY(10);
    hour.setDial(new Dial());
    hour.getDial().setRadius("60%");
    hour.getDial().setBaseWidth(4);
    hour.getDial().setRearLength("0%");
    hour.getDial().setBaseLength("95%");
    minute.setId("minute");
    minute.setY(10);
    minute.setDial(new Dial());
    minute.getDial().setBaseLength("95%");
    minute.getDial().setRearLength("0%");
    second.setId("second");
    second.setY(30);
    second.setDial(new Dial());
    second.getDial().setRadius("100%");
    second.getDial().setBaseWidth(1);
    second.getDial().setRearLength("20%");
    series.add(hour);
    series.add(minute);
    series.add(second);
    PlotOptionsGauge plotOptionsGauge = new PlotOptionsGauge();
    plotOptionsGauge.setDataLabels(new DataLabels(false));
    configuration.setPlotOptions(plotOptionsGauge);
    configuration.setSeries(series);
    final Calendar cal = Calendar.getInstance();
    runWhileAttached(chart, new Runnable() {

        @Override
        public void run() {
            cal.setTimeInMillis(System.currentTimeMillis());
            double hours = cal.get(Calendar.HOUR);
            double mins = cal.get(Calendar.MINUTE);
            double secs = cal.get(Calendar.SECOND);
            // disable animation when the second dial reaches 0
            boolean animation = secs == 0 ? false : true;
            configuration.getChart().setAnimation(animation);
            hour.setY(hours + (mins / 60.0));
            minute.setY(mins * (12.0 / 60.0) + secs * (12.0 / 3600.0));
            second.setY(secs * (12.0 / 60.0));
            series.update(hour);
            series.update(minute);
            series.update(second);
        }
    }, 1000, 15000);
    chart.drawChart(configuration);
    return chart;
}

Example 20 with GradientColor

use of com.vaadin.addon.charts.model.style.GradientColor in project charts by vaadin.

the class Basic3DColumnWithGradientBackground method getChart.

@Override
protected Component getChart() {
    Chart chart = new Chart(ChartType.COLUMN);
    Configuration conf = chart.getConfiguration();
    conf.setTitle("Monthly Average Rainfall");
    conf.setSubTitle("Source: WorldClimate.com");
    XAxis x = new XAxis();
    x.setCategories(new String[] { "Jan", "Feb", "Mar", "Apr" });
    conf.addxAxis(x);
    YAxis y = new YAxis();
    y.setMin(0);
    y.setTitle("Rainfall (mm)");
    conf.addyAxis(y);
    Tooltip tooltip = new Tooltip();
    tooltip.setFormatter("this.x +': '+ this.y +' mm'");
    conf.setTooltip(tooltip);
    PlotOptionsColumn plot = new PlotOptionsColumn();
    plot.setPointPadding(0.2);
    plot.setBorderWidth(0);
    plot.setGroupZPadding(10);
    conf.setPlotOptions(plot);
    Options3d options3d = new Options3d();
    options3d.setEnabled(true);
    options3d.setAlpha(5);
    options3d.setBeta(30);
    options3d.setDepth(100);
    options3d.setViewDistance(200);
    Frame frame = new Frame();
    options3d.setFrame(frame);
    frame.setBack(new Back());
    GradientColor c = GradientColor.createLinear(0, 0, 1, 0);
    c.addColorStop(0, SolidColor.RED);
    c.addColorStop(1, SolidColor.AQUAMARINE);
    frame.getBack().setColor(c);
    frame.getBack().setSize(1);
    conf.getChart().setOptions3d(options3d);
    conf.addSeries(new ListSeries("Tokyo", 49.9, 71.5, 106.4, 129.2));
    chart.drawChart(conf);
    return chart;
}