Examples with Chart com.vaadin.flow.component.charts.Chart used on opensource projects

Example 11 with Chart

use of com.vaadin.flow.component.charts.Chart in project flow-components by vaadin.

the class Gauge method initDemo.

@Override
public void initDemo() {
    // NOSONAR
    final Random random = new Random(0);
    final Chart chart = new Chart();
    final Configuration configuration = chart.getConfiguration();
    configuration.getChart().setType(ChartType.GAUGE);
    configuration.setTitle("Speedometer");
    configuration.getChart().setWidth(500);
    Pane pane = configuration.getPane();
    pane.setStartAngle(-150);
    pane.setEndAngle(150);
    YAxis yAxis = new YAxis();
    yAxis.setTitle("km/h");
    yAxis.setMin(0);
    yAxis.setMax(200);
    yAxis.setTickLength(10);
    yAxis.setTickPixelInterval(30);
    yAxis.setTickPosition(TickPosition.INSIDE);
    yAxis.setMinorTickLength(10);
    yAxis.setMinorTickInterval("auto");
    yAxis.setMinorTickPosition(TickPosition.INSIDE);
    Labels labels = new Labels();
    labels.setStep(2);
    labels.setRotation("auto");
    yAxis.setLabels(labels);
    PlotBand[] bands = new PlotBand[3];
    bands[0] = new PlotBand();
    bands[0].setFrom(0);
    bands[0].setTo(120);
    bands[0].setClassName("band-0");
    bands[1] = new PlotBand();
    bands[1].setFrom(120);
    bands[1].setTo(160);
    bands[1].setClassName("band-1");
    bands[2] = new PlotBand();
    bands[2].setFrom(160);
    bands[2].setTo(200);
    bands[2].setClassName("band-2");
    yAxis.setPlotBands(bands);
    configuration.addyAxis(yAxis);
    final ListSeries series = new ListSeries("Speed", 89);
    PlotOptionsGauge plotOptionsGauge = new PlotOptionsGauge();
    SeriesTooltip tooltip = new SeriesTooltip();
    tooltip.setValueSuffix(" km/h");
    plotOptionsGauge.setTooltip(tooltip);
    series.setPlotOptions(plotOptionsGauge);
    configuration.addSeries(series);
    runWhileAttached(chart, () -> {
        Integer oldValue = series.getData()[0].intValue();
        Integer newValue = (int) (oldValue + (random.nextDouble() - 0.5) * 20.0);
        series.updatePoint(0, newValue);
    }, 5000, 12000);
    add(chart);
}

Example 12 with Chart

use of com.vaadin.flow.component.charts.Chart in project flow-components by vaadin.

the class GlobalOptions method initDemo.

@Override
public void initDemo() {
    List<Chart> charts = new ArrayList();
    NativeButton changeTitleButton = new NativeButton();
    changeTitleButton.setId("add_chart");
    changeTitleButton.setText("Add chart");
    changeTitleButton.addClickListener(e -> {
        final Chart chart = new Chart();
        Configuration configuration = chart.getConfiguration();
        configuration.setTitle("First Chart for Flow");
        chart.getConfiguration().getChart().setType(ChartType.AREA);
        Tooltip tooltip = configuration.getTooltip();
        tooltip.setEnabled(true);
        tooltip.setShared(true);
        PlotOptionsSeries options = new PlotOptionsSeries();
        options.setPointStart(0);
        options.setPointIntervalUnit(IntervalUnit.DAY);
        configuration.setPlotOptions(options);
        configuration.addSeries(new ListSeries("Tokyo", 20, 12, 34, 23, 65, 8, 4, 7, 76, 19, 20, 8));
        configuration.addSeries(new ListSeries("Miami", 34, 29, 23, 65, 8, 4, 7, 7, 59, 8, 9, 19));
        XAxis x = new XAxis();
        x.setType(AxisType.DATETIME);
        x.getLabels().setFormat("{value:%a}");
        configuration.addxAxis(x);
        YAxis y = new YAxis();
        y.setMin(0);
        y.setTitle("Rainfall (mm)");
        configuration.addyAxis(y);
        charts.add(chart);
        add(chart);
    });
    add(changeTitleButton);
    NativeButton changeLangButton = new NativeButton();
    changeLangButton.setId("change_lang");
    changeLangButton.setText("Change lang");
    changeLangButton.addClickListener(e -> {
        Lang lang = new Lang();
        lang.setShortMonths(new String[] { "Tammi", "Helmi", "Maalis", "Huhti", "Touko", "Kesä", "Heinä", "Elo", "Syys", "Loka", "Marras", "Joulu" });
        lang.setMonths(new String[] { "Tammikuu", "Helmikuu", "Maaliskuu", "Huhtikuu", "Toukokuu", "Kesäkuu", "Heinäkuu", "Elokuu", "Syyskuu", "Lokakuu", "Marraskuu", "Joulukuu" });
        lang.setWeekdays(new String[] { "Sunnuntai", "Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai" });
        lang.setShortWeekdays(new String[] { "su", "ma", "ti", "ke", "to", "pe", "la" });
        ChartOptions.get().setLang(lang);
    });
    add(changeLangButton);
    NativeButton changeThemeLightButton = new NativeButton();
    changeThemeLightButton.setId("change_theme_light");
    changeThemeLightButton.setText("Change theme light");
    changeThemeLightButton.addClickListener(e -> {
        ChartOptions.get().setTheme(new LumoLightTheme());
        for (Chart chart : charts) {
            chart.drawChart(true);
        }
    });
    add(changeThemeLightButton);
    NativeButton changeThemeDarkButton = new NativeButton();
    changeThemeDarkButton.setId("change_theme_dark");
    changeThemeDarkButton.setText("Change theme Dark");
    changeThemeDarkButton.addClickListener(e -> {
        ChartOptions.get().setTheme(new LumoDarkTheme());
        for (Chart chart : charts) {
            chart.drawChart(true);
        }
    });
    add(changeThemeDarkButton);
}

Example 13 with Chart

use of com.vaadin.flow.component.charts.Chart in project flow-components by vaadin.

the class Xrange method initDemo.

@Override
public void initDemo() {
    Chart chart = new Chart(ChartType.XRANGE);
    Configuration conf = chart.getConfiguration();
    conf.setTitle("X-range");
    conf.getxAxis().setType(AxisType.DATETIME);
    conf.getyAxis().setTitle("");
    conf.getyAxis().setCategories("Prototyping", "Development", "Testing");
    conf.getyAxis().setReversed(true);
    DataSeries series = new DataSeries();
    series.setName("Project 1");
    series.add(new DataSeriesItemXrange(getInstant(2014, 11, 21), getInstant(2014, 12, 2), 0, 0.25));
    series.add(new DataSeriesItemXrange(getInstant(2014, 12, 2), getInstant(2014, 12, 5), 1));
    series.add(new DataSeriesItemXrange(getInstant(2014, 12, 8), getInstant(2014, 12, 9), 2));
    series.add(new DataSeriesItemXrange(getInstant(2014, 12, 9), getInstant(2014, 12, 19), 1));
    series.add(new DataSeriesItemXrange(getInstant(2014, 12, 10), getInstant(2014, 12, 23), 2));
    PlotOptionsXrange options = new PlotOptionsXrange();
    options.setBorderColor(SolidColor.GRAY);
    options.setPointWidth(20);
    options.getDataLabels().setEnabled(true);
    series.setPlotOptions(options);
    conf.addSeries(series);
    add(chart);
}

Example 14 with Chart

use of com.vaadin.flow.component.charts.Chart in project flow-components by vaadin.

the class PieWithLegend method initDemo.

@Override
public void initDemo() {
    chart = new Chart(ChartType.PIE);
    Configuration conf = chart.getConfiguration();
    conf.setTitle("Browser market shares in January, 2018");
    Tooltip tooltip = new Tooltip();
    tooltip.setValueDecimals(1);
    conf.setTooltip(tooltip);
    PlotOptionsPie plotOptions = new PlotOptionsPie();
    plotOptions.setAllowPointSelect(true);
    plotOptions.setCursor(Cursor.POINTER);
    plotOptions.setShowInLegend(true);
    conf.setPlotOptions(plotOptions);
    DataSeries series = new DataSeries();
    DataSeriesItem chrome = new DataSeriesItem("Chrome", 61.41);
    chrome.setSliced(true);
    chrome.setSelected(true);
    series.add(chrome);
    series.add(new DataSeriesItem("Internet Explorer", 11.84));
    series.add(new DataSeriesItem("Firefox", 10.85));
    series.add(new DataSeriesItem("Edge", 4.67));
    series.add(new DataSeriesItem("Safari", 4.18));
    series.add(new DataSeriesItem("Sogou Explorer", 1.64));
    series.add(new DataSeriesItem("Opera", 6.2));
    series.add(new DataSeriesItem("QQ", 1.2));
    series.add(new DataSeriesItem("Others", 2.61));
    conf.setSeries(series);
    chart.setVisibilityTogglingDisabled(true);
    listenerRegistration = chart.addPointLegendItemClickListener(event -> {
        showNotification("Legend item click" + " : " + event.getItemIndex() + " : " + event.getItem().getName());
    });
    add(chart);
}

Example 15 with Chart

use of com.vaadin.flow.component.charts.Chart in project flow-components by vaadin.

the class AreaSplineRange method initDemo.

@Override
public void initDemo() {
    final Chart chart = new Chart(ChartType.AREASPLINERANGE);
    Configuration configuration = chart.getConfiguration();
    configuration.getTitle().setText("Temperature variation by day");
    Tooltip tooltip = configuration.getTooltip();
    tooltip.setValueSuffix("°C");
    DataSeries dataSeries = new DataSeries("Temperatures");
    for (StockPrices.RangeData data : StockPrices.fetchDailyTempRanges()) {
        dataSeries.add(new DataSeriesItem(data.getDate(), data.getMin(), data.getMax()));
    }
    configuration.setSeries(dataSeries);
    chart.setTimeline(true);
    add(chart);
}