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

Example 56 with Chart

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

the class CompareMultipleSeries method initDemo.

@Override
public void initDemo() {
    final Chart chart = new Chart();
    chart.setTimeline(true);
    Configuration configuration = chart.getConfiguration();
    configuration.getTitle().setText("AAPL Stock Price");
    YAxis yAxis = new YAxis();
    Labels label = new Labels();
    label.setFormatter("function() { return (this.value > 0 ? ' + ' : '') + this.value + '%'; }");
    yAxis.setLabels(label);
    PlotLine plotLine = new PlotLine();
    plotLine.setValue(2);
    plotLine.setWidth(2);
    yAxis.setPlotLines(plotLine);
    configuration.addyAxis(yAxis);
    Tooltip tooltip = new Tooltip();
    tooltip.setPointFormat("<span>{series.name}</span>: <b>{point.y}</b> ({point.change}%)<br/>");
    tooltip.setValueDecimals(2);
    configuration.setTooltip(tooltip);
    DataSeries aaplSeries = new DataSeries();
    aaplSeries.setName("AAPL");
    for (StockPrices.PriceData data : StockPrices.fetchAaplPrice()) {
        DataSeriesItem item = new DataSeriesItem();
        item.setX(data.getDate());
        item.setY(data.getPrice());
        aaplSeries.add(item);
    }
    DataSeries googSeries = new DataSeries();
    googSeries.setName("GOOG");
    for (StockPrices.PriceData data : StockPrices.fetchGoogPrice()) {
        DataSeriesItem item = new DataSeriesItem();
        item.setX(data.getDate());
        item.setY(data.getPrice());
        googSeries.add(item);
    }
    DataSeries msftSeries = new DataSeries();
    msftSeries.setName("MSFT");
    for (StockPrices.PriceData data : StockPrices.fetchMsftPrice()) {
        DataSeriesItem item = new DataSeriesItem();
        item.setX(data.getDate());
        item.setY(data.getPrice());
        msftSeries.add(item);
    }
    configuration.setSeries(aaplSeries, googSeries, msftSeries);
    PlotOptionsSeries plotOptionsSeries = new PlotOptionsSeries();
    plotOptionsSeries.setCompare(Compare.PERCENT);
    configuration.setPlotOptions(plotOptionsSeries);
    RangeSelector rangeSelector = new RangeSelector();
    rangeSelector.setSelected(4);
    configuration.setRangeSelector(rangeSelector);
    add(chart);
}

Example 57 with Chart

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

the class Spline method initDemo.

@Override
public void initDemo() {
    Chart chart = new Chart(ChartType.SPLINE);
    chart.setTimeline(true);
    Configuration configuration = chart.getConfiguration();
    configuration.getTitle().setText("AAPL Stock Price");
    configuration.getTooltip().setEnabled(true);
    DataSeries dataSeries = new DataSeries();
    for (StockPrices.PriceData data : StockPrices.fetchAaplPrice()) {
        DataSeriesItem item = new DataSeriesItem();
        item.setX(data.getDate());
        item.setY(data.getPrice());
        dataSeries.add(item);
    }
    configuration.addSeries(dataSeries);
    RangeSelector rangeSelector = new RangeSelector();
    rangeSelector.setSelected(1);
    configuration.setRangeSelector(rangeSelector);
    add(chart);
}