Examples with Legend org.dussan.vaadin.dcharts.options.Legend used on opensource projects

Example 1 with Legend

use of org.dussan.vaadin.dcharts.options.Legend in project Activiti by Activiti.

the class ChartGenerator method createChart.

protected static Component createChart(JsonNode dataNode, String[] names, Number[] values) {
    String type = dataNode.get("type").textValue();
    JsonNode xAxisNode = dataNode.get("xaxis");
    String xAxis = null;
    if (xAxisNode != null) {
        xAxis = xAxisNode.textValue();
    }
    JsonNode yAxisNode = dataNode.get("yaxis");
    String yAxis = null;
    if (yAxisNode != null) {
        yAxis = yAxisNode.textValue();
    }
    Component chart = null;
    if (CHART_TYPE_BAR_CHART.equals(type)) {
        DataSeries dataSeries = new DataSeries().add((Object[]) values);
        SeriesDefaults seriesDefaults = new SeriesDefaults().setRenderer(SeriesRenderers.BAR);
        Axes axes = new Axes().addAxis(new XYaxis().setRenderer(AxisRenderers.CATEGORY).setTicks(new Ticks().add((Object[]) names)));
        Highlighter highlighter = new Highlighter().setShow(false);
        Options options = new Options().setSeriesDefaults(seriesDefaults).setAxes(axes).setHighlighter(highlighter);
        options.setAnimate(true);
        options.setAnimateReplot(true);
        chart = new DCharts().setDataSeries(dataSeries).setOptions(options);
    } else if (CHART_TYPE_PIE_CHART.equals(type)) {
        DataSeries dataSeries = new DataSeries().newSeries();
        for (int i = 0; i < names.length; i++) {
            dataSeries.add(names[i], values[i]);
        }
        SeriesDefaults seriesDefaults = new SeriesDefaults().setRenderer(SeriesRenderers.PIE);
        Options options = new Options().setSeriesDefaults(seriesDefaults);
        options.setAnimate(true);
        options.setAnimateReplot(true);
        Legend legend = new Legend().setShow(true).setPlacement(LegendPlacements.INSIDE);
        options.setLegend(legend);
        Highlighter highlighter = new Highlighter().setShow(true);
        options.setHighlighter(highlighter);
        chart = new DCharts().setDataSeries(dataSeries).setOptions(options);
    } else if (CHART_TYPE_LINE_CHART.equals(type)) {
        AxesDefaults axesDefaults = new AxesDefaults().setLabelRenderer(LabelRenderers.CANVAS);
        Axes axes = new Axes().addAxis(new XYaxis().setLabel(xAxis != null ? xAxis : "").setMin(names[0]).setMax(names[values.length - 1]).setDrawMajorTickMarks(true)).addAxis(new XYaxis(XYaxes.Y).setLabel(yAxis != null ? yAxis : "").setDrawMajorTickMarks(true));
        Options options = new Options().setAxesDefaults(axesDefaults).setAxes(axes);
        DataSeries dataSeries = new DataSeries().newSeries();
        for (int i = 0; i < names.length; i++) {
            //        if (parseLong(names[i]) != null) {
            //          dataSeries.add(parseLong(names[i]), values[i]);
            //        } else if (parseDouble(names[i]) != null) {
            //          dataSeries.add(parseDouble(names[i]), values[i]);
            //        } else {
            //          dataSeries.add(names[i], values[i]);
            //        }
            dataSeries.add(names[i], values[i]);
        }
        Series series = new Series().addSeries(new XYseries().setShowLine(true).setMarkerOptions(new MarkerRenderer().setShadow(true).setSize(7).setStyle(MarkerStyles.CIRCLE)));
        options.setSeries(series);
        options.setAnimate(true);
        options.setAnimateReplot(true);
        Highlighter highlighter = new Highlighter().setShow(true);
        options.setHighlighter(highlighter);
        chart = new DCharts().setDataSeries(dataSeries).setOptions(options);
    } else if (CHART_TYPE_LIST.equals(type)) {
        GridLayout grid = new GridLayout(2, names.length);
        grid.setSpacing(true);
        for (int i = 0; i < names.length; i++) {
            String name = names[i];
            Label nameLabel = new Label(name);
            nameLabel.addStyleName(ExplorerLayout.STYLE_LABEL_BOLD);
            grid.addComponent(nameLabel, 0, i);
            Number value = values[i];
            Label valueLabel = new Label(value + "");
            grid.addComponent(valueLabel, 1, i);
        }
        chart = grid;
    }
    if (chart instanceof DCharts) {
        // Needed, otherwise the chart will not be shown
        ((DCharts) chart).show();
    }
    return chart;
}