Example usage for org.jfree.chart.renderer.xy XYStepAreaRenderer XYStepAreaRenderer

Introduction

In this page you can find the example usage for org.jfree.chart.renderer.xy XYStepAreaRenderer XYStepAreaRenderer.

Prototype

public XYStepAreaRenderer() 

Source Link

Document

Constructs a new renderer.

Usage

From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

private static JFreeChart createXYSeriesCollectionChart(
        final XYSeriesCollectionChartDefinition chartDefinition) {
    JFreeChart chart = null;/*  www  .  j  a va2  s  . com*/
    // TODO Make the following accessible from the chartDefinition
    String domainAxisLabel = null;
    String rangeAxisLabel = null;
    boolean tooltips = true;
    boolean urls = true;
    // -----------------------------------------------------------

    String title = chartDefinition.getTitle();
    boolean legend = chartDefinition.isLegendIncluded();

    NumberAxis domainAxis = chartDefinition.isThreeD() ? new NumberAxis3D(domainAxisLabel)
            : new NumberAxis(domainAxisLabel);
    domainAxis.setAutoRangeIncludesZero(chartDefinition.isDomainIncludesZero());
    domainAxis.setAutoRangeStickyZero(chartDefinition.isDomainStickyZero());
    ValueAxis rangeAxis = new NumberAxis(rangeAxisLabel);

    AbstractXYItemRenderer renderer = null;
    switch (chartDefinition.getChartType()) {
    case LINE_CHART_TYPE:
        renderer = chartDefinition.isThreeD() ? new XYLine3DRenderer()
                : new XYLineAndShapeRenderer(true, false);
        ((XYLineAndShapeRenderer) renderer).setShapesVisible(chartDefinition.isMarkersVisible());
        ((XYLineAndShapeRenderer) renderer).setBaseShapesFilled(chartDefinition.isMarkersVisible());
        break;
    case AREA_CHART_TYPE:
        renderer = new XYAreaRenderer();
        break;
    case STEP_CHART_TYPE:
        renderer = new XYStepRenderer();
        break;
    case STEP_AREA_CHART_TYPE:
        renderer = new XYStepAreaRenderer();
        break;
    case DIFFERENCE_CHART_TYPE:
        renderer = new XYDifferenceRenderer();
        break;
    case DOT_CHART_TYPE:
        renderer = new XYDotRenderer();
        ((XYDotRenderer) renderer).setDotHeight(chartDefinition.getDotHeight());
        ((XYDotRenderer) renderer).setDotWidth(chartDefinition.getDotWidth());
        break;
    default:
        // should log an error if invalid chart type passed in - at least return null for no renderer
        return null;
    }

    if (renderer != null && legend) {
        renderer.setLegendItemURLGenerator(new StandardXYSeriesLabelGenerator());
    }

    if (tooltips) {
        XYToolTipGenerator generator = new StandardXYToolTipGenerator(chartDefinition.getTooltipContent(),
                new DecimalFormat(chartDefinition.getTooltipXFormat()),
                new DecimalFormat(chartDefinition.getTooltipYFormat()));
        renderer.setToolTipGenerator(generator);
    }

    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    renderer.setStroke(JFreeChartEngine.getLineStyleStroke(chartDefinition.getLineStyle(),
            chartDefinition.getLineWidth()));

    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);

    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

---

From source file:org.pentaho.platform.uifoundation.chart.JFreeChartEngine.java

private static JFreeChart createTimeSeriesCollectionChart(
        final TimeSeriesCollectionChartDefinition chartDefinition) {
    JFreeChart chart = null;//from  w w w. j ava2 s. c o m
    // TODO Make the following accessible from the chartDefinition
    String domainAxisLabel = null;
    String rangeAxisLabel = null;
    boolean tooltips = true;
    boolean urls = true;
    // -----------------------------------------------------------

    String title = chartDefinition.getTitle();
    boolean legend = chartDefinition.isLegendIncluded();

    DateAxis domainAxis = new DateAxis(domainAxisLabel, TimeZone.getDefault());
    ValueAxis rangeAxis = new NumberAxis(rangeAxisLabel);

    XYItemRenderer renderer = null;
    switch (chartDefinition.getChartType()) {
    case LINE_CHART_TYPE:
        renderer = chartDefinition.isThreeD() ? new XYLine3DRenderer()
                : new XYLineAndShapeRenderer(true, false);
        ((XYLineAndShapeRenderer) renderer).setShapesVisible(chartDefinition.isMarkersVisible());
        ((XYLineAndShapeRenderer) renderer).setBaseShapesFilled(chartDefinition.isMarkersVisible());
        break;
    case AREA_CHART_TYPE:
        renderer = new XYAreaRenderer();
        break;
    case STEP_CHART_TYPE:
        renderer = new XYStepRenderer();
        break;
    case STEP_AREA_CHART_TYPE:
        renderer = new XYStepAreaRenderer();
        break;
    case DIFFERENCE_CHART_TYPE:
        renderer = new XYDifferenceRenderer();
        break;
    case DOT_CHART_TYPE:
        renderer = new XYDotRenderer();
        ((XYDotRenderer) renderer).setDotHeight(chartDefinition.getDotHeight());
        ((XYDotRenderer) renderer).setDotWidth(chartDefinition.getDotWidth());
        break;
    default:
        // should log an error if invalid chart type passed in - at least return null for no renderer
        return null;
    }
    if (tooltips) {
        XYToolTipGenerator generator = new StandardXYToolTipGenerator(chartDefinition.getTooltipContent(),
                new SimpleDateFormat(chartDefinition.getTooltipXFormat()),
                new DecimalFormat(chartDefinition.getTooltipYFormat()));
        renderer.setToolTipGenerator(generator);
    }
    if (urls) {
        renderer.setURLGenerator(new StandardXYURLGenerator());
    }

    renderer.setStroke(JFreeChartEngine.getLineStyleStroke(chartDefinition.getLineStyle(),
            chartDefinition.getLineWidth()));

    XYPlot plot = new XYPlot(chartDefinition, domainAxis, rangeAxis, renderer);
    JFreeChartEngine.updatePlot(plot, chartDefinition);

    chart = new JFreeChart(title, JFreeChart.DEFAULT_TITLE_FONT, plot, legend);

    return chart;

}

---