Example usage for org.jfree.chart.util LogFormat LogFormat

Introduction

In this page you can find the example usage for org.jfree.chart.util LogFormat LogFormat.

Prototype

public LogFormat(double base, String baseLabel, boolean showBase) 

Source Link

Document

Creates a new instance.

Usage

From source file:netplot.GenericPlotPanel.java

void genericConfig(JFreeChart chart, XYPlot plot, int plotIndex) {
    if (!enableLegend) {
        chart.removeLegend();// www.ja va 2  s.  co  m
    }

    XYItemRenderer xyItemRenderer = plot.getRenderer();
    //May also be XYBarRenderer
    if (xyItemRenderer instanceof XYLineAndShapeRenderer) {
        XYToolTipGenerator xyToolTipGenerator = xyItemRenderer.getBaseToolTipGenerator();
        //If currently an XYLineAndShapeRenderer replace it so that we inc the colour for every plotIndex
        XYLineAndShapeRenderer renderer = new XYLineAndShapeRenderer(linesEnabled, shapesEnabled);
        //Ensure we don't loose the tool tips on the new renderer
        renderer.setBaseToolTipGenerator(xyToolTipGenerator);
        renderer.setBasePaint(getPlotColour(plotIndex));
        renderer.setSeriesStroke(0, new BasicStroke(lineWidth, BasicStroke.CAP_BUTT, BasicStroke.JOIN_BEVEL),
                true);
        plot.setRenderer(plotIndex, renderer);
    }

    //If we have a new y axis then we need a new data set
    if (yAxisName != null && yAxisName.length() > 0) {
        if (logYAxis) {
            LogAxis yAxis = new LogAxis(yAxisName);
            yAxis.setAutoRange(false);
            yAxis.setNumberFormatOverride(new LogFormat(10, "10", true));
            yAxis.setRange(minScaleValue, maxScaleValue);
            yAxis.setLowerBound(minScaleValue);
            yAxis.setUpperBound(maxScaleValue);
            plot.setRangeAxis(yAxisIndex, yAxis);
            plot.setRangeAxisLocation(yAxisIndex, AxisLocation.BOTTOM_OR_LEFT);
        } else {
            NumberAxis axis = new NumberAxis(yAxisName);
            axis.setAutoRangeIncludesZero(zeroOnYScale);
            if (autoScaleEnabled) {
                axis.setAutoRange(true);
            } else {
                Range range = new Range(minScaleValue, maxScaleValue);
                axis.setRangeWithMargins(range, true, true);
            }
            if (yAxisTickCount > 0) {
                NumberTickUnit tick = new NumberTickUnit(yAxisTickCount);
                axis.setTickUnit(tick);
            }
            plot.setRangeAxis(yAxisIndex, axis);
            plot.setRangeAxisLocation(yAxisIndex, AxisLocation.BOTTOM_OR_LEFT);
        }
        yAxisIndex++;
    }
    plot.mapDatasetToRangeAxis(plotIndex, yAxisIndex - 1);
    ValueAxis a = plot.getDomainAxis();
    if (xAxisName.length() > 0) {
        a.setLabel(xAxisName);
    }
    //We can enable/disable zero on the axis if we have a NumberAxis
    if (a instanceof NumberAxis) {
        ((NumberAxis) a).setAutoRangeIncludesZero(zeroOnXScale);
    }
}

---

From source file:eu.planets_project.tb.impl.chart.ExperimentChartServlet.java

public JFreeChart createXYChart(String expId) {
    ExperimentPersistencyRemote edao = ExperimentPersistencyImpl.getInstance();
    long eid = Long.parseLong(expId);
    log.info("Building experiment chart for eid = " + eid);
    Experiment exp = edao.findExperiment(eid);

    final String expName = exp.getExperimentSetup().getBasicProperties().getExperimentName();
    final XYSeries series = new XYSeries(expName);

    for (BatchExecutionRecordImpl batch : exp.getExperimentExecutable().getBatchExecutionRecords()) {
        int i = 1;
        for (ExecutionRecordImpl exr : batch.getRuns()) {
            //log.info("Found Record... "+exr+" stages: "+exr.getStages());
            if (exr != null && exr.getStages() != null) {
                // Look up the object, so we can get the name.
                DigitalObjectRefBean dh = new DataHandlerImpl().get(exr.getDigitalObjectReferenceCopy());
                String dobName = "Object " + i;
                if (dh != null)
                    dobName = dh.getName();

                for (ExecutionStageRecordImpl exsr : exr.getStages()) {
                    Double time = exsr.getDoubleMeasurement(TecRegMockup.PROP_SERVICE_TIME);
                    Double size = exsr.getDoubleMeasurement(TecRegMockup.PROP_DO_SIZE);
                    // Look for timing:
                    if (time != null && size != null && size.doubleValue() > 0.0 && time.doubleValue() > 0.0) {
                        series.add(size, time);
                        /*
                        if( exsr.isMarkedAsSuccessful() ) {
                        dataset.addValue( time, "Succeded", dobName);
                        } else {/*from www.  j  av a2s .co m*/
                        dataset.addValue( time, "Failed", dobName);
                        }
                        */
                    }
                }
            }
            // Increment, for the next run.
            i++;
        }
    }
    // Create the chart.
    JFreeChart chart = ChartFactory.createScatterPlot(null, "Size [bytes]", "Time [s]",
            new XYSeriesCollection(series), PlotOrientation.VERTICAL, true, true, false);

    XYPlot plot = (XYPlot) chart.getPlot();
    LogAxis xAxis = new LogAxis("Size [bytes]");
    // Set the base appropriately:
    xAxis.setBase(1024.0);
    //        xAxis.setTickUnit( new NumberTickUnit(128.0) );
    //        xAxis.getTickUnit().getMinorTickCount();
    // FIXME This should really be a KB/MB/etc number formatter...
    xAxis.setNumberFormatOverride(new LogFormat(1024.0, "1024", true));
    //        LogAxis yAxis = new LogAxis("Y");
    //        yAxis.setNumberFormatOverride(new LogFormat(10.0, "10", true));
    plot.setDomainAxis(xAxis);
    //        plot.setRangeAxis(yAxis);

    // Add some tool-tips
    plot.getRenderer().setBaseToolTipGenerator(new StandardXYToolTipGenerator());

    return chart;

}

---