protected JFreeChart createChart( DSLAMSource source, String LID, Timeinterval time, Properties properties, GraphRenderingInput input, Map<String, Object> colorScheme, Properties outputProperties) throws IOException { JFreeChart res = null; { JFreeChart chart = null; Timeinterval domainAxisTime = null; // Set 'chart': { String domainAxisTitle = null; // Set 'domainAxisTime': { DateFormat format = (DateFormat) colorScheme.get("date.format"); domainAxisTitle = "Time (" + time.toString(format) + ")"; } chart = ChartFactory.createTimeSeriesChart( null, // chart-title domainAxisTitle, // domain-axis label null, // value-axis label null, // dataset true, // legends required true, // generate tooltips false // generate URLs ); } XYPlot plot = chart.getXYPlot(); plot.setOrientation(PlotOrientation.VERTICAL); plot.setAxisOffset(new RectangleInsets(5.0, 5.0, 5.0, 5.0)); plot.getRangeAxis().setFixedDimension(15.0); // Fix the domain axis: { fixDateAxisToTimeinterval(plot, time); domainAxisTime = time; } // Set the y-axis: { String axisTitle = "Count (/900s)"; ValueAxis a = new LogarithmicAxis(axisTitle); a.setLowerBound(0); a.setUpperBound(1000); // TODO: '1000' is '900' rounded up to nearest power of 10! // TODO: Get unit from data-model! // TODO: Get upper bound from data-model! plot.setRangeAxis(a); } String title = getTitle(); setDefaults(chart, colorScheme); setTitle(chart, LID, colorScheme, title, source, time); String filter = ""; // an empty string implies the default filter! // Set 'filter': { if (input != null) { Properties p = input.getProperties(); if (p != null) { String v = p.getProperty("data.filter"); if (v != null) { filter = v; } } } } addData(chart, source, time, filter, properties, colorScheme, outputProperties); if (outputProperties != null) { if (domainAxisTime != null) { outputProperties.setProperty("axis.domain.time", time.toString()); } } res = chart; } return res; }
public ValueAxis getValueAxisCandles() { CombinedDomainXYPlot cplot = (CombinedDomainXYPlot) this.getChart().getPlot(); XYPlot plot = (XYPlot) cplot.getSubplots().get(0); ValueAxis va = plot.getRangeAxis(); return va; }