@SuppressWarnings("deprecation") public void drawGraph( XYPlot plot, List<Number> xseries, List<Number> yseries, String datatitle, String title) { // Log.d(SystemInfo.TIG, TAG + "::drawGraph()"); // set up data series plot.removeSeries(series); series = new SimpleXYSeries(xseries, yseries, datatitle); // create a formatter // TODO solve deprecation waring LineAndPointFormatter format = new LineAndPointFormatter( Color.rgb(0, 200, 0) // line color , Color.rgb(0, 100, 0) // point color , Color.rgb(150, 190, 150)); // fill color (optional) // add series1 and series2 to the XYPlot plot.addSeries(series, format); // Reduce the number of range labels plot.setTicksPerRangeLabel(3); plot.getBackgroundPaint().setAlpha(0); plot.getGraphWidget().getBackgroundPaint().setAlpha(0); plot.getGraphWidget().getGridBackgroundPaint().setAlpha(0); // TODO implement an on-the-fly refresh of the plot // this is just a small "stubbed" redraw for demonstration purposes plot.setDomainStepMode(XYStepMode.SUBDIVIDE); plot.setDomainStepValue(1); plot.setGridPadding(0, 5, 0, 5); plot.setDomainLabel("Time [s]"); if (title.equals(SystemInfo.DB_TABLENAME_BATTERY)) { plot.setTitle(SystemInfo.DB_TABLENAME_BATTERY); plot.setRangeLabel("[%]"); plot.setRangeBoundaries(0, 100, BoundaryMode.FIXED); } else if (title.equals(SystemInfo.DB_TABLENAME_WIFI)) { plot.setTitle(SystemInfo.DB_TABLENAME_WIFI); plot.setRangeLabel("[~mW]"); plot.setRangeBoundaries(0, 500, BoundaryMode.FIXED); } else if (title.equals(SystemInfo.DB_TABLENAME_THREEG)) { plot.setTitle(SystemInfo.DB_TABLENAME_THREEG); plot.setRangeLabel("[~mW]"); plot.setRangeBoundaries(0, 500, BoundaryMode.FIXED); } else if (title.equals(SystemInfo.DB_TABLENAME_BLUETOOTH)) { plot.setTitle(SystemInfo.DB_TABLENAME_BLUETOOTH); plot.setRangeLabel("[~mW]"); plot.setRangeBoundaries(0, 500, BoundaryMode.FIXED); // XXX scale } plot.redraw(); }
// Constructor sets up the series public mPlotUpdater(XYPlot plot) { this.plot = plot; // only display whole numbers in domain labels plot.getGraphWidget().setDomainValueFormat(new DecimalFormat("0")); // Line plot if (dispForm == "WAVE") { LineAndPointFormatter maxFormat = new LineAndPointFormatter( Color.rgb(0, 25, 250), // line color Color.rgb(0, 25, 250), // point color null); // fill color (optional) LineAndPointFormatter minFormat = new LineAndPointFormatter( Color.rgb(250, 25, 0), // line color Color.rgb(250, 25, 0), // point color null); // fill color (optional) LineAndPointFormatter audioFormat = new LineAndPointFormatter( Color.rgb(25, 250, 0), // line color Color.rgb(25, 250, 0), // point color null); // fill color (optional) plot.addSeries(audioHistSeries, audioFormat); plot.addSeries(maxSeries, maxFormat); plot.addSeries(minSeries, minFormat); } // Bar plot if (dispForm == "FFT") { plot.addSeries( audioHistSeries, BarRenderer.class, new BarFormatter(Color.argb(100, 0, 200, 0), Color.rgb(0, 80, 0))); } // thin out domain/range tick labels so they don't overlap each other: plot.setGridPadding(5, 0, 5, 0); plot.setTicksPerDomainLabel(5); plot.setTicksPerRangeLabel(3); plot.disableAllMarkup(); // freeze the range boundaries: plot.setDomainStepMode(XYStepMode.INCREMENT_BY_VAL); plot.setDomainStepValue(1); plot.setTicksPerRangeLabel(6); if (dispForm == "WAVE") plot.setDomainLabel("Time"); if (dispForm == "FFT ") plot.setDomainLabel("Frequency"); plot.getDomainLabelWidget().pack(); plot.setRangeLabel("Amplitude"); plot.getRangeLabelWidget().pack(); plot.disableAllMarkup(); }