@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(); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_pressure_monitor); sensorManager = (SensorManager) getSystemService(SENSOR_SERVICE); pressuremeter = sensorManager.getDefaultSensor(Sensor.TYPE_PRESSURE); textViewPressure = (TextView) findViewById(R.id.textViewPressure); radioGroup = (RadioGroup) findViewById(R.id.radioGroup1); radioGroup.setOnCheckedChangeListener( new OnCheckedChangeListener() { @Override public void onCheckedChanged(RadioGroup group, int checkedId) { if (checkedId == R.id.preasure) sensorId = 0; else if (checkedId == R.id.altitude) sensorId = 1; else sensorId = 2; plotLongHistory(); } }); setTitle("Pressure"); // setup the APR History plot: preHistoryPlot = (XYPlot) findViewById(R.id.pressurePlot); preHistoryPlot.setRangeBoundaries(900, 1300, BoundaryMode.AUTO); preHistoryPlot.setDomainBoundaries(0, 100, BoundaryMode.AUTO); // FIXED); preHistoryPlot.addSeries( pressureHistorySeries, new LineAndPointFormatter( Color.BLACK, Color.RED, null, new PointLabelFormatter(Color.TRANSPARENT))); preHistoryPlot.setDomainStepValue(5); preHistoryPlot.setTicksPerRangeLabel(3); // preHistoryPlot.setDomainLabel("Sample Index"); preHistoryPlot.getDomainLabelWidget().pack(); preHistoryPlot.setRangeLabel("Temperature (ºC)"); preHistoryPlot.getRangeLabelWidget().pack(); preHistoryPlot.setRangeLabel("Pressure (hPa)"); longHistoryPlot = (XYPlot) findViewById(R.id.longHistoryPlot); longHistoryPlot.setRangeBoundaries(900, 1300, BoundaryMode.AUTO); longHistoryPlot.setDomainBoundaries(0, 100, BoundaryMode.AUTO); // FIXED); longHistoryPlot.addSeries( longHistorySeries, new LineAndPointFormatter( Color.BLACK, Color.BLUE, null, new PointLabelFormatter(Color.TRANSPARENT))); longHistoryPlot.setDomainStepValue(5); longHistoryPlot.setTicksPerRangeLabel(3); longHistoryPlot.getDomainLabelWidget().pack(); longHistoryPlot.setRangeLabel("Temperature (ºC)"); longHistoryPlot.getRangeLabelWidget().pack(); longHistoryPlot.setRangeLabel("Pressure (hPa)"); // TEST if (!SamplingService.isRunning(this)) { SamplingAlarm.SetAlarm(this); } }
/** * sectionalFFT takes an array with size greater than HISTORY_SIZE and creates FFT frames to * graph. The graph's domain is equal to HISTORY_SIZE * * @param input */ private void sectionalFFT(double[] input) { AppLog.APP_TAG = "sectionalFFT"; // Split this data into pieces that are HISTORY_SIZE elements in size int nFrames = input.length / HISTORY_SIZE; // Number of frames we will create from a mic read Number[] graphable = new Number[HISTORY_SIZE]; double[] section = new double[HISTORY_SIZE]; AppLog.logString("input.length: " + input.length + " nFrames: " + nFrames); // for the number of sections for (int j = 1; j < nFrames + 1; j++) { // Get the section for (int i = 0; i < HISTORY_SIZE; i++) section[i] = input[i * j]; // get the fft magnitude of 64 value frame graphable = fft_mag(section); audioHist.clear(); for (int i = 0; i < graphable.length; i++) audioHist.add(i, graphable[i]); // adjust the Range (y axis) to be as long as it needs to be. // plot.setRangeBoundaries(0, max(graphable), BoundaryMode.FIXED); plot.setRangeBoundaries(30, 100, BoundaryMode.FIXED); // update the graph. audioHistSeries.setModel(audioHist, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY); plot.setDomainBoundaries(0, graphable.length, BoundaryMode.FIXED); try { dynamicPlot.postRedraw(); } catch (InterruptedException e) { e.printStackTrace(); } } }
@Override public void onCreate(Bundle savedInstanceState) { // android boilerplate stuff super.onCreate(savedInstanceState); setContentView(R.layout.dynamicxyplot_example); // get handles to our View defined in layout.xml: dynamicPlot = (XYPlot) findViewById(R.id.dynamicXYPlot); plotUpdater = new MyPlotUpdater(dynamicPlot); // only display whole numbers in domain labels dynamicPlot.getGraphWidget().setDomainValueFormat(new DecimalFormat("0")); // getInstance and position datasets: data = new SampleDynamicXYDatasource(); SampleDynamicSeries sine1Series = new SampleDynamicSeries(data, 0, "Sine 1"); SampleDynamicSeries sine2Series = new SampleDynamicSeries(data, 1, "Sine 2"); LineAndPointFormatter formatter1 = new LineAndPointFormatter(Color.rgb(0, 0, 0), null, null, null); formatter1.getLinePaint().setStrokeJoin(Paint.Join.ROUND); formatter1.getLinePaint().setStrokeWidth(10); dynamicPlot.addSeries(sine1Series, formatter1); LineAndPointFormatter formatter2 = new LineAndPointFormatter(Color.rgb(0, 0, 200), null, null, null); formatter2.getLinePaint().setStrokeWidth(10); formatter2.getLinePaint().setStrokeJoin(Paint.Join.ROUND); // formatter2.getFillPaint().setAlpha(220); dynamicPlot.addSeries(sine2Series, formatter2); // hook up the plotUpdater to the data model: data.addObserver(plotUpdater); // thin out domain tick labels so they dont overlap each other: dynamicPlot.setDomainStepMode(XYStepMode.INCREMENT_BY_VAL); dynamicPlot.setDomainStepValue(5); dynamicPlot.setRangeStepMode(XYStepMode.INCREMENT_BY_VAL); dynamicPlot.setRangeStepValue(10); dynamicPlot.setRangeValueFormat(new DecimalFormat("###.#")); // uncomment this line to freeze the range boundaries: dynamicPlot.setRangeBoundaries(-100, 100, BoundaryMode.FIXED); // create a dash effect for domain and range grid lines: DashPathEffect dashFx = new DashPathEffect(new float[] {PixelUtils.dpToPix(3), PixelUtils.dpToPix(3)}, 0); dynamicPlot.getGraphWidget().getDomainGridLinePaint().setPathEffect(dashFx); dynamicPlot.getGraphWidget().getRangeGridLinePaint().setPathEffect(dashFx); }
public GraphUpdater(Activity activity) { this.activity = activity; wifi = (WifiManager) activity.getSystemService(Context.WIFI_SERVICE); plot = (XYPlot) activity.findViewById(R.id.graph); hash = new HashMap<String, WifiStrengthXYSeries>(); plot.setTitle(""); plot.setTicksPerRangeLabel(2); plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 1); plot.setDomainBoundaries(-1, 15, BoundaryMode.FIXED); plot.setDomainLabel("Channel"); DecimalFormat df = new DecimalFormat("#0"); df.setParseIntegerOnly(true); plot.setDomainValueFormat(df); plot.setRangeBoundaries(-100, -20, BoundaryMode.FIXED); plot.setRangeLabel("Strength"); plot.getLegendWidget().setVisible(false); }
/** DESCRIPTION: Sets the boundaries for the X and Y-axis based on the data values. */ private void setPlotAxisBoundaries() { // set y-axis boundaries long boundy = 25; while (maxy >= boundy) boundy *= 2; plot.setRangeBoundaries(0, (float) boundy, BoundaryMode.FIXED); // set y-axis steps double stepy = ((double) boundy) / 10; plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, stepy); plot.setTicksPerRangeLabel(2); // set x-axis boundaries lowerboundx = minx - 1; upperboundx = maxx + 1; plot.setDomainBoundaries(lowerboundx, upperboundx, BoundaryMode.FIXED); // set x-axis steps plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 1); plot.setTicksPerDomainLabel(1); // determine the number of months being plotted long months = maxx - minx + 1; // adjust bar thickness based on number of months being plotted BarRenderer<?> barRenderer = (BarRenderer<?>) plot.getRenderer(BarRenderer.class); if (barRenderer != null) { Display display = activity.getWindowManager().getDefaultDisplay(); float displayWidth = Utilities.convertPixelsToDp(display.getWidth()); float plotWidth = displayWidth * 0.75f; float barWidth = plotWidth / months; barRenderer.setBarWidth(barWidth); } // adjust label size based on number of months being plotted xlabels.setAbbreviate(months > 6); }
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.poincare); // Rellenar vector RR1 for (int i = 1; i < Representar.RR.size(); i++) { RR1.add(Representar.RR.get(i)); } // Rellenar vector RRaux for (int i = 0; i < Representar.RR.size() - 1; i++) { RRaux.add(Representar.RR.get(i)); Log.i("RRaux", String.valueOf(Representar.RR.get(i))); } // Declarar el Plot mySimpleXYPlot = (XYPlot) findViewById(R.id.plotPoincare); // Configurar el Plot XYSeries series1 = new SimpleXYSeries( RRaux, // Vector a representar en el eje X RR1, // Vector a representar en el eje Y "Poincaré"); // Etiqueta LineAndPointFormatter series1Format = new LineAndPointFormatter( Color.TRANSPARENT, // Color de la línea Color.rgb( Representar.color0, Representar.color1, Representar.color2), // Color de los puntos null); // Color de relleno // Propiedades para configurar el Plot mySimpleXYPlot.addSeries(series1, series1Format); mySimpleXYPlot.setTicksPerRangeLabel(4); mySimpleXYPlot.disableAllMarkup(); mySimpleXYPlot.getBackgroundPaint().setAlpha(0); mySimpleXYPlot.getGraphWidget().getBackgroundPaint().setAlpha(0); mySimpleXYPlot.getGraphWidget().getGridBackgroundPaint().setAlpha(0); // Redibujar el Plot mySimpleXYPlot.redraw(); // Configuración boundaries mySimpleXYPlot.calculateMinMaxVals(); // Cálculo del valor mínimo y máximo minXY = new PointF( mySimpleXYPlot.getCalculatedMinX().floatValue(), mySimpleXYPlot.getCalculatedMinY().floatValue()); maxXY = new PointF( mySimpleXYPlot.getCalculatedMaxX().floatValue(), mySimpleXYPlot.getCalculatedMaxY().floatValue()); mySimpleXYPlot.setScrollbarFadingEnabled(true); mySimpleXYPlot.setScrollContainer(true); mySimpleXYPlot.getLayoutManager().remove(mySimpleXYPlot.getLegendWidget()); // Etiquetas vertical y horizontal mySimpleXYPlot.setRangeLabel("RR N+1"); mySimpleXYPlot.setDomainLabel("RR N"); mySimpleXYPlot.getLayoutManager().remove(mySimpleXYPlot.getTitleWidget()); // Márgenes del Plot mySimpleXYPlot.setPlotMargins(10, 10, 10, 10); mySimpleXYPlot.setPlotPadding(10, 10, 10, 10); // Comienzo y fin del plot mySimpleXYPlot.setDomainBoundaries( mySimpleXYPlot.getCalculatedMinX().floatValue() - 10.0, mySimpleXYPlot.getCalculatedMaxX().floatValue() + 10.0, BoundaryMode.FIXED); mySimpleXYPlot.setRangeBoundaries( mySimpleXYPlot.getCalculatedMinY().floatValue() - 10.0, mySimpleXYPlot.getCalculatedMaxY().floatValue() + 10.0, BoundaryMode.FIXED); }
private void ShowPlot() { mySimpleXYPlot = (XYPlot) findViewById(R.id.chartPlot); mySimpleXYPlot.setTitle("Weight"); if (plotLine != null) mySimpleXYPlot.removeSeries(plotLine); mySimpleXYPlot.getGraphWidget().getGridBackgroundPaint().setColor(Color.WHITE); mySimpleXYPlot.getGraphWidget().getGridLinePaint().setColor(Color.BLACK); mySimpleXYPlot .getGraphWidget() .getGridLinePaint() .setPathEffect(new DashPathEffect(new float[] {1, 1}, 1)); mySimpleXYPlot.getGraphWidget().getDomainOriginLinePaint().setColor(Color.BLACK); mySimpleXYPlot.getGraphWidget().getRangeOriginLinePaint().setColor(Color.BLACK); mySimpleXYPlot.setBorderStyle(Plot.BorderStyle.SQUARE, null, null); mySimpleXYPlot.getBorderPaint().setStrokeWidth(1); mySimpleXYPlot.getBorderPaint().setAntiAlias(false); mySimpleXYPlot.getBorderPaint().setColor(Color.WHITE); mySimpleXYPlot.getGraphWidget().setPaddingRight(5); // Create a formatter to use for drawing a series using LineAndPointRenderer: LineAndPointFormatter series1Format = new LineAndPointFormatter( Color.rgb(0, 100, 0), // line color Color.rgb(0, 100, 0), // point color Color.rgb(100, 200, 0)); // fill color // setup our line fill paint to be a slightly transparent gradient: Paint lineFill = new Paint(); lineFill.setAlpha(200); lineFill.setShader( new LinearGradient(0, 0, 0, 250, Color.WHITE, Color.GREEN, Shader.TileMode.MIRROR)); LineAndPointFormatter formatter = new LineAndPointFormatter(Color.rgb(0, 0, 0), Color.BLUE, Color.RED); formatter.setFillPaint(lineFill); plotLine = new SimpleXYSeries(Arrays.asList(dates), Arrays.asList(weights), "Weight over time"); mySimpleXYPlot.addSeries(plotLine, formatter); mySimpleXYPlot.redraw(); // draw a domain tick for each year: int min = DomainMin(); int max = DomainMax(); int domainStep = domainStep(min, max); mySimpleXYPlot.setDomainStep(XYStepMode.SUBDIVIDE, domainStep); // mySimpleXYPlot.setDomainBoundaries(min, max, BoundaryMode.AUTO); // customize our domain/range labels mySimpleXYPlot.setDomainLabel("Date"); mySimpleXYPlot.setRangeLabel("Weight"); Double minimum = FindMinimum(); Double maximum = FindMaximum(); Double stepSize = FindStep(maximum, minimum); mySimpleXYPlot.setRangeBoundaries(minimum, maximum, BoundaryMode.FIXED); mySimpleXYPlot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, stepSize); mySimpleXYPlot.setDomainValueFormat( new Format() { private SimpleDateFormat dateFormat = new SimpleDateFormat("dd/MM"); @Override public StringBuffer format(Object obj, StringBuffer toAppendTo, FieldPosition pos) { // because our timestamps are in seconds and SimpleDateFormat expects milliseconds // we multiply our timestamp by 1000: long timestamp = ((Number) obj).longValue() * 1000; Date date = new Date(timestamp); return dateFormat.format(date, toAppendTo, pos); } @Override public Object parseObject(String source, ParsePosition pos) { return null; } }); // by default, AndroidPlot displays developer guides to aid in laying out your plot. // To get rid of them call disableAllMarkup(): mySimpleXYPlot.disableAllMarkup(); }