Exemplo n.º 1
0
  @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();
  }
Exemplo n.º 2
0
  @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);
  }
Exemplo n.º 5
0
  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);
  }
Exemplo n.º 6
0
  /** 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);
  }
Exemplo n.º 7
0
  @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);
  }
Exemplo n.º 8
0
  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();
  }