/** DESCRIPTION: Performs the steps required to display the data in the plot widget. */
private void drawPlot() {
// adjust fonts to reflect preferences
setPlotFontSizes();
// add series of data points to plot (x,y)
plot.addSeries(getPlotSeries(), plotFormatter);
// set the boundaries for the X and Y-axis based on the data values
setPlotAxisBoundaries();
// add a line reflecting data average
if (average > 0) {
plot.addSeries(getAverageSeries(), avgFormatter);
// specify format of the average point label
avgFormatter.setPointLabeler(
new PointLabeler() {
@Override
public String getLabel(XYSeries series, int index) {
return (index == 0) ? ylabels.format(series.getY(index)) : "";
}
});
}
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.data_layout);
d_pb_ll = (LinearLayout) findViewById(R.id.data_progressbar_ll);
dataUsedText = (TextView) findViewById(R.id.dataUsedText);
mProgress = (ProgressBar) findViewById(R.id.percentDataUsed);
dell = (LinearLayout) findViewById(R.id.data_error);
detv = (TextView) findViewById(R.id.tv_failure);
deb = (Button) findViewById(R.id.button_send_data);
actionbar = getSupportActionBar();
actionbar.setTitle("Data Usage");
actionbar.setNavigationMode(ActionBar.NAVIGATION_MODE_STANDARD);
actionbar.setHomeButtonEnabled(true);
actionbar.setDisplayHomeAsUpEnabled(true);
graph = (XYPlot) findViewById(R.id.mySimpleXYPlot);
graph.setOnTouchListener(this);
graph.setMarkupEnabled(false);
labels = new Long[288];
downdata = new Float[288];
totaldata = new Float[288];
httpclient = ConnectionHelper.getThreadSafeClient();
httpclient.getCookieStore().clear();
BasicClientCookie cookie =
new BasicClientCookie("AUTHCOOKIE", ConnectionHelper.getPNAAuthCookie(this, httpclient));
cookie.setDomain(".pna.utexas.edu");
httpclient.getCookieStore().addCookie(cookie);
new fetchDataTask(httpclient).execute();
new fetchProgressTask(httpclient).execute();
}
/**
* 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();
}
}
}
private void onS2CheckBoxClicked(boolean checked) {
if (checked) {
plot.addSeries(series2, formatter2);
} else {
plot.removeSeries(series2);
}
plot.redraw();
}
@Override
public void onStart() {
super.onStart();
// default display
// displayData( SystemInfo.PLOT_BATTERY_COMMENT, SystemInfo.DB_TABLENAME_BATTERY );
XYPlot plot = (XYPlot) findViewById(R.id.xyplot);
plot.setTitle("EMPTY");
}
private void plotAltitudeHistory() {
SensorHistory altitudeLongHistory =
new SensorHistory(
Environment.getExternalStorageDirectory().getPath() + "/Sensors/altitude.dat");
longHistoryPlot.setRangeLabel("Altitude (m)");
longHistoryPlot.getRangeLabelWidget().pack();
longHistorySeries.setModel(altitudeLongHistory, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY);
longHistoryPlot.redraw();
}
private void plotTemperatureHistory() {
SensorHistory temperatureLongHistory =
new SensorHistory(
Environment.getExternalStorageDirectory().getPath() + "/Sensors/temperature.dat");
longHistoryPlot.setRangeLabel("Temperature (ºC)");
longHistoryPlot.getRangeLabelWidget().pack();
longHistorySeries.setModel(temperatureLongHistory, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY);
longHistoryPlot.redraw();
}
private void onPlotClicked(PointF point) {
// make sure the point lies within the graph area. we use gridrect
// because it accounts for margins and padding as well.
if (plot.containsPoint(point.x, point.y)) {
Number x = plot.getXVal(point);
Number y = plot.getYVal(point);
selection = null;
double xDistance = 0;
double yDistance = 0;
// find the closest value to the selection:
for (SeriesBundle<XYSeries, ? extends XYSeriesFormatter> sfPair :
plot.getRegistry().getSeriesAndFormatterList()) {
XYSeries series = sfPair.getSeries();
for (int i = 0; i < series.size(); i++) {
Number thisX = series.getX(i);
Number thisY = series.getY(i);
if (thisX != null && thisY != null) {
double thisXDistance = Region.measure(x, thisX).doubleValue();
double thisYDistance = Region.measure(y, thisY).doubleValue();
if (selection == null) {
selection = new Pair<>(i, series);
xDistance = thisXDistance;
yDistance = thisYDistance;
} else if (thisXDistance < xDistance) {
selection = new Pair<>(i, series);
xDistance = thisXDistance;
yDistance = thisYDistance;
} else if (thisXDistance == xDistance
&& thisYDistance < yDistance
&& thisY.doubleValue() >= y.doubleValue()) {
selection = new Pair<>(i, series);
xDistance = thisXDistance;
yDistance = thisYDistance;
}
}
}
}
} else {
// if the press was outside the graph area, deselect:
selection = null;
}
if (selection == null) {
selectionWidget.setText(NO_SELECTION_TXT);
} else {
selectionWidget.setText(
"Selected: "
+ selection.second.getTitle()
+ " Value: "
+ selection.second.getY(selection.first));
}
plot.redraw();
}
@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);
}
/**
* DESCRIPTION: Called when one or more plot preferences have changed.
*
* @see
* android.content.SharedPreferences.OnSharedPreferenceChangeListener#onSharedPreferenceChanged(android.content.SharedPreferences,
* java.lang.String)
*/
@Override
public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
if (key.equals(Settings.KEY_PLOT_DATE_RANGE)) {
// plot date range changed
redrawPlot();
}
if (key.equals(Settings.KEY_PLOT_FONT_SIZE)) {
// plot font size changed
redrawPlot();
}
if (key.equals(Settings.KEY_UNITS)) {
// get new units of measurement
units = new Units(Settings.KEY_UNITS);
// update the plot to reflect new units
plot.setRangeLabel(units.getLiquidVolumeLabel());
// redraw the plot
redrawPlot();
}
}
public void onSensorChanged(SensorEvent event) {
String valuesString = "";
int counter = 0;
for (float value : event.values) {
valuesString += String.format("%d) %f ", counter++, value);
}
valuesString += " , " + pressureHistory.size();
textViewPressure.setText(valuesString);
double value = pressureSmoothingWin.push((double) event.values[0]);
// Number[] series1Numbers = {event.values[0], event.values[1],
// event.values[2]};
// get rid the oldest sample in history:
if (pressureHistory.size() > HISTORY_SIZE) {
pressureHistory.removeFirst();
}
// add the latest history sample:
pressureHistory.addLast(value); // event.values[0]);
value = altitudeSmoothingWin.push((double) event.values[1]);
if (altitudeHistory.size() > HISTORY_SIZE) {
altitudeHistory.removeFirst();
}
altitudeHistory.addLast(value); // event.values[0]);
value = tempSmoothingWin.push((double) event.values[2]);
if (tempHistory.size() > HISTORY_SIZE) {
tempHistory.removeFirst();
}
tempHistory.addLast(value);
if (cooler++ % 2 == 0) return;
// update the plot with the updated history Lists:
if (sensorId == 0) {
pressureHistorySeries.setModel(pressureHistory, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY);
preHistoryPlot.setRangeLabel("Pressure (hPa)");
} else if (sensorId == 1) {
pressureHistorySeries.setModel(altitudeHistory, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY);
preHistoryPlot.setRangeLabel("Altitude (m)");
} else {
pressureHistorySeries.setModel(tempHistory, SimpleXYSeries.ArrayFormat.Y_VALS_ONLY);
preHistoryPlot.setRangeLabel("Temperature (ºC)");
}
// redraw the Plots:
preHistoryPlot.redraw();
}
private void scroll(float pan) {
final double domainSpan = maxXY.x - minXY.x;
final double step = domainSpan / graph.getWidth();
final double offset = pan * step;
minXY.x += offset;
maxXY.x += offset;
if (minXY.x < absMinX) {
minXY.x = absMinX;
maxXY.x -= offset; // (absMinX-minXY.x);
} else if (minXY.x > maxNoError) minXY.x = maxNoError;
if (maxXY.x > absMaxX) {
maxXY.x = absMaxX; // (maxXY.x-absMaxX);
minXY.x -= offset; // (maxXY.x-absMaxX);
} else if (maxXY.x < minNoError) maxXY.x = minNoError;
if (maxXY.x - minXY.x < minDif) maxXY.x = maxXY.x + (double) (minDif - (maxXY.x - minXY.x));
graph.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED);
}
public boolean onTouch(View arg0, MotionEvent event) {
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN: // Start gesture
firstFinger = new PointF(event.getX(), event.getY());
mode = ONE_FINGER_DRAG;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
// When the gesture ends, a thread is created to give inertia to the scrolling and zoom
final Timer t = new Timer();
t.schedule(
new TimerTask() {
@Override
public void run() {
while (Math.abs(lastScrolling) > 1f || Math.abs(lastZooming - 1) > 1.01) {
lastScrolling *= .8; // speed of scrolling damping
scroll(lastScrolling);
lastZooming += (1 - lastZooming) * .2; // speed of zooming damping
zoom(lastZooming);
graph.redraw();
}
}
},
0);
break;
case MotionEvent.ACTION_MOVE:
if (mode == ONE_FINGER_DRAG) {
final PointF oldFirstFinger = firstFinger;
firstFinger = new PointF(event.getX(), event.getY());
lastScrolling = oldFirstFinger.x - firstFinger.x;
scroll(lastScrolling);
lastZooming = (firstFinger.y - oldFirstFinger.y) / graph.getHeight();
if (lastZooming < 0) lastZooming = 1 / (1 - lastZooming);
else lastZooming += 1;
zoom(lastZooming);
graph.redraw();
}
break;
}
return true;
}
private void checkBoundaries() {
// Make sure the proposed domain boundaries will not cause plotting issues
if (minXY.x < absMinX || ((Double) minXY.x).equals(Double.NaN)) minXY.x = absMinX;
else if (minXY.x > maxNoError) minXY.x = maxNoError;
if (maxXY.x > absMaxX || ((Double) maxXY.x).equals(Double.NaN)) maxXY.x = absMaxX;
else if (maxXY.x < minNoError) maxXY.x = minNoError;
if (maxXY.x - minXY.x < minDif) maxXY.x = maxXY.x + (double) (minDif - (maxXY.x - minXY.x));
else if (maxXY.x - minXY.x > maxDif)
maxXY.x = maxXY.x + (double) (maxDif - (maxXY.x - minXY.x));
graph.setDomainBoundaries(minXY.x, maxXY.x, BoundaryMode.FIXED);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.zoomscrollgraph);
mySimpleXYPlot = (XYPlot) findViewById(R.id.mySimpleXYPlot);
mySimpleXYPlot.setOnTouchListener(this);
// Plot layout configurations
mySimpleXYPlot.getGraphWidget().setTicksPerRangeLabel(1);
mySimpleXYPlot.getGraphWidget().setTicksPerDomainLabel(1);
mySimpleXYPlot.getGraphWidget().setRangeValueFormat(new DecimalFormat("#####.##"));
mySimpleXYPlot.getGraphWidget().setDomainValueFormat(new DecimalFormat("#####.##"));
mySimpleXYPlot.getGraphWidget().setRangeLabelWidth(25);
mySimpleXYPlot.setRangeLabel("");
mySimpleXYPlot.setDomainLabel("");
mySimpleXYPlot.disableAllMarkup();
// Creation of the series
final Vector<Double> vector = new Vector<Double>();
for (double x = 0.0; x < Math.PI * 5; x += Math.PI / 20) {
vector.add(x);
vector.add(Math.sin(x));
}
mySeries = new SimpleXYSeries(vector, ArrayFormat.Y_VALS_ONLY, "Series Name");
// colors: (line, vertex, fill)
mySimpleXYPlot.addSeries(
mySeries,
LineAndPointRenderer.class,
new LineAndPointFormatter(
Color.rgb(0, 200, 0), Color.rgb(200, 0, 0), Color.argb(100, 0, 0, 100)));
// Enact all changes
mySimpleXYPlot.redraw();
// Set of internal variables for keeping track of the boundaries
mySimpleXYPlot.calculateMinMaxVals();
m_viewPort = new Viewport(mySimpleXYPlot);
}
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);
}
@Override
public void run() {
try {
while (true) {
Log.d("graph", "foi");
if (wifi.isWifiEnabled()) {
WifiInfo wifiINFO = wifi.getConnectionInfo();
Log.d("MyDebug", "" + wifiINFO.getIpAddress());
wifi.startScan();
List<ScanResult> sr = wifi.getScanResults();
for (WifiStrengthXYSeries s : hash.values()) {
plot.removeSeries(s);
}
plot.removeMarkers();
for (ScanResult r : sr) {
WifiStrengthXYSeries series = hash.get(r.SSID);
if (series == null) {
series =
new WifiStrengthXYSeries(
r.SSID,
(r.frequency - 2407) / 5,
r.level,
ColorPool.getColor(hash.size()),
ColorPool.getTransparentColor(hash.size()));
hash.put(r.SSID, series);
} else {
series.setChannel((r.frequency - 2407) / 5);
series.setStrength(r.level);
series.update();
}
plot.addSeries(series, series.getFormatter());
plot.addMarker(
series.getMarker(activity.getResources().getConfiguration().orientation));
}
plot.redraw();
}
Thread.sleep(1000);
}
} catch (InterruptedException e) {
for (WifiStrengthXYSeries s : hash.values()) {
plot.removeSeries(s);
}
}
}
/** DESCRIPTION: Adjust font sizes used for plot labels to reflect shared preferences. */
private void setPlotFontSizes() {
PlotFontSize size = new PlotFontSize(activity, Settings.KEY_PLOT_FONT_SIZE);
// plot title label
PaintUtils.setFontSizeDp(plot.getTitleWidget().getLabelPaint(), size.getSizeDp());
plot.getTitleWidget().pack();
// axis step value labels
PaintUtils.setFontSizeDp(plot.getGraphWidget().getRangeLabelPaint(), size.getSizeDp());
PaintUtils.setFontSizeDp(plot.getGraphWidget().getDomainLabelPaint(), size.getSizeDp());
// axis origin value labels
PaintUtils.setFontSizeDp(plot.getGraphWidget().getRangeOriginLabelPaint(), size.getSizeDp());
PaintUtils.setFontSizeDp(plot.getGraphWidget().getDomainOriginLabelPaint(), size.getSizeDp());
// axis title labels
PaintUtils.setFontSizeDp(plot.getRangeLabelWidget().getLabelPaint(), size.getSizeDp());
PaintUtils.setFontSizeDp(plot.getDomainLabelWidget().getLabelPaint(), size.getSizeDp());
plot.getRangeLabelWidget().pack();
plot.getDomainLabelWidget().pack();
// average point label
avgLabelFormatter.getTextPaint().setTextSize(PixelUtils.dpToPix(size.getSizeDp()));
}
/** 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
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);
}
}
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();
}
/**
* DESCRIPTION: Creates the graph.
*
* @see android.app.Activity#onCreate(android.os.Bundle)
*/
public void onCreate(Bundle savedInstanceState, Activity parent, XYPlot xyplot) {
this.activity = parent;
this.plot = xyplot;
// get current units of measurement
units = new Units(Settings.KEY_UNITS);
// create a formatter to use for drawing the plot series
plotFormatter =
new BarFormatter(
activity.getResources().getColor(R.color.plot_fill_color),
activity.getResources().getColor(R.color.plot_line_color));
// create a formatter for average label
float hOffset = 50f;
float vOffset = -10f;
avgLabelFormatter =
new PointLabelFormatter(
activity.getResources().getColor(R.color.plot_avgline_color), hOffset, vOffset);
// create a formatter to use for drawing the average line
avgFormatter =
new LineAndPointFormatter(
activity.getResources().getColor(R.color.plot_avgline_color),
null,
null,
avgLabelFormatter);
// white background for the plot
plot.getGraphWidget().getGridBackgroundPaint().setColor(Color.WHITE);
// remove the series legend
plot.getLayoutManager().remove(plot.getLegendWidget());
// make room for bigger labels
// TODO: is there a better way to do this?
float width = plot.getGraphWidget().getRangeLabelWidth() * 2f;
plot.getGraphWidget().setRangeLabelWidth(width);
width = plot.getGraphWidget().getDomainLabelWidth() * 1.5f;
plot.getGraphWidget().setDomainLabelWidth(width);
float margin = plot.getGraphWidget().getMarginTop() * 3f;
plot.getGraphWidget().setMarginTop(margin);
margin = plot.getGraphWidget().getMarginBottom() * 3f;
plot.getGraphWidget().setMarginBottom(margin);
// define plot axis labels
plot.setRangeLabel(units.getLiquidVolumeLabel());
plot.setDomainLabel(activity.getString(R.string.months_label));
// specify format of axis value labels
plot.setRangeValueFormat(ylabels);
plot.setDomainValueFormat(xlabels);
// plot the data
drawPlot();
}
@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();
}
/** DESCRIPTION: Clears the plot widget, then plots the data again. */
private void redrawPlot() {
plot.clear();
drawPlot();
plot.redraw();
}
/**
* DESCRIPTION: Sets the height of the plot view.
*
* @param height - the height in pixels.
*/
public void setHeight(int height) {
ViewGroup.LayoutParams params = plot.getLayoutParams();
params.height = height;
plot.setLayoutParams(params);
plot.redraw();
}
private void checkBoundaries() {
// Make sure the proposed domain boundaries will not cause plotting issues
m_viewPort.updateBoudaries();
mySimpleXYPlot.setDomainBoundaries(m_viewPort.minXY.x, m_viewPort.maxXY.x, BoundaryMode.AUTO);
}
@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);
}
// Función a la que se salta después de la introducción de datos en otros Activities
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
// Si el código es cero, se trata de exportar la imagen en formato JPEG
if (requestCode == 0) {
if (resultCode == RESULT_OK) {
String nombre = data.getStringExtra("nombre");
mySimpleXYPlot.setDrawingCacheEnabled(true);
int width = mySimpleXYPlot.getWidth();
int height = mySimpleXYPlot.getHeight();
mySimpleXYPlot.measure(width, height);
Bitmap bmp = Bitmap.createBitmap(mySimpleXYPlot.getDrawingCache());
// Acceso a SDCard
String path = Environment.getExternalStorageDirectory().toString();
OutputStream fOut = null;
File file = new File(path + "/FC_aplication/", nombre + ".JPEG");
try {
fOut = new FileOutputStream(file);
bmp.compress(Bitmap.CompressFormat.JPEG, 100, fOut);
fOut.flush();
fOut.close();
MediaStore.Images.Media.insertImage(
getContentResolver(), file.getAbsolutePath(), file.getName(), file.getName());
Toast.makeText(Poincare.this, "Señal exportada en formato JPEG", Toast.LENGTH_LONG)
.show();
} catch (Exception e) {
}
}
}
// Si el código es cero, se trata de exportar la imagen en formato PNG
else if (requestCode == 1) {
if (resultCode == RESULT_OK) {
String nombre = data.getStringExtra("nombre");
mySimpleXYPlot.setDrawingCacheEnabled(true);
int width1 = mySimpleXYPlot.getWidth();
int height1 = mySimpleXYPlot.getHeight();
mySimpleXYPlot.measure(width1, height1);
// Acceso a SDCard
Bitmap bmp1 = Bitmap.createBitmap(mySimpleXYPlot.getDrawingCache());
String path1 = Environment.getExternalStorageDirectory().toString();
OutputStream fOut1 = null;
File file1 = new File(path1 + "/FC_aplication/", nombre + ".PNG");
try {
fOut1 = new FileOutputStream(file1);
bmp1.compress(Bitmap.CompressFormat.PNG, 100, fOut1);
fOut1.flush();
fOut1.close();
MediaStore.Images.Media.insertImage(
getContentResolver(), file1.getAbsolutePath(), file1.getName(), file1.getName());
Toast.makeText(Poincare.this, "Señal exportada en formato PNG", Toast.LENGTH_LONG).show();
} catch (Exception e) {
}
}
}
}
// 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();
}
@Override
public boolean onTouch(View arg0, MotionEvent event) {
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_DOWN: // Start gesture
firstFinger = new PointF(event.getX(), event.getY());
mode = ONE_FINGER_DRAG;
break;
case MotionEvent.ACTION_UP:
case MotionEvent.ACTION_POINTER_UP:
// When the gesture ends, a thread is created to give inertia to the scrolling and zoom
final Timer t = new Timer();
t.schedule(
new TimerTask() {
@Override
public void run() {
while (Math.abs(lastScrolling) > 1f || Math.abs(lastZooming - 1) < 1.01) {
lastScrolling *= .8; // speed of scrolling damping
m_viewPort.scroll(lastScrolling);
lastZooming += (1 - lastZooming) * .2; // speed of zooming damping
m_viewPort.zoom(lastZooming);
checkBoundaries();
try {
mySimpleXYPlot.postRedraw();
} catch (final InterruptedException e) {
e.printStackTrace();
}
// the thread lives until the scrolling and zooming are imperceptible
}
}
},
0);
case MotionEvent.ACTION_POINTER_DOWN: // second finger
distBetweenFingers = spacing(event);
// the distance check is done to avoid false alarms
if (distBetweenFingers > 5f) mode = TWO_FINGERS_DRAG;
break;
case MotionEvent.ACTION_MOVE:
if (mode == ONE_FINGER_DRAG) {
final PointF oldFirstFinger = firstFinger;
firstFinger = new PointF(event.getX(), event.getY());
lastScrolling = oldFirstFinger.x - firstFinger.x;
m_viewPort.scroll(lastScrolling);
lastZooming = (firstFinger.y - oldFirstFinger.y) / mySimpleXYPlot.getHeight();
if (lastZooming < 0) lastZooming = 1 / (1 - lastZooming);
else lastZooming += 1;
m_viewPort.zoom(lastZooming);
checkBoundaries();
mySimpleXYPlot.redraw();
}
// else if (mode == TWO_FINGERS_DRAG) {
// final float oldDist = distBetweenFingers;
// distBetweenFingers = spacing(event);
// lastZooming = oldDist / distBetweenFingers;
// m_viewPort.zoom(lastZooming);
// checkBoundaries();
// mySimpleXYPlot.redraw();
// }
break;
}
return true;
}
