@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: 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();
}
// 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 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);
}
/** 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()));
}
@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();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// fun little snippet that prevents users from taking screenshots
// on ICS+ devices :-)
// getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,
// WindowManager.LayoutParams.FLAG_SECURE);
setContentView(R.layout.simple_xy_plot_example);
// initialize our XYPlot reference:
plot = (XYPlot) findViewById(R.id.mySimpleXYPlot);
StockProvider sHelper = new StockProvider(this);
Uri stockUri = null;
String stockName = getIntent().getStringExtra("KEY");
plot.setTitle(stockName);
switch (stockName) {
case "IBM":
stockUri = StockContract.StockEntry.CONTENT_URI_IBM;
break;
case "MSFT":
stockUri = StockContract.StockEntry.CONTENT_URI_MSFT;
break;
case "GOOG":
stockUri = StockContract.StockEntry.CONTENT_URI_GOOG;
break;
case "AAPL":
stockUri = StockContract.StockEntry.CONTENT_URI_AAPL;
}
Cursor values = sHelper.query(stockUri, null, null, null, null);
ArrayList<Double> open = new ArrayList<Double>();
ArrayList<Double> high = new ArrayList<Double>();
ArrayList<Double> low = new ArrayList<Double>();
ArrayList<Double> close = new ArrayList<Double>();
for (values.moveToFirst(); !values.isAfterLast(); values.moveToNext()) {
open.add(Double.parseDouble(values.getString(2)));
high.add(Double.parseDouble(values.getString(3)));
low.add(Double.parseDouble(values.getString(4)));
close.add(Double.parseDouble(values.getString(5)));
}
Double[] openArray = new Double[open.size()];
Double[] highArray = new Double[open.size()];
Double[] lowArray = new Double[open.size()];
Double[] closeArray = new Double[open.size()];
double openI = open.get(0);
for (int i = 0; i < open.size(); i++) {
openArray[i] = open.get(i) / openI * 100;
highArray[i] = high.get(i);
lowArray[i] = low.get(i);
closeArray[i] = close.get(i);
}
Double[] open5Array = new Double[open.size() / 5 + 1];
Double[] high5Array = new Double[open.size() / 5 + 1];
Double[] low5Array = new Double[open.size() / 5 + 1];
Double[] close5Array = new Double[open.size() / 5 + 1];
for (int i = 0; i < open.size(); i += 5) {
open5Array[i / 5] = open.get(i) / openI * 100;
double localHigh = high.get(i);
double localLow = low.get(i);
for (int j = 0; j < 5; j++) {
if (i + j > 387) break;
if ((i + j) < 388 && localHigh < high.get(i + j)) {
localHigh = high.get(i + j);
}
if ((i + j) < 388 && localLow < low.get(i + j)) {
localLow = low.get(i + j);
}
if (j == 4) {
close5Array[i / 5] = close.get(i + j);
}
}
high5Array[i / 5] = localHigh;
low5Array[i / 5] = localLow;
}
// Create a couple arrays of y-values to plot:
Number[] series1Numbers = open5Array; // {1, 8, 5, 2, 7, 4};
Number[] series2Numbers = high5Array; // {4, 6, 3, 8, 2, 10};
Number[] series3Numbers = low5Array;
Number[] series4Numbers = close5Array;
// Turn the above arrays into XYSeries':
XYSeries series1 =
new SimpleXYSeries(
Arrays.asList(series1Numbers),
SimpleXYSeries.ArrayFormat.Y_VALS_ONLY,
"Open"); // Set the display title of the series
XYSeries series2 =
new SimpleXYSeries(
Arrays.asList(series2Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "High");
XYSeries series3 =
new SimpleXYSeries(
Arrays.asList(series3Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Low");
XYSeries series4 =
new SimpleXYSeries(
Arrays.asList(series4Numbers), SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Close");
// Create a formatter to use for drawing a series using LineAndPointRenderer
// and configure it from xml:
myLineAndPointFormatter series1Format = new myLineAndPointFormatter();
series1Format.setPointLabelFormatter(new myPointLabelFormatter());
series1Format.configure(getApplicationContext(), R.xml.line_point_formatter_with_plf1);
// add a new series' to the xyplot:
plot.addSeries(series1, series1Format);
//
// // same as above:
// myLineAndPointFormatter series2Format = new myLineAndPointFormatter();
// series2Format.setPointLabelFormatter(new myPointLabelFormatter() );
// series2Format.configure(getApplicationContext(),
// R.xml.line_point_formatter_with_plf2);
// plot.addSeries(series2, series2Format);
//
// myLineAndPointFormatter series3Format = new myLineAndPointFormatter();
// series3Format.setPointLabelFormatter(new myPointLabelFormatter() );
// series3Format.configure(getApplicationContext(),
// R.xml.line_point_formatter_with_plf3);
// plot.addSeries(series3, series3Format);
//
// myLineAndPointFormatter series4Format = new myLineAndPointFormatter();
// series4Format.setPointLabelFormatter(new myPointLabelFormatter() );
// series4Format.configure(getApplicationContext(),
// R.xml.line_point_formatter_with_plf4);
// plot.addSeries(series4, series4Format);
// reduce the number of range labels
plot.setTicksPerRangeLabel(1);
plot.getGraphWidget().setDomainLabelOrientation(-90);
plot.getGraphWidget().setDomainValueFormat(new DecimalFormat("####"));
}
