Java XYSeries类代码示例

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
@Override
protected void drawSeries(Canvas canvas, RectF plotArea, XYSeries series, LineAndPointFormatter formatter) {
    Number x = null;
    Number y = null;
    if (series != null && series.size() > 0) {
        y = series.getY(0);
        x = series.getX(0);
    }
    if (x == null || y == null) {
        return;
    }
    XYPlot p = getPlot();
    PointF thisPoint = ValPixConverter.valToPix(x, y, plotArea,
    p.getCalculatedMinX(), p.getCalculatedMaxX(), p.getCalculatedMinY(), p.getCalculatedMaxY());
    prev = new Point(thisPoint);
    point = next = null;
    pointsCounter = series.size();
    super.drawSeries(canvas, plotArea, series, formatter);
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
@Override
public MyBarFormatter getFormatter(int index, XYSeries series) {
    if (devices[index].equals(YOUR_DEVICE)) {
        return currentFormatter;
    } else {
        if (versions[index].contains("ocl")) {
            return openclFormatter;
        } if (versions[index].contains("cpp") || versions[index].contains("omp")) {
            return cppFormatter;
        } else {
            return getFormatter(series);
        }
    }
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
/**
 * Method changes which points and what color is rendered
 */
public void updatePlot() {
	// Remove all current series from each plot
	Iterator<XYSeries> iterator1 = audiogram.getSeriesSet().iterator();
	while (iterator1.hasNext()) {
		XYSeries setElement = iterator1.next();
		audiogram.removeSeries(setElement);
	}
	drawBackground();

	if (leftEarButton.isChecked()) {
		// Create a formatter to use for drawing a series using
		// LineAndPointRenderer
		// and configure it from xml:
		LineAndPointFormatter series1Format = new LineAndPointFormatter();
		series1Format.setPointLabelFormatter(new PointLabelFormatter());
		series1Format.configure(getApplicationContext(),
				R.xml.line_point_formatter_with_plf1);
		audiogram.clear();
		series1 = (SimpleXYSeries) getSeries(); // call getSeries function
		// add a new series' to the xyplot:
		audiogram.addSeries(series1, series1Format);
		audiogram.redraw(); // redraw series
	}

	else {
		LineAndPointFormatter series2Format = new LineAndPointFormatter();
		series2Format.setPointLabelFormatter(new PointLabelFormatter());
		series2Format.configure(getApplicationContext(),
				R.xml.line_point_formatter_with_plf2);
		audiogram.clear();
		series2 = (SimpleXYSeries) getSeries(); // call getSeries function
		// add a new series' to the xyplot:
		audiogram.addSeries(series2, series2Format);
		audiogram.redraw();
	}
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
public void cargarGrafico(XYPlot grafico, Number[] serie) {
	XYSeries series1 = new SimpleXYSeries(Arrays.asList(serie),
			SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, getResources()
					.getString(R.string.notas));

	LineAndPointFormatter series1Format = new LineAndPointFormatter(
			Color.rgb(255, 255, 255), Color.rgb(0, 153, 204),
			Color.alpha(0), null);
	grafico.destroyDrawingCache();
	grafico.setScrollContainer(false);
	grafico.clear();
	grafico.addSeries(series1, series1Format);

}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
private void displayDataGraphic(String dataGraphic){
	//qui devo aggiornare il grafico
	if(finitoBeatPassati){
		try{


			if(cominciaDa>60){
				y++;
				X = X + 1;
				lista.remove(0);
				lista.add(X);
				Y = (double) Integer.parseInt(dataGraphic);
				lista.remove(0);
				lista.add(Y);
				plot.setDomainBoundaries(0+y, 60+y, BoundaryMode.FIXED);

			}
			else{
				X = X + 1;
				lista.add(X);
				Y = (double) Integer.parseInt(dataGraphic);
				lista.add(Y);
			}

			//passo la lista
			XYSeries series = new SimpleXYSeries(lista, SimpleXYSeries.ArrayFormat.XY_VALS_INTERLEAVED,"segnale");
			//colore linea grafico impostazioni
			LineAndPointFormatter seriesFormat = new LineAndPointFormatter(Color.rgb(0, 0, 0),0x000000, 0x000000, null);
			plot.clear();
			plot.addSeries(series, seriesFormat);
			plot.redraw();
			cominciaDa++;
		} 
		catch (Exception e){ 
			e.printStackTrace();
		}

	}
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
@Override
public View getView(int pos, View convertView, ViewGroup parent) {
	LayoutInflater inf = (LayoutInflater) getContext()
			.getSystemService(Context.LAYOUT_INFLATER_SERVICE);

	View v = convertView;
	if (v == null) {
		v = inf.inflate(R.layout.loadtest_item, parent, false);
	}
	

	audiogram = (XYPlot) v.findViewById(R.id.xyplot);
	Random generator = new Random();

	graphSettings();

	for (int i = 0; i < 2; i++) {
		ArrayList<Number> nums = new ArrayList<Number>();
		for (int j = 0; j < 100; j++) {
			nums.add(generator.nextFloat());
		}

		double rl = Math.random();
		double gl = Math.random();
		double bl = Math.random();

		double rp = Math.random();
		double gp = Math.random();
		double bp = Math.random();

		XYSeries series = new SimpleXYSeries(nums,
				SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "Left Ear" + i);
		audiogram.addSeries(
				series,
				new LineAndPointFormatter(Color.rgb(
						new Double(rl * 255).intValue(), new Double(
								gl * 255).intValue(), new Double(
								bl * 255).intValue()), Color.rgb(
						new Double(rp * 255).intValue(), new Double(
								gp * 255).intValue(), new Double(
								bp * 255).intValue()), null, null));
	}

	return v;
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
private LineAndPointFormatter createLineAndPointFormatter(int color,float width, boolean line) {
	LineAndPointFormatter series1Format = new LineAndPointFormatter();
       PointLabelFormatter pointLabelFormatter = new PointLabelFormatter();
       series1Format.setPointLabeler(new PointLabeler() {
		
		@Override
		public String getLabel(XYSeries series, int index) {
			
			return "";
		}
	});
	series1Format.setPointLabelFormatter(pointLabelFormatter);
       series1Format.configure(getApplicationContext(),
               R.xml.line_point_formatter_with_plf1);
       Paint lp = series1Format.getLinePaint();
       lp.setColor(color);
       lp.setAntiAlias(false);
       lp.setStrokeWidth(width);
       if(line) {
       	series1Format.setVertexPaint(null);
       	series1Format.setLinePaint(lp);
       } else {
       	Paint linep = new Paint(lp);
       	linep.setStrokeWidth(1);
       	linep.setColor(color);
       	series1Format.setLinePaint(null);
       	series1Format.setVertexPaint(lp);
       }
       series1Format.setPointLabelFormatter(null);
	return series1Format;
}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
@Override
public void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.graphic);
	//mHandler = new Handler();
	//mStarting = false;
	final Intent intent = getIntent();
	//totBeats = intent.getStringExtra("beats");
	totBeats2 = (ArrayList<String>) intent.getSerializableExtra("beats");
	
	mStarting = intent.getBooleanExtra("run", true);
	finitoBeatPassati = false;
	cominciaDa = (int) intent.getIntExtra("tempo", 0);
	y = 0;//(int) intent.getIntExtra("tempo", 0);
	if(totBeats2!=null){
		getArrayListBeats(totBeats2);
	}
	//mDeviceAddress = intent.getStringExtra(EXTRAS_DEVICE_ADDRESS);
	//mActivities = (Activities) intent.getSerializableExtra("a");

	// Start heartRate.
	plot = (XYPlot) findViewById(R.id.graphic);

	styleOn = true;
	//distanza tra righe verticali
	//plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 10);
	//distanza tra righe orizzontali
	plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 20);


	//colore sfondo grafico 
	plot.getGraphWidget().getGridBackgroundPaint().setShader(WHITE_SHADER);
	//colore line verticali
	plot.getGraphWidget().getDomainGridLinePaint().setColor(Color.rgb(255, 255, 255));
	//colore linee orizzontali
	plot.getGraphWidget().getRangeGridLinePaint().setColor(Color.rgb(0, 0, 0));
	plot.getGraphWidget().getRangeGridLinePaint().setPathEffect(new DashPathEffect(new float[]{3, 3}, 1));
	//valori numerici della y 
	plot.setRangeBoundaries(30, 210, BoundaryMode.FIXED);
	//valori numerici della x
	if(cominciaDa<60){
		plot.setDomainBoundaries(0, 60, BoundaryMode.FIXED);
	}
	else{
		plot.setDomainBoundaries(cominciaDa-60, cominciaDa, BoundaryMode.FIXED);
	}
	

	// scala dei numeri del grafico in decimale
	plot.setRangeValueFormat(new DecimalFormat("0"));
	plot.setDomainValueFormat(new DecimalFormat("0"));

	//linee verticali
	plot.setDomainStep(XYStepMode.SUBDIVIDE, 7);		
	//plot.setDomainStep(XYStepMode.INCREMENT_BY_VAL, 30);		
	// plot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 60);


	// qui c'era il for di riempimento lista


	//passo la lista
	XYSeries series = new SimpleXYSeries(lista, SimpleXYSeries.ArrayFormat.XY_VALS_INTERLEAVED,"Segnale");
	//colore linea grafico impostazioni
	LineAndPointFormatter seriesFormat = new LineAndPointFormatter(Color.rgb(0, 0, 0),0x000000, 0x000000, null);
	plot.clear();
	plot.addSeries(series, seriesFormat);

}
 

import com.androidplot.xy.XYSeries; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.stats_journeys_month);
	SharedPreferences settings = getSharedPreferences(
			UserPrefsActivity.APP_PREFS, MODE_PRIVATE);

	mySimpleXYPlot = (XYPlot) findViewById(R.id.xy_JourneysMonth);

	Integer[] series1Integers = new Integer[] { null, 0, 0, 0, 0, 0, 0, 0,
			0, 0, 0, 0, 0 };
	ArrayList<Number> series1Numbers = new ArrayList<Number>();
	int i = 0;
	Journey db_journeys = new Journey(this);
	db_journeys.open();

	Cursor c;
	if (settings.getBoolean("AlwaysUseStats", false) == true) {
		c = db_journeys.getAllPastYearJourneys();
	} else {
		c = db_journeys.getAllPastYearStatsJourneys();
	}

	if (c.moveToFirst()) {
		do {
			i = i + 1;
			series1Integers[c.getInt(3)] = series1Integers[c.getInt(3)] + 1;
		} while (c.moveToNext());
	}
	db_journeys.close();

	for (int j = 1; j <= 12; j++) {
		series1Numbers.add(series1Integers[j]);
	}

	XYSeries series1 = new SimpleXYSeries(series1Numbers,
			SimpleXYSeries.ArrayFormat.Y_VALS_ONLY, "");

	LineAndPointFormatter series1Format = new LineAndPointFormatter(
			Color.rgb(0, 200, 0), // line color
			Color.rgb(0, 100, 0), // point color
			Color.rgb(0, 200, 0), // fill color
			null); // PointLabelFormatter

	BarFormatter series1BarFormat = new BarFormatter(Color.rgb(0, 200, 0),
			Color.rgb(0, 100, 0));

	mySimpleXYPlot.addSeries(series1, series1BarFormat);

	mySimpleXYPlot.getLegendWidget().setVisible(false);

	mySimpleXYPlot.setRangeLabel("");
	mySimpleXYPlot.setRangeStep(XYStepMode.INCREMENT_BY_VAL, 2);
	mySimpleXYPlot.setRangeValueFormat(new DecimalFormat("#"));

	mySimpleXYPlot.setDomainLabel("");
	mySimpleXYPlot.setDomainStep(XYStepMode.SUBDIVIDE, 12);

	final String[] months = getResources().getStringArray(
			R.array.stats_journeys_month_months);
	mySimpleXYPlot.setDomainValueFormat(new Format() {
		@Override
		public StringBuffer format(Object object, StringBuffer buffer,
				FieldPosition field) {
			int pos = (int) Math.round((Double) object);
			StringBuffer result = new StringBuffer(months[pos]);
			return result;
		}

		@Override
		public Object parseObject(String string, ParsePosition position) {
			return null;
		}
	});

	mySimpleXYPlot.setTitle(getApplicationContext().getString(
			R.string.stats_jouneys_month));
}