org.achartengine.model.XYSeries Java Examples

The following examples show how to use org.achartengine.model.XYSeries. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: XYChart.java    From MiBandDecompiled with Apache License 2.0 5 votes vote down vote up 
protected void drawChartValuesText(Canvas canvas, XYSeries xyseries, SimpleSeriesRenderer simpleseriesrenderer, Paint paint, List list, int i, int j)
{
    if (list.size() > 1)
    {
        float f1 = ((Float)list.get(0)).floatValue();
        float f2 = ((Float)list.get(1)).floatValue();
        int l = 0;
        while (l < list.size()) 
        {
            if (l == 2)
            {
                if (Math.abs(((Float)list.get(2)).floatValue() - ((Float)list.get(0)).floatValue()) > (float)simpleseriesrenderer.getDisplayChartValuesDistance() || Math.abs(((Float)list.get(3)).floatValue() - ((Float)list.get(1)).floatValue()) > (float)simpleseriesrenderer.getDisplayChartValuesDistance())
                {
                    drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(j)), ((Float)list.get(0)).floatValue(), ((Float)list.get(1)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
                    drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(j + 1)), ((Float)list.get(2)).floatValue(), ((Float)list.get(3)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
                    f1 = ((Float)list.get(2)).floatValue();
                    f2 = ((Float)list.get(3)).floatValue();
                }
            } else
            if (l > 2 && (Math.abs(((Float)list.get(l)).floatValue() - f1) > (float)simpleseriesrenderer.getDisplayChartValuesDistance() || Math.abs(((Float)list.get(l + 1)).floatValue() - f2) > (float)simpleseriesrenderer.getDisplayChartValuesDistance()))
            {
                drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(j + l / 2)), ((Float)list.get(l)).floatValue(), ((Float)list.get(l + 1)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
                f1 = ((Float)list.get(l)).floatValue();
                f2 = ((Float)list.get(l + 1)).floatValue();
            }
            l += 2;
        }
    } else
    {
        for (int k = 0; k < list.size(); k += 2)
        {
            drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(j + k / 2)), ((Float)list.get(k)).floatValue(), ((Float)list.get(k + 1)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
        }

    }
}
Example #2
Source File: RangeBarChart.java    From MiBandDecompiled with Apache License 2.0 5 votes vote down vote up 
protected void drawChartValuesText(Canvas canvas, XYSeries xyseries, SimpleSeriesRenderer simpleseriesrenderer, Paint paint, List list, int i, int j)
{
    int k = mDataset.getSeriesCount();
    float f = getHalfDiffX(list, list.size(), k);
    byte byte0 = 0;
    if (j > 0)
    {
        byte0 = 2;
    }
    for (int l = byte0; l < list.size(); l += 4)
    {
        int i1 = j + l / 2;
        float f1 = ((Float)list.get(l)).floatValue();
        if (mType == BarChart.Type.DEFAULT)
        {
            f1 += f * (float)(i * 2) - f * ((float)k - 1.5F);
        }
        if (!isNullValue(xyseries.getY(i1 + 1)) && list.size() > l + 3)
        {
            drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(i1 + 1)), f1, ((Float)list.get(l + 3)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
        }
        if (!isNullValue(xyseries.getY(i1)) && list.size() > l + 1)
        {
            drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), xyseries.getY(i1)), f1, (((Float)list.get(l + 1)).floatValue() + simpleseriesrenderer.getChartValuesTextSize() + simpleseriesrenderer.getChartValuesSpacing()) - 3F, paint, 0.0F);
        }
    }

}
Example #3
Source File: CombinedXYChart.java    From MiBandDecompiled with Apache License 2.0 5 votes vote down vote up 
protected void drawSeries(XYSeries xyseries, Canvas canvas, Paint paint, List list, SimpleSeriesRenderer simpleseriesrenderer, float f, int i, 
        org.achartengine.renderer.XYMultipleSeriesRenderer.Orientation orientation, int j)
{
    a[i].setScreenR(getScreenR());
    a[i].setCalcRange(getCalcRange(mDataset.getSeriesAt(i).getScaleNumber()), 0);
    a[i].drawSeries(xyseries, canvas, paint, list, simpleseriesrenderer, f, 0, orientation, j);
}
Example #4
Source File: BarChart.java    From MiBandDecompiled with Apache License 2.0 5 votes vote down vote up 
protected void drawChartValuesText(Canvas canvas, XYSeries xyseries, SimpleSeriesRenderer simpleseriesrenderer, Paint paint, List list, int i, int j)
{
    int k = mDataset.getSeriesCount();
    int l = list.size();
    float f = getHalfDiffX(list, l, k);
    int i1 = 0;
    while (i1 < l) 
    {
        double d = xyseries.getY(j + i1 / 2);
        if (!isNullValue(d))
        {
            float f1 = ((Float)list.get(i1)).floatValue();
            if (mType == Type.DEFAULT)
            {
                f1 += f * (float)(i * 2) - f * ((float)k - 1.5F);
            }
            if (d >= 0.0D)
            {
                drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), d), f1, ((Float)list.get(i1 + 1)).floatValue() - simpleseriesrenderer.getChartValuesSpacing(), paint, 0.0F);
            } else
            {
                drawText(canvas, getLabel(simpleseriesrenderer.getChartValuesFormat(), d), f1, (((Float)list.get(i1 + 1)).floatValue() + simpleseriesrenderer.getChartValuesTextSize() + simpleseriesrenderer.getChartValuesSpacing()) - 3F, paint, 0.0F);
            }
        }
        i1 += 2;
    }
}
Example #5
Source File: ObdItemAdapter.java    From AndrOBD with GNU General Public License v3.0 5 votes vote down vote up 
@Override
public void pvChanged(PvChangeEvent event)
{
    // handle data item updates
    if (allowDataUpdates)
    {
        IndexedProcessVar pv = (IndexedProcessVar) event.getSource();
        XYSeries series = (XYSeries) pv.get(FID_DATA_SERIES);
        if (series != null)
        {
            if (event.getValue() instanceof Number)
            {
                series.add(event.getTime(),
                           ((Number) event.getValue()).doubleValue());

            }
        }

        // send update to plugin handler
        if (PluginManager.pluginHandler != null)
        {
            PluginManager.pluginHandler.sendDataUpdate(
                    pv.get(EcuDataPv.FID_MNEMONIC).toString(),
                    event.getValue().toString());
        }
    }
}
Example #6
Source File: AbstractChart.java    From gsn with GNU General Public License v3.0 5 votes vote down vote up 
public void addXYSeries(XYMultipleSeriesDataset dataset, String[] titles, List<double[]> xValues,
    List<double[]> yValues, int scale) {
  int length = titles.length;
  for (int i = 0; i < length; i++) {
    XYSeries series = new XYSeries(titles[i], scale);
    double[] xV = xValues.get(i);
    double[] yV = yValues.get(i);
    int seriesLength = xV.length;
    for (int k = 0; k < seriesLength; k++) {
      series.add(xV[k], yV[k]);
    }
    dataset.addSeries(series);
  }
}
Example #7
Source File: XYChart.java    From MiBandDecompiled with Apache License 2.0 4 votes vote down vote up 
protected void drawSeries(XYSeries xyseries, Canvas canvas, Paint paint, List list, SimpleSeriesRenderer simpleseriesrenderer, float f1, int i, 
        org.achartengine.renderer.XYMultipleSeriesRenderer.Orientation orientation, int j)
{
    BasicStroke basicstroke = simpleseriesrenderer.getStroke();
    android.graphics.Paint.Cap cap = paint.getStrokeCap();
    android.graphics.Paint.Join join = paint.getStrokeJoin();
    float f2 = paint.getStrokeMiter();
    PathEffect patheffect = paint.getPathEffect();
    android.graphics.Paint.Style style = paint.getStyle();
    if (basicstroke != null)
    {
        float af[] = basicstroke.getIntervals();
        DashPathEffect dashpatheffect = null;
        if (af != null)
        {
            dashpatheffect = new DashPathEffect(basicstroke.getIntervals(), basicstroke.getPhase());
        }
        a(basicstroke.getCap(), basicstroke.getJoin(), basicstroke.getMiter(), android.graphics.Paint.Style.FILL_AND_STROKE, dashpatheffect, paint);
    }
    drawSeries(canvas, paint, list, simpleseriesrenderer, f1, i, j);
    if (isRenderPoints(simpleseriesrenderer))
    {
        ScatterChart scatterchart = getPointsChart();
        if (scatterchart != null)
        {
            scatterchart.drawSeries(canvas, paint, list, simpleseriesrenderer, f1, i, j);
        }
    }
    paint.setTextSize(simpleseriesrenderer.getChartValuesTextSize());
    if (orientation == org.achartengine.renderer.XYMultipleSeriesRenderer.Orientation.HORIZONTAL)
    {
        paint.setTextAlign(android.graphics.Paint.Align.CENTER);
    } else
    {
        paint.setTextAlign(android.graphics.Paint.Align.LEFT);
    }
    if (simpleseriesrenderer.isDisplayChartValues())
    {
        paint.setTextAlign(simpleseriesrenderer.getChartValuesTextAlign());
        drawChartValuesText(canvas, xyseries, simpleseriesrenderer, paint, list, i, j);
    }
    if (basicstroke != null)
    {
        a(cap, join, f2, style, patheffect, paint);
    }
}
Example #8
Source File: TimeChart.java    From MiBandDecompiled with Apache License 2.0 4 votes vote down vote up 
protected List getXLabels(double d, double d1, int i)
{
    ArrayList arraylist = new ArrayList();
    if (!mRenderer.isXRoundedLabels())
    {
        if (mDataset.getSeriesCount() > 0)
        {
            XYSeries xyseries = mDataset.getSeriesAt(0);
            int l = xyseries.getItemCount();
            int i1 = 0;
            int j1 = -1;
            for (int k1 = 0; k1 < l; k1++)
            {
                double d7 = xyseries.getX(k1);
                if (d > d7 || d7 > d1)
                {
                    continue;
                }
                i1++;
                if (j1 < 0)
                {
                    j1 = k1;
                }
            }

            if (i1 < i)
            {
                for (int j2 = j1; j2 < j1 + i1; j2++)
                {
                    arraylist.add(Double.valueOf(xyseries.getX(j2)));
                }

            } else
            {
                float f = (float)i1 / (float)i;
                int l1 = 0;
                for (int i2 = 0; i2 < l && l1 < i; i2++)
                {
                    double d6 = xyseries.getX(Math.round(f * (float)i2));
                    if (d <= d6 && d6 <= d1)
                    {
                        arraylist.add(Double.valueOf(d6));
                        l1++;
                    }
                }

            }
            return arraylist;
        } else
        {
            return super.getXLabels(d, d1, i);
        }
    }
    if (b == null)
    {
        b = Double.valueOf(86400000D + (d - d % 86400000D) + (double)(1000 * (60 * (new Date(Math.round(d))).getTimezoneOffset())));
    }
    if (i > 25)
    {
        i = 25;
    }
    double d2 = (d1 - d) / (double)i;
    if (d2 <= 0.0D)
    {
        return arraylist;
    }
    double d3 = 86400000D;
    if (d2 <= 86400000D)
    {
        for (; d2 < d3 / 2D; d3 /= 2D) { }
    } else
    {
        for (; d2 > d3; d3 *= 2D) { }
    }
    double d4 = b.doubleValue() - d3 * Math.floor((b.doubleValue() - d) / d3);
    int j = 0;
    double d5 = d4;
    do
    {
        if (d5 >= d1)
        {
            break;
        }
        int k = j + 1;
        if (j > i)
        {
            break;
        }
        arraylist.add(Double.valueOf(d5));
        d5 += d3;
        j = k;
    } while (true);
    return arraylist;
}
Example #9
Source File: MainActivity.java    From HeartRate with Apache License 2.0 4 votes vote down vote up 
/**
 * ��ʼ������
 */
@SuppressWarnings("deprecation")
private void initConfig() {
	//����
	context = getApplicationContext();

	//������main�����ϵIJ��֣�������ͼ���������������
	LinearLayout layout = (LinearLayout)findViewById(R.id.id_linearLayout_graph);

	//������������������ϵ����е㣬��һ����ļ��ϣ�������Щ�㻭������
	series = new XYSeries(title);

	//����һ�����ݼ���ʵ����������ݼ�������������ͼ��
	mDataset = new XYMultipleSeriesDataset();

	//���㼯��ӵ�������ݼ���
	mDataset.addSeries(series);

	//���¶������ߵ���ʽ�����Եȵȵ����ã�renderer�൱��һ��������ͼ������Ⱦ�ľ��
	int color = Color.GREEN;
	PointStyle style = PointStyle.CIRCLE;
	renderer = buildRenderer(color, style, true);

	//���ú�ͼ�����ʽ
	setChartSettings(renderer, "X", "Y", 0, 300, 4, 16, Color.WHITE, Color.WHITE);

	//����ͼ��
	chart = ChartFactory.getLineChartView(context, mDataset, renderer);

	//��ͼ����ӵ�������ȥ
	layout.addView(chart, new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));

	//�����Handlerʵ������������Timerʵ������ɶ�ʱ����ͼ��Ĺ���
	handler = new Handler() {
		@Override
		public void handleMessage(Message msg) {
			//ˢ��ͼ��
			updateChart();
			super.handleMessage(msg);
		}
	};

	task = new TimerTask() {
		@Override
		public void run() {
			Message message = new Message();
			message.what = 1;
			handler.sendMessage(message);
		}
	};

	timer.schedule(task, 1,20);           //����
	//��ȡSurfaceView�ؼ�
	preview = (SurfaceView) findViewById(R.id.id_preview);
	previewHolder = preview.getHolder();
	previewHolder.addCallback(surfaceCallback);
	previewHolder.setType(SurfaceHolder.SURFACE_TYPE_PUSH_BUFFERS);
	
	mTV_Heart_Rate = (TextView) findViewById(R.id.id_tv_heart_rate);
	mTV_Avg_Pixel_Values = (TextView) findViewById(R.id.id_tv_Avg_Pixel_Values);
	mTV_pulse = (TextView) findViewById(R.id.id_tv_pulse);
	
	PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
	wakeLock = pm.newWakeLock(PowerManager.FULL_WAKE_LOCK, "DoNotDimScreen");
}