Java XYMultipleSeriesDataset类代码示例

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
@Override
protected String doInBackground(XYMultipleSeriesDataset... params) {
	StringBuilder sb = new StringBuilder();
	XYSeries series[] = params[0].getSeries();
	int samples = series[0].getItemCount();
	for (int i = 0; i < samples; i++) {
		sb.append(i);
		sb.append(", ");
		sb.append(series[0].getY(i));
		if (series.length > 1) {
			sb.append(", ");
			sb.append(series[1].getY(i));
			if (series.length > 2) {
				sb.append(", ");
				sb.append(series[2].getY(i));
			}
		}
		sb.append("\n");
		publishProgress(10000 * i / samples);
	}
	return sb.toString();
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Creates a combined XY chart intent that can be used to start the graphical
 * view activity.
 * 
 * @param context the context
 * @param dataset the multiple series dataset (cannot be null)
 * @param renderer the multiple series renderer (cannot be null)
 * @param types the chart types (cannot be null)
 * @param activityTitle the graphical chart activity title
 * @return a combined XY chart intent
 * @throws IllegalArgumentException if dataset is null or renderer is null or
 *           if a dataset number of items is different than the number of
 *           series renderers or number of chart types
 */
public static final Intent getCombinedXYChartIntent(Context context,
    XYMultipleSeriesDataset dataset, XYMultipleSeriesRenderer renderer, String[] types,
    String activityTitle) {
  if (dataset == null || renderer == null || types == null
      || dataset.getSeriesCount() != types.length) {
    throw new IllegalArgumentException(
        "Datasets, renderers and types should be not null and the datasets series count should be equal to the types length");
  }
  checkParameters(dataset, renderer);
  Intent intent = new Intent(context, GraphicalActivity.class);
  CombinedXYChart chart = new CombinedXYChart(dataset, renderer, types);
  intent.putExtra(CHART, chart);
  intent.putExtra(TITLE, activityTitle);
  return intent;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
public DataSetManager(int numberOfTabs, int numberOfConstellations,
    Context context, ColorMap colorMap) {
  mDataSetList = new ArrayList[numberOfTabs];
  mRendererList = new ArrayList[numberOfTabs];
  mSatelliteIndex = new ArrayList[numberOfTabs];
  mSatelliteConstellationIndex = new ArrayList[numberOfTabs];
  mContext = context;
  mColorMap = colorMap;

  // Preparing data sets and renderer for all six constellations
  for (int i = 0; i < numberOfTabs; i++) {
    mDataSetList[i] = new ArrayList<>();
    mRendererList[i] = new ArrayList<>();
    mSatelliteIndex[i] = new ArrayList<>();
    mSatelliteConstellationIndex[i] = new ArrayList<>();
    for (int k = 0; k <= numberOfConstellations; k++) {
      mSatelliteIndex[i].add(new ArrayMap<Integer, Integer>());
      mSatelliteConstellationIndex[i].add(new ArrayMap<Integer, Integer>());
      XYMultipleSeriesRenderer tempRenderer = new XYMultipleSeriesRenderer();
      setUpRenderer(tempRenderer, i);
      mRendererList[i].add(tempRenderer);
      XYMultipleSeriesDataset tempDataSet = new XYMultipleSeriesDataset();
      mDataSetList[i].add(tempDataSet);
    }
  }
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Builds an XY multiple time dataset using the provided values.
 *
 * @param titles the series titles
 * @param xValues the values for the X axis
 * @param yValues the values for the Y axis
 * @return the XY multiple time dataset
 */
protected XYMultipleSeriesDataset buildDateDataset(String[] titles, List<Date[]> xValues,
                                                   List<double[]> yValues) {
   XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
   int length = titles.length;
   for (int i = 0; i < length; i++) {
      TimeSeries series = new TimeSeries(titles[i]);
      Date[] 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);
   }
   return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
private XYMultipleSeriesDataset getAccelerometerData() {
	XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
	TimeSeries avgaSeries = new TimeSeries("Average");
	TimeSeries minaSeries = new TimeSeries("Minimum");
	TimeSeries maxaSeries = new TimeSeries("Maximum");

	dataset.addSeries(avgaSeries);
	dataset.addSeries(minaSeries);
	dataset.addSeries(maxaSeries);
	for (int i = 0; i < mHistoryList.size(); i++) {
		VehicleInstance item = mHistoryList.get(i);
		Long timestamp = item.getTimestamp();
		MagnitudeFeatures accelFeatures = item.getAccelFeatures();
		Double avga = accelFeatures.getAverage();
		Double maxa = accelFeatures.getMaximum();
		Double mina = accelFeatures.getMinimum();

		avgaSeries.add(timestamp.doubleValue(), avga);
		minaSeries.add(timestamp.doubleValue(), mina);
		maxaSeries.add(timestamp.doubleValue(), maxa);

	}

	return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Builds an XY multiple time dataset using the provided values.
 * 
 * @param titles the series titles
 * @param xValues the values for the X axis
 * @param yValues the values for the Y axis
 * @return the XY multiple time dataset
 */
protected XYMultipleSeriesDataset buildDateDataset(String[] titles, List<Date[]> xValues,
    List<double[]> yValues) {
  XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
  int length = titles.length;
  for (int i = 0; i < length; i++) {
    TimeSeries series = new TimeSeries(titles[i]);
    Date[] 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);
  }
  return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
private XYMultipleSeriesDataset getGyroscopeData() {
	XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
	TimeSeries avggSeries = new TimeSeries("Average");
	TimeSeries mingSeries = new TimeSeries("Minimum");
	TimeSeries maxgSeries = new TimeSeries("Maximum");

	dataset.addSeries(avggSeries);
	dataset.addSeries(mingSeries);
	dataset.addSeries(maxgSeries);
	for (int i = 0; i < mHistoryList.size(); i++) {
		VehicleInstance item = mHistoryList.get(i);
		Long timestamp = item.getTimestamp();
		MagnitudeFeatures gyroFeatures = item.getGyroFeatures();
		Double avgg = gyroFeatures.getAverage();
		Double maxg = gyroFeatures.getMaximum();
		Double ming = gyroFeatures.getMinimum();

		avggSeries.add(timestamp.doubleValue(), avgg);
		mingSeries.add(timestamp.doubleValue(), ming);
		maxgSeries.add(timestamp.doubleValue(), maxg);

	}

	return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Builds an XY multiple time dataset using the provided values.
 * 
 * @param titles
 *            the series titles
 * @param xValues
 *            the values for the X axis
 * @param yValues
 *            the values for the Y axis
 * @return the XY multiple time dataset
 */
protected XYMultipleSeriesDataset buildDateDataset(String[] titles,
		List<Date[]> xValues, List<double[]> yValues) {
	XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
	int length = titles.length;
	for (int i = 0; i < length; i++) {
		TimeSeries series = new TimeSeries(titles[i]);
		Date[] 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);
	}
	return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Builds a bar multiple series dataset using the provided values.
 * 
 * @param titles
 *            the series titles
 * @param values
 *            the values
 * @return the XY multiple bar dataset
 */
protected XYMultipleSeriesDataset buildBarDataset(String[] titles,
		List<double[]> values) {
	XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
	int length = titles.length;
	for (int i = 0; i < length; i++) {
		CategorySeries series = new CategorySeries(titles[i]);
		double[] v = values.get(i);
		int seriesLength = v.length;
		for (int k = 0; k < seriesLength; k++) {
			series.add(v[k]);
		}
		dataset.addSeries(series.toXYSeries());
	}
	return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
private XYMultipleSeriesDataset getDataset_type1() {
	XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();

	XYSeries firstSeries = new XYSeries(getString(R.string.altitude_label), 1);
	XYSeries secondSeries = new XYSeries(getString(R.string.speed_label));

	for (int i = 0; i < timeList.size(); i++) {
		firstSeries.add(FunctionUtils.customizedRound(((float) timeList.get(i) / 60), 1),
				altitudeList.get(i));

		secondSeries.add(FunctionUtils.customizedRound(((float) timeList.get(i) / 60), 1),
				speedList.get(i));
	}

	dataset.addSeries(firstSeries);
	dataset.addSeries(secondSeries);

	return dataset;
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Builds a new combined XY chart instance.
 * 
 * @param dataset the multiple series dataset
 * @param renderer the multiple series renderer
 * @param types the XY chart types
 */
public CombinedXYChart(XYMultipleSeriesDataset dataset, XYMultipleSeriesRenderer renderer,
    String[] types) {
  super(dataset, renderer);
  int length = types.length;
  mCharts = new XYChart[length];
  for (int i = 0; i < length; i++) {
    try {
      mCharts[i] = getXYChart(types[i]);
    } catch (Exception e) {
      // ignore
    }
    if (mCharts[i] == null) {
      throw new IllegalArgumentException("Unknown chart type " + types[i]);
    } else {
      XYMultipleSeriesDataset newDataset = new XYMultipleSeriesDataset();
      newDataset.addSeries(dataset.getSeriesAt(i));
      XYMultipleSeriesRenderer newRenderer = new XYMultipleSeriesRenderer();
      // TODO: copy other parameters here
      newRenderer.setBarSpacing(renderer.getBarSpacing());
      newRenderer.setPointSize(renderer.getPointSize());
      int scale = dataset.getSeriesAt(i).getScaleNumber();
      if (renderer.isMinXSet(scale)) {
        newRenderer.setXAxisMin(renderer.getXAxisMin(scale));
      }
      if (renderer.isMaxXSet(scale)) {
        newRenderer.setXAxisMax(renderer.getXAxisMax(scale));
      }
      if (renderer.isMinYSet(scale)) {
        newRenderer.setYAxisMin(renderer.getYAxisMin(scale));
      }
      if (renderer.isMaxYSet(scale)) {
        newRenderer.setYAxisMax(renderer.getYAxisMax(scale));
      }
      newRenderer.addSeriesRenderer(renderer.getSeriesRendererAt(i));
      mCharts[i].setDatasetRenderer(newDataset, newRenderer);
    }
  }
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
private void addXYSeries(XYMultipleSeriesDataset dataset, String title, double[] xValues, double[] yValues, int scale) {
    mSeries = new XYSeries(title, scale);
    int seriesLength = xValues.length;
    for(int k = 0; k < seriesLength; k++) {
        mSeries.add(xValues[k], yValues[k]);
    }
    dataset.addSeries(mSeries);
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Adds a value into the both the data set containing all constellations and individual data set
 * of the constellation of the satellite
 */
private void addValue(int tab, int constellationType, int svID,
    double timeInSeconds, double value) {
  XYMultipleSeriesDataset dataSetAll = getDataSet(tab, DATA_SET_INDEX_ALL);
  XYMultipleSeriesRenderer rendererAll = getRenderer(tab, DATA_SET_INDEX_ALL);
  value = Double.parseDouble(sDataFormat.format(value));
  if (hasSeen(constellationType, svID, tab)) {
    // If the satellite has been seen before, we retrieve the dataseries it is add and add new
    // data
    dataSetAll
        .getSeriesAt(mSatelliteIndex[tab].get(constellationType).get(svID))
        .add(timeInSeconds, value);
    mDataSetList[tab]
        .get(constellationType)
        .getSeriesAt(mSatelliteConstellationIndex[tab].get(constellationType).get(svID))
        .add(timeInSeconds, value);
  } else {
    // If the satellite has not been seen before, we create new dataset and renderer before
    // adding data
    mSatelliteIndex[tab].get(constellationType).put(svID, dataSetAll.getSeriesCount());
    mSatelliteConstellationIndex[tab]
        .get(constellationType)
        .put(svID, mDataSetList[tab].get(constellationType).getSeriesCount());
    XYSeries tempSeries = new XYSeries(CONSTELLATION_PREFIX[constellationType - 1] + svID);
    tempSeries.add(timeInSeconds, value);
    dataSetAll.addSeries(tempSeries);
    mDataSetList[tab].get(constellationType).addSeries(tempSeries);
    XYSeriesRenderer tempRenderer = new XYSeriesRenderer();
    tempRenderer.setLineWidth(5);
    tempRenderer.setColor(mColorMap.getColor(svID, constellationType));
    rendererAll.addSeriesRenderer(tempRenderer);
    mRendererList[tab].get(constellationType).addSeriesRenderer(tempRenderer);
  }
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Creates a discontinuity of the satellites that has been seen but not reported in this batch
 * of measurements
 */
private void fillInDiscontinuity(int tab, double referenceTimeSeconds) {
  for (XYMultipleSeriesDataset dataSet : mDataSetList[tab]) {
    for (int i = 0; i < dataSet.getSeriesCount(); i++) {
      if (dataSet.getSeriesAt(i).getMaxX() < referenceTimeSeconds) {
        dataSet.getSeriesAt(i).add(referenceTimeSeconds, MathHelper.NULL_VALUE);
      }
    }
  }
}
 

import org.achartengine.model.XYMultipleSeriesDataset; //导入依赖的package包/类
/**
 * Initialize ECG chart.
 */
private void init() {
    this.mECGList = new ArrayList<>();
    this.mECGList.add(new XYSeries(TITLES[0]));
    XYMultipleSeriesDataset dataset = new XYMultipleSeriesDataset();
    dataset.addAllSeries(this.mECGList);

    this.mXYMultipleSeriesRenderer = buildRenderer();
    mLineChart = new LineChart(dataset, mXYMultipleSeriesRenderer);
    mGraphicalView = new GraphicalView(getActivity(), mLineChart);
}