com.github.mikephil.charting.highlight.Highlight.getDataIndex()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.github.mikephil.charting.highlight.Highlight.getDataIndex()方法的一些代码示例，展示了Highlight.getDataIndex()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Highlight.getDataIndex()方法的具体详情如下：
包路径：com.github.mikephil.charting.highlight.Highlight
类名称：Highlight
方法名：getDataIndex

Highlight.getDataIndex介绍

[英]the index of the data object - in case it refers to more than one
[中]数据对象的索引-如果它引用多个

代码示例

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * Get dataset for highlight
 *
 * @param highlight current highlight
 * @return dataset related to highlight
 */
public IBarLineScatterCandleBubbleDataSet<? extends Entry> getDataSetByHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  BarLineScatterCandleBubbleData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  return (IBarLineScatterCandleBubbleDataSet<? extends Entry>)
      data.getDataSets().get(highlight.getDataSetIndex());
}

代码示例来源：origin: PhilJay/MPAndroidChart

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
  Chart chart = mChart.get();
  if (chart == null) return;
  for (DataRenderer renderer : mRenderers) {
    ChartData data = null;
    if (renderer instanceof BarChartRenderer)
      data = ((BarChartRenderer)renderer).mChart.getBarData();
    else if (renderer instanceof LineChartRenderer)
      data = ((LineChartRenderer)renderer).mChart.getLineData();
    else if (renderer instanceof CandleStickChartRenderer)
      data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
    else if (renderer instanceof ScatterChartRenderer)
      data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
    else if (renderer instanceof BubbleChartRenderer)
      data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();
    int dataIndex = data == null ? -1
        : ((CombinedData)chart.getData()).getAllData().indexOf(data);
    mHighlightBuffer.clear();
    for (Highlight h : indices) {
      if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
        mHighlightBuffer.add(h);
    }
    renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
  }
}

代码示例来源：origin: PhilJay/MPAndroidChart

/**
 * Get the Entry for a corresponding highlight object
 *
 * @param highlight
 * @return the entry that is highlighted
 */
@Override
public Entry getEntryForHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  ChartData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  // The value of the highlighted entry could be NaN -
  //   if we are not interested in highlighting a specific value.
  List<Entry> entries = data.getDataSetByIndex(highlight.getDataSetIndex())
      .getEntriesForXValue(highlight.getX());
  for (Entry entry : entries)
    if (entry.getY() == highlight.getY() ||
        Float.isNaN(highlight.getY()))
      return entry;
  return null;
}

代码示例来源：origin: WenWangAndroid/ChartManager

/**
 * Get dataset for highlight
 *
 * @param highlight current highlight
 * @return dataset related to highlight
 */
public IBarLineScatterCandleBubbleDataSet<? extends Entry> getDataSetByHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  BarLineScatterCandleBubbleData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  return (IBarLineScatterCandleBubbleDataSet<? extends Entry>)
      data.getDataSets().get(highlight.getDataSetIndex());
}

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

/**
 * Get dataset for highlight
 *
 * @param highlight current highlight
 * @return dataset related to highlight
 */
public IBarLineScatterCandleBubbleDataSet<? extends Entry> getDataSetByHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  BarLineScatterCandleBubbleData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  return (IBarLineScatterCandleBubbleDataSet<? extends Entry>)
      data.getDataSets().get(highlight.getDataSetIndex());
}

代码示例来源：origin: xiaolongonly/Ticket-Analysis

/**
 * Get dataset for highlight
 *
 * @param highlight current highlight
 * @return dataset related to highlight
 */
public IBarLineScatterCandleBubbleDataSet<? extends Entry> getDataSetByHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  BarLineScatterCandleBubbleData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  return (IBarLineScatterCandleBubbleDataSet<? extends Entry>)
      data.getDataSets().get(highlight.getDataSetIndex());
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
  Chart chart = mChart.get();
  if (chart == null) {
    return;
  }
  for (DataRenderer renderer : mRenderers) {
    ChartData data = null;
    if (renderer instanceof BarChartRenderer) {
      data = ((BarChartRenderer) renderer).mChart.getBarData();
    } else if (renderer instanceof LineChartRenderer) {
      data = ((LineChartRenderer) renderer).mChart.getLineData();
    } else if (renderer instanceof CandleStickChartRenderer) {
      data = ((CandleStickChartRenderer) renderer).mChart.getCandleData();
    } else if (renderer instanceof ScatterChartRenderer) {
      data = ((ScatterChartRenderer) renderer).mChart.getScatterData();
    } else if (renderer instanceof BubbleChartRenderer) {
      data = ((BubbleChartRenderer) renderer).mChart.getBubbleData();
    }
    int dataIndex = data == null ? -1
        : ((CombinedData) chart.getData()).getAllData().indexOf(data);
    mHighlightBuffer.clear();
    for (Highlight h : indices) {
      if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1) {
        mHighlightBuffer.add(h);
      }
    }
    renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
  }
}

代码示例来源：origin: xiaolongonly/Ticket-Analysis

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
  Chart chart = mChart.get();
  if (chart == null) return;
  for (DataRenderer renderer : mRenderers) {
    ChartData data = null;
    if (renderer instanceof BarChartRenderer)
      data = ((BarChartRenderer)renderer).mChart.getBarData();
    else if (renderer instanceof LineChartRenderer)
      data = ((LineChartRenderer)renderer).mChart.getLineData();
    else if (renderer instanceof CandleStickChartRenderer)
      data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
    else if (renderer instanceof ScatterChartRenderer)
      data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
    else if (renderer instanceof BubbleChartRenderer)
      data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();
    int dataIndex = data == null ? -1
        : ((CombinedData)chart.getData()).getAllData().indexOf(data);
    mHighlightBuffer.clear();
    for (Highlight h : indices) {
      if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
        mHighlightBuffer.add(h);
    }
    renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
  }
}

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
  Chart chart = mChart.get();
  if (chart == null) return;
  for (DataRenderer renderer : mRenderers) {
    ChartData data = null;
    if (renderer instanceof BarChartRenderer)
      data = ((BarChartRenderer)renderer).mChart.getBarData();
    else if (renderer instanceof LineChartRenderer)
      data = ((LineChartRenderer)renderer).mChart.getLineData();
    else if (renderer instanceof CandleStickChartRenderer)
      data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
    else if (renderer instanceof ScatterChartRenderer)
      data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
    else if (renderer instanceof BubbleChartRenderer)
      data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();
    int dataIndex = data == null ? -1
        : ((CombinedData)chart.getData()).getAllData().indexOf(data);
    mHighlightBuffer.clear();
    for (Highlight h : indices) {
      if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
        mHighlightBuffer.add(h);
    }
    renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
  }
}

代码示例来源：origin: WenWangAndroid/ChartManager

@Override
public void drawHighlighted(Canvas c, Highlight[] indices) {
  Chart chart = mChart.get();
  if (chart == null) return;
  for (DataRenderer renderer : mRenderers) {
    ChartData data = null;
    if (renderer instanceof BarChartRenderer)
      data = ((BarChartRenderer)renderer).mChart.getBarData();
    else if (renderer instanceof LineChartRenderer)
      data = ((LineChartRenderer)renderer).mChart.getLineData();
    else if (renderer instanceof CandleStickChartRenderer)
      data = ((CandleStickChartRenderer)renderer).mChart.getCandleData();
    else if (renderer instanceof ScatterChartRenderer)
      data = ((ScatterChartRenderer)renderer).mChart.getScatterData();
    else if (renderer instanceof BubbleChartRenderer)
      data = ((BubbleChartRenderer)renderer).mChart.getBubbleData();
    int dataIndex = data == null ? -1
        : ((CombinedData)chart.getData()).getAllData().indexOf(data);
    mHighlightBuffer.clear();
    for (Highlight h : indices) {
      if (h.getDataIndex() == dataIndex || h.getDataIndex() == -1)
        mHighlightBuffer.add(h);
    }
    renderer.drawHighlighted(c, mHighlightBuffer.toArray(new Highlight[mHighlightBuffer.size()]));
  }
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

if (highlight.getDataIndex() >= dataObjects.size()) {
  return null;
if (highlight.getDataIndex() < 0) {
  return null;
ChartData data = dataObjects.get(highlight.getDataIndex());

代码示例来源：origin: WenWangAndroid/ChartManager

/**
 * Get the Entry for a corresponding highlight object
 *
 * @param highlight
 * @return the entry that is highlighted
 */
@Override
public Entry getEntryForHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  ChartData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  // The value of the highlighted entry could be NaN -
  //   if we are not interested in highlighting a specific value.
  List<Entry> entries = data.getDataSetByIndex(highlight.getDataSetIndex())
      .getEntriesForXValue(highlight.getX());
  for (Entry entry : entries)
    if (entry.getY() == highlight.getY() ||
        Float.isNaN(highlight.getY()))
      return entry;
  return null;
}

代码示例来源：origin: com.github.PhilJay/MPAndroidChart

/**
 * Get the Entry for a corresponding highlight object
 *
 * @param highlight
 * @return the entry that is highlighted
 */
@Override
public Entry getEntryForHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  ChartData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  // The value of the highlighted entry could be NaN -
  //   if we are not interested in highlighting a specific value.
  List<Entry> entries = data.getDataSetByIndex(highlight.getDataSetIndex())
      .getEntriesForXValue(highlight.getX());
  for (Entry entry : entries)
    if (entry.getY() == highlight.getY() ||
        Float.isNaN(highlight.getY()))
      return entry;
  return null;
}

代码示例来源：origin: xiaolongonly/Ticket-Analysis

/**
 * Get the Entry for a corresponding highlight object
 *
 * @param highlight
 * @return the entry that is highlighted
 */
@Override
public Entry getEntryForHighlight(Highlight highlight) {
  if (highlight.getDataIndex() >= getAllData().size())
    return null;
  ChartData data = getDataByIndex(highlight.getDataIndex());
  if (highlight.getDataSetIndex() >= data.getDataSetCount())
    return null;
  // The value of the highlighted entry could be NaN -
  //   if we are not interested in highlighting a specific value.
  List<Entry> entries = data.getDataSetByIndex(highlight.getDataSetIndex())
      .getEntriesForXValue(highlight.getX());
  for (Entry entry : entries)
    if (entry.getY() == highlight.getY() ||
        Float.isNaN(highlight.getY()))
      return entry;
  return null;
}

代码示例来源：origin: WallaceXiao/StockChart-MPAndroidChart

@Override
public void onValueSelected(Entry e, Highlight h) {
  candleChart.highlightValue(h);
  if (barChart.getData().getBarData().getDataSets().size() != 0) {
    Highlight highlight = new Highlight(h.getX(), h.getDataSetIndex(), h.getStackIndex());
    highlight.setDataIndex(h.getDataIndex());
    barChart.highlightValues(new Highlight[]{highlight});
  } else {
    Highlight highlight = new Highlight(h.getX(), 2, h.getStackIndex());
    highlight.setDataIndex(0);
    barChart.highlightValues(new Highlight[]{highlight});
  }
  updateText(e.getXIndex(), true);
}

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