import com.github.mikephil.charting.interfaces.dataprovider.BarLineScatterCandleBubbleDataProvider; //导入依赖的package包/类
/**
 * Calculates the minimum and maximum x values as well as the range between them.
 *
 * @param chart
 * @param dataSet
 */
public void set(BarLineScatterCandleBubbleDataProvider chart, IBarLineScatterCandleBubbleDataSet dataSet) {
    float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));

    float low = chart.getLowestVisibleX();
    float high = chart.getHighestVisibleX();

    Entry entryFrom = dataSet.getEntryForXValue(low, Float.NaN, DataSet.Rounding.DOWN);
    Entry entryTo = dataSet.getEntryForXValue(high, Float.NaN, DataSet.Rounding.UP);

    min = entryFrom == null ? 0 : dataSet.getEntryIndex(entryFrom);
    max = entryTo == null ? 0 : dataSet.getEntryIndex(entryTo);
    range = (int) ((max - min) * phaseX);
}
 

import com.github.mikephil.charting.interfaces.dataprovider.BarLineScatterCandleBubbleDataProvider; //导入依赖的package包/类
/**
 * Calculates the minimum and maximum x-value the chart can currently
 * display (with the given zoom level). -> mMinX, mMaxX
 * 
 * @param dataProvider
 * @param xAxisModulus
 */
public void calcXBounds(BarLineScatterCandleBubbleDataProvider dataProvider, int xAxisModulus) {
    
    int low = dataProvider.getLowestVisibleXIndex();
    int high = dataProvider.getHighestVisibleXIndex();
    
    int subLow = (low % xAxisModulus == 0) ? xAxisModulus : 0;
    
    mMinX = Math.max((low / xAxisModulus) * (xAxisModulus) - subLow, 0);
    mMaxX = Math.min((high / xAxisModulus) * (xAxisModulus) + xAxisModulus, (int) dataProvider.getXChartMax());
}
 

import com.github.mikephil.charting.interfaces.dataprovider.BarLineScatterCandleBubbleDataProvider; //导入依赖的package包/类
/**
 * Calculates the minimum and maximum x values as well as the range between them.
 *
 * @param chart
 * @param dataSet
 */
public void set(BarLineScatterCandleBubbleDataProvider chart, IBarLineScatterCandleBubbleDataSet dataSet) {
    float phaseX = Math.max(0.f, Math.min(1.f, mAnimator.getPhaseX()));

    float low = chart.getLowestVisibleX();
    float high = chart.getHighestVisibleX();

    Entry entryFrom = dataSet.getEntryForXPos(low, DataSet.Rounding.DOWN);
    Entry entryTo = dataSet.getEntryForXPos(high, DataSet.Rounding.UP);

    min = dataSet.getEntryIndex(entryFrom);
    max = dataSet.getEntryIndex(entryTo);
    range = (int) ((max - min) * phaseX);
}
 

import com.github.mikephil.charting.interfaces.dataprovider.BarLineScatterCandleBubbleDataProvider; //导入依赖的package包/类
@Override
public void calcXBounds(BarLineScatterCandleBubbleDataProvider chart, int xAxisModulus) {
    for (DataRenderer renderer : mRenderers)
        renderer.calcXBounds(chart, xAxisModulus);
}
 

import com.github.mikephil.charting.interfaces.dataprovider.BarLineScatterCandleBubbleDataProvider; //导入依赖的package包/类
public CombinedHighlighter(BarLineScatterCandleBubbleDataProvider chart) {
    super(chart);
}