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Java ICandleDataSet.getEntryForIndex方法代码示例

本文整理汇总了Java中com.github.mikephil.charting.interfaces.datasets.ICandleDataSet.getEntryForIndex方法的典型用法代码示例。如果您正苦于以下问题:Java ICandleDataSet.getEntryForIndex方法的具体用法?Java ICandleDataSet.getEntryForIndex怎么用?Java ICandleDataSet.getEntryForIndex使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在com.github.mikephil.charting.interfaces.datasets.ICandleDataSet的用法示例。


在下文中一共展示了ICandleDataSet.getEntryForIndex方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: generateTransformedValuesCandle

import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet; //导入方法依赖的package包/类
/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the CANDLESTICKCHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesCandle(ICandleDataSet data,
                                               float phaseX, float phaseY, int from, int to) {

    final int count = (int) ((to - from) * phaseX + 1) * 2;

    if (valuePointsForGenerateTransformedValuesCandle.length != count) {
        valuePointsForGenerateTransformedValuesCandle = new float[count];
    }
    float[] valuePoints = valuePointsForGenerateTransformedValuesCandle;

    for (int j = 0; j < count; j += 2) {

        CandleEntry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = e.getX();
            valuePoints[j + 1] = e.getHigh() * phaseY;
        } else {
            valuePoints[j] = 0;
            valuePoints[j + 1] = 0;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}
 
开发者ID:weiwenqiang,项目名称:GitHub,代码行数:35,代码来源:Transformer.java

示例2: generateTransformedValuesCandle

import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet; //导入方法依赖的package包/类
/**
 * Transforms an List of Entry into a float array containing the x and
 * y values transformed with all matrices for the CANDLESTICKCHART.
 *
 * @param data
 * @return
 */
public float[] generateTransformedValuesCandle(ICandleDataSet data,
                                               float phaseX, float phaseY, int from, int to) {

    final int count = (int) Math.ceil((to - from) * phaseX) * 2;

    float[] valuePoints = new float[count];

    for (int j = 0; j < count; j += 2) {

        CandleEntry e = data.getEntryForIndex(j / 2 + from);

        if (e != null) {
            valuePoints[j] = e.getXIndex();
            valuePoints[j + 1] = e.getHigh() * phaseY;
        }
    }

    getValueToPixelMatrix().mapPoints(valuePoints);

    return valuePoints;
}
 
开发者ID:rahulmaddineni,项目名称:Stayfit,代码行数:29,代码来源:Transformer.java

示例3: drawValues

import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet; //导入方法依赖的package包/类
@Override
public void drawValues(Canvas c) {

    // if values are drawn
    if (mChart.getCandleData().getYValCount() < mChart.getMaxVisibleCount()
            * mViewPortHandler.getScaleX()) {

        List<ICandleDataSet> dataSets = mChart.getCandleData().getDataSets();

        for (int i = 0; i < dataSets.size(); i++) {

            ICandleDataSet dataSet = dataSets.get(i);

            if (!dataSet.isDrawValuesEnabled() || dataSet.getEntryCount() == 0)
                continue;

            // apply the text-styling defined by the DataSet
            applyValueTextStyle(dataSet);

            Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());

            int minx = Math.max(mMinX, 0);
            int maxx = Math.min(mMaxX + 1, dataSet.getEntryCount());

            float[] positions = trans.generateTransformedValuesCandle(
                    dataSet, mAnimator.getPhaseX(), mAnimator.getPhaseY(), minx, maxx);

            float yOffset = Utils.convertDpToPixel(5f);

            for (int j = 0; j < positions.length; j += 2) {

                float x = positions[j];
                float y = positions[j + 1];

                if (!mViewPortHandler.isInBoundsRight(x))
                    break;

                if (!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y))
                    continue;

                CandleEntry entry = dataSet.getEntryForIndex(j / 2 + minx);

                drawValue(c, dataSet.getValueFormatter(), entry.getHigh(), entry, i, x, y - yOffset, dataSet.getValueTextColor(j / 2));
            }
        }
    }
}
 
开发者ID:rahulmaddineni,项目名称:Stayfit,代码行数:48,代码来源:CandleStickChartRenderer.java

示例4: drawValues

import com.github.mikephil.charting.interfaces.datasets.ICandleDataSet; //导入方法依赖的package包/类
@Override
public void drawValues(Canvas c) {

    // if values are drawn
    if (isDrawingValuesAllowed(mChart)) {

        List<ICandleDataSet> dataSets = mChart.getCandleData().getDataSets();

        for (int i = 0; i < dataSets.size(); i++) {

            ICandleDataSet dataSet = dataSets.get(i);

            if (!shouldDrawValues(dataSet))
                continue;

            // apply the text-styling defined by the DataSet
            applyValueTextStyle(dataSet);

            Transformer trans = mChart.getTransformer(dataSet.getAxisDependency());

            mXBounds.set(mChart, dataSet);

            float[] positions = trans.generateTransformedValuesCandle(
                    dataSet, mAnimator.getPhaseX(), mAnimator.getPhaseY(), mXBounds.min, mXBounds.max);

            float yOffset = Utils.convertDpToPixel(5f);

            for (int j = 0; j < positions.length; j += 2) {

                float x = positions[j];
                float y = positions[j + 1];

                if (!mViewPortHandler.isInBoundsRight(x))
                    break;

                if (!mViewPortHandler.isInBoundsLeft(x) || !mViewPortHandler.isInBoundsY(y))
                    continue;

                CandleEntry entry = dataSet.getEntryForIndex(j / 2 + mXBounds.min);

                drawValue(c, dataSet.getValueFormatter(), entry.getHigh(), entry, i, x, y - yOffset, dataSet
                        .getValueTextColor(j / 2));
            }
        }
    }
}
 
开发者ID:xsingHu,项目名称:xs-android-architecture,代码行数:47,代码来源:CandleStickChartRenderer.java


注:本文中的com.github.mikephil.charting.interfaces.datasets.ICandleDataSet.getEntryForIndex方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。