Java LineData.setValueTextSize方法代码示例

import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void setData(int count, float range) {

        // now in hours
        long now = TimeUnit.MILLISECONDS.toHours(System.currentTimeMillis());

        ArrayList<Entry> values = new ArrayList<Entry>();

        float from = now;

        // count = hours
        float to = now + count;

        // increment by 1 hour
        for (float x = from; x < to; x++) {

            float y = getRandom(range, 50);
            values.add(new Entry(x, y)); // add one entry per hour
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(values, "DataSet 1");
        set1.setAxisDependency(AxisDependency.LEFT);
        set1.setColor(ColorTemplate.getHoloBlue());
        set1.setValueTextColor(ColorTemplate.getHoloBlue());
        set1.setLineWidth(1.5f);
        set1.setDrawCircles(false);
        set1.setDrawValues(false);
        set1.setFillAlpha(65);
        set1.setFillColor(ColorTemplate.getHoloBlue());
        set1.setHighLightColor(Color.rgb(244, 117, 117));
        set1.setDrawCircleHole(false);

        // create a data object with the datasets
        LineData data = new LineData(set1);
        data.setValueTextColor(Color.WHITE);
        data.setValueTextSize(9f);

        // set data
        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
@SuppressWarnings("deprecation")
private void marshallHumidity(List<HumidityHolder> humidity) {

    final int count = humidity.size();

    List<String> xVals = new ArrayList<>();
    List<Entry> humidityList = new ArrayList<>();

    for(int i = 0; i < count; ++i) {
        HumidityHolder humidityHolder = humidity.get(i);
        xVals.add(humidityHolder.getDate());
        humidityList.add(new Entry(humidityHolder.getHumidity(), i));
    }

    LineDataSet lineDataSet = new LineDataSet(humidityList, "湿度");
    lineDataSet.setDrawCubic(true);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setCircleColor(Color.WHITE);
    lineDataSet.setHighLightColor(m_context.getResources().getColor(R.color.max));
    lineDataSet.setColor(Color.WHITE);

    lineDataSet.setFillColor(m_context.getResources().getColor(R.color.fill));
    lineDataSet.setFillAlpha(100);

    LineData data = new LineData(xVals, lineDataSet);
    data.setValueTextSize(5f);
    m_iWeatherForecastView.showHumidity(data);
}
 

import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
private void setData(int count, float range) {

        ArrayList<String> xVals = new ArrayList<String>();
        for (int i = 0; i < count; i++) {
            xVals.add((1990 +i) + "");
        }

        ArrayList<Entry> vals1 = new ArrayList<Entry>();

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 20;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            vals1.add(new Entry(val, i));
        }
        
        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(vals1, "DataSet 1");
        set1.setDrawCubic(true);
        set1.setCubicIntensity(0.2f);
        //set1.setDrawFilled(true);
        set1.setDrawCircles(false); 
        set1.setLineWidth(1.8f);
        set1.setCircleRadius(4f);
        set1.setCircleColor(Color.WHITE);
        set1.setHighLightColor(Color.rgb(244, 117, 117));
        set1.setColor(Color.WHITE);
        set1.setFillColor(Color.WHITE);
        set1.setFillAlpha(100);
        set1.setDrawHorizontalHighlightIndicator(false);
        set1.setFillFormatter(new FillFormatter() {
            @Override
            public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
                return -10;
            }
        });
        
        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);
        data.setValueTypeface(tf);
        data.setValueTextSize(9f);
        data.setDrawValues(false);

        // set data
        mChart.setData(data);
    }
 

import com.github.mikephil.charting.data.LineData; //导入方法依赖的package包/类
/**
 * Get combined line data to be displayed in the line chart
 *
 * @return combined line data to be displayed in the line chart
 */
@NonNull
private LineData getReactionTimeInPercentageLineData() {

    // get selected user
    String userId = Global.getSelectedUser();
    UtilsRG.debug("selected user!: " + userId);

    // get percentage medians by user
    final Double[] reactionTimesInPercentage = getReactionGameMedians(userId);

    // get predicted median in percentage
    final Double[] reactionTimesForecastInPercentage = getNextForecastReactionMedianInPercentage();

    // fill reaction times
    List<Entry> entries = new ArrayList<>();
    for (int i = 0; i < reactionTimesInPercentage.length; i++) {
        entries.add(new Entry(i, reactionTimesInPercentage[i].intValue()));
    }

    // fill forecast
    List<Entry> entriesForecast = new ArrayList<>();
    entriesForecast.add(new Entry(reactionTimesInPercentage.length - 1, reactionTimesInPercentage[reactionTimesInPercentage.length - 1].intValue()));
    for (int i = 0; i < reactionTimesForecastInPercentage.length; i++) {
        entriesForecast.add(new Entry(reactionTimesInPercentage.length + i, reactionTimesForecastInPercentage[i].intValue()));
    }

    // curved line
    LineDataSet.Mode lineMode = LineDataSet.Mode.HORIZONTAL_BEZIER;

    // reaction time in percentage data set
    LineDataSet dataSet = new LineDataSet(entries, Strings.getStringByRId(R.string.forecast_performance));
    dataSet.setMode(lineMode);
    dataSet = setLineDataStyling(dataSet, R.color.colorPrimary);

    // reaction time forecast in percentage data set
    LineDataSet dataSetForecast = new LineDataSet(entriesForecast, Strings.getStringByRId(R.string.forecast_performance));
    dataSetForecast.setMode(lineMode);
    dataSetForecast = setLineDataStyling(dataSetForecast, R.color.colorPrimaryLight);
    dataSetForecast.enableDashedLine(10, 10, 1000);

    // combine data sets
    LineData lineData = new LineData(dataSet, dataSetForecast);
    lineData.setValueFormatter(new BarChartPercentFormatter());
    lineData.setValueTextSize(15f);

    return lineData;
}