Java Code Examples for com.github.mikephil.charting.data.LineDataSet#setDrawFilled()

private ILineDataSet createSet(int type) {
        LineDataSet set = new LineDataSet(null, String.valueOf(type));
//        set.setAxisDependency(YAxis.AxisDependency.LEFT);
        if (type == TYPE_FULL) {
            set.setHighLightColor(mLineColor);
            set.setDrawHighlightIndicators(true);
//            set.setDrawVerticalHighlightIndicator(false);
            set.setHighlightLineWidth(0.5f);
            set.setCircleColor(mLineColor);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setDrawFilled(true);
            set.setColor(mLineColor);
            set.setLineWidth(1f);
            set.setFillDrawable(new ColorDrawable(transparentColor));
        } else if (type == TYPE_AVE) {
            set.setHighlightEnabled(true);
            set.setColor(ContextCompat.getColor(mContext, R.color.ave_color));
            set.setLineWidth(1f);
            set.setCircleRadius(1.5f);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(0.5f);
        } else {
            set.setHighlightEnabled(true);
            set.setDrawVerticalHighlightIndicator(false);
            set.setHighLightColor(transparentColor);
            set.setColor(mLineColor);
            set.enableDashedLine(3, 40, 0);
            set.setDrawCircleHole(false);
            set.setCircleColor(transparentColor);
            set.setLineWidth(1f);
            set.setVisible(true);
        }
        set.setDrawCircles(false);
        set.setDrawValues(false);
        return set;
    }
 

private LineData getData(ArrayList<Entry> yVals) {
    LineDataSet set1 = new LineDataSet(yVals, "");
    set1.setLineWidth(1.45f);
    set1.setColor(Color.argb(240, 255, 255, 255));
    set1.setCircleColor(Color.WHITE);
    set1.setHighLightColor(Color.WHITE);
    set1.setFillColor(getResources().getColor(R.color.chartFilled));
    set1.setDrawCircles(false);
    set1.setDrawValues(false);
    set1.setDrawFilled(true);
    set1.setFillFormatter(new IFillFormatter() {
        @Override
        public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
            return priceChart.getAxisLeft().getAxisMinimum();
        }
    });

    LineData data = new LineData(set1);
    return data;
}
 

/**
 * Style char lines (type, color, etc.).
 *
 * @param entries list of entries.
 * @return line data chart.
 */
private LineData styleChartLines(List<Entry> entries) {
    // Set styles
    LineDataSet lineDataSet = new LineDataSet(entries, "Recording");
    lineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    lineDataSet.setCubicIntensity(0.2f);
    lineDataSet.setDrawValues(false);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setLineWidth(1.8f);
    lineDataSet.setColor(ContextCompat.getColor(context, R.color.colorAccent));
    if (((int) lineDataSet.getYMax()) != 0) {
        lineDataSet.setDrawFilled(true);
        lineDataSet.setFillAlpha(255);
        // Fix bug with vectors in API < 21
        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.KITKAT){
            Drawable drawable = ResourcesCompat.getDrawable(context.getResources(),
                    R.drawable.chart_fade, null);
            lineDataSet.setFillDrawable(drawable);
        } else{
            lineDataSet.setFillColor(ContextCompat.getColor(context, R.color.colorPrimary));
        }
    }
    return new LineData(lineDataSet);
}
 

private LineData createChartData(int color) {
    List<Entry> entries = new ArrayList<>(1024);
    entries.add(new Entry(-2, 0));
    entries.add(new Entry(-1, 0));

    chartDataSet = new LineDataSet(entries, null);

    chartDataSet.setMode(LineDataSet.Mode.CUBIC_BEZIER);
    chartDataSet.setCubicIntensity(0.1f);
    chartDataSet.setDrawCircles(false);
    chartDataSet.setDrawFilled(true);
    chartDataSet.setLineWidth(0f);
    chartDataSet.setColor(color);
    chartDataSet.setFillColor(color);
    chartDataSet.setFillAlpha(255);
    chartDataSet.setDrawHorizontalHighlightIndicator(false);
    chartDataSet.setDrawVerticalHighlightIndicator(false);
    chartDataSet.setFillFormatter(new CubicLineSampleFillFormatter());

    chartData = new LineData(chartDataSet);

    chartData.setDrawValues(false);

    return chartData;
}
 

private LineDataSet prepareInitData(@NonNull LineChart chart, @NonNull List<Entry> entries) {
    final LineDataSet set = new LineDataSet(entries, "Accuracy");

    set.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setLineWidth(2F);
    set.setDrawCircleHole(false);
    set.setDrawCircles(false);
    set.setHighlightEnabled(false);
    set.setDrawFilled(true);

    final LineData group = new LineData(set);
    group.setDrawValues(false);

    chart.setData(group);

    return set;
}
 

private LineData getData(ArrayList<Entry> yVals) {
    LineDataSet set1 = new LineDataSet(yVals, "");
    set1.setLineWidth(1.45f);
    set1.setColor(Color.argb(240, 255, 255, 255));
    set1.setCircleColor(Color.WHITE);
    set1.setHighLightColor(Color.WHITE);
    set1.setFillColor(getResources().getColor(R.color.chartFilled));
    set1.setDrawCircles(false);
    set1.setDrawValues(false);
    set1.setDrawFilled(true);
    set1.setFillFormatter(new IFillFormatter() {
        @Override
        public float getFillLinePosition(ILineDataSet dataSet, LineDataProvider dataProvider) {
            return priceChart.getAxisLeft().getAxisMinimum();
        }
    });

    LineData data = new LineData(set1);
    return data;
}
 

public LineDataSet setUpLineDataSet(List<Entry> entries) {
    LineDataSet dataSet = new LineDataSet(entries, "Price");
    dataSet.setColor(chartBorderColor);
    dataSet.setFillColor(chartFillColor);
    dataSet.setDrawHighlightIndicators(true);
    dataSet.setDrawFilled(true);
    dataSet.setDrawCircles(true);
    dataSet.setCircleColor(chartBorderColor);
    dataSet.setDrawCircleHole(false);
    dataSet.setDrawValues(false);
    dataSet.setCircleRadius(1);
    dataSet.setHighlightLineWidth(2);
    dataSet.setHighlightEnabled(true);
    dataSet.setDrawHighlightIndicators(true);
    dataSet.setHighLightColor(chartBorderColor); // color for highlight indicator
    return dataSet;
}
 

private LineDataSet createDataSet() {
    LineDataSet powerDataset = new LineDataSet(null, "watts");
    powerDataset.setColor(ContextCompat.getColor(context, R.color.chartBlue));
    powerDataset.setValueTextColor(ContextCompat.getColor(context, R.color.lightGrey));
    powerDataset.setDrawCircles(false);
    powerDataset.setDrawFilled(true);
    powerDataset.setFillColor(ContextCompat.getColor(context, R.color.chartBlue));
    powerDataset.setDrawValues(false);
    powerDataset.setValueTextSize(R.integer.chartValueTextSize);
    powerDataset.setHighlightEnabled(false);
    return powerDataset;
}
 

private LineData loadData(ChartCard card) {
    // add entries to dataset
    LineDataSet lineDataSet = new LineDataSet(card.entries, null);
    lineDataSet.setMode(LineDataSet.Mode.LINEAR);
    lineDataSet.setDrawValues(false);
    lineDataSet.setDrawCircleHole(false);
    lineDataSet.setColor(card.color);
    lineDataSet.setCircleColor(card.color);
    lineDataSet.setLineWidth(1.8f);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setFillColor(card.color);

    return new LineData(lineDataSet);
}
 

/**
 * Configure styles of weather charts.
 *
 * @param entries   chart data.
 * @param formatter value formatter.
 * @param minVal    min value to show.
 * @param maxVal    max value to show.
 * @return chart formatted.
 */
private LineDataSet configureWeatherChart(
        LineChart chart, int chartName, int colorLineTempChart, int colorFillTempChart,
        List<Entry> entries, IAxisValueFormatter formatter, double minVal, double maxVal) {
    LineDataSet lineDataSet = new LineDataSet(entries, getString(chartName));
    lineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    lineDataSet.setDrawValues(false);
    lineDataSet.setValueTextSize(10f);
    lineDataSet.setDrawCircles(false);
    lineDataSet.setLineWidth(1.8f);
    lineDataSet.setColor(ContextCompat.getColor(getContext(), colorLineTempChart));
    lineDataSet.setLineWidth(2f);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setFillColor(ContextCompat.getColor(getContext(), colorFillTempChart));
    lineDataSet.setFillAlpha(255);
    // General setup
    chart.setDrawGridBackground(false);
    chart.setDrawBorders(false);
    chart.setViewPortOffsets(0, 0, 0, 0);
    chart.getDescription().setEnabled(false);
    chart.getLegend().setEnabled(false);
    chart.setTouchEnabled(false);
    // X axis setup
    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(false);
    xAxis.setAxisMinimum(0);
    xAxis.setAxisMaximum(lastTimestamp);
    // Y axis setup
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setEnabled(false);
    leftAxis.setAxisMaximum((float) (maxVal));
    leftAxis.setAxisMinimum((float) (minVal));
    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setAxisMaximum((float) (maxVal));
    rightAxis.setAxisMinimum((float) (minVal));
    rightAxis.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
    rightAxis.setValueFormatter(formatter);
    return lineDataSet;
}
 

private void setData(int count, float range) {

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

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

        for (int i = 0; i < count; i++) {
            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
                                                           // ((mult *
                                                           // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        
        set1.setColor(Color.BLACK);
        set1.setLineWidth(0.5f);
        set1.setDrawValues(false);
        set1.setDrawCircles(false);
        set1.setDrawCubic(false);
        set1.setDrawFilled(false);

        // create a data object with the datasets
        LineData data = new LineData(xVals, set1);

        // set data
        mChart.setData(data);
        
        // get the legend (only possible after setting data)
        Legend l = mChart.getLegend();
        l.setEnabled(false);
    }
 

private boolean setUpChart(@NonNull Model model) {
    final double[] accuracies = model.getAccuracies();

    if (accuracies == null
            || accuracies.length == 0
            || model.getStepEpoch() < 1) {
        return false;
    }

    mAccuracyData.clear();

    for (int i = 0, len = model.getStepEpoch(); i < len; ++i) {
        mAccuracyData.add(new Entry(i + 1, (float) accuracies[i]));
    }

    final LineDataSet set = new LineDataSet(mAccuracyData, getString(R.string.text_chart_left_axis));

    set.setMode(LineDataSet.Mode.LINEAR);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setColor(ContextCompat.getColor(this, R.color.chart_left_axis));
    set.setCircleColor(ContextCompat.getColor(this, R.color.chart_left_axis));
    set.setHighLightColor(ContextCompat.getColor(this, R.color.chart_highlight));
    set.setCircleColorHole(Color.WHITE);
    set.setDrawCircleHole(true);
    set.setHighlightEnabled(true);
    set.setLineWidth(2F);
    set.setCircleRadius(3F);
    set.setDrawFilled(false);

    final LineData group = new LineData(set);
    group.setDrawValues(false);

    setXAxis(model.getEpochs());

    mChart.setData(group);
    mChart.invalidate();
    startChartAnimate();

    return true;
}
 

@NonNull
private static LineDataSet initDownloadSet(Context context) {
    LineDataSet set = new LineDataSet(null, context.getString(R.string.downloadSpeed));
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    set.setLineWidth(2f);
    set.setColor(ContextCompat.getColor(context, R.color.downloadColor));
    set.setDrawCircles(false);
    set.setDrawValues(false);
    set.setMode(LineDataSet.Mode.CUBIC_BEZIER);
    set.setDrawFilled(false);
    return set;
}
 

private void setData(int count, float range) {

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

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

        for (int i = 0; i < count; i++) {

            float mult = (range + 1);
            float val = (float) (Math.random() * mult) + 3;// + (float)
            // ((mult *
            // 0.1) / 10);
            yVals.add(new Entry(val, i));
        }

        // create a dataset and give it a type
        LineDataSet set1 = new LineDataSet(yVals, "DataSet 1");
        // set1.setFillAlpha(110);
        // set1.setFillColor(Color.RED);

        // set the line to be drawn like this "- - - - - -"
        set1.enableDashedLine(10f, 5f, 0f);
        set1.enableDashedHighlightLine(10f, 5f, 0f);
        set1.setColor(Color.BLACK);
        set1.setCircleColor(Color.BLACK);
        set1.setLineWidth(1f);
        set1.setCircleRadius(3f);
        set1.setDrawCircleHole(false);
        set1.setValueTextSize(9f);
        Drawable drawable = ContextCompat.getDrawable(this, R.drawable.fade_red);
        set1.setFillDrawable(drawable);
        set1.setDrawFilled(true);

        ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
        dataSets.add(set1); // add the datasets

        // create a data object with the datasets
        LineData data = new LineData(xVals, dataSets);

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

public void draw(ArrayList<Entry> entries) {
    mChart.clear();
    if (entries.isEmpty()) {
        return;
    }

    Collections.sort(entries, new EntryXComparator());

    //Log.d("DEBUG", arrayToString(entries));

    LineDataSet set1 = new LineDataSet(entries, mChartName);
    set1.setLineWidth(3f);
    set1.setCircleRadius(4f);
    set1.setDrawFilled(true);
    if (Utils.getSDKInt() >= 18) {
        // fill drawable only supported on api level 18 and above
        Drawable drawable = ContextCompat.getDrawable(mContext, R.drawable.fade_blue);
        set1.setFillDrawable(drawable);
    } else {
        set1.setFillColor(ColorTemplate.getHoloBlue());
    }
    set1.setFillAlpha(100);
    set1.setColor(mContext.getResources().getColor(R.color.toolbar_background));
    set1.setCircleColor(mContext.getResources().getColor(R.color.toolbar_background));

    // Create a data object with the datasets
    LineData data = new LineData(set1);

    data.setValueFormatter(new IValueFormatter() {
        private DecimalFormat mFormat = new DecimalFormat("#.##");

        @Override
        public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
            return mFormat.format(value);
        }
    });

    // Set data
    mChart.setData(data);

    mChart.invalidate();
    //mChart.animateY(500, Easing.EasingOption.EaseInBack);    //refresh graph

}
 

public void draw(ArrayList<Entry> entries) {
    mChart.clear();
    if (entries.isEmpty()) {
        return;
    }

    Collections.sort(entries, new EntryXComparator());

    //Log.d("DEBUG", arrayToString(entries));

    LineDataSet set1 = new LineDataSet(entries, mChartName);
    set1.setLineWidth(3f);
    set1.setCircleRadius(0f);
    set1.setDrawFilled(true);
    if (Utils.getSDKInt() >= 18) {
        // fill drawable only supported on api level 18 and above
        Drawable drawable = ContextCompat.getDrawable(mContext, R.drawable.fade_blue);
        set1.setFillDrawable(drawable);
    } else {
        set1.setFillColor(ColorTemplate.getHoloBlue());
    }
    set1.setFillAlpha(100);
    set1.setColor(mContext.getResources().getColor(R.color.toolbar_background));
    set1.setCircleColor(mContext.getResources().getColor(R.color.toolbar_background));

    // Create a data object with the datasets
    LineData data = new LineData(set1);
    data.setDrawValues(false);

    /*data.setValueFormatter(new IValueFormatter() {
        private DecimalFormat mFormat = new DecimalFormat("#.##");

        @Override
        public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
            return mFormat.format(value);
        }
    });*/

    // Set data
    mChart.setData(data);

    mChart.invalidate();
    //mChart.animateY(500, Easing.EasingOption.EaseInBack);    //refresh graph

}
 

void setGraphData(JSONArray currencyRateTrends) {
    ArrayList<Entry> values = new ArrayList<>();

    for (int i = 0; i < currencyRateTrends.length(); i++) {
        try {
            values.add(new Entry(i, (float) currencyRateTrends.getDouble(i)));
        } catch (JSONException e) {
            e.printStackTrace();
        }
    }

    LineDataSet lineDataSet = new LineDataSet(values, GRAPH_LABEL_NAME);
    lineDataSet.setDrawIcons(false);
    lineDataSet.setColor(Color.RED);
    lineDataSet.setCircleColor(Color.BLUE);
    lineDataSet.setCircleRadius(1f);
    lineDataSet.setLineWidth(1f);
    lineDataSet.setCircleRadius(3f);
    lineDataSet.setDrawCircleHole(true);
    lineDataSet.setValueTextSize(10f);
    lineDataSet.setValueTextColor(Color.BLACK);
    lineDataSet.setDrawFilled(true);
    lineDataSet.setFormSize(10.f);
    if (Utils.getSDKInt() >= 18) {
        // fill drawable only supported on api level 18 and above
        Drawable drawable = ContextCompat.getDrawable(this, R.drawable.fade_green);
        lineDataSet.setFillDrawable(drawable);
    } else {
        lineDataSet.setFillColor(Color.BLACK);
    }

    ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();
    dataSets.add(lineDataSet);

    // create a data object with the datasets
    LineData data = new LineData(dataSets);

    // set data
    graph.setData(data);

}
 

/**
 * 曲线赋值与设置
 *
 * @param context   上下文
 * @param yDataList y轴数据
 * @return LineData
 */
private static LineData setLineData(Context context, List<Entry> yDataList,
                                    String curveLable) {
    // y轴的数据集合
    LineDataSet lineDataSet = new LineDataSet(yDataList, curveLable);
    // 用y轴的集合来设置参数
    lineDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    // 不显示坐标点的数据
    lineDataSet.setDrawValues(false);
    // 显示坐标点的小圆点
    lineDataSet.setDrawCircles(false);
    // 定位线
    lineDataSet.setHighlightEnabled(false);
    // 线宽
    lineDataSet.setLineWidth(1f);
    // 显示的圆形大小
    lineDataSet.setCircleSize(2f);
    // 显示颜色
    lineDataSet.setColor(context.getApplicationContext().getResources().getColor(R.color.chart_color));
    // 圆形的颜色
    lineDataSet.setCircleColor(context.getApplicationContext().getResources().getColor(R.color.chart_color));
    // 高亮的线的颜色
    lineDataSet.setHighLightColor(context.getApplicationContext().getResources()
            .getColor(R.color.chart_color));
    // 设置填充的颜色

    Drawable drawable = ContextCompat.getDrawable(context, R.drawable.fade_color);
    lineDataSet.setFillDrawable(drawable);

    // 设置坐标点为空心环状
    lineDataSet.setDrawCircleHole(false);
    // lineDataSet.setValueTextSize(9f);
    lineDataSet.setFillAlpha(30);
    // 设置显示曲线和X轴围成的区域阴影
    lineDataSet.setDrawFilled(true);
    // 坐标轴在左侧
    lineDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    // 设置每条曲线图例标签名
    // lineDataSet.setLabel("标签");
    lineDataSet.setValueTextSize(14f);
    // 曲线弧度（区间0.05f-1f，默认0.2f）
    lineDataSet.setCubicIntensity(0.2f);
    // 设置为曲线显示,false为折线
    lineDataSet.setMode(LineDataSet.Mode.CUBIC_BEZIER);
    lineDataSet.setValues(yDataList);
    // y轴的数据
    LineData lineData = new LineData(lineDataSet);
    return lineData;
}
 

private void updateLineChart() {
    LineChart lineChart = getLineChart();
    if(lineChart == null) {
        return;
    }
    if(freqLeqStats.isEmpty()) {
        return;
    }
    float YMin = Float.MAX_VALUE;
    float YMax = Float.MIN_VALUE;

    ArrayList<ILineDataSet> dataSets = new ArrayList<ILineDataSet>();

    // Read all white noise values for indexing before usage
    int idStep = 0;
    double referenceLevel = freqLeqStats.get(0).whiteNoiseLevel.getGlobaldBaValue();
    for(LinearCalibrationResult result : freqLeqStats) {
        ArrayList<Entry> yMeasure = new ArrayList<Entry>();
        int idfreq = 0;
        for (LeqStats leqStat : result.measure) {
            float dbLevel = (float)leqStat.getLeqMean();
            YMax = Math.max(YMax, dbLevel);
            YMin = Math.min(YMin, dbLevel);
            yMeasure.add(new Entry(dbLevel, idfreq++));
        }
        LineDataSet freqSet = new LineDataSet(yMeasure, String.format(Locale.getDefault(),"%d dB",
                (int)(result.whiteNoiseLevel.getGlobaldBaValue() - referenceLevel)));
        freqSet.setColor(ColorTemplate.COLORFUL_COLORS[idStep % ColorTemplate.COLORFUL_COLORS.length]);
        freqSet.setFillColor(ColorTemplate.COLORFUL_COLORS[idStep % ColorTemplate.COLORFUL_COLORS.length]);
        freqSet.setValueTextColor(Color.WHITE);
        freqSet.setCircleColorHole(ColorTemplate.COLORFUL_COLORS[idStep % ColorTemplate.COLORFUL_COLORS.length]);
        freqSet.setDrawValues(false);
        freqSet.setDrawFilled(true);
        freqSet.setFillAlpha(255);
        freqSet.setDrawCircles(true);
        freqSet.setMode(LineDataSet.Mode.LINEAR);
        dataSets.add(freqSet);
        idStep++;
    }


    ArrayList<String> xVals = new ArrayList<String>();
    double[] freqs = FFTSignalProcessing.computeFFTCenterFrequency(AudioProcess.REALTIME_SAMPLE_RATE_LIMITATION);
    for (double freqValue : freqs) {
        xVals.add(Spectrogram.formatFrequency((int)freqValue));
    }

    // create a data object with the datasets
    LineData data = new LineData(xVals, dataSets);
    lineChart.setData(data);
    YAxis yl = lineChart.getAxisLeft();
    yl.setAxisMinValue(YMin - 3);
    yl.setAxisMaxValue(YMax + 3);
    lineChart.invalidate();
}
 

private void setupChart(List<String> labels, List<Entry> downData, List<Entry> totalData) {
    LineDataSet totalLineDataSet = new LineDataSet(totalData, "Uploaded");
    totalLineDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    totalLineDataSet.setDrawCircles(false);
    totalLineDataSet.setCubicIntensity(0.1f);
    totalLineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    totalLineDataSet.setDrawFilled(true);
    totalLineDataSet.setDrawValues(false);
    totalLineDataSet.setColor(ContextCompat.getColor(this, R.color.data_usage_chart_upload));
    totalLineDataSet.setFillColor(ContextCompat.getColor(this, R.color.data_usage_chart_upload));
    totalLineDataSet.setFillAlpha(255);

    LineDataSet downLineDataSet = new LineDataSet(downData, "Downloaded");
    downLineDataSet.setAxisDependency(YAxis.AxisDependency.LEFT);
    downLineDataSet.setDrawCircles(false);
    downLineDataSet.setCubicIntensity(0.1f);
    downLineDataSet.setMode(LineDataSet.Mode.HORIZONTAL_BEZIER);
    downLineDataSet.setDrawFilled(true);
    downLineDataSet.setDrawValues(false);
    downLineDataSet.setColor(ContextCompat.getColor(this, R.color.data_usage_chart_download));
    downLineDataSet.setFillColor(ContextCompat.getColor(this, R.color.data_usage_chart_download));
    downLineDataSet.setFillAlpha(255);

    List<ILineDataSet> downAndUp = new ArrayList<>();
    downAndUp.add(totalLineDataSet);
    downAndUp.add(downLineDataSet);

    LineData dataUsageLineData = new LineData(labels, downAndUp);
    chart.getAxisRight().setEnabled(true);
    chart.getAxisRight().setDrawAxisLine(true);
    chart.getAxisRight().setDrawGridLines(false);
    chart.getAxisRight().setDrawLabels(false);
    chart.getAxisLeft().setStartAtZero(true);
    chart.setData(dataUsageLineData);
    chart.setDescription("");
    chart.setScaleXEnabled(true);
    chart.setScaleYEnabled(false);
    chart.setPinchZoom(true);
    chart.setDoubleTapToZoomEnabled(true);
    chart.getData().setHighlightEnabled(false);
    chart.getAxisLeft().setValueFormatter((value, axis) -> value + " MB");
    // maximum viewable area is one day
    chart.setScaleMinima(downData.size() / 288f, 1f);
    // initially show the most recent 24 hours
    chart.centerViewTo(Math.max(downData.size() - 144, 0), chart.getYChartMax() / 2, YAxis.AxisDependency.LEFT);
    chart.setVisibility(View.VISIBLE);
    progressLayout.setVisibility(View.GONE);
}