com.github.mikephil.charting.data.BarDataSet#setDrawValues

Source File: ScrollViewActivity.java From StockChart-MPAndroidChart with MIT License

6 votes

private void setData(int count) {

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

        for (int i = 0; i < count; i++) {
            float val = (float) (Math.random() * count) + 15;
            values.add(new BarEntry(i, (int) val));
        }

        BarDataSet set = new BarDataSet(values, "Data Set");
        set.setColors(ColorTemplate.VORDIPLOM_COLORS);
        set.setDrawValues(false);

        BarData data = new BarData(set);

        chart.setData(data);
        chart.invalidate();
        chart.animateY(800);
    }

Source File: ScrollViewActivity.java From Stayfit with Apache License 2.0

6 votes

private void setData(int count) {
    
    ArrayList<BarEntry> yVals = new ArrayList<BarEntry>();
    ArrayList<String> xVals = new ArrayList<String>();

    for (int i = 0; i < count; i++) {
        float val = (float) (Math.random() * count) + 15;
        yVals.add(new BarEntry((int) val, i));
        xVals.add((int) val + "");
    }

    BarDataSet set = new BarDataSet(yVals, "Data Set");
    set.setColors(ColorTemplate.VORDIPLOM_COLORS);
    set.setDrawValues(false);

    BarData data = new BarData(xVals, set);

    mChart.setData(data);
    mChart.invalidate();
    mChart.animateY(800);
}

Source File: ProductDetailActivity.java From FaceT with Mozilla Public License 2.0

6 votes

public BarData getBarData() {

        ArrayList<BarEntry> entries = new ArrayList<>();
        float overall_people = 100f;

        Log.d(TAG + "barData", barRatingCount[3] + "");
        entries.add(new BarEntry(4, barRatingCount[4]));
        entries.add(new BarEntry(3, barRatingCount[3]));
        entries.add(new BarEntry(2, barRatingCount[2]));
        entries.add(new BarEntry(1, barRatingCount[1]));
        entries.add(new BarEntry(0, barRatingCount[0]));

        BarDataSet dataset = new BarDataSet(entries, "");
        dataset.setColors(CUSTOM_COLOR);
        dataset.setDrawValues(false);

        ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
        dataSets.add(dataset);

        BarData data = new BarData(dataSets);
//        data.setValueTextSize(10f);
//        data.setValueTypeface(fontType);
        data.setBarWidth(1f);

        return data;
    }

Source File: GraphLayout.java From voice-pitch-analyzer with GNU Affero General Public License v3.0

6 votes

/**
 * get bar chart data for male/female vocal ranges
 * to display them as bars beneath other chart data
 *
 * @param amount amount of entries needed
 * @return bar data to add to chart
 */
public static BarDataSet getOverallRange(Context context, int amount)
{
    BarDataSet set = new BarDataSet(GraphLayout.getRangeEntries(amount), "");
    set.setDrawValues(false);
    set.setColors(new int[]{context.getResources().getColor(R.color.male_range),
                            context.getResources().getColor(R.color.androgynous_range),
                            context.getResources().getColor(R.color.female_range)});
    set.setStackLabels(new String[]{context.getResources().getString(R.string.male_range),
                                    context.getResources().getString(R.string.androgynous_range),
                                    context.getResources().getString(R.string.female_range)
    });

    //        List<BarDataSet> setList = new ArrayList<BarDataSet>();
    //        setList.add(set);
    //
    //        return setList;

    return set;
}

Source File: CurrentDayFragment.java From shinny-futures-android with GNU General Public License v3.0

5 votes

/**
 * date: 2019/2/21
 * author: chenli
 * description: 生成成交量数据集
 */
private BarDataSet generateBarDataSet(List<BarEntry> entries, String label, boolean isHighlight, int... colors) {
    BarDataSet set = new BarDataSet(entries, label);
    set.setColors(colors);
    set.setBarBorderWidth(0);
    set.setDrawValues(false);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    if (isHighlight) {
        set.setHighLightColor(mHighlightColor);
    } else {
        set.setHighlightEnabled(false);
    }
    return set;
}

Source File: KlineFragment.java From shinny-futures-android with GNU General Public License v3.0

5 votes

/**
 * date: 2019/2/22
 * author: chenli
 * description: 生成成交量数据集
 */
private BarDataSet generateBarDataSet(List<BarEntry> entries, String label, boolean isHighlight, int... colors) {
    BarDataSet set = new BarDataSet(entries, label);
    set.setColors(colors);
    set.setBarBorderWidth(0);
    set.setDrawValues(false);
    set.setAxisDependency(YAxis.AxisDependency.LEFT);
    if (isHighlight) {
        set.setHighLightColor(mHighlightColor);
    } else {
        set.setHighlightEnabled(false);
    }
    return set;
}

Source File: KLineDataManage.java From StockChart-MPAndroidChart with MIT License

5 votes

private BarDataSet setABar(ArrayList<BarEntry> barEntries, String label) {
    BarDataSet barDataSet = new BarDataSet(barEntries, label);
    barDataSet.setHighlightEnabled(true);//是否画高亮十字线
    barDataSet.setHighLightColor(ContextCompat.getColor(mContext, R.color.highLight_Color));//高亮十字线颜色
    barDataSet.setValueTextSize(10);
    barDataSet.setDrawValues(false);//是否画出每个蜡烛线的数值
    barDataSet.setNeutralColor(ContextCompat.getColor(mContext, R.color.equal_color));//行情平势时蜡烛的标识颜色
    barDataSet.setIncreasingColor(ContextCompat.getColor(mContext, R.color.up_color));//行情涨势时蜡烛的标识颜色
    barDataSet.setDecreasingColor(ContextCompat.getColor(mContext, R.color.down_color));//行情跌势时蜡烛的标识颜色
    barDataSet.setIncreasingPaintStyle(Paint.Style.FILL);//蜡烛实心或空心
    barDataSet.setDecreasingPaintStyle(Paint.Style.FILL);
    return barDataSet;
}

Source File: TimeLineView.java From android-kline with Apache License 2.0

5 votes

private BarDataSet setBar(ArrayList<BarEntry> barEntries, int type) {
    BarDataSet barDataSet = new BarDataSet(barEntries, "vol");
    barDataSet.setHighLightAlpha(120);
    barDataSet.setHighLightColor(getResources().getColor(R.color.highlight_color));
    barDataSet.setDrawValues(false);
    barDataSet.setVisible(type != INVISIABLE_LINE);
    barDataSet.setHighlightEnabled(type != INVISIABLE_LINE);
    barDataSet.setColors(getResources().getColor(R.color.increasing_color), getResources().getColor(R.color.decreasing_color));
    return barDataSet;
}

Source File: KLineView.java From android-kline with Apache License 2.0

5 votes

private BarDataSet setBar(ArrayList<BarEntry> barEntries, int type) {
    BarDataSet barDataSet = new BarDataSet(barEntries, "vol");
    barDataSet.setHighLightAlpha(120);
    barDataSet.setHighLightColor(getResources().getColor(R.color.highlight_color));
    barDataSet.setDrawValues(false);
    barDataSet.setVisible(type != INVISIABLE_LINE);
    barDataSet.setHighlightEnabled(type != INVISIABLE_LINE);
    barDataSet.setColors(getResources().getColor(R.color.increasing_color), getResources().getColor(R.color.decreasing_color));
    return barDataSet;
}

Source File: StatActivity.java From ankihelper with GNU General Public License v3.0

5 votes

private void drawHourChart(int[][] data){
//        List<BarEntry> popupEntries = new ArrayList<>();
        List<BarEntry> lookupEntries = new ArrayList<>();
        List<BarEntry> cardaddEntries = new ArrayList<>();
        for(int i = 0; i < 24; i ++){
//            popupEntries.add(new BarEntry(i, data[0][i]));
            lookupEntries.add(new BarEntry(i, new float[] {data[1][i], data[2][i]}));
        }
        BarDataSet barDataSet = new BarDataSet(lookupEntries, "Bar");
        barDataSet.setStackLabels(new String[]{"Lookups", "Cards"});
        barDataSet.setDrawValues(false);
        barDataSet.setColors(DARK_PINK, DARK_GREEN);
        BarData barData = new BarData(barDataSet);
        mHourChart.setData(barData);
        mHourChart.getDescription().setText("hour");
        //mHourChart.getDescription().setTextAlign();
        mHourChart.getXAxis().setDrawGridLines(false);
        mHourChart.getXAxis().setPosition(XAxis.XAxisPosition.BOTTOM);
        mHourChart.getAxisRight().setEnabled(false);
        //mHourChart.getAxisLeft().setDrawGridLines(false);
        mHourChart.getXAxis().setValueFormatter(
                new IAxisValueFormatter() {
                    @Override
                    public String getFormattedValue(float value, AxisBase axis) {
                        return ((int) value) + "";
                    }
                }
        );
        mHourChart.getXAxis().setLabelCount(24);
        mHourChart.getXAxis().setAxisMinimum(-0.5f);
        mHourChart.getXAxis().setAxisMaximum(23.5f);
        mHourChart.getLegend().setEnabled(false);
        mHourChart.invalidate();
    }

Source File: AnotherBarActivity.java From Stayfit with Apache License 2.0

5 votes

@Override
public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {

    tvX.setText("" + (mSeekBarX.getProgress() + 1));
    tvY.setText("" + (mSeekBarY.getProgress()));

    ArrayList<BarEntry> yVals1 = new ArrayList<BarEntry>();

    for (int i = 0; i < mSeekBarX.getProgress() + 1; i++) {
        float mult = (mSeekBarY.getProgress() + 1);
        float val1 = (float) (Math.random() * mult) + mult / 3;
        yVals1.add(new BarEntry((int) val1, i));
    }

    ArrayList<String> xVals = new ArrayList<String>();
    for (int i = 0; i < mSeekBarX.getProgress() + 1; i++) {
        xVals.add((int) yVals1.get(i).getVal() + "");
    }

    BarDataSet set1 = new BarDataSet(yVals1, "Data Set");
    set1.setColors(ColorTemplate.VORDIPLOM_COLORS);
    set1.setDrawValues(false);

    ArrayList<IBarDataSet> dataSets = new ArrayList<IBarDataSet>();
    dataSets.add(set1);

    BarData data = new BarData(xVals, dataSets);

    mChart.setData(data);
    mChart.invalidate();
}

Source File: StackedBarActivity.java From Stayfit with Apache License 2.0

4 votes

@Override
public boolean onOptionsItemSelected(MenuItem item) {

	switch (item.getItemId()) {
	case R.id.actionToggleValues: {
		List<IBarDataSet> sets = mChart.getData()
				.getDataSets();

		for (IBarDataSet iSet : sets) {

			BarDataSet set = (BarDataSet) iSet;
			set.setDrawValues(!set.isDrawValuesEnabled());
		}

		mChart.invalidate();
		break;
	}
	case R.id.actionToggleHighlight: {
		if(mChart.getData() != null) {
			mChart.getData().setHighlightEnabled(!mChart.getData().isHighlightEnabled());
			mChart.invalidate();
		}
		break;
	}
	case R.id.actionTogglePinch: {
		if (mChart.isPinchZoomEnabled())
			mChart.setPinchZoom(false);
		else
			mChart.setPinchZoom(true);

		mChart.invalidate();
		break;
	}
	case R.id.actionToggleAutoScaleMinMax: {
		mChart.setAutoScaleMinMaxEnabled(!mChart.isAutoScaleMinMaxEnabled());
		mChart.notifyDataSetChanged();
		break;
	}
	case R.id.actionToggleHighlightArrow: {
		if (mChart.isDrawHighlightArrowEnabled())
			mChart.setDrawHighlightArrow(false);
		else
			mChart.setDrawHighlightArrow(true);
		mChart.invalidate();
		break;
	}
	case R.id.animateX: {
		mChart.animateX(3000);
		break;
	}
	case R.id.animateY: {
		mChart.animateY(3000);
		break;
	}
	case R.id.animateXY: {

		mChart.animateXY(3000, 3000);
		break;
	}
	case R.id.actionSave: {
		if (mChart.saveToGallery("title" + System.currentTimeMillis(), 50)) {
			Toast.makeText(getApplicationContext(), "Saving SUCCESSFUL!", Toast.LENGTH_SHORT).show();
		} else
			Toast.makeText(getApplicationContext(), "Saving FAILED!", Toast.LENGTH_SHORT).show();
		break;
	}
	}
	return true;
}

Source File: StackedBarActivityNegative.java From Stayfit with Apache License 2.0

4 votes

@Override
public boolean onOptionsItemSelected(MenuItem item) {

    switch (item.getItemId()) {
        case R.id.actionToggleValues: {
            List<IBarDataSet> sets = mChart.getData()
                    .getDataSets();

            for (IBarDataSet iSet : sets) {

                BarDataSet set = (BarDataSet) iSet;
                set.setDrawValues(!set.isDrawValuesEnabled());
            }

            mChart.invalidate();
            break;
        }
        case R.id.actionToggleHighlight: {
            if(mChart.getData() != null) {
                mChart.getData().setHighlightEnabled(!mChart.getData().isHighlightEnabled());
                mChart.invalidate();
            }
            break;
        }
        case R.id.actionTogglePinch: {
            if (mChart.isPinchZoomEnabled())
                mChart.setPinchZoom(false);
            else
                mChart.setPinchZoom(true);

            mChart.invalidate();
            break;
        }
        case R.id.actionToggleAutoScaleMinMax: {
            mChart.setAutoScaleMinMaxEnabled(!mChart.isAutoScaleMinMaxEnabled());
            mChart.notifyDataSetChanged();
            break;
        }
        case R.id.actionToggleHighlightArrow: {
            if (mChart.isDrawHighlightArrowEnabled())
                mChart.setDrawHighlightArrow(false);
            else
                mChart.setDrawHighlightArrow(true);
            mChart.invalidate();
            break;
        }
        case R.id.animateX: {
            mChart.animateX(3000);
            break;
        }
        case R.id.animateY: {
            mChart.animateY(3000);
            break;
        }
        case R.id.animateXY: {

            mChart.animateXY(3000, 3000);
            break;
        }
        case R.id.actionSave: {
            if (mChart.saveToGallery("title" + System.currentTimeMillis(), 50)) {
                Toast.makeText(getApplicationContext(), "Saving SUCCESSFUL!",
                        Toast.LENGTH_SHORT).show();
            } else
                Toast.makeText(getApplicationContext(), "Saving FAILED!", Toast.LENGTH_SHORT)
                        .show();
            break;
        }
    }
    return true;
}

Source File: CalibrationLinearityActivity.java From NoiseCapture with GNU General Public License v3.0

4 votes

private void updateBarChart() {
    BarChart barChart = getBarChart();
    if(barChart == null) {
        return;
    }
    if(freqLeqStats.size() <= 2) {
        return;
    }
    double[] pearsons = computePearson();
    if(pearsons == null) {
        return;
    }

    float YMin = Float.MAX_VALUE;
    float YMax = Float.MIN_VALUE;

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

    // Read all white noise values for indexing before usage
    ArrayList<BarEntry> yMeasure = new ArrayList<BarEntry>();
    int idfreq = 0;
    for (double value : pearsons) {
        YMax = Math.max(YMax, (float)value);
        YMin = Math.min(YMin, (float)value);
        yMeasure.add(new BarEntry((float)value, idfreq++));
    }
    BarDataSet freqSet = new BarDataSet(yMeasure, "Pearson's correlation");
    freqSet.setColor(ColorTemplate.COLORFUL_COLORS[0]);
    freqSet.setValueTextColor(Color.WHITE);
    freqSet.setDrawValues(true);
    dataSets.add(freqSet);


    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
    BarData data = new BarData(xVals, dataSets);
    barChart.setData(data);
    YAxis yl = barChart.getAxisLeft();
    yl.setAxisMinValue(YMin - 0.1f);
    yl.setAxisMaxValue(YMax + 0.1f);

    barChart.invalidate();
}

Java Code Examples for com.github.mikephil.charting.data.BarDataSet#setDrawValues()