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

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: ListViewBarChartActivity.java From Stayfit with Apache License 2.0

6 votes

/**
 * generates a random ChartData object with just one DataSet
 * 
 * @return
 */
private BarData generateData(int cnt) {

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

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);    
    d.setBarSpacePercent(20f);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setBarShadowColor(Color.rgb(203, 203, 203));
    
    ArrayList<IBarDataSet> sets = new ArrayList<IBarDataSet>();
    sets.add(d);
    
    BarData cd = new BarData(getMonths(), sets);
    return cd;
}

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

6 votes

protected BarData generateBarData(int dataSets, float range, int count) {
        
        ArrayList<IBarDataSet> sets = new ArrayList<IBarDataSet>();
        
        for(int i = 0; i < dataSets; i++) {
           
            ArrayList<BarEntry> entries = new ArrayList<BarEntry>();
            
//            entries = FileUtils.loadEntriesFromAssets(getActivity().getAssets(), "stacked_bars.txt");
            
            for(int j = 0; j < count; j++) {        
                entries.add(new BarEntry((float) (Math.random() * range) + range / 4, j));
            }
            
            BarDataSet ds = new BarDataSet(entries, getLabel(i));
            ds.setColors(ColorTemplate.VORDIPLOM_COLORS);
            sets.add(ds);
        }
        
        BarData d = new BarData(ChartData.generateXVals(0, count), sets);
        d.setValueTypeface(tf);
        return d;
    }

Source File: BarChartActivity.java From iMoney with Apache License 2.0

6 votes

/**
 * 生成柱状图的数据
 */
private BarData generateDataBar() {

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

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet ");
    // 设置柱状图之间的间距
    d.setBarSpacePercent(20f);
    // 设置显示的柱状图的颜色
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    // 设置高亮的透明度：当点击柱状图时显示的透明度
    d.setHighLightAlpha(255);

    BarData cd = new BarData(getMonths(), d);
    return cd;
}

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: StatisticsFragment.java From Expense-Tracker-App with MIT License

6 votes

private void setCategoriesBarChart() {
    List<String> categoriesNames = new ArrayList<>();
    List<BarEntry> entryPerCategory = new ArrayList<>();

    for (int i=0; i < mCategoryList.size(); i++) {
        float value = Expense.getCategoryTotalByDate(DateManager.getInstance().getDateFrom(), DateManager.getInstance().getDateTo(), mCategoryList.get(i));
        if (value > 0) {
            categoriesNames.add(mCategoryList.get(i).getName());
            entryPerCategory.add(new BarEntry(value, categoriesNames.size()-1));
        }
    }
    if (categoriesNames.isEmpty()) {
        tvBcCategoriesEmpty.setVisibility(View.VISIBLE);
        bcCategories.setVisibility(View.GONE);
    } else {
        tvBcCategoriesEmpty.setVisibility(View.GONE);
        bcCategories.setVisibility(View.VISIBLE);
    }
    BarDataSet dataSet = new BarDataSet(entryPerCategory, getString(R.string.categories));
    dataSet.setColors(Util.getListColors());
    BarData barData = new BarData(categoriesNames, dataSet);
    bcCategories.setData(barData);
    bcCategories.invalidate();
}

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

6 votes

/**
 * generates a random ChartData object with just one DataSet
 * 
 * @return
 */
private BarData generateDataBar(int cnt) {

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

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry((int) (Math.random() * 70) + 30, i));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
    d.setBarSpacePercent(20f);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setHighLightAlpha(255);
    
    BarData cd = new BarData(getMonths(), d);
    return cd;
}

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

6 votes

/**
 * generates a random ChartData object with just one DataSet
 *
 * @return Bar data
 */
private BarData generateDataBar(int cnt) {

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

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry(i, (int) (Math.random() * 70) + 30));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setHighLightAlpha(255);

    BarData cd = new BarData(d);
    cd.setBarWidth(0.9f);
    return cd;
}

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

6 votes

/**
 * generates a random ChartData object with just one DataSet
 *
 * @return Bar data
 */
private BarData generateData(int cnt) {

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

    for (int i = 0; i < 12; i++) {
        entries.add(new BarEntry(i, (float) (Math.random() * 70) + 30));
    }

    BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
    d.setColors(ColorTemplate.VORDIPLOM_COLORS);
    d.setBarShadowColor(Color.rgb(203, 203, 203));

    ArrayList<IBarDataSet> sets = new ArrayList<>();
    sets.add(d);

    BarData cd = new BarData(sets);
    cd.setBarWidth(0.9f);
    return cd;
}

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

6 votes

protected BarData generateBarData(int dataSets, float range, int count) {

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

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

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

            for(int j = 0; j < count; j++) {
                entries.add(new BarEntry(j, (float) (Math.random() * range) + range / 4));
            }

            BarDataSet ds = new BarDataSet(entries, getLabel(i));
            ds.setColors(ColorTemplate.VORDIPLOM_COLORS);
            sets.add(ds);
        }

        BarData d = new BarData(sets);
        d.setValueTypeface(tf);
        return d;
    }

Source File: StatisticActivity.java From memorize with MIT License

6 votes

private BarData generateDataBar(int cnt) {

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

        for (int i = 0; i < 12; i++) {
            entries.add(new BarEntry(i, (int) (Math.random() * 70) + 30));
        }

        BarDataSet d = new BarDataSet(entries, "New DataSet " + cnt);
        d.setColors(ColorTemplate.VORDIPLOM_COLORS);
        d.setHighLightAlpha(255);

        BarData cd = new BarData(d);
        cd.setBarWidth(0.9f);
        return cd;
    }

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

5 votes

private BarData generateBarData() {

        ArrayList<BarEntry> entries1 = new ArrayList<>();
        ArrayList<BarEntry> entries2 = new ArrayList<>();

        for (int index = 0; index < count; index++) {
            entries1.add(new BarEntry(0, getRandom(25, 25)));

            // stacked
            entries2.add(new BarEntry(0, new float[]{getRandom(13, 12), getRandom(13, 12)}));
        }

        BarDataSet set1 = new BarDataSet(entries1, "Bar 1");
        set1.setColor(Color.rgb(60, 220, 78));
        set1.setValueTextColor(Color.rgb(60, 220, 78));
        set1.setValueTextSize(10f);
        set1.setAxisDependency(YAxis.AxisDependency.LEFT);

        BarDataSet set2 = new BarDataSet(entries2, "");
        set2.setStackLabels(new String[]{"Stack 1", "Stack 2"});
        set2.setColors(Color.rgb(61, 165, 255), Color.rgb(23, 197, 255));
        set2.setValueTextColor(Color.rgb(61, 165, 255));
        set2.setValueTextSize(10f);
        set2.setAxisDependency(YAxis.AxisDependency.LEFT);

        float groupSpace = 0.06f;
        float barSpace = 0.02f; // x2 dataset
        float barWidth = 0.45f; // x2 dataset
        // (0.45 + 0.02) * 2 + 0.06 = 1.00 -> interval per "group"

        BarData d = new BarData(set1, set2);
        d.setBarWidth(barWidth);

        // make this BarData object grouped
        d.groupBars(0, groupSpace, barSpace); // start at x = 0

        return d;
    }

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

5 votes

private void setDataS() {

        ArrayList<String> xVals = new ArrayList<String>();
        Collections.addAll(xVals, ltob);


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

        for (int i = 0; i < splHistogram.size(); i++) {
            yVals1.add(new BarEntry(splHistogram.get(i), i));
        }

        BarDataSet set1 = new BarDataSet(yVals1, "DataSet");
        set1.setValueTextColor(Color.WHITE);

        set1.setColors(
                new int[]{Color.rgb(0, 128, 255), Color.rgb(0, 128, 255), Color.rgb(0, 128, 255),
                        Color.rgb(102, 178, 255), Color.rgb(102, 178, 255),
                        Color.rgb(102, 178, 255)});

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

        BarData data = new BarData(xVals, dataSets);
        data.setValueTextSize(10f);
        data.setValueFormatter(new FreqValueFormater(sChart));
        sChart.setData(data);
        sChart.invalidate();
    }

Source File: FreeHandView.java From Machine-Learning-Projects-for-Mobile-Applications with MIT License

5 votes

public BarData updateBarEntry() {
    ArrayList<BarEntry> mBarEntry = new ArrayList<>();
    for (int j = 0; j < 10; ++j) {
        mBarEntry.add(new BarEntry(j, mClassifier.getProbability(j)));
    }
    BarDataSet mBarDataSet = new BarDataSet(mBarEntry, "Projects");
    mBarDataSet.setColors(ColorTemplate.COLORFUL_COLORS);
    BarData mBardData = new BarData(mBarDataSet);
    return mBardData;
}

Source File: StackedBarActivity.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<String> xVals = new ArrayList<String>();
	for (int i = 0; i < mSeekBarX.getProgress() + 1; i++) {
		xVals.add(mMonths[i % mMonths.length]);
	}

	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;
		float val2 = (float) (Math.random() * mult) + mult / 3;
		float val3 = (float) (Math.random() * mult) + mult / 3;

		yVals1.add(new BarEntry(new float[] { val1, val2, val3 }, i));
	}

	BarDataSet set1 = new BarDataSet(yVals1, "Statistics Vienna 2014");
	set1.setColors(getColors());
	set1.setStackLabels(new String[] { "Births", "Divorces", "Marriages" });

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

	BarData data = new BarData(xVals, dataSets);
	data.setValueFormatter(new MyValueFormatter());

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

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: 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: ChartActivity.java From Stayfit with Apache License 2.0

4 votes

private ArrayList<BarDataSet> getDataSet() {
    ArrayList<BarDataSet> dataSets = null;

    ArrayList<BarEntry> valueSet1 = new ArrayList<>();
    BarEntry v1e1 = new BarEntry(110.000f, 0); // Jan
    valueSet1.add(v1e1);
    BarEntry v1e2 = new BarEntry(40.000f, 1); // Feb
    valueSet1.add(v1e2);
    BarEntry v1e3 = new BarEntry(60.000f, 2); // Mar
    valueSet1.add(v1e3);
    BarEntry v1e4 = new BarEntry(30.000f, 3); // Apr
    valueSet1.add(v1e4);
    BarEntry v1e5 = new BarEntry(90.000f, 4); // May
    valueSet1.add(v1e5);
    BarEntry v1e6 = new BarEntry(100.000f, 5); // Jun
    valueSet1.add(v1e6);

    ArrayList<BarEntry> valueSet2 = new ArrayList<>();
    BarEntry v2e1 = new BarEntry(150.000f, 0); // Jan
    valueSet2.add(v2e1);
    BarEntry v2e2 = new BarEntry(90.000f, 1); // Feb
    valueSet2.add(v2e2);
    BarEntry v2e3 = new BarEntry(120.000f, 2); // Mar
    valueSet2.add(v2e3);
    BarEntry v2e4 = new BarEntry(60.000f, 3); // Apr
    valueSet2.add(v2e4);
    BarEntry v2e5 = new BarEntry(20.000f, 4); // May
    valueSet2.add(v2e5);
    BarEntry v2e6 = new BarEntry(80.000f, 5); // Jun
    valueSet2.add(v2e6);

    BarDataSet barDataSet1 = new BarDataSet(valueSet1, "Brand 1");
    barDataSet1.setColor(Color.rgb(0, 155, 0));
    BarDataSet barDataSet2 = new BarDataSet(valueSet2, "Brand 2");
    barDataSet2.setColors(ColorTemplate.COLORFUL_COLORS);

    dataSets = new ArrayList<>();
    dataSets.add(barDataSet1);
    dataSets.add(barDataSet2);
    return dataSets;
}

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

4 votes

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_age_distribution);

    setTitle("Age Distribution Austria");

    mChart = (HorizontalBarChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);
    mChart.setDrawGridBackground(false);
    mChart.setDescription("");

    // scaling can now only be done on x- and y-axis separately
    mChart.setPinchZoom(false);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);
    
    mChart.getAxisLeft().setEnabled(false);
    mChart.getAxisRight().setAxisMaxValue(25f);
    mChart.getAxisRight().setAxisMinValue(-25f);
    mChart.getAxisRight().setDrawGridLines(false);
    mChart.getAxisRight().setDrawZeroLine(true);
    mChart.getAxisRight().setLabelCount(7, false);
    mChart.getAxisRight().setValueFormatter(new CustomFormatter());
    mChart.getAxisRight().setTextSize(9f);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(false);
    xAxis.setTextSize(9f);

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.BELOW_CHART_RIGHT);
    l.setFormSize(8f);
    l.setFormToTextSpace(4f);
    l.setXEntrySpace(6f);

    // IMPORTANT: When using negative values in stacked bars, always make sure the negative values are in the array first
    ArrayList<BarEntry> yValues = new ArrayList<BarEntry>();
    yValues.add(new BarEntry(new float[]{ -10, 10 }, 0));
    yValues.add(new BarEntry(new float[]{ -12, 13 }, 1));
    yValues.add(new BarEntry(new float[]{ -15, 15 }, 2));
    yValues.add(new BarEntry(new float[]{ -17, 17 }, 3));
    yValues.add(new BarEntry(new float[]{ -19, 20 }, 4));
    yValues.add(new BarEntry(new float[]{ -19, 19 }, 5));
    yValues.add(new BarEntry(new float[]{ -16, 16 }, 6));
    yValues.add(new BarEntry(new float[]{ -13, 14 }, 7));
    yValues.add(new BarEntry(new float[]{ -10, 11 }, 8));
    yValues.add(new BarEntry(new float[]{ -5, 6 }, 9));
    yValues.add(new BarEntry(new float[]{ -1, 2 }, 10));

    BarDataSet set = new BarDataSet(yValues, "Age Distribution");
    set.setValueFormatter(new CustomFormatter());
    set.setValueTextSize(7f);
    set.setAxisDependency(YAxis.AxisDependency.RIGHT);
    set.setBarSpacePercent(40f);
    set.setColors(new int[] {Color.rgb(67,67,72), Color.rgb(124,181,236)});
    set.setStackLabels(new String[]{
            "Men", "Women"
    });

    String []xVals = new String[]{"0-10", "10-20", "20-30", "30-40", "40-50", "50-60", "60-70", "70-80", "80-90", "90-100", "100+"};

    BarData data = new BarData(xVals, set);
    mChart.setData(data);
    mChart.invalidate();
}

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