Java Code Examples for com.github.mikephil.charting.components.Legend#setXEntrySpace()

public BarChart generateBarChartConfig(BarChart barChart) {
    XAxis xAxis = barChart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM); //定制X轴是在图表上方还是下方。
    xAxis.setDrawAxisLine(true);
    xAxis.setDrawGridLines(false);
    xAxis.setGranularity(1f);//放大的时候X值不增多


    YAxis yAxisRight = barChart.getAxisRight();
    yAxisRight.setEnabled(false);
    YAxis yAxisLeft = barChart.getAxisLeft();
    yAxisLeft.setAxisMinimum(0);

    barChart.setDrawBarShadow(false);
    barChart.setPinchZoom(true);
    barChart.setFitBars(true);
    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    barChart.setMaxVisibleValueCount(60);

    barChart.setDrawValueAboveBar(true);

    barChart.getDescription().setEnabled(false);
    barChart.setNoDataText("无数据");

    Legend l = barChart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    //设置单方向和双方向缩放 true x,y方向可以同时控制，false只能控制x方向的缩小放大或者Y方向的缩小放大
    l.setDrawInside(false);
    l.setFormSize(8f);
    l.setXEntrySpace(4f);
    return barChart;
}
 

/**
 * More details about legend customization: https://github.com/PhilJay/MPAndroidChart/wiki/Legend
 */
@ReactProp(name = "legend")
public void setLegend(T chart, ReadableMap propMap) {
    Legend legend = chart.getLegend();

    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "enabled")) {
        legend.setEnabled(propMap.getBoolean("enabled"));
    }

    // Styling
    if (BridgeUtils.validate(propMap, ReadableType.String, "textColor")) {
        legend.setTextColor(Color.parseColor(propMap.getString("textColor")));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "textSize")) {
        legend.setTextSize((float) propMap.getDouble("textSize"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "fontFamily") ||
            BridgeUtils.validate(propMap, ReadableType.Number, "fontStyle")) {
        legend.setTypeface(BridgeUtils.parseTypeface(chart.getContext(), propMap, "fontStyle", "fontFamily"));
    }

    // Wrapping / clipping avoidance
    if (BridgeUtils.validate(propMap, ReadableType.Boolean, "wordWrapEnabled")) {
        legend.setWordWrapEnabled(propMap.getBoolean("wordWrapEnabled"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "maxSizePercent")) {
        legend.setMaxSizePercent((float) propMap.getDouble("maxSizePercent"));
    }

    // Customizing
    if (BridgeUtils.validate(propMap, ReadableType.String, "position")) {
        legend.setPosition(LegendPosition.valueOf(propMap.getString("position").toUpperCase()));
    }
    if (BridgeUtils.validate(propMap, ReadableType.String, "form")) {
        legend.setForm(LegendForm.valueOf(propMap.getString("form").toUpperCase()));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "formSize")) {
        legend.setFormSize((float) propMap.getDouble("formSize"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "xEntrySpace")) {
        legend.setXEntrySpace((float) propMap.getDouble("xEntrySpace"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "yEntrySpace")) {
        legend.setYEntrySpace((float) propMap.getDouble("yEntrySpace"));
    }
    if (BridgeUtils.validate(propMap, ReadableType.Number, "formToTextSpace")) {
        legend.setFormToTextSpace((float) propMap.getDouble("formToTextSpace"));
    }

    // Custom labels & colors
    if (BridgeUtils.validate(propMap, ReadableType.Map, "custom")) {
        ReadableMap customMap = propMap.getMap("custom");
        if (BridgeUtils.validate(customMap, ReadableType.Array, "colors") &&
                BridgeUtils.validate(customMap, ReadableType.Array, "labels")) {

            ReadableArray colorsArray = customMap.getArray("colors");
            ReadableArray labelsArray = customMap.getArray("labels");

            if (colorsArray.size() == labelsArray.size()) {
                // TODO null label should start a group
                // TODO -2 color should avoid drawing a form
                String[] labels = BridgeUtils.convertToStringArray(labelsArray);
                String[] colors = BridgeUtils.convertToStringArray(colorsArray);

                int[] colorsParsed = new int[colors.length];
                for (int i = 0; i < colors.length; i++) {
                    colorsParsed[i] = Color.parseColor(colors[i]);
                }

                legend.setCustom(colorsParsed, labels);
            }
        }
    }

    // TODO resetCustom function
    // TODO extra

    chart.invalidate();     // TODO is this necessary? Looks like enabled is not refreshing without it
}
 

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

    setTitle("StackedBarActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarX.setOnSeekBarChangeListener(this);

    seekBarY = findViewById(R.id.seekBar2);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);

    chart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    chart.setMaxVisibleValueCount(40);

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

    chart.setDrawGridBackground(false);
    chart.setDrawBarShadow(false);

    chart.setDrawValueAboveBar(false);
    chart.setHighlightFullBarEnabled(false);

    // change the position of the y-labels
    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setValueFormatter(new MyValueFormatter("K"));
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)
    chart.getAxisRight().setEnabled(false);

    XAxis xLabels = chart.getXAxis();
    xLabels.setPosition(XAxisPosition.TOP);

    // chart.setDrawXLabels(false);
    // chart.setDrawYLabels(false);

    // setting data
    seekBarX.setProgress(12);
    seekBarY.setProgress(100);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setFormSize(8f);
    l.setFormToTextSpace(4f);
    l.setXEntrySpace(6f);

    // chart.setDrawLegend(false);
}
 

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

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

    mSeekBarY.setProgress(10);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarY.setOnSeekBarChangeListener(this);

    mChart = (PieChart) findViewById(R.id.chart1);
    mChart.setUsePercentValues(true);
    mChart.setDescription("");
    mChart.setExtraOffsets(5, 10, 5, 5);

    mChart.setDragDecelerationFrictionCoef(0.95f);

    tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    mChart.setCenterTextTypeface(Typeface.createFromAsset(getAssets(), "OpenSans-Light.ttf"));
    mChart.setCenterText(generateCenterSpannableText());

    mChart.setDrawHoleEnabled(true);
    mChart.setHoleColor(Color.WHITE);

    mChart.setTransparentCircleColor(Color.WHITE);
    mChart.setTransparentCircleAlpha(110);

    mChart.setHoleRadius(58f);
    mChart.setTransparentCircleRadius(61f);

    mChart.setDrawCenterText(true);

    mChart.setRotationAngle(0);
    // enable rotation of the chart by touch
    mChart.setRotationEnabled(true);
    mChart.setHighlightPerTapEnabled(true);

    // mChart.setUnit(" €");
    // mChart.setDrawUnitsInChart(true);

    // add a selection listener
    mChart.setOnChartValueSelectedListener(this);

    setData(3, 100);

    mChart.animateY(1400, Easing.EasingOption.EaseInOutQuad);
    // mChart.spin(2000, 0, 360);

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.RIGHT_OF_CHART);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);
}
 

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

        tvX = (TextView) findViewById(R.id.tvXMax);
        tvY = (TextView) findViewById(R.id.tvYMax);

        mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
        mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

        mChart = (HorizontalBarChart) findViewById(R.id.chart1);
        mChart.setOnChartValueSelectedListener(this);
        // mChart.setHighlightEnabled(false);

        mChart.setDrawBarShadow(false);

        mChart.setDrawValueAboveBar(true);

        mChart.setDescription("");

        // if more than 60 entries are displayed in the chart, no values will be
        // drawn
        mChart.setMaxVisibleValueCount(60);

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

        // draw shadows for each bar that show the maximum value
        // mChart.setDrawBarShadow(true);

        // mChart.setDrawXLabels(false);

        mChart.setDrawGridBackground(false);

        // mChart.setDrawYLabels(false);

        tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

        XAxis xl = mChart.getXAxis();
        xl.setPosition(XAxisPosition.BOTTOM);
        xl.setTypeface(tf);
        xl.setDrawAxisLine(true);
        xl.setDrawGridLines(true);
        xl.setGridLineWidth(0.3f);

        YAxis yl = mChart.getAxisLeft();
        yl.setTypeface(tf);
        yl.setDrawAxisLine(true);
        yl.setDrawGridLines(true);
        yl.setGridLineWidth(0.3f);
        yl.setAxisMinValue(0f); // this replaces setStartAtZero(true)
//        yl.setInverted(true);

        YAxis yr = mChart.getAxisRight();
        yr.setTypeface(tf);
        yr.setDrawAxisLine(true);
        yr.setDrawGridLines(false);
        yr.setAxisMinValue(0f); // this replaces setStartAtZero(true)
//        yr.setInverted(true);

        setData(12, 50);
        mChart.animateY(2500);

        // setting data
        mSeekBarY.setProgress(50);
        mSeekBarX.setProgress(12);

        mSeekBarY.setOnSeekBarChangeListener(this);
        mSeekBarX.setOnSeekBarChangeListener(this);

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

        // mChart.setDrawLegend(false);
    }
 

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

    mChart = (RadarChart) findViewById(R.id.chart1);

    tf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    mChart.setDescription("");

    mChart.setWebLineWidth(1.5f);
    mChart.setWebLineWidthInner(0.75f);
    mChart.setWebAlpha(100);

    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MyMarkerView mv = new MyMarkerView(this, R.layout.custom_marker_view);

    // set the marker to the chart
    mChart.setMarkerView(mv);

    setData();

    mChart.animateXY(
            1400, 1400,
            Easing.EasingOption.EaseInOutQuad,
            Easing.EasingOption.EaseInOutQuad);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setTypeface(tf);
    xAxis.setTextSize(9f);

    YAxis yAxis = mChart.getYAxis();
    yAxis.setTypeface(tf);
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinValue(0f);

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.RIGHT_OF_CHART);
    l.setTypeface(tf);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
}
 

@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();
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,
            WindowManager.LayoutParams.FLAG_FULLSCREEN);
    setContentView(R.layout.activity_barchart_sinus);
    
    mSinusData = FileUtils.loadBarEntriesFromAssets(getAssets(),"othersine.txt");

    tvX = (TextView) findViewById(R.id.tvValueCount);

    mSeekBarX = (SeekBar) findViewById(R.id.seekbarValues);

    mChart = (BarChart) findViewById(R.id.chart1);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);

    mChart.setDescription("");

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

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

    // draw shadows for each bar that show the maximum value
    // mChart.setDrawBarShadow(true);

    // mChart.setDrawXLabels(false);

    mChart.setDrawGridBackground(false);
    // mChart.setDrawYLabels(false);

    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setEnabled(false);

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(mTf);
    leftAxis.setLabelCount(6, false);
    leftAxis.setAxisMinValue(-2.5f);
    leftAxis.setAxisMaxValue(2.5f);

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(6, false);
    rightAxis.setAxisMinValue(-2.5f);
    rightAxis.setAxisMaxValue(2.5f);

    mSeekBarX.setOnSeekBarChangeListener(this);
    mSeekBarX.setProgress(150); // set data

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.BELOW_CHART_LEFT);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    mChart.animateXY(2000, 2000);
}
 

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

    tvX = (TextView) findViewById(R.id.tvXMax);
    tvY = (TextView) findViewById(R.id.tvYMax);

    mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
    mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);

    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setOnChartValueSelectedListener(this);

    mChart.setDrawBarShadow(false);
    mChart.setDrawValueAboveBar(true);

    mChart.setDescription("");

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    mChart.setMaxVisibleValueCount(60);

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

    mChart.setDrawGridBackground(false);
    // mChart.setDrawYLabels(false);

    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setSpaceBetweenLabels(2);

    YAxisValueFormatter custom = new MyYAxisValueFormatter();

    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(mTf);
    leftAxis.setLabelCount(8, false);
    leftAxis.setValueFormatter(custom);
    leftAxis.setPosition(YAxisLabelPosition.OUTSIDE_CHART);
    leftAxis.setSpaceTop(15f);
    leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    YAxis rightAxis = mChart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(mTf);
    rightAxis.setLabelCount(8, false);
    rightAxis.setValueFormatter(custom);
    rightAxis.setSpaceTop(15f);
    rightAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.BELOW_CHART_LEFT);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);
    // l.setExtra(ColorTemplate.VORDIPLOM_COLORS, new String[] { "abc",
    // "def", "ghj", "ikl", "mno" });
    // l.setCustom(ColorTemplate.VORDIPLOM_COLORS, new String[] { "abc",
    // "def", "ghj", "ikl", "mno" });

    setData(12, 50);

    // setting data
    mSeekBarY.setProgress(50);
    mSeekBarX.setProgress(12);

    mSeekBarY.setOnSeekBarChangeListener(this);
    mSeekBarX.setOnSeekBarChangeListener(this);

    // mChart.setDrawLegend(false);
}
 

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

	tvX = (TextView) findViewById(R.id.tvXMax);
	tvY = (TextView) findViewById(R.id.tvYMax);

	mSeekBarX = (SeekBar) findViewById(R.id.seekBar1);
	mSeekBarX.setOnSeekBarChangeListener(this);

	mSeekBarY = (SeekBar) findViewById(R.id.seekBar2);
	mSeekBarY.setOnSeekBarChangeListener(this);

	mChart = (BarChart) findViewById(R.id.chart1);
	mChart.setOnChartValueSelectedListener(this);

	mChart.setDescription("");

	// if more than 60 entries are displayed in the chart, no values will be
	// drawn
	mChart.setMaxVisibleValueCount(60);

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

	mChart.setDrawGridBackground(false);
	mChart.setDrawBarShadow(false);

	mChart.setDrawValueAboveBar(false);

	// change the position of the y-labels
	YAxis leftAxis = mChart.getAxisLeft();
	leftAxis.setValueFormatter(new MyYAxisValueFormatter());
	leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)
	mChart.getAxisRight().setEnabled(false);

	XAxis xLabels = mChart.getXAxis();
	xLabels.setPosition(XAxisPosition.TOP);

	// mChart.setDrawXLabels(false);
	// mChart.setDrawYLabels(false);

	// setting data
	mSeekBarX.setProgress(12);
	mSeekBarY.setProgress(100);

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

	// mChart.setDrawLegend(false);
}
 

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

    setTitle("PieChartActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarY = findViewById(R.id.seekBar2);

    seekBarX.setOnSeekBarChangeListener(this);
    seekBarY.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.setUsePercentValues(true);
    chart.getDescription().setEnabled(false);
    chart.setExtraOffsets(5, 10, 5, 5);

    chart.setDragDecelerationFrictionCoef(0.95f);

    chart.setCenterTextTypeface(tfLight);
    chart.setCenterText(generateCenterSpannableText());

    chart.setDrawHoleEnabled(true);
    chart.setHoleColor(Color.WHITE);

    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);

    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);

    chart.setDrawCenterText(true);

    chart.setRotationAngle(0);
    // enable rotation of the chart by touch
    chart.setRotationEnabled(true);
    chart.setHighlightPerTapEnabled(true);

    // chart.setUnit(" €");
    // chart.setDrawUnitsInChart(true);

    // add a selection listener
    chart.setOnChartValueSelectedListener(this);

    seekBarX.setProgress(4);
    seekBarY.setProgress(10);

    chart.animateY(1400, Easing.EaseInOutQuad);
    // chart.spin(2000, 0, 360);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.VERTICAL);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    // entry label styling
    chart.setEntryLabelColor(Color.WHITE);
    chart.setEntryLabelTypeface(tfRegular);
    chart.setEntryLabelTextSize(12f);
}
 

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

        setTitle("HorizontalBarChartActivity");

        tvX = findViewById(R.id.tvXMax);
        tvY = findViewById(R.id.tvYMax);

        seekBarX = findViewById(R.id.seekBar1);
        seekBarY = findViewById(R.id.seekBar2);

        seekBarY.setOnSeekBarChangeListener(this);
        seekBarX.setOnSeekBarChangeListener(this);

        chart = findViewById(R.id.chart1);
        chart.setOnChartValueSelectedListener(this);
        // chart.setHighlightEnabled(false);

        chart.setDrawBarShadow(false);

        chart.setDrawValueAboveBar(true);

        chart.getDescription().setEnabled(false);

        // if more than 60 entries are displayed in the chart, no values will be
        // drawn
        chart.setMaxVisibleValueCount(60);

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

        // draw shadows for each bar that show the maximum value
        // chart.setDrawBarShadow(true);

        chart.setDrawGridBackground(false);

        XAxis xl = chart.getXAxis();
        xl.setPosition(XAxisPosition.BOTTOM);
        xl.setTypeface(tfLight);
        xl.setDrawAxisLine(true);
        xl.setDrawGridLines(false);
        xl.setGranularity(10f);

        YAxis yl = chart.getAxisLeft();
        yl.setTypeface(tfLight);
        yl.setDrawAxisLine(true);
        yl.setDrawGridLines(true);
        yl.setAxisMinimum(0f); // this replaces setStartAtZero(true)
//        yl.setInverted(true);

        YAxis yr = chart.getAxisRight();
        yr.setTypeface(tfLight);
        yr.setDrawAxisLine(true);
        yr.setDrawGridLines(false);
        yr.setAxisMinimum(0f); // this replaces setStartAtZero(true)
//        yr.setInverted(true);

        chart.setFitBars(true);
        chart.animateY(2500);

        // setting data
        seekBarY.setProgress(50);
        seekBarX.setProgress(12);

        Legend l = chart.getLegend();
        l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
        l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
        l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
        l.setDrawInside(false);
        l.setFormSize(8f);
        l.setXEntrySpace(4f);
    }
 

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

    setTitle("HalfPieChartActivity");

    chart = findViewById(R.id.chart1);
    chart.setBackgroundColor(Color.WHITE);

    moveOffScreen();

    chart.setUsePercentValues(true);
    chart.getDescription().setEnabled(false);

    chart.setCenterTextTypeface(tfLight);
    chart.setCenterText(generateCenterSpannableText());

    chart.setDrawHoleEnabled(true);
    chart.setHoleColor(Color.WHITE);

    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);

    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);

    chart.setDrawCenterText(true);

    chart.setRotationEnabled(false);
    chart.setHighlightPerTapEnabled(true);

    chart.setMaxAngle(180f); // HALF CHART
    chart.setRotationAngle(180f);
    chart.setCenterTextOffset(0, -20);

    setData(4, 100);

    chart.animateY(1400, Easing.EaseInOutQuad);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(0f);
    l.setYOffset(0f);

    // entry label styling
    chart.setEntryLabelColor(Color.WHITE);
    chart.setEntryLabelTypeface(tfRegular);
    chart.setEntryLabelTextSize(12f);
}
 

@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("StackedBarActivityNegative");

    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);
    chart.setDrawGridBackground(false);
    chart.getDescription().setEnabled(false);

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

    chart.setDrawBarShadow(false);
    chart.setDrawValueAboveBar(true);
    chart.setHighlightFullBarEnabled(false);

    chart.getAxisLeft().setEnabled(false);
    chart.getAxisRight().setAxisMaximum(25f);
    chart.getAxisRight().setAxisMinimum(-25f);
    chart.getAxisRight().setDrawGridLines(false);
    chart.getAxisRight().setDrawZeroLine(true);
    chart.getAxisRight().setLabelCount(7, false);
    chart.getAxisRight().setValueFormatter(new CustomFormatter());
    chart.getAxisRight().setTextSize(9f);

    XAxis xAxis = chart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTH_SIDED);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(false);
    xAxis.setTextSize(9f);
    xAxis.setAxisMinimum(0f);
    xAxis.setAxisMaximum(110f);
    xAxis.setCenterAxisLabels(true);
    xAxis.setLabelCount(12);
    xAxis.setGranularity(10f);
    xAxis.setValueFormatter(new ValueFormatter() {

        private final DecimalFormat format = new DecimalFormat("###");

        @Override
        public String getFormattedValue(float value) {
            return format.format(value) + "-" + format.format(value + 10);
        }
    });

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.RIGHT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    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> values = new ArrayList<>();
    values.add(new BarEntry(5, new float[]{ -10, 10 }));
    values.add(new BarEntry(15, new float[]{ -12, 13 }));
    values.add(new BarEntry(25, new float[]{ -15, 15 }));
    values.add(new BarEntry(35, new float[]{ -17, 17 }));
    values.add(new BarEntry(45, new float[]{ -19, 20 }));
    values.add(new BarEntry(45, new float[]{ -19, 20 }, getResources().getDrawable(R.drawable.star)));
    values.add(new BarEntry(55, new float[]{ -19, 19 }));
    values.add(new BarEntry(65, new float[]{ -16, 16 }));
    values.add(new BarEntry(75, new float[]{ -13, 14 }));
    values.add(new BarEntry(85, new float[]{ -10, 11 }));
    values.add(new BarEntry(95, new float[]{ -5, 6 }));
    values.add(new BarEntry(105, new float[]{ -1, 2 }));

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

    BarData data = new BarData(set);
    data.setBarWidth(8.5f);
    chart.setData(data);
    chart.invalidate();
}
 

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

    setTitle("RadarChartActivity");

    chart = findViewById(R.id.chart1);
    chart.setBackgroundColor(Color.rgb(60, 65, 82));

    chart.getDescription().setEnabled(false);

    chart.setWebLineWidth(1f);
    chart.setWebColor(Color.LTGRAY);
    chart.setWebLineWidthInner(1f);
    chart.setWebColorInner(Color.LTGRAY);
    chart.setWebAlpha(100);

    // create a custom MarkerView (extend MarkerView) and specify the layout
    // to use for it
    MarkerView mv = new RadarMarkerView(this, R.layout.radar_markerview);
    mv.setChartView(chart); // For bounds control
    chart.setMarker(mv); // Set the marker to the chart

    setData();

    chart.animateXY(1400, 1400, Easing.EaseInOutQuad);

    XAxis xAxis = chart.getXAxis();
    xAxis.setTypeface(tfLight);
    xAxis.setTextSize(9f);
    xAxis.setYOffset(0f);
    xAxis.setXOffset(0f);
    xAxis.setValueFormatter(new ValueFormatter() {

        private final String[] mActivities = new String[]{"Burger", "Steak", "Salad", "Pasta", "Pizza"};

        @Override
        public String getFormattedValue(float value) {
            return mActivities[(int) value % mActivities.length];
        }
    });
    xAxis.setTextColor(Color.WHITE);

    YAxis yAxis = chart.getYAxis();
    yAxis.setTypeface(tfLight);
    yAxis.setLabelCount(5, false);
    yAxis.setTextSize(9f);
    yAxis.setAxisMinimum(0f);
    yAxis.setAxisMaximum(80f);
    yAxis.setDrawLabels(false);

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.TOP);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.CENTER);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setTypeface(tfLight);
    l.setXEntrySpace(7f);
    l.setYEntrySpace(5f);
    l.setTextColor(Color.WHITE);
}
 

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

    setTitle("BarChartActivitySinus");

    data = FileUtils.loadBarEntriesFromAssets(getAssets(), "othersine.txt");

    tvX = findViewById(R.id.tvValueCount);

    seekBarX = findViewById(R.id.seekbarValues);

    chart = findViewById(R.id.chart1);

    chart.setDrawBarShadow(false);
    chart.setDrawValueAboveBar(true);

    chart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    chart.setMaxVisibleValueCount(60);

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

    // draw shadows for each bar that show the maximum value
    // chart.setDrawBarShadow(true);

    // chart.setDrawXLabels(false);

    chart.setDrawGridBackground(false);
    // chart.setDrawYLabels(false);

    XAxis xAxis = chart.getXAxis();
    xAxis.setEnabled(false);

    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tfLight);
    leftAxis.setLabelCount(6, false);
    leftAxis.setAxisMinimum(-2.5f);
    leftAxis.setAxisMaximum(2.5f);
    leftAxis.setGranularityEnabled(true);
    leftAxis.setGranularity(0.1f);

    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(tfLight);
    rightAxis.setLabelCount(6, false);
    rightAxis.setAxisMinimum(-2.5f);
    rightAxis.setAxisMaximum(2.5f);
    rightAxis.setGranularity(0.1f);

    seekBarX.setOnSeekBarChangeListener(this);
    seekBarX.setProgress(150); // set data

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    chart.animateXY(1500, 1500);
}
 

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

    setTitle("BarChartActivity");

    tvX = findViewById(R.id.tvXMax);
    tvY = findViewById(R.id.tvYMax);

    seekBarX = findViewById(R.id.seekBar1);
    seekBarY = findViewById(R.id.seekBar2);

    seekBarY.setOnSeekBarChangeListener(this);
    seekBarX.setOnSeekBarChangeListener(this);

    chart = findViewById(R.id.chart1);
    chart.setOnChartValueSelectedListener(this);

    chart.setDrawBarShadow(false);
    chart.setDrawValueAboveBar(true);

    chart.getDescription().setEnabled(false);

    // if more than 60 entries are displayed in the chart, no values will be
    // drawn
    chart.setMaxVisibleValueCount(60);

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

    chart.setDrawGridBackground(false);
    // chart.setDrawYLabels(false);

    ValueFormatter xAxisFormatter = new DayAxisValueFormatter(chart);

    XAxis xAxis = chart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(tfLight);
    xAxis.setDrawGridLines(false);
    xAxis.setGranularity(1f); // only intervals of 1 day
    xAxis.setLabelCount(7);
    xAxis.setValueFormatter(xAxisFormatter);

    ValueFormatter custom = new MyValueFormatter("$");

    YAxis leftAxis = chart.getAxisLeft();
    leftAxis.setTypeface(tfLight);
    leftAxis.setLabelCount(8, false);
    leftAxis.setValueFormatter(custom);
    leftAxis.setPosition(YAxisLabelPosition.OUTSIDE_CHART);
    leftAxis.setSpaceTop(15f);
    leftAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    YAxis rightAxis = chart.getAxisRight();
    rightAxis.setDrawGridLines(false);
    rightAxis.setTypeface(tfLight);
    rightAxis.setLabelCount(8, false);
    rightAxis.setValueFormatter(custom);
    rightAxis.setSpaceTop(15f);
    rightAxis.setAxisMinimum(0f); // this replaces setStartAtZero(true)

    Legend l = chart.getLegend();
    l.setVerticalAlignment(Legend.LegendVerticalAlignment.BOTTOM);
    l.setHorizontalAlignment(Legend.LegendHorizontalAlignment.LEFT);
    l.setOrientation(Legend.LegendOrientation.HORIZONTAL);
    l.setDrawInside(false);
    l.setForm(LegendForm.SQUARE);
    l.setFormSize(9f);
    l.setTextSize(11f);
    l.setXEntrySpace(4f);

    XYMarkerView mv = new XYMarkerView(this, xAxisFormatter);
    mv.setChartView(chart); // For bounds control
    chart.setMarker(mv); // Set the marker to the chart

    // setting data
    seekBarY.setProgress(50);
    seekBarX.setProgress(12);

    // chart.setDrawLegend(false);
}