Java Code Examples for com.github.mikephil.charting.charts.BarChart#setDescription()

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_bar, container, false);
    
    // create a new chart object
    mChart = new BarChart(getActivity());
    mChart.setDescription("");
    mChart.setOnChartGestureListener(this);
    
    MyMarkerView mv = new MyMarkerView(getActivity(), R.layout.custom_marker_view);

    mChart.setMarkerView(mv);

    mChart.setDrawGridBackground(false);
    mChart.setDrawBarShadow(false);
    
    Typeface tf = Typeface.createFromAsset(getActivity().getAssets(),"OpenSans-Light.ttf");
    
    mChart.setData(generateBarData(1, 20000, 12));
    
    Legend l = mChart.getLegend();
    l.setTypeface(tf);
    
    YAxis leftAxis = mChart.getAxisLeft();
    leftAxis.setTypeface(tf);
    leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

    mChart.getAxisRight().setEnabled(false);
    
    XAxis xAxis = mChart.getXAxis();
    xAxis.setEnabled(false);
    
    // programatically add the chart
    FrameLayout parent = (FrameLayout) v.findViewById(R.id.parentLayout);
    parent.addView(mChart);
    
    return v;
}
 

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

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

    mChart.setDescription("");

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

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

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setLabelsToSkip(0);
    xAxis.setDrawGridLines(false);

    mChart.getAxisLeft().setDrawGridLines(false);
    
    mChart.getLegend().setEnabled(false);

    setData(10);
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_chart);
    BarChart chart = (BarChart) findViewById(R.id.chart);

    BarData data = new BarData();
    chart.setData(data);
    chart.setDescription("My Chart");
    chart.animateXY(2000, 2000);
    chart.invalidate();
}
 

private void createGraph() {
    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setDescription("");

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

    mChart.setDrawBarShadow(false);

    mChart.setDrawGridBackground(false);
}
 

private void initBar() {
    BarChart barChart = getBarChart();
    if(barChart == null) {
        return;
    }
    barChart.setDescription("");

    barChart.setDrawGridBackground(false);

    barChart.setMaxVisibleValueCount(200);

    Legend l = barChart.getLegend();
    l.setPosition(Legend.LegendPosition.ABOVE_CHART_LEFT);
    l.setTextColor(Color.WHITE);

    YAxis yl = barChart.getAxisLeft();
    yl.setTextColor(Color.WHITE);
    yl.setGridColor(Color.WHITE);
    barChart.getAxisRight().setEnabled(false);

    XAxis xl = barChart.getXAxis();
    xl.setDrawGridLines(false);
    xl.setTextColor(Color.WHITE);
    xl.setGridColor(Color.WHITE);
    xl.setPosition(XAxis.XAxisPosition.BOTTOM);
    xl.setDrawAxisLine(true);
    xl.setLabelRotationAngle(-90);
    xl.setDrawLabels(true);
    xl.setLabelsToSkip(0);
}
 

@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_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_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);
        mSeekBarX.setOnSeekBarChangeListener(this);

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

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

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

        mChart.setDrawBarShadow(false);

        mChart.setDrawGridBackground(false);

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

        // define an offset to change the original position of the marker
        // (optional)
        // mv.setOffsets(-mv.getMeasuredWidth() / 2, -mv.getMeasuredHeight());

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

        mSeekBarX.setProgress(10);
        mSeekBarY.setProgress(100);

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

        Legend l = mChart.getLegend();
        l.setPosition(LegendPosition.RIGHT_OF_CHART_INSIDE);
        l.setTypeface(tf);
        l.setYOffset(0f);
        l.setYEntrySpace(0f);
        l.setTextSize(8f);

        XAxis xl = mChart.getXAxis();
        xl.setTypeface(tf);

        YAxis leftAxis = mChart.getAxisLeft();
        leftAxis.setTypeface(tf);
        leftAxis.setValueFormatter(new LargeValueFormatter());
        leftAxis.setDrawGridLines(false);
        leftAxis.setSpaceTop(30f);
        leftAxis.setAxisMinValue(0f); // this replaces setStartAtZero(true)

        mChart.getAxisRight().setEnabled(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_noseekbar);

    mTf = Typeface.createFromAsset(getAssets(), "OpenSans-Regular.ttf");
    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setBackgroundColor(Color.WHITE);
    mChart.setExtraTopOffset(-30f);
    mChart.setExtraBottomOffset(10f);
    mChart.setExtraLeftOffset(70f);
    mChart.setExtraRightOffset(70f);

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

    mChart.setDescription("");

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

    mChart.setDrawGridBackground(false);

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setTypeface(mTf);
    xAxis.setDrawGridLines(false);
    xAxis.setDrawAxisLine(false);
    xAxis.setSpaceBetweenLabels(2);
    xAxis.setTextColor(Color.LTGRAY);
    xAxis.setTextSize(13f);

    YAxis left = mChart.getAxisLeft();
    left.setDrawLabels(false);
    left.setStartAtZero(false);
    left.setSpaceTop(25f);
    left.setSpaceBottom(25f);
    left.setDrawAxisLine(false);
    left.setDrawGridLines(false);
    left.setDrawZeroLine(true); // draw a zero line
    left.setZeroLineColor(Color.GRAY);
    left.setZeroLineWidth(0.7f);
    mChart.getAxisRight().setEnabled(false);
    mChart.getLegend().setEnabled(false);

    // THIS IS THE ORIGINAL DATA YOU WANT TO PLOT
    List<Data> data = new ArrayList<>();
    data.add(new Data(0, -224.1f, "12-29"));
    data.add(new Data(1, 238.5f, "12-30"));
    data.add(new Data(2, 1280.1f, "12-31"));
    data.add(new Data(3, -442.3f, "01-01"));
    data.add(new Data(4, -2280.1f, "01-02"));

    setData(data);
}
 

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

    XAxis xAxis = mChart.getXAxis();
    xAxis.setPosition(XAxisPosition.BOTTOM);
    xAxis.setSpaceBetweenLabels(0);
    xAxis.setDrawGridLines(false);
    
    mChart.getAxisLeft().setDrawGridLines(false);

    // setting data
    mSeekBarX.setProgress(10);
    mSeekBarY.setProgress(100);

    // add a nice and smooth animation
    mChart.animateY(2500);
    
    mChart.getLegend().setEnabled(false);

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

    // mChart.setDrawLegend(false);
}
 

public HistogramChart(Context context, AttributeSet attrs) {
    super(context, attrs);
    inflate(getContext(), R.layout.histogram, this);

    barChart = (BarChart) findViewById(R.id.bar_chart);
    findViewById(R.id.button_close_bar_chart).setOnClickListener(this);

    final TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.HistogramChart);
    final String descString;
    final int numDataSets;
    final float binWidth;
    try {
        descString = a.getString(R.styleable.HistogramChart_description);
        numDataSets = a.getInteger(R.styleable.HistogramChart_numDataSets, 1);
        binWidth = a.getFloat(R.styleable.HistogramChart_binWidth, 5f);
    } finally {
        a.recycle();
    }

    ArrayList<IBarDataSet> dataSets = new ArrayList<>(numDataSets);
    for (int i = 0; i < numDataSets; i++) {
        final BarDataSet dataSet = new BarDataSet(new ArrayList<BarEntry>(), "");
        dataSet.setColor(ColorTemplate.MATERIAL_COLORS[i]);
        dataSets.add(dataSet);
    }

    BarData barData = new BarData(dataSets);
    barData.setBarWidth((1f - GROUP_SPACE)/numDataSets);
    barChart.setData(barData);
    histogramData = new HistogramData(numDataSets, binWidth);
    groupBars(barData);
    final Description desc = new Description();
    desc.setText(descString);
    desc.setTextSize(12f);
    barChart.setDescription(desc);

    XAxis xAxis = barChart.getXAxis();
    xAxis.setGranularityEnabled(true);
    xAxis.setGranularity(1);
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setValueFormatter(new IAxisValueFormatter() {
        DecimalFormat df = new DecimalFormat("#.##");

        @Override
        public String getFormattedValue(float value, AxisBase axis) {
            return df.format(histogramData.getDisplayValue(value));
        }
    });

    barChart.setFitBars(true);
    barChart.invalidate();
}
 

private void initializeViews() {
    titleTextView = (TextView) findViewById(R.id.view_chart_bar_title);
    titleTextView.setText(titleText);
    titleTextView.setTextColor(titleTextColor);
    titleTextView.setTextSize(TypedValue.COMPLEX_UNIT_PX, titleTextSize);
    titleTextView.setTypeface(Typeface.create(titleTextTypeface, Typeface.NORMAL));

    expand = (ImageView) findViewById(R.id.view_chart_line_expand);
    if (expandTintColor != 0) {
        Drawable drawable = expand.getDrawable();
        drawable = DrawableCompat.wrap(drawable);
        DrawableCompat.setTint(drawable, expandTintColor);
        expand.setImageDrawable(drawable);
    }

    chart = (BarChart) findViewById(R.id.view_chart_bar);
    chart.getLegend().setEnabled(false);
    chart.setDescription("");
    chart.setDrawBorders(false);
    chart.setDrawValueAboveBar(false);
    chart.setDrawGridBackground(false);
    chart.setDrawBarShadow(false);
    chart.setDrawHighlightArrow(false);
    chart.setPinchZoom(false);
    chart.setExtraLeftOffset(0);
    chart.setExtraRightOffset(0);
    chart.setExtraBottomOffset(8);
    chart.setExtraTopOffset(0);
    chart.setTouchEnabled(true);
    chart.setDragEnabled(true);

    XAxis xAxis = chart.getXAxis();
    xAxis.setPosition(XAxis.XAxisPosition.BOTTOM);
    xAxis.setDrawAxisLine(false);
    xAxis.setYOffset(16);
    xAxis.setDrawGridLines(false);
    xAxis.setLabelsToSkip(0);
    xAxis.setTextSize(chartXAxisTextSize);
    xAxis.setTextColor(chartXAxisTextColor);
    xAxis.setTypeface(Typeface.create(chartXAxisTextTypeface, Typeface.NORMAL));

    YAxis yAxisLeft = chart.getAxisLeft();
    yAxisLeft.setDrawAxisLine(false);
    yAxisLeft.setDrawGridLines(false);
    yAxisLeft.setDrawZeroLine(false);
    yAxisLeft.setDrawLabels(false);

    YAxis yAxisRight = chart.getAxisRight();
    yAxisRight.setDrawAxisLine(false);
    yAxisRight.setDrawGridLines(false);
    yAxisRight.setDrawZeroLine(false);
    yAxisRight.setDrawLabels(false);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    if(view == null) {
        // Inflate the layout for this fragment
        view = inflater.inflate(R.layout.fragment_measurement_spectrum, container, false);
        BarChart sChart = (BarChart) view.findViewById(R.id.spectrumChart);
        sChart.setDrawBarShadow(false);
        sChart.setDescription("");
        sChart.getLegend().setEnabled(false);
        sChart.setTouchEnabled(false);
        sChart.setPinchZoom(false);
        sChart.setDrawGridBackground(false);
        sChart.setMaxVisibleValueCount(0);
        sChart.setHorizontalScrollBarEnabled(false);
        sChart.setVerticalScrollBarEnabled(false);
        sChart.setNoDataTextDescription(getText(R.string.no_data_text_description).toString());
        // XAxis parameters:
        XAxis xls = sChart.getXAxis();
        xls.setPosition(XAxis.XAxisPosition.BOTTOM);
        xls.setDrawAxisLine(true);
        xls.setDrawGridLines(false);
        xls.setDrawLabels(true);
        xls.setTextColor(Color.WHITE);
        xls.setAvoidFirstLastClipping(false);
        // YAxis parameters (left): main axis for dB values representation
        YAxis yls = sChart.getAxisLeft();
        yls.setDrawAxisLine(true);
        yls.setDrawGridLines(true);
        yls.setAxisMaxValue(100.f);
        yls.setAxisMinValue(0f);
        yls.setTextColor(Color.WHITE);
        yls.setGridColor(Color.WHITE);
        yls.setSpaceBottom(0);
        yls.setSpaceTop(0);
        yls.setValueFormatter(new SPLValueFormatter());
        // YAxis parameters (right): no axis, hide all
        YAxis yrs = sChart.getAxisRight();
        yrs.setEnabled(false);
    }
    return view;
}
 

private void createGraph() {
    mChart = (BarChart) findViewById(R.id.chart1);
    mChart.setDescription("");

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

    mChart.setDrawBarShadow(false);

    mChart.setDrawGridBackground(false);

    pieChart = (PieChart) findViewById(R.id.pieChart);
}