com.github.mikephil.charting.charts.PieChart Java Examples

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

    finishView = (TextView) findViewById(R.id.view_chart_progress_finish);
    finishView.setText(finishText);
    finishView.setTextColor(finishTextColor);

    tabLayout = (TabLayout) findViewById(R.id.view_chart_progress_tabs);
    tabLayout.setSelectedTabIndicatorColor(tabIndicatorColor);
    tabLayout.setTabTextColors(tabTextColor, tabSelectedTextColor);

    chart = (PieChart) findViewById(R.id.view_chart_progress_chart);
    chart.setDrawSliceText(false);
    chart.setTouchEnabled(false);
    chart.setHoleColor(Color.TRANSPARENT);
    chart.setHoleRadius(95f);
    chart.getLegend().setEnabled(false);
    chart.setDescription("");
    chart.setCenterTextColor(centerTextColor);
    chart.setCenterTextSize(centerTextSize);
    chart.setCenterTextTypeface(Typeface.create(centerTextTypeface, Typeface.NORMAL));
}
 

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

    chart = (PieChart) findViewById(R.id.view_chart_pie);
    chart.setDrawSliceText(false);
    chart.setTouchEnabled(false);
    chart.setHoleRadius(0);
    chart.setTransparentCircleRadius(0);
    chart.getLegend().setEnabled(false);
    chart.setDescription("");
    chart.setDrawCenterText(false);

    rowContainer = (LinearLayout) findViewById(R.id.view_chart_pie_rows);
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);

    mValueLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValueLinePaint.setStyle(Style.STROKE);
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.frag_simple_pie, container, false);
    
    mChart = (PieChart) v.findViewById(R.id.pieChart1);
    mChart.setDescription("");
    
    Typeface tf = Typeface.createFromAsset(getActivity().getAssets(), "OpenSans-Light.ttf");
    
    mChart.setCenterTextTypeface(tf);
    mChart.setCenterText(generateCenterText());
    mChart.setCenterTextSize(10f);
    mChart.setCenterTextTypeface(tf);
     
    // radius of the center hole in percent of maximum radius
    mChart.setHoleRadius(45f);
    mChart.setTransparentCircleRadius(50f);
    
    Legend l = mChart.getLegend();
    l.setPosition(LegendPosition.RIGHT_OF_CHART);
    
    mChart.setData(generatePieData());
    
    return v;
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);
}
 

/**
 * Applies a most played / failed / succeeded chart to the chart in the mItemView view
 *
 * @param type the statistic type of the chart to be applied
 */
public void applyMostPlayedChart(StatisticType type) {
    //Apply chart
    PieChart chart = (PieChart) mItemView.findViewById(R.id.statisticsChart);
    mShownChallenges = mStatisticsLogic.fillChart(chart, type);

    //Add chart selection listener
    chart.setOnChartValueSelectedListener(new ChartValueSelectedListener(this));

    //Select first entry
    if (chart.getData() != null) {
        chart.highlightValue(0, 0);
        TextView text = (TextView) mItemView.findViewById(R.id.challengeView);
        String question = mChallengeDataSource.getById(mShownChallenges.get(0)).getQuestion();

        if (text != null) text.setText(question);
    }

    TextView title = (TextView) mItemView.findViewById(R.id.titleView);
    if (title != null) title.setText(getTitle(type));
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(100);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));
    mCenterTextPaint.setTextAlign(Align.CENTER);

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);
}
 

/**
 * 初始化饼状图
 * @param chart pieChart
 */
public static void initPieChart(PieChart chart){
    chart.setNoDataText(UiUtils.getString(R.string.empty_data));
    chart.setUsePercentValues(true);
    chart.getDescription().setEnabled(false);
    chart.setExtraOffsets(5, 10, 5, 5);
    chart.setDragDecelerationFrictionCoef(0.95f);
    chart.setDrawHoleEnabled(true);
    chart.setDrawEntryLabels(false);// 设置条目标签
    chart.setHoleColor(Color.WHITE);
    chart.setTransparentCircleColor(Color.WHITE);
    chart.setTransparentCircleAlpha(110);
    chart.setHoleRadius(58f);
    chart.setTransparentCircleRadius(61f);
    chart.setDrawCenterText(true);
    chart.setRotationAngle(0);
    chart.setRotationEnabled(true);
    chart.setHighlightPerTapEnabled(true);
    chart.getLegend().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_piechart_noseekbar);

    mChart = (PieChart) findViewById(R.id.chart1);
    setup(mChart);

    mChart.setCenterText(generateCenterSpannableText());
}
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    View rootView = inflater.inflate(R.layout.fragment_statistics, container, false);
    pcCategories = (PieChart) rootView.findViewById(R.id.pc_categories);
    bcCategories = (BarChart) rootView.findViewById(R.id.bc_categories);
    tvPcCategoriesEmpty = (TextView)rootView.findViewById(R.id.tv_bar_chart_category_empty);
    tvBcCategoriesEmpty = (TextView)rootView.findViewById(R.id.tv_pie_categories_chart_empty);
    selectDateFragment = (SelectDateFragment)getChildFragmentManager().findFragmentById(R.id.select_date_fragment);
    selectDateFragment.setSelectDateFragment(this);
    return rootView;
}
 

private void updateChartData(PieChart chart) {
    ArrayList<PieEntry> entries = new ArrayList<>();
    ArrayList<Integer> colors = new ArrayList<>();

    double sum = 0;
    for (int i = 0; i < categorizedExpenses.getCategories().size(); i++) {
        Category c = categorizedExpenses.getCategory(i);
        Report r = categorizedExpenses.getReport(c);
        sum += r.getTotalAmount().doubleValue();
        entries.add(new PieEntry((int) (r.getTotalAmount().doubleValue() * 1000), c.getTitle()));
        colors.add(c.getColor());
    }

    PieDataSet dataSet = new PieDataSet(entries, "Outlay");
    dataSet.setSliceSpace(2f);
    dataSet.setSelectionShift(10f);
    dataSet.setColors(colors);

    PieData data = new PieData(dataSet);
    data.setValueFormatter((value, entry, dataSetIndex, viewPortHandler) -> NumberUtils.formatAmount((double) value / 1000));
    data.setValueTextSize(11f);
    data.setValueTextColor(Color.WHITE);
    chart.setData(data);
    chart.setCenterText(NumberUtils.formatAmount(sum));
    chart.highlightValues(null);
    chart.invalidate();
}
 

private void setData(PieChart colorPie, float value) {

        ArrayList<PieEntry> entries = new ArrayList<PieEntry>();
        float result = value / 5f;
        Log.d(TAG + " result ", result + "");
        entries.add(new PieEntry(result, 0));
        entries.add(new PieEntry(1 - result, 1));
        // NOTE: The order of the entries when being added to the entries array determines their position around the center of
        // the chart.

//        colorPie.setCenterTextTypeface(mTfLight);
        int centerTextColor = android.graphics.Color.argb(255, 57, 197, 193);
        colorPie.setCenterTextColor(centerTextColor);

        PieDataSet dataSet = new PieDataSet(entries, "");
        dataSet.setSliceSpace(3f);
        dataSet.setSelectionShift(3f);

        // add a lot of colors
        ArrayList<Integer> colors = new ArrayList<Integer>();
        colors.add(Color.argb(120, 57, 197, 193));
        colorPie.setCenterText(value + "");
        colorPie.setCenterTextSize(30);

        colors.add(Color.argb(100, 214, 214, 214));
        dataSet.setColors(colors);

        PieData data = new PieData(dataSet);
        data.setValueFormatter(new PercentFormatter());
        data.setValueTextSize(0f);
        data.setValueTextColor(Color.WHITE);
        colorPie.setData(data);

        // undo all highlights
        colorPie.highlightValues(null);

        colorPie.invalidate();
    }
 

private void setEffectPieChart(PieChart colorPie) {

        colorPie.animateXY(1500, 1500, Easing.EasingOption.EaseInBounce, Easing.EasingOption.EaseInBounce);
        colorPie.invalidate();
        colorPie.setDrawHoleEnabled(true);
        colorPie.setExtraOffsets(10, 10, 10, 10);

        colorPie.setContentDescription("");
        colorPie.setDragDecelerationFrictionCoef(0.95f);
        colorPie.setDrawCenterText(true);

        colorPie.setRotationAngle(0);
        // enable rotation of the chart by touch
        colorPie.setRotationEnabled(true);
        colorPie.setHighlightPerTapEnabled(true);
        colorPie.setDrawHoleEnabled(true);
        colorPie.setHoleColor(Color.WHITE);
        colorPie.getLegend().setFormSize(10f);
        colorPie.getLegend().setFormToTextSpace(5f);

        //disable the label and description
        colorPie.getDescription().setEnabled(false);
        colorPie.getLegend().setEnabled(false);

        colorPie.setTransparentCircleColor(Color.WHITE);
        colorPie.setTransparentCircleAlpha(80);
        colorPie.setElevation(10f);
        colorPie.setHoleRadius(90f);
        colorPie.setTransparentCircleRadius(61f);

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

    }
 

private void seteffect(PieChart colorPie) {

        colorPie.animateXY(2000, 2000, Easing.EasingOption.EaseInBounce, Easing.EasingOption.EaseInBounce);
        colorPie.invalidate();
        colorPie.setDrawHoleEnabled(true);
        colorPie.setExtraOffsets(10, 10, 10, 10);

        colorPie.setContentDescription("");
        colorPie.setDragDecelerationFrictionCoef(0.95f);
        colorPie.setDrawCenterText(true);

        colorPie.setRotationAngle(0);
        // enable rotation of the chart by touch
        colorPie.setRotationEnabled(true);
        colorPie.setHighlightPerTapEnabled(true);
        colorPie.setDrawHoleEnabled(true);
        colorPie.setHoleColor(Color.WHITE);

        //disable the label and description
        colorPie.getDescription().setEnabled(false);
        colorPie.getLegend().setEnabled(false);

        colorPie.setTransparentCircleColor(Color.WHITE);
        colorPie.setTransparentCircleAlpha(80);
        colorPie.setElevation(10f);
        colorPie.setHoleRadius(60f);
        colorPie.setTransparentCircleRadius(61f);

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

    }
 

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
                         Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_predictions_layout, container, false);
    ((AppCompatActivity) getActivity()).getSupportActionBar().setTitle(R.string.title_fragment_predictions);
    mChart = (PieChart) v.findViewById(R.id.chart);
    mHighPercentage = (TextView) v.findViewById(R.id.highClassificationValue);
    mMediumPercentage = (TextView) v.findViewById(R.id.mediumClassificationValue);
    mLowPercentage = (TextView) v.findViewById(R.id.lowClassificationValue);
    mProgressBar = (ProgressBar) v.findViewById(R.id.predictionProgress);
    // chart settings
    mChart.setUsePercentValues(true);
    mChart.getDescription().setEnabled(false);
    mChart.setExtraOffsets(10, 10, 10, 10);
    mChart.setDragDecelerationFrictionCoef(0.95f);
    mChart.setDrawHoleEnabled(false);
    mChart.setDrawCenterText(false);
    mChart.setRotationAngle(0);
    mChart.animateY(400, Easing.EasingOption.EaseInOutQuad);
    // enable rotation of the mChart by touch
    mChart.setRotationEnabled(true);
    mChart.setHighlightPerTapEnabled(true);
    mChart.getLegend().setEnabled(false);
    asyncGetIntensities();
    return v;
}
 

@Override
public Highlight getHighlight(float x, float y) {

    float touchDistanceToCenter = mChart.distanceToCenter(x, y);

    // check if a slice was touched
    if (touchDistanceToCenter > mChart.getRadius()) {

        // if no slice was touched, highlight nothing
        return null;

    } else {

        float angle = mChart.getAngleForPoint(x, y);

        if (mChart instanceof PieChart) {
            angle /= mChart.getAnimator().getPhaseY();
        }

        int index = mChart.getIndexForAngle(angle);

        // check if the index could be found
        if (index < 0 || index >= mChart.getData().getMaxEntryCountSet().getEntryCount()) {
            return null;

        } else {
            return getClosestHighlight(index, x, y);
        }
    }
}
 

public LoadFolderSpaceData(Context c, AppTheme appTheme, PieChart chart, BaseFile f) {
    context = c;
    this.appTheme = appTheme;
    this.chart = chart;
    file = f;
    LEGENDS = new String[]{context.getString(R.string.size), context.getString(R.string.used_by_others), context.getString(R.string.free)};
    COLORS = new int[]{getColor(c, R.color.piechart_red), getColor(c, R.color.piechart_blue),
            getColor(c, R.color.piechart_green)};
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.BLACK);
    mValuePaint.setTextAlign(Align.CENTER);

    mEntryLabelsPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mEntryLabelsPaint.setColor(Color.BLACK);
    mEntryLabelsPaint.setTextAlign(Align.CENTER);
    mEntryLabelsPaint.setTextSize(Utils.convertDpToPixel(13f));

    mValueLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValueLinePaint.setStyle(Style.STROKE);
}
 

@Override
public Highlight getHighlight(float x, float y) {

    float touchDistanceToCenter = mChart.distanceToCenter(x, y);

    // check if a slice was touched
    if (touchDistanceToCenter > mChart.getRadius()) {

        // if no slice was touched, highlight nothing
        return null;

    } else {

        float angle = mChart.getAngleForPoint(x, y);

        if (mChart instanceof PieChart) {
            angle /= mChart.getAnimator().getPhaseY();
        }

        int index = mChart.getIndexForAngle(angle);

        // check if the index could be found
        if (index < 0 || index >= mChart.getData().getMaxEntryCountSet().getEntryCount()) {
            return null;

        } else {
            return getClosestHighlight(index, x, y);
        }
    }
}
 

@Test
public void testBatteryGrid(){

   //onView(withId(R.id.editText)).perform(typeText(STRING_TO_BE_TYPED), closeSoftKeyboard()); //line 1
   //onView(withText("Say hello!")).perform(click()); //line 2

    final PieChart pieChart = mActivityRule.getActivity().findViewById(R.id.batteryPieChart);

    mActivityRule.getActivity().updateBatteryRemaining(50);
    assertTrue(pieChart.getCenterText().equals("50%"));
    mActivityRule.getActivity().updateBatteryRemaining(20);
    assertTrue(pieChart.getCenterText().equals("20%"));
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);

    mEntryLabelsPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mEntryLabelsPaint.setColor(Color.WHITE);
    mEntryLabelsPaint.setTextAlign(Align.CENTER);
    mEntryLabelsPaint.setTextSize(Utils.convertDpToPixel(13f));

    mValueLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValueLinePaint.setStyle(Style.STROKE);
}
 

@Override
public Highlight getHighlight(float x, float y) {

    float touchDistanceToCenter = mChart.distanceToCenter(x, y);

    // check if a slice was touched
    if (touchDistanceToCenter > mChart.getRadius()) {

        // if no slice was touched, highlight nothing
        return null;

    } else {

        float angle = mChart.getAngleForPoint(x, y);

        if (mChart instanceof PieChart) {
            angle /= mChart.getAnimator().getPhaseY();
        }

        int index = mChart.getIndexForAngle(angle);

        // check if the index could be found
        if (index < 0 || index >= mChart.getData().getMaxEntryCountSet().getEntryCount()) {
            return null;

        } else {
            return getClosestHighlight(index, x, y);
        }
    }
}
 

public PieChartRenderer(PieChart chart, ChartAnimator animator,
                        ViewPortHandler viewPortHandler) {
    super(animator, viewPortHandler);
    mChart = chart;

    mHolePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mHolePaint.setColor(Color.WHITE);
    mHolePaint.setStyle(Style.FILL);

    mTransparentCirclePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mTransparentCirclePaint.setColor(Color.WHITE);
    mTransparentCirclePaint.setStyle(Style.FILL);
    mTransparentCirclePaint.setAlpha(105);

    mCenterTextPaint = new TextPaint(Paint.ANTI_ALIAS_FLAG);
    mCenterTextPaint.setColor(Color.BLACK);
    mCenterTextPaint.setTextSize(Utils.convertDpToPixel(12f));

    mValuePaint.setTextSize(Utils.convertDpToPixel(13f));
    mValuePaint.setColor(Color.WHITE);
    mValuePaint.setTextAlign(Align.CENTER);

    mEntryLabelsPaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mEntryLabelsPaint.setColor(Color.WHITE);
    mEntryLabelsPaint.setTextAlign(Align.CENTER);
    mEntryLabelsPaint.setTextSize(Utils.convertDpToPixel(13f));

    mValueLinePaint = new Paint(Paint.ANTI_ALIAS_FLAG);
    mValueLinePaint.setStyle(Style.STROKE);
}
 

@ReactProp(name = "holeColor")
public void setHoleColor(PieChart chart, String color) {
    chart.setHoleColor(Color.parseColor(color));
}
 

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_graphic);

    pieChart = (PieChart) findViewById(R.id.idPieChart);
    pieChart.setRotationEnabled(true);
    pieChart.setHoleRadius(25f);
    pieChart.setTransparentCircleAlpha(0);
    pieChart.setCenterText("Төлөвлөгөө");
    pieChart.setCenterTextSize(10);
    pieChart.setDrawEntryLabels(true);

    Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);

    addDataSet();

    pieChart.setOnChartValueSelectedListener(new OnChartValueSelectedListener() {
        @Override
        public void onValueSelected(Entry e, Highlight h) {
            Log.d(TAG, "onValueSelected: Value select from chart.");
            Log.d(TAG, "onValueSelected: " + e.toString());
            Log.d(TAG, "onValueSelected: " + h.toString());

            int pos1 = e.toString().indexOf("(sum): ");
            String sales = e.toString().substring(pos1 + 7);

            for(int i = 0; i < yData.length; i++){
                if(yData[i] == Float.parseFloat(sales)){
                    pos1 = i;
                    break;
                }
            }
            String employee = xData[pos1 + 1];
            Toast.makeText(GraphicActivity.this, "Employee " + employee + "\n" + "Sales: $" + sales + "K", Toast.LENGTH_LONG).show();
        }

        @Override
        public void onNothingSelected() {

        }
    });

 }
 

public PieChart getChart() {
    return chart;
}
 

public FgPieChartRenderer(PieChart chart, ChartAnimator animator, ViewPortHandler viewPortHandler) {
    super(chart, animator, viewPortHandler);
}
 

public PieChart getChart() {
    return chart;
}
 

public PercentFormatter(PieChart pieChart) {
    this();
    this.pieChart = pieChart;
}
 

public PercentFormatter(PieChart pieChart, boolean percentSignSeparated) {
    this(pieChart);
    this.percentSignSeparated = percentSignSeparated;
}