问如何在MPAndroidChart中将定制的值和每条图像放入其中？

EN

    public class MainActivity extends AppCompatActivity {


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

        // custom colors that you want on top of the bars
        ArrayList<Integer> myColors = new ArrayList<>();
        myColors.add(Color.BLACK);
        myColors.add(Color.YELLOW);
        myColors.add(Color.BLUE);
        myColors.add(Color.DKGRAY);
        myColors.add(Color.GREEN);
        myColors.add(Color.GRAY);

        String[] myText = {"A Round", "B Round", "C Round", "D Round", "E Round", "F Round"};


        BarChart mChart = (BarChart) findViewById(R.id.barChart);
        mChart.setDrawBarShadow(false);
        mChart.getDescription().setEnabled(false);
        mChart.setDrawGridBackground(false);

        XAxis xaxis = mChart.getXAxis();
        xaxis.setDrawGridLines(false);
        xaxis.setPosition(XAxis.XAxisPosition.BOTTOM);

        xaxis.setDrawLabels(true);
        xaxis.setDrawAxisLine(false);

        YAxis yAxisLeft = mChart.getAxisLeft();
        yAxisLeft.setPosition(YAxis.YAxisLabelPosition.INSIDE_CHART);
        yAxisLeft.setDrawGridLines(false);
        yAxisLeft.setDrawAxisLine(false);
        yAxisLeft.setEnabled(false);

        mChart.getAxisRight().setEnabled(false);
        // set your custom renderer
        mChart.setRenderer(new BarChartCustomRenderer(mChart, mChart.getAnimator(), mChart.getViewPortHandler(), myColors));
        mChart.setDrawValueAboveBar(true);

        Legend legend = mChart.getLegend();
        legend.setEnabled(false);

        ArrayList<BarEntry> valueSet1 = new ArrayList<BarEntry>();

        for (int i = 0; i < 6; ++i) {
            BarEntry entry = new BarEntry(i, (i + 1) * 10);
            valueSet1.add(entry);
        }


        List<IBarDataSet> dataSets = new ArrayList<>();
        BarDataSet barDataSet = new BarDataSet(valueSet1, " ");
        barDataSet.setValueFormatter(new MyFormatter(myText));
        barDataSet.setColor(Color.CYAN);
        dataSets.add(barDataSet);

        BarData data = new BarData(dataSets);
        mChart.setData(data);
    }


    public class MyFormatter implements IValueFormatter {

        String[] text;

        public MyFormatter(String[] text) {
            this.text = text;
        }

        @Override
        public String getFormattedValue(float value, Entry entry, int dataSetIndex, ViewPortHandler viewPortHandler) {
            return String.valueOf((int)value)+"M" + ", " + text[(int) entry.getX()];
        }
    }


}

    public class BarChartCustomRenderer extends BarChartRenderer {

    private Paint myPaint;
    private ArrayList<Integer> myColors;

    public BarChartCustomRenderer(BarDataProvider chart, ChartAnimator animator, ViewPortHandler viewPortHandler, ArrayList<Integer> myColors) {
        super(chart, animator, viewPortHandler);
        this.myPaint = new Paint();
        this.myColors = myColors;
    }

    @Override
    public void drawValues(Canvas c) {
        super.drawValues(c);
        // you can modify the original method
        // so that everything is drawn on the canvas inside a single loop
        // also you can add logic here to meet your requirements
        int colorIndex = 0;
        for (int i = 0; i < mChart.getBarData().getDataSetCount(); i++) {
            BarBuffer buffer = mBarBuffers[i];
            float left, right, top, bottom;
            for (int j = 0; j < buffer.buffer.length * mAnimator.getPhaseX(); j += 4) {
                myPaint.setColor(myColors.get(colorIndex++));
                left = buffer.buffer[j];
                right = buffer.buffer[j + 2];
                top = buffer.buffer[j + 1];
                bottom = buffer.buffer[j + 3];
//                myPaint.setShader(new LinearGradient(left,top,right,bottom, Color.CYAN, myColors.get(colorIndex++), Shader.TileMode.MIRROR ));
                c.drawRect(left, top, right, top+5f, myPaint);
            }
        }
    }

    @Override
    public void drawValue(Canvas c, IValueFormatter formatter, float value, Entry entry, int dataSetIndex, float x, float y, int color) {
        String text = formatter.getFormattedValue(value, entry, dataSetIndex, mViewPortHandler);
        String[] splitText;
        if(text.contains(",")){
            splitText = text.split(",");
            Paint paintStyleOne = new Paint(mValuePaint);
            Paint paintStyleTwo = new Paint(mValuePaint);
            paintStyleOne.setColor(Color.BLACK);
            paintStyleTwo.setColor(Color.BLUE);
            c.drawText(splitText[0], x, y-20f, paintStyleOne);
            c.drawText(splitText[1], x, y, paintStyleTwo);
        }
        //else{
//            super.drawValue(c, formatter, value, entry, dataSetIndex, x, y, color);
        //}
    }
}

myPaint.setShader(new LinearGradient(left,top,right,bottom, Color.CYAN, myColors.get(colorIndex++), Shader.TileMode.MIRROR ));
c.drawRect(left, top, right, bottom, myPaint);

//get bitmap from a drawable
Bitmap bitmap = BitmapFactory.decodeResource(getResources(), R.drawable.myDrawable);

c.drawBitmap(bitmap.get(index++), null, new RectF(left, top, right, top+5f), null);

c.drawBitmap(bitmap.get(index++), null, new RectF(left, top, right, bottom), null);