mpandroidchart.java

@Override
public void onBindViewHolder(@NonNull stockIndexViewHolder stockIndexViewHolder, int i) {
    String[] arrayIndexName = {"S&P/ASX 200 Index","S&P/ASX 50 Index"};
    Company index = stockIndexesArrayList.get(i);

    stockIndexViewHolder.candleStickChart.setHighlightPerDragEnabled(true);
    stockIndexViewHolder.candleStickChart.setDrawBorders(true);
    stockIndexViewHolder.candleStickChart.setBorderColor(Color.LTGRAY);

    YAxis yAxis = stockIndexViewHolder.candleStickChart.getAxisLeft();
    YAxis rightAxis = stockIndexViewHolder.candleStickChart.getAxisRight();
    yAxis.setDrawGridLines(true);
    rightAxis.setDrawGridLines(true);
    stockIndexViewHolder.candleStickChart.requestDisallowInterceptTouchEvent(true);

    XAxis xAxis = stockIndexViewHolder.candleStickChart.getXAxis();

    xAxis.setDrawGridLines(true);// disable x axis grid lines
    xAxis.setDrawLabels(true);
    rightAxis.setTextColor(Color.WHITE);
    yAxis.setDrawLabels(true);
    xAxis.setGranularity(1f);
    xAxis.setGranularityEnabled(true);
    xAxis.setAvoidFirstLastClipping(true);

    Legend l = stockIndexViewHolder.candleStickChart.getLegend();
    l.setEnabled(true);

    ArrayList<CandleEntry> candleValues = new ArrayList<>();

    String[] dateIndex = new String[index.getCompanyStockPrices().size()];
    try {
        for (int j = 0; j < index.getCompanyStockPrices().size(); j++) {
            //System.out.println((float)index.getCompanyStockPrices().get(j).getDailyHigh());
            if(index.getCompanyStockPrices().get(j).getDailyClose() != 0){
                dateIndex[j] = String.valueOf(index.getCompanyStockPrices().get(j).getDailyDate());
                candleValues.add(new CandleEntry(
                        (float)j * 1f,
                        (float)index.getCompanyStockPrices().get(j).getDailyHigh() * 1f,
                        (float)index.getCompanyStockPrices().get(j).getDailyLow() * 1f,
                        (float)index.getCompanyStockPrices().get(j).getDailyOpen() * 1f,
                        (float)index.getCompanyStockPrices().get(j).getDailyClose() * 1f));
            }
        }
    }catch (Exception ex){ex.printStackTrace();}

    IndexAxisValueFormatter indexAxisValueFormatter = new IndexAxisValueFormatter(dateIndex);
    xAxis.setValueFormatter(indexAxisValueFormatter);
    xAxis.setLabelCount(4);

    //System.out.println(candleValues.toString());
    CandleDataSet set1 = new CandleDataSet(candleValues, "Stock Prices");
    set1.setColor(Color.rgb(80, 80, 80));
    set1.setShadowColor(Color.GRAY);
    set1.setShadowWidth(0.8f);
    set1.setDecreasingColor(Color.RED);
    set1.setDecreasingPaintStyle(Paint.Style.FILL);
    set1.setIncreasingColor(Color.GREEN);
    set1.setIncreasingPaintStyle(Paint.Style.FILL);
    set1.setNeutralColor(Color.LTGRAY);
    set1.setDrawValues(false);

    Description description = new Description();
    description.setText(arrayIndexName[i]);

    CandleData data = new CandleData(set1);
    stockIndexViewHolder.candleStickChart.setDescription(description);
    stockIndexViewHolder.candleStickChart.setData(data);
    stockIndexViewHolder.candleStickChart.notifyDataSetChanged();
    stockIndexViewHolder.candleStickChart.invalidate();
}