code: public OHLCSeries addSeries(
        String seriesName,
        int[] xData,
        int[] openData,
        int[] highData,
        int[] lowData,
        int[] closeData) {
  
      return addSeries(
          seriesName,
          Utils.getDoubleArrayFromIntArray(xData),
          Utils.getDoubleArrayFromIntArray(openData),
          Utils.getDoubleArrayFromIntArray(highData),
          Utils.getDoubleArrayFromIntArray(lowData),
          Utils.getDoubleArrayFromIntArray(closeData),
          DataType.Number);
    }
docs: Add a series for a OHLC type chart using using int arrays
  
  @param seriesName
  @param xData the x-axis data
  @param openData the open data
  @param highData the high data
  @param lowData the low data
  @param closeData the close data
  @return A Series object that you can set properties on