question: protected void drawChartValuesText ( Canvas canvas , XYSeries series , XYSeriesRenderer renderer , Paint paint , List < Float > points , int seriesIndex , int startIndex ) { int seriesNr = mDataset . getSeriesCount ( ) ; int length = points . size ( ) ; float halfDiffX = getHalfDiffX ( points , length , seriesNr ) ; for ( int i = 0 ; i < length ; i += 2 ) { int index = startIndex + i / 2 ; double value = series . getY ( index ) ; if ( ! isNullValue ( value ) ) { float x = points . get ( i ) ; if ( mType == Type . DEFAULT ) { x += seriesIndex * 2 * halfDiffX - ( seriesNr - 1.5f ) * halfDiffX ; } if ( value >= 0 ) { drawText ( canvas , getLabel ( renderer . getChartValuesFormat ( ) , value ) , x , points . get ( i + 1 ) - renderer . getChartValuesSpacing ( ) , paint , 0 ) ; } else { drawText ( canvas , getLabel ( renderer . getChartValuesFormat ( ) , value ) , x , points . get ( i + 1 ) + renderer . getChartValuesTextSize ( ) + renderer . getChartValuesSpacing ( ) - 3 , paint , 0 ) ; } } } }
target:  The graphical representation of the series values as text.