question: public void updateDimension ( ) { double min = hasData ( ) ? extremityMonitor . getMin ( ) : 0.0 ; double max = hasData ( ) ? extremityMonitor . getMax ( ) : 1.0 ; min = Math . max ( min , absoluteMin ) ; max = Math . min ( max , absoluteMax ) ; interval = getInterval ( min , max ) ; minMarkerValue = getMinMarkerValue ( min , interval ) ; maxMarkerValue = minMarkerValue + interval * ChartView . Y_AXIS_INTERVALS ; }
target:  Updates the y axis dimension.