doubleQwtScaleArithmetic::ceilEps(doublevalue,doubleintervalSize)[static]
Ceil a value, relative to an interval
Parameters:value Value to be ceiled
intervalSize Interval size
Returns:
Rounded value
Seealso:floorEps()doubleQwtScaleArithmetic::divideEps(doubleintervalSize,doublenumSteps)[static]
Divide an interval into steps. $stepSize = (intervalSize - intervalSize * 10e^{-6}) / numSteps$
Parameters:intervalSize Interval size
numSteps Number of steps
Returns:
Step size
doubleQwtScaleArithmetic::divideInterval(doubleintervalSize,intnumSteps,uintbase)[static]
Calculate a step size for a given interval
Parameters:intervalSize Interval size
numSteps Number of steps
base Base for the division ( usually 10 )
Returns:
Calculated step size
doubleQwtScaleArithmetic::floorEps(doublevalue,doubleintervalSize)[static]
Floor a value, relative to an interval
Parameters:value Value to be floored
intervalSize Interval size
Returns:
Rounded value
Seealso:floorEps()