out3Plot.outDistanceTimeAnalysis.getVelocityPoints

getVelocityPoints(xMax, yMax, width, height, xinterval, yinterval)[source]

get points for legend creation (box and sloping lines)

if xMax, yMax, xinterval, yinterval are all 1 -> points refer to axes coordinates, that range from 0 to 1

if given true values, e.g. in seconds and meters, points are in data coordinates and can be used for velocity calculus etc.

Note: used to be an internal function to rangeTimeVelocityLegend,

so use with care.

Parameters
  • xMax (float) – max x extent of data (timeSteps)

  • yMax (float) – max y extent of data (rangeGates)

  • width (float) – fractional percentage of legend width

  • height (float) – fractional percentage of legend height

  • xinterval (float) – interval on x

  • yinterval (float) – interval on y

Returns

points – list of point coordinates

Return type

list