Calculate empirical cumulative density function point pairs for plotting

Create point pairs for plotting the input empirical cumulative density function (CDF; see calcStoppingCDF for the form of the empirical CDF)

calcECDFPointPairs(cdf)

Arguments

cdf	An empirical CDF of the type output by calcStoppingCDF

Value

A matrix of point pairs with each row having (x1,y1,x2,y2) for a given point pair

References

https://www.biorxiv.org/content/early/2017/01/31/104406

See also

calcStoppingCDF, addECDFLinesToPlot