horizontal: Measure end points of location bar

In phewson/PhilsAngle: Helps identify lens angles

Usage

horizontal(microns)

Arguments

microns

Examples

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (microns) 
{
    arrowlength <- locator()
    arrow <- max(arrowlength$x) - min(arrowlength$x)
    runits <- microns/arrow
    return(list(runits = runits))
  }

phewson/PhilsAngle documentation built on May 25, 2019, 2:54 a.m.