[R] Line with linearly changing thickness

[Peter Dalgaard]

Hmm... I don't recall whether this has been packaged up, but Paul Murrell talked about it at useR in Brisbane. 

https://www.youtube.com/watch?v=L6FawdEA3W0

-pd

> On 11 Nov 2018, at 11:44 , Ferri Leberl <ferri.leberl using gmx.at> wrote:
> 
> 
> Dear All,
> I want to depict flows: At point x there is an input of a units. at point y, b units arrive.
> Obviously, the line thicknes can be manipulated with (a constant) cex. But I want the thickness to change linearly from ~a in x to ~b in y.
> Is there an out of the box solution for this?
> Thank you in advance!
> Yours, Ferri
> 
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-- 
Peter Dalgaard, Professor,
Center for Statistics, Copenhagen Business School
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