Re: [R] cairo device and locator on windows

From: Michael Lawrence <lawrence.michael_at_gene.com>
Date: Mon, 18 Apr 2011 13:43:56 -0700

I will look into this.

Michael

On Sun, Apr 17, 2011 at 8:34 PM, Richard M. Heiberger <rmh_at_temple.edu>wrote:

> In several tries, I am finding the locator and identify functions on the
> cairo device on Windows,
> with R-2.13.0, do not seem to work correctly. Here is my experience with
> locator where I click the
> four corners of the device window.
>
> First, with the windows() device, the results are consistent with what I
> see
> on screen
> > windows()
> > plot(1,1)
> > locator()
> $x
> [1] 0.6075000 1.3981252 1.3653126 0.6090625
> $y
> [1] 0.6117440 0.6239533 1.3931395 1.3983721
> >
>
>
> Second, with the Cairo device, the results are not consistent with what I
> see on screen.
> > library(cairoDevice)
> > Cairo()
> > plot(1,1)
> > locator()
> $x
> [1] 0.6715602 1.7007429 1.7071620 0.6672808
> $y
> [1] 0.2775717 0.2945700 1.3144688 1.3290388
> >
>
> Any guidance on making Cairo work would be appreciated.
>
> Rich
>
> [[alternative HTML version deleted]]
>
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>

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