Message-ID: <51EF7789.9000801@stats.ox.ac.uk>
Date: 2013-07-24T06:43:21Z
From: Brian Ripley
Subject: R base package grid does not output raster image
In-Reply-To: <922D1973-A313-49D8-A685-A2403BA9AFDF@AURORA.iam.corp.investec.com>
On 24/07/2013 07:23, Terry Seaward wrote:
> Hi,
>
>
>
> I don't think this is a remote desktop issue. I can run the following
> code by remoting into both a Windows 7 machine and a Windows Server R2
There are Windows Server 2003, 2008, 2012 but not R2.
> machine. I can see the results on the Windows 7 machine but not the
> server.
This is a known problem with Windows Remote Desktop: it is nothing to do
with R. See ?rasterImage in R.
Basically Remote Desktop restricts the number of colours when connecting
to a Windows Server machine, and interpolating rasters needs a lot of
colours.
>> library(grid)
>
>> grid.raster(1:10/11)
>
>
>
> Best regards,
>
> Terry
>
>
> Terry Seaward Risk Manager
> T +27 21 416 1923
> terry.seaward at investecmail.com
>
> 36 Hans Strijdom Avenue Foreshore, Cape Town, 8001, South Africa
> www.investecassetmanagement.com
--
Brian D. Ripley, ripley at stats.ox.ac.uk
Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/
University of Oxford, Tel: +44 1865 272861 (self)
1 South Parks Road, +44 1865 272866 (PA)
Oxford OX1 3TG, UK Fax: +44 1865 272595