New SVG Graphics Device for R
On Mon, 16 Dec 2002, T Jake Luciani wrote:
Yeah I got the same. I'm confused because it works fine in Linux. I'm registering the device properly as fas as I can tell. Can a core developer take a look and tell me what I'm doing wrong.
Using undocumented non-public entry points in the R internals. The traceback is (whyever do people not report this basic information: see the rw-FAQ for how?) Call stack: 0048241B R.dll:0048241B free 004CA292 R.dll:004CA292 GEdestroyDevDesc 004F10F6 R.dll:004F10F6 Rf_selectDevice 0051B1FE R.dll:0051B1FE do_devoff 005049B4 R.dll:005049B4 do_internal ... so the R graphics internals are calling R's internal free on memory allocated by your device, which allocated the memory from msvcrt.dll and not from the internal malloc. Solution: build in the source tree of R and add -lRm to Makevars (and you might as well have configure.win and Makevars.win whilst you are at it). That gives you access to R's internal malloc.
The code is at the bottom of devSVG.c Thanks, Jake On Monday 16 December 2002 03:04 pm, Christian Schulz wrote:
... really a nice tool ! , after enter dev.off() the Rgui.exe crash !? (Win2000 / R.1.6.1) ...neverthless the *.svg is written correctly. thanks for advance & regards,christian ----- Original Message ----- From: "T Jake Luciani" <jake.luciani at riskmetrics.com> To: <r-help at stat.math.ethz.ch> Sent: Monday, December 16, 2002 7:20 PM Subject: [R] New SVG Graphics Device for R
Hello, I just released a Graphics Device for R >= 1.4 which outputs w3 compliant SVG. I Have also created a Java 1.1 applet which can render and
manipulate
the SVG generated from the graphics device. Please visit http://www.darkridge.com/~jake/RSvg/ for more info Thanks, T Jake Luciani
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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 272860 (secr) Oxford OX1 3TG, UK Fax: +44 1865 272595