Re: Doubt about plotting on MAC OS X Catalina

2019-11-27 Thread Antonio Juan
Thanks; I need to completely read the GNU-APL DOC, sorry about that You are right the problem is with the libxcb. ⎕plot 1 2 3 4 5 SYNTAX ERROR+ ⎕PLOT 1 2 3 4 5 ^ )MORE ⎕PLOT is not available because either no libxcb library was found on this system when GNU APL was compiled, or

Re: Doubt about plotting on MAC OS X Catalina

2019-11-27 Thread Dr . Jürgen Sauermann
Hi, thanks, the LENGTH ERROR was incorrect and was fixed in SVN 1205 (yesterday). The background of the recent changes in ⎕PLOT was this: Plotting a matrix means that every row of the matrix represents one plot line (and a vector

Re: Doubt about plotting on MAC OS X Catalina

2019-11-27 Thread Dr . Jürgen Sauermann
Hi, there is a very nice description of how to install GNU APL on Macintosh written by Peter Teeson. You can find in in the HOWTOs directory. I don't know if Macintosh uses OSX, but Peters document is anyhow worthwhile reading. BTW

Re: Doubt about plotting on MAC OS X Catalina

2019-11-27 Thread Peter Teeson
Hi: The Macintosh operating system used to be called OS X Then it was renamed macOS. That was around the time Apple created a spin off iOS for their mobile devices. So these days people refer to the hardware as Macs (both desktop and laptop) And iPhone, iPad, iWatch for their mobile devices. Wh

Re: Doubt about plotting on MAC OS X Catalina

2019-11-27 Thread Jeff Derby
macos catalina does not have native x11 support (actually it's apparently been a long time since macos has had native x11). apparently Xquartz can be downloaded and installed to add x11 support. in catalina trying to run an app that requires x11 is supposed to generate a prompt to get Xquartz.