Re: [Jprogramming] plot and paint demo

2023-03-12 Thread More Rice
Thanks Bill and Henry. That would be wonderful. Light and fast. Love it a lot. thanks Maurice On Sun, Mar 12, 2023 at 12:28 PM Henry Rich wrote: > I reckon if the function can't be evaluated at the endpoint, plot should > narrow the interval until it can be. I don't see myself having time to

Re: [Jprogramming] plot and paint demo

2023-03-12 Thread Henry Rich
Please, help us by updating the wiki.  At this moment you know more about this misdescription than anyone else. Henry Rich On 3/12/2023 10:01 PM, More Rice wrote: I still couldn't find the equivalent of xticklabels Ok. Figured it out. The description of xlabel in jwiki is wrong - It is not "

Re: [Jprogramming] plot and paint demo

2023-03-12 Thread More Rice
> I still couldn't find the equivalent of xticklabels Ok. Figured it out. The description of xlabel in jwiki is wrong - It is not "datapoint" (based on the error message, it should be "one label per tic position"). xlabel* c [#none ] x labels (one label per datapoint) It works wonderfully. Thank

Re: [Jprogramming] plot and paint demo

2023-03-12 Thread More Rice
Thank you, Rob. I (could easily find and) read those links before my initial ques email. I'll give you the longer story. I had issue reconciling what I read from 2 sources: A. From calculus.pdf, page 7 - more than 1 plot types are given to the plot verb as its x argument: load 'plot' PLOT=:’sti

Re: [Jprogramming] plot and paint demo

2023-03-12 Thread Henry Rich
I reckon if the function can't be evaluated at the endpoint, plot should narrow the interval until it can be. I don't see myself having time to work on this any time soon, so if someone else wants to step up and make this change, please do. [Chris did 99.9% of the work on Plot but this bug is m

Re: [Jprogramming] plot and paint demo

2023-03-11 Thread bill lam
The coordinates of the plot will be converted to integer for rendering. Therefore any values of infinity or NaN can not be handled. On Sun, Mar 12, 2023 at 2:07 PM More Rice wrote: > Hi, > > some questions, if I may ... > > 1. plot can't handle asymptote (or "not in domain" issue) right at the >

Re: [Jprogramming] plot and paint demo

2023-03-11 Thread 'robert therriault' via Programming
Hi Maurice, With respect to finding the documentation on the wiki, have you looked at https://code.jsoftware.com/wiki/Plot and in particular https://code.jsoftware.com/wiki/Plot/Options A lot of the fine tuning of Plot seems to be done through pd. The Development section of the plot page may

[Jprogramming] plot and paint demo

2023-03-11 Thread More Rice
Hi, some questions, if I may ... 1. plot can't handle asymptote (or "not in domain" issue) right at the boundary in its domain? install 'all' load 'plot trig numeric' plot _5 5 ; '%' NB. ok plot _5 0 ; '%' NB. Bad |NaN error: plotfintvl | bakproj=.({:"1 zvals),~"0 1(}."1 zvals) -(}."1 secan