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Re: [Gnuplot-info] plotting points formatted in utf8
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From: Tatsuro M. <tma...@ya...> - 2022-02-03 08:21:49
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Unicode support of postscript terminal should be comfirmed because of view result of inkscape by Norwid.] I will make in another post in the beta ML. Tatsuro > ----- Original Message ----- > > From: "Norwid Behrnd via gnuplot-info" t> > To: "Geoff Kaniuk" <geoff> > Cc: "gnuplot-info > Date: 2022/02/03 木 02:54 > Subject: Re: [Gnuplot-info] plotting points formatted in utf8 > > > Hello Tatsuro, > > I speculate the bullseys are present when running the script shared > by Geoff; their display however depends on the device used. > > For reference: Linux Debian 12/bookworm, branch testing, with Gnuplot > from the distro repositories (i.e., Version 5.4 patchlevel 2, last > modified 2021-06-01). > > After addition of the executable bit with chmod, briefly gnuplot's > interface was seen, yet disappeared in less than a second, right > after the creation of file `test-pt.eps`. > > In the preview of the file browser (thunar 4.16.10, xfce4 desktop), > no marks are seen. This might be a matter of scale. Evince > (verson 41.3) displays only the hash tags on the third trace. > > With Inkscape (version 1.1.1), the bullseyes eventually are visible by > adjusting the parameters how to read the files: disable the option to > replace pdf-fonts, then change from poppler/cairo import (default) to > internal import. > > A few screen photos taken are deposit here: > > https://justpaste.it/8if03 > > /Maybe/ generating the diagram for one of the terminals aware of > LaTeX/PSTricks/tikz is a more reliable approach, because the `\odot` > character (mathmode) bears similarities to the bullseye. > > Norwid > > Norwid > > On Wed, 2 Feb 2022 16:56:06 +0000 > Geoff Kaniuk <ge...@ka...> wrote: > > > Hello Tatsuro, > > > > Sorry, my reply-to was not set. The correction you mentioned was > > actually the first variant I tried. > > > > I have now repeated the test with pt "\U+25CE" in terminal wxt and also > > added the font specification to set terminal. This gives me the bullseye > > in the Gnuplot display, but not in the .eps file. > > > > I have created a test script and a screenshot: > > > > SCRIPT > > http://kaniuk.co.uk/tests/test-unicode.gp > > > > SCREENSHOT > > http://kaniuk.co.uk/tests/test-unicode-GK.png > > > > This shows the output on the Gnuplot display and also the resulting .eps > > file. > > > > So some progress - Thanks! > > > > Geoff > > > > 33 Ashbury Close, Cambridge CB1 3RW 01223 710582 > > > > On 02/02/2022 08:51, Tatsuro MATSUOKA wrote: > > > Hello Geoff > > > > > > Please keep replying to the mailing list. > > > > > > I found the mistakes of your command. > > > > > > pt "U+25CE" > > > > > > should be > > > > > > pt "\U+25CE" > > > > > > (back slash "\" is forgotten) > > > > > > For me, pt "◎" and pt "\U+25CE" are coincident. > > > > > > reset session > > > set encoding utf8 > > > set terminal wxt nopersist enhanced font 'Dejavu Sans' # font selection seems to be important > > > set sample 20 > > > plot -x w p pt "◎", \ > > > -0.8 * x w p pt "0x9678" , \ > > > -0.6 * x w p pt "\U+25CE" > > > > > > See > > > http://tmacchant33.starfree.jp/Files/unicode_test2.png > > > > > > As I wrote in the comment in the script, the font selection seem to be important. > > > If I use 'Arial' font instead of 'Dejavu Sans' font, I got broken plot > > > > > > http://tmacchant33.starfree.jp/Files/unicode_test3.png > > > > > > Arial font does not support Bulls eye charrcter. > > > > > > I am windows user and see windows font map using windows tool. > > > You are Debian user and on debian has similar tool to see font map and may select proper font. > > > > > > Tatsuro > > > > > > > > >> ----- Original Message ----- > > >> <geoff > > >> To: "Tatsuro MATSUOKA" > > >> Date: 2022/02/02 水 07:32 > > >> Subject: Re: [Gnuplot-info] plotting points formatted in utf8 > > >> > > >> > > >> Thank you so much for the test case. I have repeated your test on my > > >> Linux system including producing the .eps file > > >> > > >> I get the same results as you for the hex and unicode syntax > > >> > > >> However for > > >> plot x w p pt "◎" > > >> > > >> I get: > > >> > > >> Gnuplot 1: accented letter a circumflex followed by faint box > > >> .eps no plotted points > > >> > > >> I get exactly the same results with terminal wxt. There must be some > > >> fundamental setting or mapping I am missing > > >> > > >> Geoff > > >> > > >> 33 Ashbury Close, Cambridge CB1 3RW 01223 710582 > > >> > > >> On 01/02/2022 20:40, Tatsuro MATSUOKA wrote: > > >>> I tried the following script on 5.4.3 and 5.5 (last modified 2022-01-29) on cygwin > > >>> also tried 5.2.8 on windows (I do not have version 5.2 on cygwin) with wxt terminal. > > >>> > > >>> The results are the same. > > >>> The screenshot the below was taken on 5.4.3. > > >>> http://tmacchant33.starfree.jp/Files/unicode_test2.png > > >>> > > >>> Used script is > > >>> > > >>> # begin > > >>> reset session > > >>> set encoding utf8 > > >>> set terminal x11 1 nopersist enhanced > > >>> set sample 20 > > >>> plot x w p pt "◎", \ > > >>> 0.8 * x w p pt "0x9678" , \ > > >>> 0.6 * x w p pt "U+25CE" > > >>> # end > > >>> > > >>> For 5.2.8 on windows, I used the wxt terminal instead of the x11 terminal. > > >>> > > >>> Tatsuro > > >>>> ----- Original Message ----- > > >>>> > > >>>> From: "Geoff Kaniuk" > > >>>> To: "gnuplot-info > > >>>> Date: 2022/02/02 水 03:15 > > >>>> Subject: [Gnuplot-info] plotting points formatted in utf8 > > >>>> > > >>>> > > >>>> I am trying to plot points specified in utf8 using the pt "..." option > > >>>> as mentioned in the gnuplot manual. I am using gnuplot v5.2 running in > > >>>> Debian Buster. > > >>>> > > >>>> My settings are: > > >>>> reset session > > >>>> set encoding utf8 > > >>>> set terminal x11 1 nopersist enhanced > > >>>> > > >>>> As an example I tried the Bullseye point: > > >>>> ◎ 9678(hex) 25CE(utf8) > > >>>> > > >>>> It is not clear what syntax I should use to express the character. > > >>>> All of the versions: > > >>>> pt "◎" > > >>>> pt "0x9678" > > >>>> pt "U+25CE" > > >>>> > > >>>> failed to plot the > > >>>> > > >>>> What am I missing? > > >>>> > > >>>> Any help much appreciated > > >>>> > > >>>> -- > > >>>> Geoff > > >>>> > > >>>> 33 Ashbury Close, Cambridge CB1 3RW 01223 710582 > > >>>> > > >>>> > > >>>> _______________________________________________ > > >>>> gnuplot-info mailing list > > >>>> gnu...@li... > > >>>> Membership management via: https://lists.sourceforge.net/lists/listinfo/gnuplot-info > > >>>> > > >>> > > >> > > > > > > > > > _______________________________________________ > > gnuplot-info mailing list > > gnu...@li... > > Membership management via: https://lists.sourceforge.net/lists/listinfo/gnuplot-info > > > > _______________________________________________ > gnuplot-info mailing list > gnu...@li... > Membership management via: https://lists.sourceforge.net/lists/listinfo/gnuplot-info > |
