GTEXT(3NCARG)
π GTEXT β the NCAR Graphics text slay π
okay bestie, gather round, because this one is literally the blueprint for putting words on your plot. it's gtext (Text) β the basic output primitive for drawing text. that's it, that's the whole job. and the way it's giving β¨optionsβ¨ β there's a whole squad of attribute setting routines waiting for you that handle the size, font, precision, orientation, color, character spacing, etc. all of it. you want your text big? rotated? a different font? bestie, that's a different function, but they're all linked below, iykyk. π
β¨ SYNOPSIS β¨
void gtext(const Gpoint *text_pos, const char *char_string);
that's the whole call. two things go in, text comes out. periodt. π
π¦ DESCRIPTION π¦
okay so let's break down what you're actually feeding it, because every single field matters:
text_pos.x(Gfloat, Input) β the x world coordinate of the text alignment of the first character inchar_string. like, where in the world it lands horizontally, fr fr.text_pos.y(Gfloat, Input) β the y world coordinate of the text alignment of the first character inchar_string. same energy, vertical axis. πchar_string(Input) β the characters to be drawn. literally the words, bestie. the actual text. π
ngl, notice how it says "text alignment of the first character" β not the first character itself, the alignment point of it. so where that point sits depends on your text alignment settings. just so you're not out here confused when your text shows up shifted. π
π ACCESS π
to use the GKS C-binding routines, load the ncarg_gks and ncarg_c libraries. that's the vibe check β no libraries, no text. π
π SEE ALSO π
Online:
gset_text_path(3NCARG)gset_text_align(3NCARG)gset_text_font_prec(3NCARG)gset_char_ht(3NCARG)gset_char_space(3NCARG)gset_char_up_vec(3NCARG)gset_char_expan(3NCARG)gset_colr_rep(3NCARG)gset_text_colr_ind(3NCARG)ginq_text_path(3NCARG)ginq_text_align(3NCARG)ginq_text_font_prec(3NCARG)ginq_char_ht(3NCARG)ginq_char_space(3NCARG)ginq_char_up_vec(3NCARG)ginq_char_expan(3NCARG)plotchar(3NCARG)gks(3NCARG)ncarg_gks_cbind(3NCARG)
like look at that list β the gset_* girlies set your attributes, the ginq_* girlies tell you what's currently set. main character energy all around. π
Hardcopy:
- User's Guide for NCAR GKS-0A Graphics
- NCAR Graphics Fundamentals, UNIX Version
π COPYRIGHT π
Copyright (C) 1987-2009 University Corporation for Atmospheric Research
The use of this Software is governed by a License Agreement.
okay so real talk, bestie β this isn't a "do whatever" situation. the use of this Software is governed by a License Agreement. read it. respect it. it's the rules. π«Ά
and that's the whole page, no cap. this one came straight out of the NCAR Graphics manual, GTEXT(3NCARG) style, and the version you're looking at is the UNIX one from March 1993 β yes, it's vintage, yes, it still eats. go draw some text, you got this. ππΈβ¨
π¦ where this page comes from
- epel 9: ncl-devel 6.6.2-59.el9 Β· LicenseRef-Callaway-BSD
- fedora 43: ncl-devel 6.6.2-58.fc43 Β· LicenseRef-Callaway-BSD
- fedora 44: ncl-devel 6.6.2-62.fc44 Β· LicenseRef-Callaway-BSD
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms