PLSMEMA(3plplot)
π PLSMEMA β plsmema(3plplot)
Ok bestie, so this is the plsmema page from the PLplot API, and it's honestly giving "niche but iconic" energy. Let's get into it β¨
πΈ NAME πΈ
plsmema β Set the memory area to be plotted (RGBA) π
β¨ SYNOPSIS β¨
plsmema(maxx, maxy, plotmem)
π¦ DESCRIPTION π¦
So what this one does, no cap: it sets the memory area to be plotted (using the memcairo driver, iykyk) as the dev member of the stream structure. Like, that's the whole vibe. π
It also sets the number of pixels in the memory you pass in plotmem, which is a block of memory that's maxy by maxx by 4 bytes long. The example they give is literally 480 x 640 x 4 β and yes, the order is (Y, X, RGBA). Note it, bestie, because it's Y first and that's just how it is. π
β οΈ This memory will have to be freed by the user! Not the library, not the driver, not your fairy godmother β you. So don't ghost that free(), fr fr. π
Redacted form: plsmema(maxx, maxy, plotmem)
This function is not used in any examples. Like, zero examples. It's the main character who never shows up on screen. π«Ά
π ARGUMENTS π
maxx(PLINT(3plplot), input) β the size of the memory area along the X coordinate. πmaxy(PLINT(3plplot), input) β the size of the memory area along the Y coordinate. πplotmem(PLPointer(3plplot), input) β a pointer to the very beginning of a user-supplied writeable memory area. Yes, writeable. You gotta be able to write to it. ποΈβ¨
π AUTHORS π
Many developers have contributed to PLplot over its long history β and they're all credited at http://plplot.sourceforge.net/credits.php π«Ά Honestly? Iconic collaborative energy. π
π SEE ALSO π
PLplot documentation at http://plplot.sourceforge.net/documentation.php β go read it, it's lowkey a whole library of lore. π₯
That's the whole page, bestie β you ate that. Now go free that memory. π§ββοΈ
β sign-off from the plplot-manpage girlies: this was PLSMEMA(3plplot), dated August, 2026, and it's a wrap πβ¨π
π¦ where this page comes from
- ubuntu stonking: plplot-doc 5.15.0+dfsg3-4 Β· LGPL-2.0-or-later
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms