PLSMEMA(3plplot)

πŸ’… 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 ✨


🌸 NAME 🌸

plsmema β€” Set the memory area to be plotted (RGBA) πŸŽ€


✨ SYNOPSIS ✨

plsmema(maxx, maxy, plotmem)

πŸ¦‹ DESCRIPTION πŸ¦‹

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. πŸ’…

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. πŸ™ˆ

⚠️ 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. 😭

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. 🫢


🌈 ARGUMENTS 🌈

  • maxx (PLINT(3plplot), input) β€” the size of the memory area along the X coordinate. πŸ’–
  • maxy (PLINT(3plplot), input) β€” the size of the memory area along the Y coordinate. πŸ’œ
  • plotmem (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. πŸ–ŠοΈβœ¨

πŸ‘‘ AUTHORS πŸ‘‘

Many developers have contributed to PLplot over its long history β€” and they're all credited at http://plplot.sourceforge.net/credits.php 🫢 Honestly? Iconic collaborative energy. 🌟


πŸ’€ SEE ALSO πŸ’€

PLplot documentation at http://plplot.sourceforge.net/documentation.php β€” go read it, it's lowkey a whole library of lore. πŸ”₯


That's the whole page, bestie β€” you ate that. Now go free that memory. πŸ§šβ€β™€οΈ

β€” sign-off from the plplot-manpage girlies: this was PLSMEMA(3plplot), dated August, 2026, and it's a wrap πŸ’–βœ¨πŸŽ€

πŸ“¦ where this page comes from