README.md

October 27, 2025 ยท View on GitHub

Nim ImPlot binding


ImPlot is an immediate mode, GPU accelerated plotting library for Dear ImGui.

This project uses the modified generator that derived from the achievement of Nimgl/imgui.

Prerequisites


  • Windows11 or later
    MSys2/MinGW basic commands (make, rm, cp, strip ...)

    pacman -S make mingw-w64-ucrt-x86_64-{gcc,glfw}
    
  • Linux Debian13 Trixie (and Ubuntu families)

    sudo apt install make git gcc g++  
    sudo apt install lib{opengl-dev,gl1-mesa-dev,glfw3-dev,xcursor-dev,xinerama-dev,xi-dev} 
    
    • Install nim (If you'd like to install Nim compiler)

      curl https://nim-lang.org/choosenim/init.sh -sSf | sh
      

      You must now ensure that the Nimble bin dir is in your PATH.
      Place the following line in the ~/.profile or ~/.bashrc file.
      export PATH=/home/username/.nimble/bin:$PATH

Nimble install


nimble uninstall implot   # Remove old version if exists
nimble install implot

Running demo programs


git clone https://github.com/dinau/nim_implot
cd nim_implot
nimble test

Test source: examples/demo

Compiling application


It has to be used cpp backend at compilation for example,

pwd
nim_implot
cd examples/demo
nim cpp -r ImPlotDemo.nim 

Note: C backend is not supported.

Notice: Compilation options


If demo programs crash, please try to specify compilation option
--mm:refc instead of --mm:arc or --mm:orc,
especially if you use Nim-2.00, try to specify --mm:refc.
These are TODO at this moment.

Generating ImPlot bindings for development


pwd
nim_implot
nimble gen

Genarated file: src/implot.nim

My tools info


  • Windows11
    • Nim Compiler Version 2.2.4
    • gcc.exe 15.2.0
  • Debian 13
    • Nim Compiler Version 2.2.4
    • gcc 14.2.0

Now all demo (over 50) programs have been implemented in Nim language (2023/10),
(Orignal demo program is here implot_demo.cpp, (C++))
below images are part of them.

Plots


LinePlots.nim

alt

FilledLinePlots.nim

alt

ShadedPlots.nim

alt

ScatterPlots.nim

alt

RealTimePlots.nim

alt

StairstepPlots.nim

alt

BarGroups.nim

alt

BarPlots.nim

alt

BarStacks.nim

alt

ErrorBars.nim

alt

StemPlots.nim

alt

InfiniteLines.nim

alt

PieCharts.nim

alt

HeatMaps.nim

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Histogram.nim

alt

DigitalPlots.nim

alt

Images.nim

alt

MarkersAndText.nim

alt

NaNValues.nim

alt

Subplots


Tables.nim

alt

ItemSharing.nim

alt

Axes


LogScale.nim

alt

MultipleAxes.nim

alt

Tools


OffsetAndStride.nim

alt

DragRects.nim

alt

DragAndDrop.nim

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Custom


CustomDataAndGetters.nim

alt

Other ImGui / CImGui project


LanguageProject
LuaScriptLuaJITImGui
NeLuaCompilerNeLuaImGui, NeLuaImGui2
NimCompilerImGuin, Nimgl_test, Nim_implot
PythonScriptDearPyGui for 32bit WindowsOS Binary
RubyScriptigRuby_Examples
Zig, C lang.CompilerDear_Bindings_Build
ZigCompilerImGuinZ

SDL game tutorial Platfromer


ald

LanguageSDLProject
LuaJITScriptSDL2LuaJIT-Platformer
NeluaCompilerSDL2NeLua-Platformer
NimCompilerSDL3 / SDL2Nim-Platformer-sdl2/ Nim-Platformer-sdl3
RubyScriptSDL3Ruby-Platformer
ZigCompilerSDL3 / SDL2Zig-Platformer