apca-introduction

The missing introduction to APCA  https://p.ce9e.org/apca-introduction/
git clone https://git.ce9e.org/apca-introduction.git

commit
7b2a3faa79c7faaa2ee119b6cbb27a6726f8f350
parent
f837f7f885d2465390c83e43e832a4ddbe4c8517
Author
Tobias Bengfort <tobias.bengfort@posteo.de>
Date
2022-07-27 06:54
use log scales for contrast comparison plots

Diffstat

M plots/contrast_comparison.png 0
M plots/contrast_comparison.py 4 ++++

2 files changed, 4 insertions, 0 deletions


diff --git a/plots/contrast_comparison.png b/plots/contrast_comparison.png

Binary files differ.

diff --git a/plots/contrast_comparison.py b/plots/contrast_comparison.py

@@ -63,6 +63,8 @@ if __name__ == '__main__':
   63    63 	axes[0][0].scatter(wcag, apca, **options)
   64    64 	axes[0][0].set_xlabel('WCAG 2.x')
   65    65 	axes[0][0].set_ylabel('APCA')
   -1    66 	axes[0][0].set_xscale('log')
   -1    67 	axes[0][0].set_yscale('log')
   66    68 
   67    69 	p2 = axes[1][0].scatter(wcag_yfg, wcag_ybg, c=np.log(apca / wcag), **options)
   68    70 	axes[1][0].set_xlabel('Yfg')
@@ -74,6 +76,8 @@ if __name__ == '__main__':
   74    76 	axes[0][1].scatter(wcag4, apca, **options)
   75    77 	axes[0][1].set_xlabel('WCAG 2.x (0.4)')
   76    78 	axes[0][1].set_ylabel('APCA')
   -1    79 	axes[0][1].set_xscale('log')
   -1    80 	axes[0][1].set_yscale('log')
   77    81 
   78    82 	p4 = axes[1][1].scatter(wcag_yfg, wcag_ybg, c=np.log(apca / wcag4), **options)
   79    83 	axes[1][1].set_xlabel('Yfg')