Fair! It’s simpler than most people are taking it. The only thing that makes this graph color-blind friendly is the line type. Looking at the code, the line type is defined in a single line with made ~25 keyboard strokes. Making things colorblind friendly is rarely more work; most people make non-friendly graphs due to their lack of awareness and motivation.
The alt text won’t be printed on/near the graph but instead will be given as output like I had ran
2 + 5
## [1] 7
There needs to be a “.” after the tilda
eg facet_grid(changepoint ~ ., scales = ‘free_x’)