After reading your comment I asked Stable Diffusion to create photorealistic images of a graph with three lines (similar to the smallest prompt in the article).

After reading your comment I asked Stable Diffusion to create photorealistic images of a graph with three lines (similar to the smallest prompt in the article). Here's the results of three attempts with slightly different prompts: https://imgur.com/a/FqQT2Mk https://imgur.com/a/FqQT2Mk As you'll see, Stable Diffusion a) is perfectly capable of drawing graphs, and, b) completely incapable of drawing a simple graph with three lines as prompted.