this uses xterm, so it's more accessible to most users than the other alternatives you mentioned. also note wopr is not just about the graphs (like https://gith

this uses xterm, so it's more accessible to most users than the other alternatives you mentioned. also note wopr is not just about the graphs (like https://github.com/yaronn/blessed-contrib https://github.com/yaronn/blessed-contrib) but also about having a declarative format, and even consuming it with curl.