I think the point is that this online tool isn't magic and doesn't seem to have any data integration. So it's just a drawing tool, with some cliche sprits that are used in lots of infographics.
The standard tools, I guess - it's just an image like any other. Maybe vector based graphics apps are better suited for this, like InkScape.
Yep, I can also generate SVG with a script. LMAO you said enough.