I'm now storing my data on someone else's servers, and they promised to remove it after 10 minutes. Not good for sharing. And if the site is down...I'm out of l

I'm now storing my data on someone else's servers, and they promised to remove it after 10 minutes. Not good for sharing. And if the site is down...I'm out of luck. Edit: And there's not even a straightforward way of saving the graph...it's not a real image. Do I save it as a webpage? That's inconvenient for embedding it elsewhere. Do I screenshot it? That's cumbersome...