Here is a list of free online Animated Graph and Chart makers to create different types of animated bar charts, line charts, etc. easily.

[BikerGlen] wanted to spice up his zombie containment unit (see video below) so he designed and 3D printed some very cool looking bar graphs. Apparently, you can get curved bar graph LEDs, but only… ...

Far from it, in fact — the smoothly animated bar graph displays alphanumerics look fantastic. What’s cool about this is that he accomplished all this without resorting to custom characters.

Google shared this on their Google+ page and some note it is very similar to WolframAlpha - it is. But Google animated the graphs while Wolfram doesn't - well they do, but you have to pay for it ...