answers: yes something and I think so.
I have not tried but taken a look how it works.
Please take a look on the help. It says:
"The Dynamic graphic component is similar to the analog image renderer in that it can visualize a numeric point, but instead of choosing one out of a set of images it dynamically draws the indicator of the value. For example, the pointer can be drawn on a single dial image. To add a new dynamic renderer, add a new subdirectory to the graphics directory and put the static image and an appropriate info file there. Then, add a rendering function to the resources/view.js file. The function must be named according to the name given to the subdirectory. See the Dial graphic as an example. "
In the view.js there is the code for the dynamic parts. It looks quite straight forward but requires some coding skills. If you can update rest of us after trying...