On 27/09/2019 14.43, Roy Hann wrote: > I am designing a mobile application to run on a Raspberry Pi 3 model B. > It will not have any Internet access. I need to generate a static image > consisting of a simple arc representing (say) a speedometer or a > pressure gauge. The image will need to be regenerated every 5 seconds. > The image must be displayed in a web browser (served by gunicorn > running on the Pi). I prefer it to be a PNG but that is only a > preference. > > Plotly is amazing but big and slow. Pygal looked acceptable but > Internet access is required to render the SVG.
There's always matplotlib. Depending on how simple it needs to be, pillow might do the trick. > > Has anyone any suggestion for a lightweight solution? > > Roy -- https://mail.python.org/mailman/listinfo/python-list
