I have found that changing the ‘initial scale’ in webvisu.htm can increase the sharpness of web visualizations on mobile devices.
The webvisu.htm file can be found in /home/codesys/PlcLogic/visu
The value is initially 1.0, but can be adjusted and set to a value like 0.25.
Occasionally the value will revert back to 1.0, and I haven’t been able to see what causes this. Is webvisu.htm being written from a configuration elsewhere?
Thanks!