Hey there, I’ve been working and testing stuff on PLCnext for a few weeks now, and i’m starting to look into HMI and the native Webserver possibilities. My main problem is creating some nice looking graphs to display some data (say power production for a given day, month, etc.). I’m currently considering using 24 rectangles paired with the scale dynamic linked to a hourly mean value to display a rough 24h bar graph, but that’s just not very elegant. Any of you might have some experience with that, or insight on how to solve this problem ? Thanks a bunch ! Sarkari job
Hey Andrew, without knowing too much details from your requirements I would guide you to the charting object in combination with the build inreal-time datalogger real-time datalogger. Just for example you could show the current values from the last hour (live values) in a chart object with a time frame of 1hr. The charting object is connected to a tsdb datalogger which only records the values for this time frame. In another charting object you could display than the averages during from a much larger time frame, just as an overview. The averages were than be calculated from your application (as I guess you already did) and than stored in another tsdb datalogger. Hmm, just a suggestion. Take care, Frank




