1. walterf25

    B4J Question MQTT Delay Time

    Hi Everyone, I am working on a project where I have a raspberry pi 4B where I have a b4j app running which communicates with a 32 channel Analog to Digital Converter we designed and built at work, the communication is via I2C protocol, this part works very well as far as I have been able to...
  2. MList

    B4J Question XChart LineChart

    Hi All, I am using xchart, and i am creating a chart with one line and one graph. Now i want to mark the max Point of the graph with a circle or an x or something like that. It shoule not be a Max Line, only a point on the line. How can i do that ? AddLinePointData doesnt work... For i = 0 To...