Data Visualization

Visualize live OPC data

Use a custom callback to plot data acquired during a logging task.

Functions

`trend`	Display graphical trend of OPC data for group
`opcqid`	Construct quality ID from item quality
`opcqparts`	Extract quality parts from OPC quality ID
`opcqstr`	Convert OPC quality ID into readable text

Use a custom callback to plot data acquired during an OPC logging task.