# set the log level for all the plots on the page.  INFO is the 
# initial setting for this, and by default this turns all messages off.
# This can be run with arguments to set it back to INFO.

level= getParam( 'level', 'OFF', 'the log level', ['INFO','WARNING','OFF'] )

from java.util.logging import Level
ll= Level.parse(level)

for p in dom.plots:
    p.controller.dasPlot.logLevel= ll

print('Level set to %s, run with level argument to reset to INFO.' % ll )