re-enable labels
shift label positions
update positions
change loading of scatterplot data
Revert "change loading of scatterplot data"

This reverts commit fa06530759c518267810eed602b27928431def27.
implement clear function to remove scatterplots
change color
use multiple functions
move adding of data to function
add empty filter function and prevent crashing if nothing is highlighted
add light
change blue to cyan
use field to update scatterplots
add field to update highlight function
add tracked pointer
add dummy highlighting
kill previos daemon in startscript
prevent crash while highlighting, values not correct yet
simplify assignment of min,max vals
rewrite highlight function creation, add debug prints