Group bar simply allows you to group bars into a group and use a single instance.
Make allows you to configure almost all the group's functions:
To add bars to the group, you must use this function, you can enter a max min value
Simply allows you to delete a bar
Delete all bar
You can change the range value of a bar
If you want to change the value range of all bars at the same time, you can use this function.
To send the values to each bar, use this function using the bar name configure.