Helper function to remove NAs for loon plots
Arguments
- x
The vector of x values (required)
- y
The vector of y values (optional) of the same length as x; if NULL then it's ignored.
- linkingKey
The vector of keys used to define links between points, of the same length as x; if NULL it will be 0:(length(x)-1).
- itemLabel
The vector of labels for the points, of the same length as x; if NULL it will be constructed.
See also
Other graphical tools:
l_ispace_config(),
plot_region(),
vport(),
zenarrow()
