| coord_symm_x | R Documentation | 
x=0.This is a Cartesian coordinate system that is centered vertically at x=0.
coord_symm_x(xlim = NULL, ylim = NULL, expand = TRUE, clip = "on")
xlim, ylim | 
 Limits for the x and y axes.  | 
expand | 
 If   | 
clip | 
 Should drawing be clipped to the extent of the plot panel? A
setting of   | 
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