dispbars {plotrix} | R Documentation |
Display line/cap bars at specified points on a plot representing measures of dispersion.
dispbars(x,y,ulim,llim=ulim,arrow.cap=0.01,arrow.gap=NA,...)
x,y |
x and y position of the centers of the bars |
ulim,llim |
The extent of the dispersion measures. |
arrow.cap |
The width of the cap at the outer end of each bar as a proportion of the width of the plot. |
arrow.gap |
The gap to leave at the inner end of each bar. Defaults to two thirds of the height of a capital "O". |
... |
additional arguments passed to arrows . |
If arrow.gap
is greater than or equal to the upper or lower
limit for a bar, segments
is used to draw the upper and
lower caps with no bars to avoid zero length arrows.
nil
Jim Lemon