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Modify point options
point_options( c3, show = TRUE, r = 2.5, expand = TRUE, expand.r = 1.75, select.r = 4 )
c3
c3 htmlwidget object
boolean
numeric radius of point
numeric multiplier for radius expansion
data.frame(a = c(1,2,3,2), b = c(2,4,1,5)) %>% c3() %>% point_options(r = 5, expand.r = 2)
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