C3 Grid

Source: R/grid.R

Modify grid and line elements on both x and y axis

grid(c3, axis, show = TRUE, lines = NULL, ticks = NULL, ...)

# S3 method for c3
grid(c3, axis, show = TRUE, lines = NULL, ticks = NULL,
  ...)

Arguments

c3

c3 htmlwidget object
axis

character 'x' or 'y'
show

boolean
lines

dataframe with options:

  • value: numeric, character or date depending on axis

  • text: character (optional)

  • class: character css class (optional)

  • position: character one of 'start', 'middle', 'end' (optional)
ticks

boolean placeholder. Not yet implemented in C3.js
...

additional options passed to the grid object

Value

c3

See also

Other c3: RColorBrewer, c3, legend, region, subchart, tooltip, xAxis, zoom

Examples

 mtcars %>%
   c3(x = 'mpg', y = 'wt', group = 'cyl') %>%
   c3_scatter() %>%
   grid('y') %>%
   grid('x', show = FALSE, lines = data.frame(value=c(17, 21),
                                              text= c('Line 1', 'Line 2')))