Create barcharts for all categorical variables in a data frame.
barcharts( data, fill = "deepskyblue2", color = "grey30", labels = TRUE, sort = TRUE, maxcat = 20, abbrev = 20 )
| data | data frame |
|---|---|
| fill | fill color for bars |
| color | color for bar labels |
| labels | if |
| sort | if |
| maxcat | numeric. barcharts with more than this number of bars will not be plotted. |
| abbrev | numeric. abbreviate bar labels to at most, this character length. |
a ggplot graph
barcharts(cars74)#> The following variable had more than 20 levels and were not graphed: #> auto