- text.var
The text variable.
- grouping.var
The grouping variables. Default NULL
generates
one word list for all text. Also takes a single grouping variable or a list
of 1 or more grouping variables.
- stopwords
Words to exclude from the analysis.
- rm.duplicates
logical. If TRUE
removes the duplicated words
from the analysis (only single usage is considered).
- title
logical. IF TRUE
adds a title corresponding to the
grouping.var
.
- title.font
The font family of the cloud title.
- title.color
A character vector of length one corresponding to the
color of the title.
- title.cex
Character expansion factor for the title. NULL
and
NA
are equivalent to 1.0
- title.name
A title for the plot.
- legend
logical. If TRUE
uses the names from the
target.words
list corresponding to cloud.colors.
- legend.cex
Character expansion factor for the legend. NULL
and
NA
are equivalent to 1.0.
- legend.location
The x and y co-ordinates to be used to position the
legend. The location may also be specified by setting x to a
single keyword from the list "bottomright"
, "bottom"
,
"bottomleft"
, "left"
, "topleft"
, "top"
,
"topright"
, "right"
and "center"
. This places the legend
on the inside of the plot frame at the given location.
- legend.text.col
The color used for the legend text.
- legend.horiz
logical; if TRUE
, set the legend horizontally
rather than vertically.
- ...
Other arguments passed to plot.