Usage
trans_venn(text.var, grouping.var, stopwords = NULL, rm.duplicates = TRUE,
title = TRUE, title.font = NULL, title.color = "black",
title.cex = NULL, title.name = NULL, legend = TRUE, legend.cex = 0.8,
legend.location = "bottomleft", legend.text.col = "black",
legend.horiz = FALSE, ...)
Arguments
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"
, "top
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.