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"
, <
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.