plot.LexChar function

Plot LexChar objects

Draws the characteristic and anti-characteristic words of documents from a LexChar object. UTF-8

## S3 method for class 'LexChar'
plot(x, char.negat=TRUE, col.char.posit="blue", col.char.negat="red",
col.lines="black", theme=theme_bw(), text.size=12, numr=1, numc=2, top=NULL, 
max.posit=15, max.negat=15, type=c("CharWord","quanti","quali"),sel.var.cat="ALL",
txt.var.cat=NULL, sel.words="ALL",...)

Arguments

• x: object of LexChar class
• char.negat: if TRUE, the anti-characteristic words are plotted (by default TRUE)
• col.char.posit: color for the characteristic words (by default "blue")
• col.char.negat: color for the anti-characteristic words (by default "red")
• col.lines: color for the lines of barplot (by default "black")
• theme: used to modify the theme settings by ggplot2 package (by default theme_bw())
• text.size: size of the font (by default 12)
• numr: number of rows in each multiple graph (by default 1 row)
• numc: number of columns in each multiple graph (by default 2 columns)
• top: title of the graph (by default NULL)
• max.posit: maximum number of characteristic words (by default 15)
• max.negat: maximum number of anti-characteristic words (by default 15)
• type: CharWord and draws the characteristic and anti-characteristic words; quanti draws characteristic words for all quantitative variables; quali draws only the words for one qualitative variable (by default CharWord)
• sel.var.cat: name of contextual quantitative and/or qualitative contextual variables
• txt.var.cat: new names of each category or quantitative variable (by default NULL
• sel.words: words selected to plot if its p-value is less than prob (by default ALL
• ...: further arguments passed to or from other methods...

Author(s)

Ramón Alvarez-Esteban ramon.alvarez@unileon.es , Monica Bécue-Bertaut, Josep-Anton Sánchez-Espigares

See Also

LexChar, print.LexChar, summary.LexChar

Examples

data(open.question)
res.TD<-TextData(open.question, var.text=c(9,10), var.agg="Gen_Edu", Fmin=10, Dmin=10,
        remov.number=TRUE, stop.word.tm=TRUE)
LD<-LexChar(res.TD,maxCharDoc = 0)
plot(LD)