Adds labels on graphics.
Adds a trellis object containing one or several labels on one or several graphical objects.
addtext(object, xcoord, ycoord, label, plot = TRUE, ...)
object |
an object of class |
xcoord |
an integer (or a vector) indicating where |
ycoord |
an integer (or a vector) indicating where |
label |
a character string (or a vector) containing the label(s) displayed on |
plot |
a logical indicating if the graphics is displayed |
... |
Other arguments. Additional graphical parameters (see the |
An object of class ADEgS.
Aurelie Siberchicot aurelie.siberchicot@univ-lyon1.fr and Stephane Dray
data(dunedata, package = "ade4") afc1 <- ade4::dudi.coa(dunedata$veg, scannf = FALSE) g1 <- table.value(dunedata$veg, symbol = "circle", ppoints.cex = 0.5, plot = FALSE) addtext(g1, 1, 20, "A", plabels.srt = 45, plabels.box.draw = FALSE, plabels.col = "red") xy <- cbind.data.frame(x = runif(200, -1, 1), y = runif(200, -1, 1)) posi <- factor(xy$x > 0) : factor(xy$y > 0) g2 <- s.class(xy, fac = posi, facets = posi, pellipses.col = 1:4, plabels.cex = 0, plegend.drawKey = FALSE, psub.cex = 0, plot = FALSE) addtext(g2, c(0.5, 0.5, -0.5, -0.5), c(0.5, -0.5), levels(posi), plabels.cex = 2, plabels.col = 1:4)
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