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| # | |
| # api-robinson.R, 8 Oct 16 | |
| # | |
| # Data from: | |
| # Developer characterization of data structure fields decisions | |
| # Derek M. Jones | |
| # | |
| # Example from: | |
| # Empirical Software Engineering using R | |
| # Derek M. Jones | |
| source("ESEUR_config.r") | |
| library("seriation") | |
| library("grid") # Yes, seriation uses grid graphics | |
| # library("gridExtra") | |
| clust=read.csv(paste0(ESEUR_dir, "developers/api-struct/fieldclust.csv.xz"), as.is=TRUE) | |
| rownames(clust)=clust$Subject | |
| clust$Subject=NULL | |
| fmat=as.matrix(clust) | |
| # An (failed) attempt to get two plots in the same image... | |
| # grid.newpage() | |
| # pushViewport(viewport(layout=grid.layout(1, 2, | |
| # widths=unit(rep(0.4, 2), "npc"), | |
| # heights=unit(rep(0.9, 2), "npc")))) | |
| # pushViewport(viewport(layout.pos.col=1, layout.pos.row=1)) | |
| # bertinplot(fmat, options=list(panel=panel.squares, spacing=0, | |
| # mar=c(11, 11, 11, 11), | |
| # gp_labels=gpar(cex=0.6, newpage=FALSE))) | |
| fser=seriate(fmat, method="BEA", control = list(rep = 10)) | |
| bertinplot(fmat, fser, options=list(panel=panel.squares, spacing=0, | |
| mar=c(10, 10, 10, 10), | |
| gp_labels=gpar(cex=0.6, newpage=FALSE))) | |
| # pushViewport(viewport(width=0.8, height=0.5, angle=10, name="vp1")) | |
| # grid.rect() | |
| # grid.text("top-left corner", x=unit(1, "mm"), | |
| # y=unit(1, "npc") - unit(1, "mm"), | |
| # just=c("left", "top")) | |