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| # | |
| # censoring.R, 4 Oct 18 | |
| # Data from: | |
| # | |
| # Example from: | |
| # Evidence-based Software Engineering: based on the publicly available data | |
| # Derek M. Jones | |
| # | |
| # TAG example data-censored | |
| source("ESEUR_config.r") | |
| library("diagram") | |
| plot_wide() | |
| plot(0, bty="n", xaxt="n", yaxt="n", | |
| xlim=c(0.5, 3), ylim=c(-0.2, 1), | |
| xlab="", ylab="") | |
| straightarrow(c(0, 0), c(3, 0), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| text(2.8, 0.05, "Time", cex=1.3) | |
| straightarrow(c(1.0, 0.3), c(2.2, 0.3), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| text(0.9, 0.3, "Right-censored\nsubject", pos=2, cex=1.3) | |
| text(2.25, 0.3, "Subject\nexperiences event", pos=4, cex=1.3) | |
| straightarrow(c(1.0, 0.6), c(1.3, 0.6), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| text(0.9, 0.6, "Uncensored\nsubject", pos=2, cex=1.3) | |
| text(1.35, 0.6, "Subject\nexperiences event", pos=4, cex=1.3) | |
| straightarrow(c(1.3, 0.95), c(1.05, 0.95), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| text(1.5, 0.97, "Observation\nperiod", pos=1, cex=1.3) | |
| straightarrow(c(1.7, 0.95), c(1.95, 0.95), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| straightarrow(c(2.3, 0.75), c(2.05, 0.75), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| text(2.5, 0.77, "Subjects not\nobserved", pos=1, cex=1.3) | |
| straightarrow(c(2.7, 0.75), c(3, 0.75), arr.type="triangle", arr.pos=1, lcol=point_col) | |
| lines(c(1, 1), c(-0.05, 1), col=point_col) | |
| text(1, -0.1, "Started measuring", pos=3, cex=1.3) | |
| text(1, -0.15, "t=0", pos=3, cex=1.3) | |
| lines(c(2, 2), c(-0.05, 1), col=point_col) | |
| text(2, -0.1, "Stopped measuring", pos=3, cex=1.3) | |