Ian
No differences with Adobe X with the following
windows(6,6)
#pdf(file = "TestPlot.pdf", 6, 6)
#{
plot(b, l, type = "l", ylim = c(y.min, y.max), lwd = 2, xlab =
expression(beta), ylab = "", col = "green", yaxt = "n", xaxt = "n")
points(b, p, type = "l", lty = "dotted", lwd = 2, col = "red")
points(b, pen.like, type = "l", lwd = 2, lty = "dashed", col = "green")
axis(1, at = c(0))
axis(2, at = c(0))
lambda.hat = which.max(pen.like)
lambda.glm = which(b == b.hat)
points(b[lambda.glm], l[lambda.glm], pch = 16, cex = 1.5)
points(b[lambda.hat], l[lambda.hat], pch = 17, cex = 1.5)
b.hat = -3
a.1 = -1.5
a.2 = 0
a.3 = 120
l = a.1*(b - b.hat)^2 + a.2*(b - b.hat) + a.3
pen.like = l + p
points(b, l, type = "l", lwd = 2, col = "blue")
points(b, pen.like, type = "l", lwd = 2, lty = "dashed", col = "blue")
lambda.hat = which.max(pen.like)
lambda.glm = which(b == b.hat)
points(b[lambda.glm], l[lambda.glm], pch = 16, cex = 1.5)
points(b[lambda.hat], l[lambda.hat], pch = 17, cex = 1.5)
abline(h = 0)
abline(v = 0)
#}
#dev.off()
dev.copy2pdf(file = "TestPlot_devcopy2pdf.pdf")
as well as the pdf() and manual Save As
sessionInfo()
R version 2.15.2 (2012-10-26)
Platform: i386-w64-mingw32/i386 (32-bit)
locale:
[1]
LC_COLLATE=English_Australia.1252 LC_CTYPE=English_Australia.1252
LC_MONETARY=English_Australia.1252
LC_NUMERIC=C LC_TIME=English_Australia.1252
attached base packages:
[1] datasets utils stats graphics grDevices
grid methods base
other attached packages:
[1]
lhs_0.10 R.oo_1.10.1 R.methodsS3_1.4.2
foreign_0.8-51 chron_2.3-43 MASS_7.3-22
latticeExtra_0.6-24 RColorBrewer_1.0-5
[9] lattice_0.20-10
loaded via a namespace (and not attached):
[1] tools_2.15.2
Regards
Duncan
Duncan Mackay
Department of Agronomy and Soil Science
University of New England
Armidale NSW 2351
Email: home: mackay@northnet.com.au
At 10:09 20/02/2013, you wrote:
>Hi, I am trying to save a plot as a PDF with different line types.
>In the example below, R displays the plot correctly with 2 curves in
>solid lines, 2 curves in dashed lines and 1 curve as a dotted line.
>However, when I save the image as PDF (as attached), the dashed
>lines become solid.
>This also happens if I use the pdf command directly (by removing the
># symbols). Is there any way around this?
> Saving the image as a JPEG or PNG file works fine but the image
> quality is not desirable.
>
>b.hat = 6
>a.1 = -12
>a.2 = 0
>a.3 = 200
>b = seq(-10, 10, 0.0002)
>l = a.1*(b - b.hat)^2 + a.2*(b - b.hat) + a.3
>lambda = 20
>p = -lambda*abs(b)
>pen.like = l + p
>y.min = 3*min(p)
>y.max = max(c(l, p, pen.like))
>
>#pdf(file = "TestPlot.pdf", 6, 6)
>#{
>plot(b, l, type = "l", ylim = c(y.min, y.max), lwd = 2, xlab =
>expression(beta), ylab = "", col = "green", yaxt = "n", xaxt = "n")
>points(b, p, type = "l", lty = "dotted", lwd = 2, col = "red")
>points(b, pen.like, type = "l", lwd = 2, lty = "dashed", col = "green")
>axis(1, at = c(0))
>axis(2, at = c(0))
>lambda.hat = which.max(pen.like)
>lambda.glm = which(b == b.hat)
>points(b[lambda.glm], l[lambda.glm], pch = 16, cex = 1.5)
>points(b[lambda.hat], l[lambda.hat], pch = 17, cex = 1.5)
>b.hat = -3
>a.1 = -1.5
>a.2 = 0
>a.3 = 120
>l = a.1*(b - b.hat)^2 + a.2*(b - b.hat) + a.3
>pen.like = l + p
>points(b, l, type = "l", lwd = 2, col = "blue")
>points(b, pen.like, type = "l", lwd = 2, lty = "dashed", col = "blue")
>lambda.hat = which.max(pen.like)
>lambda.glm = which(b == b.hat)
>points(b[lambda.glm], l[lambda.glm], pch = 16, cex = 1.5)
>points(b[lambda.hat], l[lambda.hat], pch = 17, cex = 1.5)
>abline(h = 0)
>abline(v = 0)
>#}
>#dev.off()
>
>Thanks, Ian
>
>
>TestPlot.pdf
>______________________________________________
>R-help@r-project.org mailing list
>https://stat.ethz.ch/mailman/listinfo/r-help
>PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
>and provide commented, minimal, self-contained, reproducible code.
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