Hi,
Sorry to bother you with this question here. I tried to install Macports on my Mac OS Sierra, and type "sudo port install cairo", but it did not respond. I haven't seen any file name or app called Macports, but one file called "port" which is located at loca/bin/port" How should I do it? Thanks, John ******* Last login: Sun Oct 15 02:52:49 on console Johns-MacBook-Pro:~ john$ /opt/local/bin/port ; exit; MacPorts 2.4.2 Entering shell mode... ("help" for help, "quit" to quit) [Users/john] > sudo port install cairo Error: Unrecognized action "port sudo" 2017-10-12 19:55 GMT-07:00 Paul Murrell <p...@stat.auckland.ac.nz>: > Hi > > By the looks of it, you need to install Cairo graphics ... > > https://www.cairographics.org/download/ > > Paul > > On 13/10/17 15:48, John wrote: > >> Thanks, Paul. Following your solution, I got this error message: >> >> Warning message: >> In cairo_pdf("test_plot_chinese.pdf") : failed to load cairo DLL >> >> Is there anything else I need to install? >> >> Thanks, >> >> John >> >> 2017-10-12 19:24 GMT-07:00 Paul Murrell <p...@stat.auckland.ac.nz >> <mailto:p...@stat.auckland.ac.nz>>: >> >> >> Hi >> >> Instead of ... >> >> ggsave("test_plot_chinese.pdf", m2) >> >> ... try ... >> >> cairo_pdf("test_plot_chinese.pdf") >> print(m2) >> dev.off() >> >> Paul >> >> >> On 13/10/17 02:12, John wrote: >> >> I install the Chinese font "Kaiti TC" on my mac, but I can't >> print the >> figures to pdf file by "marrangeGrob" command, which is in the >> package >> "gridExtra". Error message after I type "ggsave(......)" (last >> line of the >> program): >> >> "Saving 7.47 x 5.15 in image >> Error in grid.Call.graphics(L_text, as.graphicsAnnot(x$label), >> x$x, x$y, : >> invalid font type >> In addition: There were 50 or more warnings (use warnings() to >> see the >> first 50)" >> >> How can I install the font so that I can see the figures on the >> pdf files? >> Some information that may be useful: >> (1) If I use the English ggtitle, there is no problem at all. >> The pdf file >> present the figures perfectly. >> (2) If I use Chinese title, I can still see the figures p1 and p2 >> on >> Studio, but I can't see it at the pdf file produced by ggsave. >> It gives an >> error message >> >> >> >> rm(list=ls()) >> library(ggplot2) >> library(gridExtra) >> df1<-data.frame(x=1:2, y=3:4, z=5:6) >> #p1<-ggplot(df1, aes(x=x, y=y))+geom_line()+ggtitle("test1") >> #p2<-ggplot(df1, aes(x=x, y=y))+geom_line()+ggtitle("test2") >> p1<-ggplot(df1, aes(x=x, y=y))+geom_line()+ggtitle("測試") >> #Chinese title >> p2<-ggplot(df1, aes(x=x, y=y))+geom_line()+ggtitle("中文") >> #Chinese title >> p1<-p1+theme(text = element_text(family = "Kaiti TC")) >> p2<-p2+theme(text = element_text(family = "Kaiti TC")) >> >> p<-array(list(NA), dim=2) >> p[[1]]<-p1 >> p[[2]]<-p2 >> p_series <- lapply(1:(length(p)), function(.x) p[.x][[1]]) >> m2 <- marrangeGrob(p_series, nrow=2, ncol=1) >> ggsave("test_plot_chinese.pdf", m2) >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org <mailto:R-help@r-project.org> mailing list >> -- To UNSUBSCRIBE and more, see >> https://stat.ethz.ch/mailman/listinfo/r-help >> <https://stat.ethz.ch/mailman/listinfo/r-help> >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> <http://www.R-project.org/posting-guide.html> >> and provide commented, minimal, self-contained, reproducible code. >> >> >> -- Dr Paul Murrell >> Department of Statistics >> The University of Auckland >> Private Bag 92019 >> Auckland >> New Zealand >> 64 9 3737599 x85392 >> p...@stat.auckland.ac.nz <mailto:p...@stat.auckland.ac.nz> >> http://www.stat.auckland.ac.nz/~paul/ >> <http://www.stat.auckland.ac.nz/~paul/> >> >> >> > -- > Dr Paul Murrell > Department of Statistics > The University of Auckland > Private Bag 92019 > Auckland > New Zealand > 64 9 3737599 x85392 > p...@stat.auckland.ac.nz > http://www.stat.auckland.ac.nz/~paul/ > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see 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.