pangocairo

问题 This bounty has ended . Answers to this question are eligible for a +50 reputation bounty. Bounty grace period ends in 19 hours . giocomai wants to draw more attention to this question. Any map I make with: ggplot() + geom_sf() produces the expected map, but does not show the degree sign correctly, as appears from the following picture. The answer given in this answer on SO - degree symbol incorrect in map axis labels - does not help, and I am posting a separate question as I see a different

问题 This bounty has ended . Answers to this question are eligible for a +50 reputation bounty. Bounty grace period ends in 19 hours . giocomai wants to draw more attention to this question. Any map I make with: ggplot() + geom_sf() produces the expected map, but does not show the degree sign correctly, as appears from the following picture. The answer given in this answer on SO - degree symbol incorrect in map axis labels - does not help, and I am posting a separate question as I see a different

问题 This bounty has ended . Answers to this question are eligible for a +50 reputation bounty. Bounty grace period ends in 19 hours . giocomai wants to draw more attention to this question. Any map I make with: ggplot() + geom_sf() produces the expected map, but does not show the degree sign correctly, as appears from the following picture. The answer given in this answer on SO - degree symbol incorrect in map axis labels - does not help, and I am posting a separate question as I see a different

问题 After upgrading gnuplot from 4.6 to 5.0.1 , I encounter the following error: set terminal pdfcairo size 3.0in,2.25in font ',8' ^ "plot.plt", line 114: unknown or ambiguous terminal type; type just 'set terminal' for a list How can I fix it? PS: pdfcairo works fine in the previous version (4.6). I install the gnuplot by the following command: #build it: ./configure --with-cairo make #install it: sudo make install As described in GNUPLOT Version 5.0.1 Release Notes, the pdfcairo is included by

问题 At the beginning of my Gtk-Gdk-Cairo-Pango app, I create the window: GtkWidget *window = gtk_window_new(GTK_WINDOW_TOPLEVEL); First, there is GtkWindow , but gtk_create_window returns GtkWidget , not GtkWindow , why? Then, some functions, like gdk_window_process_updates(..) require GdkWindow* . gtk_window_set_geometry_hints() on the other hand requires GtkWindow* . In documentation there is also GdkWindow* gdk_window_new() that returns GdkWindow . Sure there is documentation saying: A