It seems to me that the Qt5 in not installed properly, but I have installed, and re-installed a few times, but still get the above errors. Several methods are available for Gnuplot: Set the global fonts size for the terminal: set terminal enhanced font 'Verdana,10'. I get blocks of the above text, one for each type of window e.g.
Warning: slow font initialization Warning: slow font initialization Warning: slow font initialization Warning: slow font initialization Warning: slow font initializationHit return to continue Reinstalling the application may fix this problem.Īvailable platform plugins are: eglfs, linuxfb, minimal, minimalegl, offscreen, vnc, wayland-egl, wayland, wayland-xcomposite-egl, wayland-xcomposite-glx, xcb. This application failed to start because no Qt platform plugin could be initialized. loaded library "/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqwayland-egl.so" Failed to create wl_display (No such file or directory) Using Wayland-EGL failed to initialize EGL display qt.qpa.plugin: Could not load the Qt platform plugin "wayland-egl" in "" even though it was found. Roff Manpage, Ruby, Ruby Gnuplot, Rust, SAS, SCL, SPARK, SPARQL, SQF, SQL, SSH Config, Scala, Scheme, Scilab, SdlBasic, Smalltalk, Smarty, StandardML. Upon initial startup, the default font is taken from the X11 resources as set in the system or user. Got keys from plugin meta data ("xcb") QFactoryLoader::QFactoryLoader() checking directory path "/home/dad/Downloads/gnuplot-5.4.1/src/platforms".
Relevant options are: Offset - Specifies the offset of the label Font. set terminal pngcairo size 928,528 font Lucida Sans, 30 background rgb white.
Make check # make a test before installingīut when running 'make check' if get pages of this (the formatting is wacky, but the text is correct): Got keys from plugin meta data ("wayland-xcomposite-glx") QFactoryLoader::QFactoryLoader() looking at "/usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so" Found metadata in lib /usr/lib/x86_64-linux-gnu/qt5/plugins/platforms/libqxcb.so, metadata= labeloptions - Array of LabelOption<&str> controlling the appearance of the tick labels. In the picture body, a font is designated by an index into this table. gnuplot is a command-line and GUI program that can generate two- and.Make -j # uses more jobs for faster compiling and linking
GNUPLOT FONT INSTALL
I followed the instructions from another Q/A: sudo apt install qtbase5-dev qtbase5-dev-tools libqt5svg5-dev qttools5-dev-tools I'm running 20.04 but after several tries I can not get gunplot to install properly wiht qt5.
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