Commit Graph

6700 Commits

Author SHA1 Message Date
Holger Vogt f1972850ec switch to colorarray in graph to string all color data,
one set per each graph.
If we are zooming or selecting a cutout, copy the
source graph's colors to the new graph. Transfer the
old graphs id to the new graph via graph->graphid.
2020-02-22 09:55:09 +01:00
Holger Vogt 0d4fe21269 examples for the recent plot enhancements 2020-02-22 09:55:01 +01:00
Vogt e90393b704 Set the color tables and linewidths personal for each graph,
added to strucht graph
Use only these data for plotting.
If zooming a plot windows, set as an extra parameter the graph id
of the 'mother graph'. Copy its color and line data to the new graph.
This is done by an extra parameter sgraphid to the internal plot
command that is issued in fcn PlotWindowProc().
Thus zooming will keep the background, text/line and graph colors.
Function setcolor() will always look into the colorarray of the
current graph.
2020-02-22 09:54:52 +01:00
Holger Vogt 10a4c231c6 examle file for color and font selection 2020-02-22 09:54:40 +01:00
Holger Vogt 1c834c8bf3 enable color and font selection for X11:
Add graphics context gridgc for plotting the grids.
Enable rgbd:, input of color by RGB 0 ... 255
If no color1 (text/grid) is given,
    select black or white according to backgrund color.
Error message, but no crash if font cannot be selected.
Enable separate linewidth selection for grid and graph.
2020-02-22 09:54:28 +01:00
Holger Vogt 9f73552d29 new variable nolegend: with 'set nolegend' plotting of
the legend is suppressed.
2020-02-22 09:54:18 +01:00
Holger Vogt 7d9062f1f9 add variable ticchar, allow an arbitrary character as ticmark 2020-02-22 09:54:01 +01:00
Holger Vogt 2ef62c934d cp_getvar: force a limit to a string entered
Issue a warning, truncate the string
2020-02-22 09:53:49 +01:00
Holger Vogt 01dda37f96 allow disabling UNICODE by --disable-utf8,
which sets the pre-processor flag EXT_ASC
2020-02-22 09:53:32 +01:00
Holger Vogt 001c1060cc use a more pleasant color for ps background 2020-02-22 09:53:14 +01:00
Holger Vogt 1539887006 color input for text/grids (color1), background (color0)
and graphs (color2-22) on Windows via
set color2=red
set color2=rgb:ff/0/0
set color2=rgbd:255,0,0
several examples given in the example files
2020-02-22 09:52:59 +01:00
Holger Vogt fadd70c4fa enclose in WinGUI #ifdef 2020-02-22 09:52:33 +01:00
Holger Vogt 0434b36074 Restore original 'green', slight update on
auto color selection vs. background
2020-02-22 09:52:22 +01:00
Holger Vogt c1aa6d7142 enable using setting colors by colornn with 0<=nn<=22
The name list of colors is given by
https://www.codeproject.com/Articles/1276/Naming-Common-Colors
2020-02-22 09:52:09 +01:00
Holger Vogt 85fd52e43e list of colors used 2020-02-22 09:51:58 +01:00
Holger Vogt f8c3c7c417 add shell plotter selection as function of oscompiled 2020-02-22 09:51:43 +01:00
Holger Vogt 66b3151dbd enable color selection, if compiled with MINGW 2020-02-22 09:51:32 +01:00
Holger Vogt a709512a86 add color selection to WinGui plots 2020-02-22 09:51:21 +01:00
Holger Vogt 901ce79509 use variable 'oscompiled' to specialize for various OSs 2020-02-22 09:50:50 +01:00
Holger Vogt a951d121ea undo EXT_ASC 2020-02-22 09:50:39 +01:00
Holger Vogt 076037a34c generate variable oscompiled
test for variable
2020-02-22 09:50:30 +01:00
Holger Vogt 9b7766f867 remove typo 2020-02-22 09:50:21 +01:00
Holger Vogt 03d14660cf add optional HAVE_XFT and EXT_ASC for Visual Studio 2020-02-22 09:50:12 +01:00
Holger Vogt acd675e5eb check for libxft, if successful, then define HAVE_XFT 2020-02-22 09:49:59 +01:00
Holger Vogt bbf11e0bd3 replace old_x11 by HAVE_LIBXFT defined in configure 2020-02-22 09:49:46 +01:00
Holger Vogt 3031cb5f65 fix remaining bugs when EXT_ASC is defined 2020-02-22 09:49:37 +01:00
Holger Vogt 7af5ae0108 add macOS to OS_COMPILED 2020-02-22 09:49:27 +01:00
Holger Vogt f07d5ef5dc Add preprocessor macro OS_COMPILED 2020-02-22 09:49:19 +01:00
Holger Vogt 74b95a3069 checking for Xft library defines HAVE_LIBXFT upon success 2020-02-22 09:49:11 +01:00
Holger Vogt 4b00524b31 Regain static behaviour, keep removing compiler warning 2020-02-22 09:49:00 +01:00
Holger Vogt 2ce891b66f some updates on fonts etc. 2020-02-22 09:48:46 +01:00
Holger Vogt 4d9167c446 update and unify font handling 2020-02-22 09:48:21 +01:00
Holger Vogt 5aa7ab6f4b Prepare font selection and rotation only once per graph
in func X11_DefineXft().
Only 0 and 90 degree are supported.
2020-02-22 09:48:06 +01:00
Holger Vogt 33647d14ef Select suitable default text color 2020-02-22 09:47:37 +01:00
Holger Vogt e702d5f55c improve on memory leaks
(not yet completely satisfying)
2020-02-22 09:47:12 +01:00
Holger Vogt d7400749ca add empty line after error message 2020-02-22 09:47:02 +01:00
Holger Vogt 405807bb08 Don't call DestroyGraph if graf id is 0 2020-02-22 09:46:35 +01:00
Holger Vogt f1e08d7d32 add to the source window after 'source' command 2020-02-22 09:46:22 +01:00
Holger Vogt 85177fdaa3 Reset DevSwitch before returning 2020-02-22 09:46:01 +01:00
Holger Vogt 93eb6d1954 utf-8 string length determined by strlen 2020-02-22 09:45:49 +01:00
Holger Vogt 52a65f0aac return NULL upon NULL input 2020-02-22 09:45:30 +01:00
Holger Vogt 68f95d4407 command hardcopy changes font, check is necessary 2020-02-22 09:45:17 +01:00
Holger Vogt 1e08fd6993 increase buffer size, send text to string window,
retrieve the correct number of byte after utf-8 conversion.

Answering to a promt (e.g. after command 'hardcopy') does not
yet do.
2020-02-22 09:45:01 +01:00
Holger Vogt 4383d4839b Re-sort wide char variable definitions.
add utf-8 ... utf-16 conversion.
Strings in history buffer shall remain utf-8.
History buffering is not yet working.
2020-02-22 09:44:46 +01:00
Holger Vogt 1c1c53434b prevent crash if 'hardcopy' is given without parameters 2020-02-22 09:44:15 +01:00
Holger Vogt cb4eeb44ee re-organize PS color selection
Improve settings for PS image
Improve error messages
2020-02-22 09:43:59 +01:00
Holger Vogt 67b84f3d2d add local linewidth change for plot and gnuplot commands 2020-02-22 09:43:42 +01:00
Holger Vogt c000b2042a allow independent linewidth and gridwidth settings from within the .control section 2020-02-22 09:43:28 +01:00
Holger Vogt 6a7e9db1e1 add some plots 2020-02-22 09:42:45 +01:00
Holger Vogt 55c92d63fe setcf -> setcs
comments added
2020-02-22 09:42:32 +01:00