Commit Graph

287 Commits

Author SHA1 Message Date
Holger Vogt 7a7f717574 make flag 'nolegend' localfor each plot 2020-03-15 08:51:17 +01:00
Holger Vogt 1398ee7aa0 set the proper preprocessor flag __MINGW32__ 2020-03-15 08:51:17 +01:00
Holger Vogt f24ed96cbd plug some memory leaks 2020-03-15 08:51:15 +01:00
Holger Vogt e53632c368 When plotting arrays of curves, plot lines only in the direction
of (in absolute terms) growing x values.
Example: MOS output characteristics.
In the rare case of plotting versus varying x directions
(e.g. example memristor.sp), one has to add the flag
'retraceplot' to the plot command.
2020-03-15 08:51:14 +01:00
Holger Vogt 14b154f5f3 Copy the scale vector as well and attach it to the data vector.
Remove it again when the graph is destroyed.
2020-03-15 08:51:14 +01:00
Holger Vogt f518766c66 add a slight offset between y axis labels and grid 2020-03-15 08:51:14 +01:00
Holger Vogt 1919cf5c94 replace variable 'gridwidth' by 'xgridwidth' 2020-03-15 08:51:13 +01:00
Holger Vogt c2cf4d7eda required for reliable re-plotting, however still has the
return line bug no #472
2020-03-15 08:51:13 +01:00
Holger Vogt acbec3ae81 Preliminary 'fix' to a plotting bug (visible return line in an array of curves):
Partially undo code added in commit 10415875f4/
This will need further discussion or updates
2020-03-15 08:51:13 +01:00
Holger Vogt 8d986e50cc remove the remains of the old xgraph program
that has not been supported for many years
2020-03-15 08:51:12 +01:00
Holger Vogt 32722ecc57 some missing brackets, typos 2020-03-15 08:51:12 +01:00
Holger Vogt 93a408598a 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.
2020-03-15 08:51:12 +01:00
Vogt 728ddae41e 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.
2020-03-15 08:51:12 +01:00
Holger Vogt a7aaac854f 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.
2020-03-15 08:51:11 +01:00
Holger Vogt 800cd05f3d new variable nolegend: with 'set nolegend' plotting of
the legend is suppressed.
2020-03-15 08:51:11 +01:00
Holger Vogt fed7ef378f add variable ticchar, allow an arbitrary character as ticmark 2020-03-15 08:51:11 +01:00
Holger Vogt 38bb89663d replace old_x11 by HAVE_LIBXFT defined in configure 2020-03-15 08:51:09 +01:00
Holger Vogt bef9c70e71 Prepare font selection and rotation only once per graph
in func X11_DefineXft().
Only 0 and 90 degree are supported.
2020-03-15 08:51:08 +01:00
Holger Vogt 3eb04b2fdc improve on memory leaks
(not yet completely satisfying)
2020-03-15 08:51:08 +01:00
Holger Vogt 18f1e896f8 allow independent linewidth and gridwidth settings from within the .control section 2020-03-15 08:51:07 +01:00
Holger Vogt 3d009fef22 Variables xbrushwidth and gridwidth (to be set e.g. in
.spiceinit) allow setting separately the linewidths of the
graph (xbrushwidth) and the grid (gridwidth).
2020-03-15 08:51:06 +01:00
Holger Vogt c9edc6fcb3 Add function returning the true string length in pixels.
May be called from outside of x11.c.
2020-03-15 08:51:06 +01:00
Holger Vogt ca7c77315a add missing üarameter to DevDrawLine for X11 and HPGL 2020-03-15 08:51:06 +01:00
Holger Vogt 8751092812 Enable separate linewidths for grids and graphs.
New variable gridwidth overrides xbrushwidth for graphs.
Fcn DevDrawLine() with boolean flag if grid is plotted.
Postscript, Gnuplot and X11 not (yet) supported.
2020-03-15 08:51:05 +01:00
Holger Vogt 7690b64571 add missing declaration of old_x11 2020-03-15 08:51:05 +01:00
h_vogt 531c229b0e Add library xft for allowing text rotation.
Setting variabe 'old_x11' will retain previous behaviour.
2020-03-15 08:51:05 +01:00
h_vogt dbd0a5743a Enable utf-8 and UNICODE for string handling.
preprocessor flag EXT_ASC resets handling to old behaviour.
Add utf-16 wide char to all Windows string i/o.
Add translation between utf-8 and utf-16.
Add angle to fcn DevDrawText.
2020-03-15 08:51:04 +01:00
Jim Monte 2d9110bf65 Add const to some parameters, made function static 2020-03-15 08:51:02 +01:00
Holger Vogt b7012065ae remove compiler warning by setting variables to 0 2020-03-15 08:50:58 +01:00
Holger Vogt 46adeb5eaa plug memory leaks for the 'plot' command 2020-03-15 08:50:57 +01:00
Jim Monte a7946474fa Additional freeing of device-dependent information for bug #419 and related bugs. 2020-03-15 08:50:55 +01:00
Jim Monte 8141a634d7 Fixed several issues related to plotting and vector lifetimes and made ownership of vectors clearer. The issues in bugs 419, 423, 425, and 426 were related and were addressed here. 2020-03-15 08:50:54 +01:00
Jim Monte 57ffe1769f Fixed "phantom vector" issue with plots and crash when plots are resized. See bugs #419 and #423 for details. Also several parameters were changed from char * to const char * in the plotting functions. 2020-03-15 08:50:54 +01:00
Jim Monte 068df274bf Made ft_numparse() thread-safe (no internal static variables) and prepared to support ngspice variable type CP_NUM. 2020-03-15 08:50:52 +01:00
Holger Vogt 05f02f3662 On Linux: allow calling gnuplot without invoking a terminal.
Reported by Terry Pilling
2020-03-15 08:50:50 +01:00
Holger Vogt ec6d676920 Make CopyGraph safe against NULL argument.
Otherwise memcpy will fail.
2019-09-14 12:38:57 +02:00
Holger Vogt afdf3ff710 Partially undo commit 016c558d7, 2019-05-01
If sacles for plotting differ, issue a warning.
Skip this plot command only, when strict_errorhandling is set.
2019-08-13 23:27:15 +02:00
Holger Vogt 8af1663bba Try to detect, if one wants to plot vectors with
different scale vectors into the same graph.
Issue a warning and skip the plot command.
2019-08-13 23:26:58 +02:00
Holger Vogt 31db4228f5 fix a typo, correct writing to files under Linux 2019-08-13 22:53:41 +02:00
Holger Vogt 52584312c3 delete the plt and data files after writing eps or png
(only if gnuplot_terminal is set to eps/quit of png/quit)
2019-08-13 22:53:32 +02:00
Holger Vogt 8efa08602a no plotting, only saving to file
if gnuplot_terminal is eps/quit or png/quit
2019-08-13 22:53:24 +02:00
Holger Vogt 601dfbd781 sprintf -> snprintf: prevent buffer overflow 2019-08-13 22:53:13 +02:00
Holger Vogt ec4625eda6 redo gnuplot_terminal: Do not save eps/png automatically
none      1: do not print an eps or png file (default)
png       2: print png file, keep command window open
png/quit  3: print png file, quit command window
eps       4: print eps file, keep command window open
eps/quit  5: print eps file, quit command window
2019-08-13 22:53:00 +02:00
Holger Vogt 2344e3d012 patch no. 30 by astx:
don't show command window if gnuplot_terminal is set to png/quit
2019-08-13 22:52:49 +02:00
Holger Vogt 65ee87e0a2 grid.c, windisp.c, vertical text for postscript and WINGUI
Arial as standard font for WINGUI
2018-11-18 15:51:09 +01:00
Holger Vogt 56701e3d10 add rotation angle to text output, currently used only by postscript,
ignored by all others
2018-11-18 15:50:56 +01:00
dwarning cc4e4d9bad verify pointer before utilization 2018-11-18 15:45:12 +01:00
Holger Vogt 94fa272c9d A hack to repair bug reported by Clyde R. Shappee 2018-10-27 12:28:01 +02:00
Holger Vogt e3b2b395b9 fix an ancient bug in retrieving the data with the cursor
from a log y graph: use y-offset instead of x-offset
2018-07-26 20:55:21 +02:00
Holger Vogt 8fbcb16a57 add fourth parameter to cp_getvar(), in functions missing so far 2018-07-22 14:58:25 +02:00