38848259e4
With the ngspice gnuplot command, enable x/y contour plots for 2d Cider save file data. Usage: gnuplot <file> xycontour <expr>. xycontour is a new flag which is ignored if the plot data is not from 2d Cider. For contours, only a single plotarg <expr> is allowed. With <expr1> vs <expr2>, only <expr1> is plotted and <expr2> is ignored.
2021-10-30 13:21:32 +02:00
36e2a9af4d
Add variable 'plainplot' to allow plotting without
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function support, but with node names incl chatacters like + - /.
Flag to command 'plot' is renamed to plainplot.
Error message added if vector not found.
Example file added.
2020-12-22 11:09:27 +01:00
f0090508b0
If new parameter 'plain' is added to the 'plot' command,
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all expression handling is skipped, vectors are plotting as is.
This allows nodes names with vectors like v(+vs) or /out
to be plotted without need resorting to double quotes.
2020-12-22 11:08:57 +01:00
f03a32287f
If 'set ngbehavior=ki' in .spiceinit or flag 'kicad' on the plot line:
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Add " around vector names containing character /
Numerical ivision in plot line then requires spaces around /
2020-08-20 15:39:00 +02:00
ba1945d685
enable flags xdelta, ydelta for gnuplot command
2020-08-20 15:27:46 +02:00
3a00520071
Improve error message
2020-05-02 14:59:31 +02:00
3a72b8e562
const qualifier, graph removed from SetColor,
2020-04-27 10:16:02 +02:00
f24ed96cbd
plug some memory leaks
2020-03-15 08:51:15 +01:00
e53632c368
When plotting arrays of curves, plot lines only in the direction
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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
8d986e50cc
remove the remains of the old xgraph program
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that has not been supported for many years
2020-03-15 08:51:12 +01:00
32722ecc57
some missing brackets, typos
2020-03-15 08:51:12 +01:00
728ddae41e
Set the color tables and linewidths personal for each graph,
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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
3eb04b2fdc
improve on memory leaks
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(not yet completely satisfying)
2020-03-15 08:51:08 +01:00
46adeb5eaa
plug memory leaks for the 'plot' command
2020-03-15 08:50:57 +01:00
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
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
afdf3ff710
Partially undo commit 016c558d7, 2019-05-01
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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
8af1663bba
Try to detect, if one wants to plot vectors with
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different scale vectors into the same graph.
Issue a warning and skip the plot command.
2019-08-13 23:26:58 +02:00
94fa272c9d
A hack to repair bug reported by Clyde R. Shappee
2018-10-27 12:28:01 +02:00
09c876550f
prevent string overflow by adding the string length
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to the cp_getvar parameters. Used only with CP_STRING
2018-07-22 14:57:49 +02:00
d4adb027d2
avoid retrace in output graph by adding label 'noretraceplot'
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to the plot command, that creates a lin plot trying to avoid retracing
2018-05-18 17:08:27 +02:00
141ed61ec8
use memcpy() instead of deprecated bcopy()
2016-07-30 20:58:19 +02:00
841f2846fe
plotit.c, properly free a reversed wordlist
2016-04-01 18:05:40 +02:00
40a0cea0d2
swap some `SWAP' arguments for readability
2016-03-22 15:23:05 +01:00
bd0bc3038b
use `SWAP' macro
2016-03-22 13:04:13 +01:00
df70661c3a
dvec abstraction, #11/11, introduce `dvec_realloc()'
2015-12-28 20:34:42 +01:00
c2a7821449
dvec abstraction, #10/11, introduce `dvec_trunc()'
2015-12-28 20:34:42 +01:00
8243696338
dvec abstraction, #8/11, upgrade `dvec_alloc()'
2015-12-28 20:34:42 +01:00
908c650f72
dvec abstraction, #3/11, use `dvec_alloc()'
2015-12-28 20:34:42 +01:00
08ad3f6ab5
dvec abstraction, #1/11, reorder
2015-12-28 20:34:42 +01:00
5a678e38dc
plotting/plotit.c, xtend(), #7/7 reorder
2015-12-27 11:21:46 +01:00
64d6a5d7c0
plotting/plotit.c, xtend(), #6/7 drop some local variables
2015-12-27 11:21:45 +01:00
d1a68482a5
plotting/plotit.c, xtend(), #5/7 use `TREALLOC()'
2015-12-27 11:21:44 +01:00
64b43b0c68
plotting/plotit.c, xtend(), #4/7 support vector of zero length
2015-12-27 11:21:43 +01:00
7c6fc1343b
plotting/plotit.c, xtend(), #3/7 complex assignment
2015-12-27 11:21:42 +01:00
13e649209c
plotting/plotit.c, xtend(), #2/7 fix index `i'
2015-12-27 11:21:41 +01:00
83fc07e770
plotting/plotit.c, xtend(), #1/7 don't free already freed data
2015-12-27 11:21:40 +01:00
1b62c1f050
plotting/plotit.c, plotit(), `v_length' shall be updated (lpr device, asciiplot)
2015-12-23 10:30:47 +01:00
a1439f5d4d
plotting/plotit.c, rename local variable `j' --> `y_type'
2015-12-15 19:58:11 +01:00
f97e4a2a35
plotting/plotit.c, cleanup search for common y_type
2015-12-15 19:57:12 +01:00
73731bdf77
frontend/plotting/plotit.c, cleanup, reduce scope of `struct dvec *dv'
2015-10-04 15:38:27 +02:00
02fe549be7
src/frontend/plotting/plotit.c, allow "plot xlog ylog" (equiv to "plot loglog")
2015-05-14 15:56:45 +02:00
c5e0bcde04
cleanup using `hypot()'
2014-12-06 20:41:11 +01:00
45cfdde701
src/frontend/plotting/plotit.c, plotit(), fix command line buffer overflow
2014-11-30 22:15:37 +01:00
7d45880654
plotit.c: remove memory leaks
2012-12-15 22:59:47 +01:00
11579d9369
cleanup, ngspice/config.h is already in ngspice/ngspice.h, #1/2 (easy ones)
2012-10-06 12:12:08 +02:00
35c0e9eca3
variable rename, unify the source
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checked for object file invariance
2012-10-01 17:59:40 +02:00
0bdc33db40
grid.c: prevent crash if real low and high values are close
2012-09-26 20:58:58 +02:00
7454a6d486
src/frontend/**, whitespace, indentation, ...
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untabify
delete-trailing-whitespace
braces
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checked for object file invariance on linux
2012-09-20 20:30:53 +02:00
46980f2cc6
plotit.c #9/9, whitespace
2012-08-05 21:41:25 +02:00
Brian Taylor
Holger Vogt
Jim Monte
Vogt
Jim Monte
h_vogt
rlar
Marcel Hendrix