cd6784a079
Event nodes can be plotted with offset by "iplot", like the
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digitop option for "plot". Offsets may be explicit or automatic with "-o".
A variable to set the offset is shared with "plot". In plotcurv.c
suppress some warnings that should not apply to event nodes and do
not falsely claim that some vectors have only one x-value.
2025-04-12 18:20:19 +02:00
62f803dfa5
Remove gcc compiler warnings
2023-08-12 15:11:04 +02:00
e5a931e537
Improve commands for vector scales. "setscale" can now change
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or clear the scale of an individual vector and "compose" can
explicitly create a vector from XSPICE event node history.
2023-07-15 11:28:48 +02:00
7f65a68ad6
Improve (a little) the plotting of digital data with plot option digiplot:
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Repair scaling on MS Windows:
Suppress y axis lettering and unit:
Allow or dis-allow grid.
2022-10-07 13:05:56 +02:00
12a93c9fe6
Update to plotting of event nodes:
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Distance is now 1.5, scaling and cutouts are possible
(with some lack of precision).
Still missing: y axis labeling (no numbers, but node names).
2022-02-21 20:19:56 +01:00
917dab9da7
new flag 'digitop' for the 'plot' command:
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Plot digital (event nodes) vertically, separated by 0.1
The grid is adapted acordingly.
set xbrushwidth=3 will yield good results.
2022-02-19 17:25:57 +01:00
57f6d41e69
Enable math characters in vector (node) names for plotting
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Replace ft_getpnames() by ft_getpnames_quotes().
2021-12-13 21:41:28 +01:00
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
Giles Atkinson
Holger Vogt
Brian Taylor
Jim Monte
Vogt
Jim Monte
h_vogt
rlar
Marcel Hendrix