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| author | Johan B. C. Engelen <jbc.engelen@swissonline.ch> | 2006-11-24 21:36:32 +0000 |
|---|---|---|
| committer | johanengelen <johanengelen@users.sourceforge.net> | 2006-11-24 21:36:32 +0000 |
| commit | 2ab949705e9120aa2b882cdc619b6d50339c0831 (patch) | |
| tree | 8e772bf8ecf302c0a82592b8525717399a3a6d15 /share/extensions/funcplot.py | |
| parent | Deleted the Wavy extension, because functionplotter provides the same functio... (diff) | |
| download | inkscape-2ab949705e9120aa2b882cdc619b6d50339c0831.tar.gz inkscape-2ab949705e9120aa2b882cdc619b6d50339c0831.zip | |
Added "multiply x-range with 2*pi" option to function plotter for easier use
(bzr r2033)
Diffstat (limited to 'share/extensions/funcplot.py')
| -rw-r--r-- | share/extensions/funcplot.py | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/share/extensions/funcplot.py b/share/extensions/funcplot.py index f555bb612..d4154dfe7 100644 --- a/share/extensions/funcplot.py +++ b/share/extensions/funcplot.py @@ -25,8 +25,12 @@ from math import * from random import *
def drawfunction(xstart, xend, ybottom, ytop, samples, width, height, left, top,
- fx = "sin(x)", fpx = "cos(x)", fponum = True):
-
+ fx = "sin(x)", fpx = "cos(x)", fponum = True, times2pi = False):
+
+ if times2pi == True:
+ xstart = 2 * pi * xstart
+ xend = 2 * pi * xend
+
# step is the distance between nodes on x
step = (xend - xstart) / (samples-1)
third = step / 3.0
@@ -83,6 +87,10 @@ class FuncPlot(inkex.Effect): action="store", type="float",
dest="xend", default=1.0,
help="End x-value")
+ self.OptionParser.add_option("--times2pi",
+ action="store", type="inkbool",
+ dest="times2pi", default=True,
+ help="Multiply x-range by 2*pi")
self.OptionParser.add_option("--ybottom",
action="store", type="float",
dest="ybottom", default=-1.0,
@@ -144,7 +152,8 @@ class FuncPlot(inkex.Effect): w,h,x,y,
self.options.fofx,
self.options.fpofx,
- self.options.fponum)))
+ self.options.fponum,
+ self.options.times2pi)))
newpath.setAttribute('title', self.options.fofx)
#newpath.setAttribute('desc', '!func;' + self.options.fofx + ';'
|