diff options
Diffstat (limited to 'share/extensions/funcplot.py')
| -rw-r--r-- | share/extensions/funcplot.py | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/share/extensions/funcplot.py b/share/extensions/funcplot.py index 24d6951b3..6abdd9c40 100644 --- a/share/extensions/funcplot.py +++ b/share/extensions/funcplot.py @@ -99,10 +99,10 @@ def drawfunction(xstart, xend, ybottom, ytop, samples, width, height, left, bott x0 = xstart y0 = f(xstart) if polar : - xp0 = y0 * cos( x0 ) - yp0 = y0 * sin( x0 ) - x0 = xp0 - y0 = yp0 + xp0 = y0 * cos( x0 ) + yp0 = y0 * sin( x0 ) + x0 = xp0 + y0 = yp0 if fponum or polar: # numerical derivative, using 0.001*step as the small differential x1 = xstart + ds # Second point AFTER first point (Good for first point) y1 = f(x1) |