#11123: Plot connects parts of function over non-domain area
------------------------+---------------------------------------------------
Reporter: kcrisman | Owner: jason, was
Type: defect | Status: new
Priority: major | Milestone:
Component: graphics | Keywords: domain plot
Author: | Upstream: N/A
Reviewer: | Merged:
Work_issues: |
------------------------+---------------------------------------------------
From [http://ask.sagemath.org/question/479/plot-sqrtsinx this
ask.sagemath] question:
{{{
----------------------------------------------------------------------
| Sage Version 4.6.2, Release Date: 2011-02-25 |
| Type notebook() for the GUI, and license() for information. |
----------------------------------------------------------------------
sage: plot(sqrt(sin(x)),(0,10))
verbose 0 (4069: plot.py, generate_plot_points) WARNING: When plotting,
failed to evaluate function at 74 points.
verbose 0 (4069: plot.py, generate_plot_points) Last error message: ''
}}}
The picture is attached.
Ideally, we would want plot to just not connect those pieces. With just
sqrt(x) over -1 to 1, it's not a problem, but this really does look bad.
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11123>
Sage <http://www.sagemath.org>
Sage: Creating a Viable Open Source Alternative to Magma, Maple, Mathematica,
and MATLAB
--
You received this message because you are subscribed to the Google Groups
"sage-trac" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/sage-trac?hl=en.
