bugGNU Octave - Bugs: bug #38054, straight line as staircase

 
 

bug #38054: straight line as staircase

Submitter:  Muhali <muhali>
Submitted:  Thu 10 Jan 2013 11:17:14 AM UTC
   
 
Category:  Plotting Severity:  3 - Normal
Priority:  5 - Normal Item Group:  None
Status:  Duplicate Assigned to:  None
Originator Name:  Open/Closed:  * Closed
Release:  * dev Operating System:  * GNU/Linux
Fixed Release:  None Planned Release:  None
* Mandatory Fields

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Thu 10 Jan 2013 01:56:47 PM UTC, comment #1: 

Duplicate of bug #32980

 Jordi Gutiérrez Hermoso <jordigh>
Group Member
Thu 10 Jan 2013 11:17:14 AM UTC, original submission:  

Plotting the following straight line


plot(linspace(0,1,100)+1000000) ;
print foo.png


results in a staircase plot and print figure (attached) when using fltk, probably from rounding errors. The plot looks ok when using gnuplot.

I am not sure if this is actually a bug.

 Muhali <muhali>

 

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Attached Files
file #27236:  foo.png added by muhali (16KiB - image/png)

 

Depends on the following items
bugsOpenGL plotting backend uses single precision, not double (bug #32980, Confirmed)

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   bug dependencies.

Items that depend on this one: None found

 

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  • -email is unavailable- added by muhali (Submitted the item)

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    Follow 4 latest changes.

    Date Changed by Updated Field Previous Value => Replaced by
    2013-01-10 jordigh Dependencies- Depends on bugs #32980
    2013-01-10 jordigh StatusNone Duplicate
        Open/ClosedOpen Closed
    2013-01-10 muhali Attached File- Added foo.png, #27236

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