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13 Commits

Author SHA1 Message Date
KIU Shueng Chuan
21296cd4f3 change all examples to use pg.exec() 2021-05-14 06:16:21 +08:00
Ogi Moore
03ea368454 Clean up Errors for CodeQL analyzer 
CodeQL identified some errors and warnings, which this commit cleans up.
 2021-04-23 22:44:29 -07:00
Ogi Moore
f8cefa6284 Use hypot method to avoid over/underflow errors 
Use hypot instead of manual calculation
 2021-04-23 11:53:00 -07:00
Ogi Moore
b0a3849960 Use math module methods for singular values 
Using numpy methods that are intended for vectorized operations is
substantially slower than using the math module, so when feasible the
math module methods should be used.
 2021-04-23 11:53:00 -07:00
Ogi Moore
4951bd743e
Replace main stanza with PyQt6 compatable variant (#1645) 
* Replace main stanza with PyQt6 compatable variant

* Use fn.mkQApp instead

* remove needless comments
 2021-03-22 11:17:12 -07:00
Ogi Moore
309195ceea
Fix windows hidpi (#1516) 
* set environment variables before starting QApp

* fix-422

* Better support of hidpi

* Fix Typo in App-Name

* Remove fontScaleFactor bits

* Add documenation for hidpi displays

* Fix pg not defined
 2021-01-27 10:59:07 -08:00
Ogi Moore
85773e4530
Revert "have mkQApp configure QApplication such that it handles HIDPI displays on Windows (#1509)" (#1515) 
This reverts commit 98f6b2f1a5.
 2021-01-27 10:42:38 -08:00
Ogi Moore
98f6b2f1a5
have mkQApp configure QApplication such that it handles HIDPI displays on Windows (#1509) 
* set environment variables before starting QApp

* fix-422

* Better support of hidpi

* Fix Typo in App-Name

* Remove fontScaleFactor bits

* Add documenation for hidpi displays
 2021-01-27 10:05:56 -08:00
Luke Campagnola
491aee0fe2 python3 fixes 
cleaned up examples
 2013-02-24 23:09:03 -05:00
Luke Campagnola
45048467b3 - Major reorganization; we now follow the standard python package structure. 
- Overhaul of SVG export system. Seems to work well.
- Fixed image export bugs
- Added basic 3D line plot class
 2012-12-26 17:51:52 -05:00
Luke Campagnola
ecca8855df - ScatterPlotItem disables render cache during export 
- Fixes for SVG exporter
- functions.isosurface() is a bazillion times faster (API change: return value format has changed)
 2012-12-22 15:16:38 -05:00
Luke Campagnola
3de5719011 Merged testing code from Kratz 
Numerous fixes for python 3 compatibility
 2012-12-05 00:25:45 -05:00
Luke Campagnola
aca9c8310f Major overhaul for GLMeshItem, MeshData classes 
[ Note: These APIs have changed significantly. ]
  - MeshData and GLMeshItem now operate on numpy arrays instead of lists.
  - MeshData can handle per-vertex and per-triangle color information
Added GLSurfacePlotItem class based on new GLMeshItem
GLGraphicsItem now has per-item support for customizing GL state (setGLOptions method)
Added several new shader programs
Added new examples:
   GLIsosurface
   GLSurfacePlot
   GLshaders
 2012-11-23 17:34:22 -05:00