Use box widget for vertical scaling
Make isosurface config more efficient.
Add camera parameter
Add ignore_alpha arg to png write
Add ignore_alpha arg to png function
Fix vcs query functions for dv3d
Use box widget for vertical scaling
Make isosurface config more efficient.
Add camera parameter
Add ignore_alpha arg to png write
Add ignore_alpha arg to png function
Fix vcs query functions for dv3d
Merge branch 'vcsDV3D-fix_interactive_configuration_issues' of github.com:UV-CDAT/uvcdat-devel into vcsDV3D-fix_interactive_configuration_issues
Tweak arrow size for vector plots to make the tip more pronounced.

Ref #700
Scale arrow glyphs by vector magnitude.

Ref #700
Use box widget for vertical scaling
Make isosurface config more efficient.
Add camera parameter
Add ignore_alpha arg to png write
Add ignore_alpha arg to png function