COLOR MAPPING

+ choose between colormaps
+ select number of colors
+ clamping
+ / - color legend bug (scaling, clamping, negative values)
- saturation and hue
- autoscaling

GLYPHS

+ choose scalar field
+ choose vector field
+ / - grid resolution (var_dim)
+ / - choose different glyph
- change glyph scaling
- blending

DIVERGENCE

+ visualize velocity divergence
+ visualize force divergence
- negative color values

ISOLINES

+ render isoline
+ select isoline colormap 
+ / - alter number of isolines
+ / - alter min and max threshold

HEIGHT PLOTS

+ mouse rotation
+ mouse translation
+ mouse zoom
+ / - select different scalar field for height

STREAM TUBES

- placement of seedpoints
- trace streamlines
- draw tube geometry around streamline
- ...