v3.2

[tsupinie]

• The line widths and line styles (including dashed contours) for contours are user options
• The size and line thickness for the barbs are user options
• The line thicknesses for the hodographs are user options
• Add support for color maps applied to barbs and contours
• Project now compiles with Typescript's strict mode
• Fix handling of NaNs in input fields
• Fix contours near saddle points