Allow user control over alpha values of marks

notnil / chess

chess package for go

MIT License

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Allow user control over alpha values of marks #134

Open theletterjeff opened 8 months ago

theletterjeff commented 8 months ago

Currently, the fill-opacticity of the mark rect elements is hard-coded to 0.2. It would be nice to allow the user to control that, since it's a parameter users pass into color.RGBA{} anyway.