v0.6.4

Please see the 0.6.4 release notes for more!

• Add top-level aspectRatio option. #837
• Add textOverflow option for the text mark. #1283
• Add imageRendering option for the image mark. #1267
• Add facetAnchor empty option. #1287
• Add the curve auto option for the link mark to respect the current projection. #1296
• Add Plot.autoSpec. #1284
• Allow per-channel scale overrides. #1247
• Allow bin options to be specified with Plot.auto. #1277
• Fix Plot.auto to only default to the bar mark if x or y is zeroed. #1273
• Fix Plot.auto’s support for the area mark. #1275
• Fix Plot.auto’s use of the bar mark with possibly ordinal reducers. #1276
• Fix erroneous interpretation of arrays as reducers. #1275
• Fix a crash coercing BigInt values to numbers. #1279
• Fix a crash with facet exclude on a non-faceted mark. #1282
• Improve a few scale-related error messages. #1298
• Improve the accuracy of text metrics for combining marks and emoji character sequences. #1283
• Remove unnecessary coercion when inferring log scale domains. #1280