v7.5.0

• Add density.contours.

v7.4.5

• Fix the interpretation of an array of numbers passed to density.thresholds.

v7.4.4

• Fix incorrect behavior of d3.bisector when given an asymmetric comparator.

v7.4.3

• Fix crash in d3.bin. Thanks, @weiglemc!

v7.4.2

• Fix off-by-one bin assignment due to rounding error in d3.bin.

v7.4.1

• Significantly improve the performance of d3.bin.
• Fix the implementation of d3.thresholdScott.
• d3.pack and d3.packEnclose are now fully deterministic.
• d3.pack and d3.packEnclose now handle certain floating point errors better.

v7.4.0

• Add rgb.clamp and hsl.clamp.
• Add color.formatHex8.
• Fix color.formatHsl to clamp values to the expected range.
• Fix catastrophic backtracking when parsing colors. SNYK-JS-D3COLOR-1076592

v7.3.0

• Add d3.symbolsStroke. Thanks, @hemanrobinson!
• Add d3.symbolsFill, replacing (deprecating) d3.symbols.
• Add d3.symbolAsterisk.
• Add d3.symbolDiamond2.
• Add d3.symbolPlus.
• Add d3.symbolSquare2.
• Add d3.symbolTriangle2.
• Add d3.symbolX.
• Add d3.link.

v7.2.1

• Fix stratify.path when the top-level directory is only a single character.
• Fix stratify.path when paths contain multiple trailing slashes.

v7.2.0

• Add stratify.path.