v4.0.2

• Fix missing contours at extrema when using default thresholds. #67 #68

v4.0.1

• Fix crash on NaN weights. #65
• Fix handling of null, undefined, NaN, and -Infinity. #61
• Update dependencies.

v4.0.0

• density.bandwidth now supports fractional (non-integer) values. #60
• [breaking] This library now requires d3-array 3.2.0 or later, which adds d3.blur2.

v3.1.0

• Add density.contours. #58

v3.0.2

• Fix the interpretation of an array of numbers passed to density.thresholds. #57

v3.0.1

• Update dependencies.
• Make build reproducible.

v3.0.0

• Adopt type: module. #54
• Generate contours at nicer round tick values. #51
• Apply linear binning for density contours. #46

This package now requires Node.js 12 or higher. For more, please read Sindre Sorhus’s FAQ.

v2.0.0

This release adopts ES2015 language features such as for-of and drops support for older browsers, including IE. If you need to support pre-ES2015 environments, you should stick with d3-contour 1.x or use a transpiler.

v1.3.2

• Housekeeping.

v1.3.1

• Update dependencies.