v5.15.1

• Fix sign of near-zero negative values when using the + sign directive.

v5.15.0

• Add d3.interpolateNumberArray.
• Add support for typed arrays to d3.interpolate.
• Add support for typed arrays to d3.interpolateArray.
• Fix numeric interpolation to return exact values for t = 0 and t = 1.
• Fix trimming of trailing zeroes in exponents.

v5.14.2

• Expose brush.touchable.

v5.14.1

• Propagate the this context to interpolators in transition.styleTween, transition.attrTween and transition.textTween.

v5.14.0

• Add transition.textTween.
• Fix handling of zero values in d3.stackOffsetDiverging.

v5.13.1

• Fix crash initializing d3.brush.

v5.13.0

• Add d3.csvFormatRow.
• Add d3.csvFormatValue.
• Add d3.tsvFormatRow.
• Add d3.tsvFormatValue.
• Add dsv.formatRow.
• Add dsv.formatValue.
• Add support for parsing 4- and 8-digit hexadecimal colors in d3.color. Thanks, @zerovox!
• Allow shorthand for current time intervals (e.g., d3.timeDay() returns today’s midnight).
• Disallow whitespace and periods in type names passed to d3.dispatch.
• Add fa-IR d3-time-format locale. Thanks, @mohsentaleb!
• Add %q directive for quarter of the year as a decimal number. Thanks, @jheer!
• Fix off-by-one error formatting %U when the year starts with Sunday.
• Fix off-by-one error formatting %W when the year starts with Monday.
• Fix off-by-one error parsing week and weekday numbers with d3.utcParse.
• Fix string coercion of specifier passed to d3.utcParse.
• Fix parsing of %L or %f in conjunction with %s.

v5.12.0

• Add d3.FormatSpecifier.
• Allow minus sign to be localized in d3.format. Thanks, @benib!
• Allow NaN to be localized in d3.format.

v5.11.0

• Add d3.interpolateTurbo.
• Add d3.interpolateCividis.

v5.10.1

• Fix broken brush corner resizers.
• Fix brush multitouch filtering.