locale.utcFormat(specifier) Equivalent to locale.format, except all directives are interpreted as Coordinated Universal Time (UTC) rather than local time.

d3.schemeCategory10 An array of ten categorical colors represented as RGB hexadecimal strings.

d3.stackOffsetNone(series, order) Applies a zero baseline.

d3.timeFriday d3.utcFriday Friday-based weeks (e.g., February 10, 2012 at 12:00 AM).

d3.utcParse(specifier) An alias for locale.utcParse on the default locale.

d3.pairs(array) For each adjacent pair of elements in the specified array, returns a new array of tuples of element i and element i - 1. For example: d3.pairs([1, 2, 3, 4]); // returns [[1, 2], [2, 3], [3, 4]] If the specified array has fewer than two elements, returns the empty array.

d3.timeSundays(start, stop[, step]) d3.utcSundays(start, stop[, step]) Aliases for timeSunday.range and utcSunday.range.

d3.geoGilbert([type]) Gilbert’s two-world perspective projection. Wraps an instance of the specified projection type; if not specified, defaults to d3.geoOrthographic.

radialLine.context([context]) Equivalent to line.context.

path.toString() Returns the string representation of this path according to SVG’s path data specficiation.