Table of Contents

• Statistics
  • d3.min(array[, accessor])
  • d3.max(array[, accessor])
  • d3.extent(array[, accessor])
  • d3.sum(array[, accessor])
  • d3.mean(array[, accessor])
  • d3.median(array[, accessor])
  • d3.quantile(array, p[, accessor])
  • d3.variance(array[, accessor])
  • d3.deviation(array[, accessor])
• Search
  • d3.scan(array[, comparator])
  • d3.bisectLeft(array, x[, lo[, hi]])
  • d3.bisect(array, x[, lo[, hi]])
  • d3.bisectRight(array, x[, lo[, hi]])
  • d3.bisector(accessor)
  • d3.bisector(comparator)
  • bisector.left(array, x[, lo[, hi]])
  • bisector.right(array, x[, lo[, hi]])
  • d3.ascending(a, b)
  • d3.descending(a, b)
• Transformations
  • d3.cross(a, b[, reducer])
  • d3.merge(arrays)
  • d3.pairs(array[, reducer])
  • d3.permute(array, indexes)
  • d3.shuffle(array[, lo[, hi]])
  • d3.ticks(start, stop, count)
  • d3.tickIncrement(start, stop, count)
  • d3.tickStep(start, stop, count)
  • d3.range([start, ]stop[, step])
  • d3.transpose(matrix)
  • d3.zip(arrays…)
• Histograms
  • histogram(data)
  • histogram.value([value])
  • histogram.domain([domain])
  • histogram.thresholds([count])
  • histogram.thresholds([thresholds])

Statistics

d3.min(array[, accessor])

d3.max(array[, accessor])

d3.extent(array[, accessor])

d3.sum(array[, accessor])

d3.mean(array[, accessor])

• If the array is empty, returns undefined.
• This method ignores undefined and NaN values

d3.median(array[, accessor])

d3.quantile(array, p[, accessor])

d3.variance(array[, accessor])

d3.deviation(array[, accessor])

Search

d3.scan(array[, comparator])

d3.bisectLeft(array, x[, lo[, hi]])

d3.bisect(array, x[, lo[, hi]])

d3.bisectRight(array, x[, lo[, hi]])

d3.bisector(accessor)

d3.bisector(comparator)

bisector.left(array, x[, lo[, hi]])

bisector.right(array, x[, lo[, hi]])

d3.ascending(a, b)

d3.descending(a, b)

Transformations

d3.cross(a, b[, reducer])

d3.merge(arrays)

d3.pairs(array[, reducer])

d3.permute(array, indexes)

d3.shuffle(array[, lo[, hi]])

d3.ticks(start, stop, count)

d3.tickIncrement(start, stop, count)

d3.tickStep(start, stop, count)

d3.range([start, ]stop[, step])

d3.transpose(matrix)

d3.zip(arrays…)

Histograms

histogram(data)

histogram.value([value])

histogram.domain([domain])

histogram.thresholds([count])

histogram.thresholds([thresholds])