• D3js-API介绍【英】


    Everything in D3 is scoped under the d3 namespace.


    D3 uses semantic versioning. You can find the current version of D3 as d3.version.


    See one of:


    Behaviors - reusable interaction behaviors
    Core - selections, transitions, data, localization, colors, etc.
    Geography - project spherical coordinates, latitude & longitude math
    Geometry - utilities for 2D geometry, such as Voronoi diagrams and quadtrees
    Layouts - derive secondary data for positioning elements
    Scales - convert between data and visual encodings
    SVG - utilities for creating Scalable Vector Graphics
    Time - parse or format times, compute calendar intervals, etc.
    d3 (core)


    Selections


    d3.event - access the current user event for interaction.
    d3.mouse - gets the mouse position relative to a specified container.
    d3.select - select an element from the current document.
    d3.selectAll - select multiple elements from the current document.
    d3.selection - augment the selection prototype, or test instance types.
    d3.touch - gets a touch position relative to a specified container.
    d3.touches - gets the touch positions relative to a specified container.
    selection.append - create and append new elements.
    selection.attr - get or set attribute values.
    selection.call - call a function passing in the current selection.
    selection.classed - add or remove CSS classes.
    selection.data - get or set data for a group of elements, while computing a relational join.
    selection.datum - get or set data for individual elements, without computing a join.
    selection.each - call a function for each selected element.
    selection.empty - returns true if the selection is empty.
    selection.enter - returns placeholders for missing elements.
    selection.exit - returns elements that are no longer needed.
    selection.filter - filter a selection based on data.
    selection.html - get or set inner HTML content.
    selection.insert - create and insert new elements before existing elements.
    selection.interrupt - immediately interrupt the current transition, if any.
    selection.node - returns the first node in the selection.
    selection.on - add or remove event listeners for interaction.
    selection.order - reorders elements in the document to match the selection.
    selection.property - get or set raw properties.
    selection.remove - remove elements from the document.
    selection.select - subselect a descendant element for each selected element.
    selection.selectAll - subselect multiple descendants for each selected element.
    selection.size - returns the number of elements in the selection.
    selection.sort - sort elements in the document based on data.
    selection.style - get or set style properties.
    selection.text - get or set text content.
    selection.transition - start a transition on the selected elements.
    Transitions


    d3.ease - customize transition timing.
    d3.timer - start a custom animation timer.
    d3.interpolate - interpolate two values.
    d3.interpolateArray - interpolate two arrays of values.
    d3.interpolateHcl - interpolate two HCL colors.
    d3.interpolateHsl - interpolate two HSL colors.
    d3.interpolateLab - interpolate two L*a*b* colors.
    d3.interpolateNumber - interpolate two numbers.
    d3.interpolateObject - interpolate two arbitrary objects.
    d3.interpolateRgb - interpolate two RGB colors.
    d3.interpolateRound - interpolate two integers.
    d3.interpolateString - interpolate two strings.
    d3.interpolateTransform - interpolate two 2D matrix transforms.
    d3.interpolateZoom - zoom and pan between two points smoothly.
    d3.interpolators - register a custom interpolator.
    d3.timer.flush - immediately execute any zero-delay timers.
    d3.transition - start an animated transition.
    ease - a parametric easing function.
    interpolate - a parametric interpolation function.
    transition.attr - smoothly transition to the new attribute value.
    transition.attrTween - smoothly transition between two attribute values
    transition.call - call a function passing in the current transition.
    transition.delay - specify per-element delay in milliseconds.
    transition.duration - specify per-element duration in milliseconds.
    transition.each - add a listener for transition end events.
    transition.ease - specify transition easing function.
    transition.empty - returns true if the transition is empty.
    transition.filter - filter a transition based on data.
    transition.node - returns the first node in the transition.
    transition.remove - remove selected elements at the end of a transition.
    transition.select - start a transition on a descendant element for each selected element.
    transition.selectAll - start a transition on multiple descendants for each selected element.
    transition.size - returns the number of elements in the selection.
    transition.style - smoothly transition to the new style property value.
    transition.styleTween - smoothly transition between two style property values.
    transition.text - set the text content when the transition starts.
    transition.transition - when this transition ends, start another one on the same elements.
    transition.tween - specify a custom tween operator to run as part of the transition.
    Working with Arrays


    d3.ascending - compare two values for sorting.
    d3.bisectLeft - search for a value in a sorted array.
    d3.bisector - bisect using an accessor or comparator.
    d3.bisectRight - search for a value in a sorted array.
    d3.bisect - search for a value in a sorted array.
    d3.descending - compare two values for sorting.
    d3.deviation - compute the standard deviation of an array of numbers.
    d3.entries - list the key-value entries of an associative array.
    d3.extent - find the minimum and maximum value in an array.
    d3.keys - list the keys of an associative array.
    d3.map - a shim for ES6 maps, since objects are not hashes!
    d3.max - find the maximum value in an array.
    d3.mean - compute the arithmetic mean of an array of numbers.
    d3.median - compute the median of an array of numbers (the 0.5-quantile).
    d3.merge - merge multiple arrays into one array.
    d3.min - find the minimum value in an array.
    d3.nest - group array elements hierarchically.
    d3.pairs - returns an array of adjacent pairs of elements.
    d3.permute - reorder an array of elements according to an array of indexes.
    d3.quantile - compute a quantile for a sorted array of numbers.
    d3.range - generate a range of numeric values.
    d3.set - a shim for ES6 sets, since objects are not hashes!
    d3.shuffle - randomize the order of an array.
    d3.sum - compute the sum of an array of numbers.
    d3.transpose - transpose an array of arrays.
    d3.values - list the values of an associated array.
    d3.variance - compute the variance of an array of numbers.
    d3.zip - transpose a variable number of arrays.
    map.empty - returns false if the map has at least one entry.
    map.entries - returns the map’s array of entries (key-values objects).
    map.forEach - calls the specified function for each entry in the map.
    map.get - returns the value for the specified key.
    map.has - returns true if the map contains the specified key.
    map.keys - returns the map’s array of keys.
    map.remove - removes the entry for specified key.
    map.set - sets the value for the specified key.
    map.size - returns the number of entries in the map.
    map.values - returns the map’s array of values.
    nest.entries - evaluate the nest operator, returning an array of key-values tuples.
    nest.key - add a level to the nest hierarchy.
    nest.map - evaluate the nest operator, returning an associative array.
    nest.rollup - specify a rollup function for leaf values.
    nest.sortKeys - sort the current nest level by key.
    nest.sortValues - sort the leaf nest level by value.
    set.add - adds the specified value.
    set.empty - returns true if the set has at least one value.
    set.forEach - calls the specified function for each value in the set.
    set.has - returns true if the set contains the specified value.
    set.remove - removes the specified value.
    set.size - returns the number of values in the set.
    set.values - returns the set’s array of values.
    Math


    d3.random.bates - generate a random number with a Bates distribution.
    d3.random.irwinHall - generate a random number with an Irwin–Hall distribution.
    d3.random.logNormal - generate a random number with a log-normal distribution.
    d3.random.normal - generate a random number with a normal distribution.
    d3.transform - compute the standard form of a 2D matrix transform.
    Loading External Resources


    d3.csv - request a comma-separated values (CSV) file.
    d3.html - request an HTML document fragment.
    d3.json - request a JSON blob.
    d3.text - request a text file.
    d3.tsv - request a tab-separated values (TSV) file.
    d3.xhr - request a resource using XMLHttpRequest.
    d3.xml - request an XML document fragment.
    xhr.abort - abort an outstanding request.
    xhr.get - issue a GET request.
    xhr.header - set a request header.
    xhr.mimeType - set the Accept request header and override the response MIME type.
    xhr.on - add an event listener for "progress", "load" or "error" events.
    xhr.post - issue a POST request.
    xhr.response - set a response mapping function.
    xhr.send - issue a request with the specified method and data.
    String Formatting


    d3.format - format a number as a string.
    d3.formatPrefix - returns the SI prefix for the specified value and precision.
    d3.requote - quote a string for use in a regular expression.
    d3.round - rounds a value to some digits after the decimal point.
    CSV Formatting (d3.csv)


    d3.csv.formatRows - format an array of tuples into a CSV string.
    d3.csv.format - format an array of objects into a CSV string.
    d3.csv.parseRows - parse a CSV string into tuples, ignoring the header row.
    d3.csv.parse - parse a CSV string into objects using the header row.
    d3.csv - request a comma-separated values (CSV) file.
    d3.dsv - create a parser/formatter for the specified delimiter and mime type.
    d3.tsv.formatRows - format an array of tuples into a TSV string.
    d3.tsv.format - format an array of objects into a TSV string.
    d3.tsv.parseRows - parse a TSV string into tuples, ignoring the header row.
    d3.tsv.parse - parse a TSV string into objects using the header row.
    d3.tsv - request a tab-separated values (TSV) file.
    Localization


    d3.locale - create a new locale using the specified strings.
    locale.numberFormat - create a new number formatter.
    locale.timeFormat - create a new time formatter / parser.
    Colors


    d3.hcl - specify a color in HCL space.
    d3.hsl - specify a color in HSL space.
    d3.lab - specify a color in L*a*b* space.
    d3.rgb - specify a color in RGB space.
    hcl.brighter - increase lightness by some exponential factor (gamma).
    hcl.darker - decrease lightness by some exponential factor (gamma).
    hcl.rgb - convert from HCL to RGB.
    hcl.toString - convert an HCL color to a string.
    hsl.brighter - increase lightness by some exponential factor (gamma).
    hsl.darker - decrease lightness by some exponential factor (gamma).
    hsl.rgb - convert from HSL to RGB.
    hsl.toString - convert an HSL color to a string.
    lab.brighter - increase lightness by some exponential factor (gamma).
    lab.darker - decrease lightness by some exponential factor (gamma).
    lab.rgb - convert from L*a*b* to RGB.
    lab.toString - convert a L*a*b* color to a string.
    rgb.brighter - increase RGB channels by some exponential factor (gamma).
    rgb.darker - decrease RGB channels by some exponential factor (gamma).
    rgb.hsl - convert from RGB to HSL.
    rgb.toString - convert an RGB color to a string.
    Namespaces


    d3.ns.prefix - access or extend known XML namespaces.
    d3.ns.qualify - qualify a prefixed name, such as "xlink:href".
    Internals


    d3.dispatch - create a custom event dispatcher.
    d3.functor - create a function that returns a constant.
    d3.rebind - rebind an inherited getter/setter method to a subclass.
    dispatch.on - register or unregister an event listener.
    dispatch.type - dispatch an event to registered listeners.
    d3.scale (Scales)


    Quantitative


    d3.scale.identity - construct a linear identity scale.
    d3.scale.linear - construct a linear quantitative scale.
    d3.scale.log - construct a quantitative scale with an logarithmic transform.
    d3.scale.pow - construct a quantitative scale with an exponential transform.
    d3.scale.quantile - construct a quantitative scale mapping to quantiles.
    d3.scale.quantize - construct a linear quantitative scale with a discrete output range.
    d3.scale.sqrt - construct a quantitative scale with a square root transform.
    d3.scale.threshold - construct a threshold scale with a discrete output range.
    identity.copy - create a new scale from an existing scale.
    identity.domain - get or set the scale's domain and range.
    identity.invert - equivalent to identity; the identity function.
    identity.range - equivalent to identity.domain.
    identity.tickFormat - get a formatter for displaying tick values.
    identity.ticks - get representative values from the domain.
    identity - the identity function.
    linear.clamp - enable or disable clamping of the output range.
    linear.copy - create a new scale from an existing scale.
    linear.domain - get or set the scale's input domain.
    linear.interpolate - get or set the scale's output interpolator.
    linear.invert - get the domain value corresponding to a given range value.
    linear.nice - extend the scale domain to nice round numbers.
    linear.rangeRound - set the scale's output range, and enable rounding.
    linear.range - get or set the scale's output range.
    linear.tickFormat - get a formatter for displaying tick values.
    linear.ticks - get representative values from the input domain.
    linear - get the range value corresponding to a given domain value.
    log.clamp - enable or disable clamping of the output range.
    log.copy - create a new scale from an existing scale.
    log.domain - get or set the scale's input domain.
    log.interpolate - get or set the scale's output interpolator.
    log.invert - get the domain value corresponding to a given range value.
    log.nice - extend the scale domain to nice powers of ten.
    log.rangeRound - set the scale's output range, and enable rounding.
    log.range - get or set the scale's output range.
    log.tickFormat - get a formatter for displaying tick values.
    log.ticks - get representative values from the input domain.
    log - get the range value corresponding to a given domain value.
    pow.clamp - enable or disable clamping of the output range.
    pow.copy - create a new scale from an existing scale.
    pow.domain - get or set the scale's input domain.
    pow.exponent - get or set the exponent power.
    pow.interpolate - get or set the scale's output interpolator.
    pow.invert - get the domain value corresponding to a given range value.
    pow.nice - extend the scale domain to nice round numbers.
    pow.rangeRound - set the scale's output range, and enable rounding.
    pow.range - get or set the scale's output range.
    pow.tickFormat - get a formatter for displaying tick values.
    pow.ticks - get representative values from the input domain.
    pow - get the range value corresponding to a given domain value.
    quantile.copy - create a new scale from an existing scale.
    quantile.domain - get or set the scale's input domain (as discrete values).
    quantile.invertExtent - get the domain values for the specified range value.
    quantile.quantiles - get the scale's quantile bin thresholds.
    quantile.range - get or set the scale's output range (as discrete values).
    quantile - get the range value corresponding to a given domain value.
    quantize.copy - create a new scale from an existing scale.
    quantize.domain - get or set the scale's input domain.
    quantize.invertExtent - get the domain values for the specified range value.
    quantize.range - get or set the scale's output range (as discrete values).
    quantize - get the range value corresponding to a given domain value.
    threshold.copy - create a new scale from an existing scale.
    threshold.domain - get or set the scale's input domain.
    threshold.invertExtent - get the domain values for the specified range value.
    threshold.range - get or set the scale's output range (as discrete values).
    threshold - get the range value corresponding to a given domain value.
    Ordinal


    d3.scale.category10 - construct an ordinal scale with ten categorical colors.
    d3.scale.category20b - construct an ordinal scale with twenty categorical colors.
    d3.scale.category20c - construct an ordinal scale with twenty categorical colors.
    d3.scale.category20 - construct an ordinal scale with twenty categorical colors.
    d3.scale.ordinal - construct an ordinal scale.
    ordinal.copy - create a new scale from an existing scale.
    ordinal.domain - get or set the scale's input domain.
    ordinal.rangeBands - divide a continuous output range for discrete bands.
    ordinal.rangeBand - get the discrete range band width.
    ordinal.rangeExtent - get the minimum and maximum values of the output range.
    ordinal.rangePoints - divide a continuous output range for discrete points.
    ordinal.rangeRoundBands - divide a continuous output range for discrete bands.
    ordinal.rangeRoundPoints - divide a continuous output range for discrete points.
    ordinal.range - get or set the scale's output range.
    ordinal - get the range value corresponding to a given domain value.
    d3.svg (SVG)


    Shapes


    arc.centroid - compute the arc centroid.
    arc.cornerRadius - get or set the corner radius accessor.
    arc.endAngle - get or set the end angle accessor.
    arc.innerRadius - get or set the inner radius accessor.
    arc.outerRadius - get or set the outer radius accessor.
    arc.padAngle - get or set the pad angle accessor.
    arc.padRadius - get or set the pad radius accessor.
    arc.startAngle - get or set the start angle accessor.
    arc - generate a solid arc, as in a pie or donut chart.
    area.angle - get or set the angle accessors.
    area.defined - control whether the area is defined at a given point.
    area.defined - control whether the area is defined at a given point.
    area.endAngle - get or set the angle (topline) accessor.
    area.innerRadius - get or set the inner radius (baseline) accessor.
    area.interpolate - get or set the interpolation mode.
    area.outerRadius - get or set the outer radius (topline) accessor.
    area.radius - get or set the radius accessors.
    area.startAngle - get or set the angle (baseline) accessor.
    area.tension - get or set the cardinal spline tension.
    area.x0 - get or set the x0-coordinate (baseline) accessor.
    area.x1 - get or set the x1-coordinate (topline) accessor.
    area.x - get or set the x-coordinate accessors.
    area.y0 - get or set the y0-coordinate (baseline) accessor.
    area.y1 - get or set the y1-coordinate (topline) accessor.
    area.y - get or set the y-coordinate accessors.
    area - generate a piecewise linear area, as in an area chart.
    area - generate a piecewise linear area, as in a polar area chart.
    chord.endAngle - get or set the arc end angle accessor.
    chord.radius - get or set the arc radius accessor.
    chord.source - get or set the source arc accessor.
    chord.startAngle - get or set the arc start angle accessor.
    chord.target - get or set the target arc accessor.
    chord - generate a quadratic Bézier connecting two arcs, as in a chord diagram.
    d3.svg.arc - create a new arc generator.
    d3.svg.area.radial - create a new area generator.
    d3.svg.area - create a new area generator.
    d3.svg.chord - create a new chord generator.
    d3.svg.diagonal.radial - create a new diagonal generator.
    d3.svg.diagonal - create a new diagonal generator.
    d3.svg.line.radial - create a new radial line generator.
    d3.svg.line - create a new line generator.
    d3.svg.symbolTypes - the array of supported symbol types.
    d3.svg.symbol - create a new symbol generator.
    diagonal.projection - get or set an optional point transform.
    diagonal.source - get or set the source point accessor.
    diagonal.target - get or set the target point accessor.
    diagonal - generate a two-dimensional Bézier connector, as in a node-link diagram.
    diagonal - generate a two-dimensional Bézier connector, as in a node-link diagram.
    line.angle - get or set the angle accessor.
    line.defined - control whether the line is defined at a given point.
    line.defined - control whether the line is defined at a given point.
    line.interpolate - get or set the interpolation mode.
    line.interpolate - get or set the interpolation mode.
    line.radius - get or set the radius accessor.
    line.tension - get or set the cardinal spline tension.
    line.tension - get or set the cardinal spline tension.
    line.x - get or set the x-coordinate accessor.
    line.y - get or set the y-coordinate accessor.
    line - generate a piecewise linear curve, as in a line chart.
    line - generate a piecewise linear curve, as in a polar line chart.
    symbol.size - get or set the symbol size (in square pixels) accessor.
    symbol.type - get or set the symbol type accessor.
    symbol - generate categorical symbols, as in a scatterplot.
    Axes


    axis.innerTickSize - specify the size of inner ticks.
    axis.orient - get or set the axis orientation.
    axis.outerTickSize - specify the size of outer ticks.
    axis.scale - get or set the axis scale.
    axis.tickFormat - override the tick formatting for labels.
    axis.tickPadding - specify padding between ticks and tick labels.
    axis.tickSize - specify the size of major, minor and end ticks.
    axis.ticks - control how ticks are generated for the axis.
    axis.tickValues - specify tick values explicitly.
    axis - creates or updates an axis for the given selection or transition.
    d3.svg.axis - create a new axis generator.
    Controls


    brush.clear - reset the brush extent.
    brush.empty - whether or not the brush extent is empty.
    brush.event - dispatch brush events after setting the extent.
    brush.extent - the brush’s extent in zero, one or two dimensions.
    brush.on - listeners for when the brush is moved.
    brush.x - the brush’s x-scale, for horizontal brushing.
    brush.y - the brush’s y-scale, for vertical brushing.
    brush - apply a brush to the given selection or transition.
    d3.svg.brush - click and drag to select one- or two-dimensional regions.
    d3.time (Time)


    Time Formatting


    d3.time.format.iso - the ISO 8601 UTC time formatter.
    d3.time.format.multi - create a new local multi-resolution time formatter.
    d3.time.format.utc - create a new UTC time formatter for a given specifier.
    d3.time.format - create a new local time formatter for a given specifier.
    format.parse - parse a string into a date.
    format - format a date into a string.
    Time Scales


    d3.time.scale - construct a linear time scale.
    scale.clamp - enable or disable clamping of the output range.
    scale.copy - create a new scale from an existing scale.
    scale.domain - get or set the scale's input domain.
    scale.interpolate - get or set the scale's output interpolator.
    scale.invert - get the domain value corresponding to a given range value.
    scale.nice - extend the scale domain to nice round numbers.
    scale.rangeRound - set the scale's output range, and enable rounding.
    scale.range - get or set the scale's output range.
    scale.tickFormat - get a formatter for displaying tick values.
    scale.ticks - get representative values from the input domain.
    scale - get the range value corresponding to a given domain value.
    Time Intervals


    d3.time.dayOfYear - computes the day number.
    d3.time.days - alias for day.range.
    d3.time.day - every day (12:00 AM).
    d3.time.fridayOfYear - computes the friday-based week number.
    d3.time.fridays - alias for friday.range.
    d3.time.friday - every Friday (e.g., February 5, 12:00 AM).
    d3.time.hours - alias for hour.range.
    d3.time.hour - every hour (e.g., 1:00 AM).
    d3.time.interval - a time interval in local time.
    d3.time.minutes - alias for minute.range.
    d3.time.minute - every minute (e.g., 1:02 AM).
    d3.time.mondayOfYear - computes the monday-based week number.
    d3.time.mondays - alias for monday.range.
    d3.time.monday - every Monday (e.g., February 5, 12:00 AM).
    d3.time.months - alias for month.range.
    d3.time.month - every month (e.g., February 1, 12:00 AM).
    d3.time.saturdayOfYear - computes the saturday-based week number.
    d3.time.saturdays - alias for saturday.range.
    d3.time.saturday - every Saturday (e.g., February 5, 12:00 AM).
    d3.time.seconds - alias for second.range.
    d3.time.second - every second (e.g., 1:02:03 AM).
    d3.time.sundayOfYear - computes the sunday-based week number.
    d3.time.sundays - alias for sunday.range.
    d3.time.sunday - every Sunday (e.g., February 5, 12:00 AM).
    d3.time.thursdayOfYear - computes the thursday-based week number.
    d3.time.thursdays - alias for thursday.range.
    d3.time.thursday - every Thursday (e.g., February 5, 12:00 AM).
    d3.time.tuesdayOfYear - computes the tuesday-based week number.
    d3.time.tuesdays - alias for tuesday.range.
    d3.time.tuesday - every Tuesday (e.g., February 5, 12:00 AM).
    d3.time.wednesdayOfYear - computes the wednesday-based week number.
    d3.time.wednesdays - alias for wednesday.range.
    d3.time.wednesday - every Wednesday (e.g., February 5, 12:00 AM).
    d3.time.weekOfYear - alias for sundayOfYear.
    d3.time.weeks - alias for sunday.range.
    d3.time.week - alias for sunday.
    d3.time.years - alias for year.range.
    d3.time.year - every year (e.g., January 1, 12:00 AM).
    interval.ceil - rounds up to the nearest interval.
    interval.floor - rounds down to the nearest interval.
    interval.offset - returns a date offset by some interval.
    interval.range - returns dates within the specified range.
    interval.round - rounds up or down to the nearest interval.
    interval.utc - returns the UTC-equivalent time interval.
    interval - alias for interval.floor.
    d3.layout (Layouts)


    Bundle


    bundle - apply Holten's hierarchical bundling algorithm to edges.
    d3.layout.bundle - construct a new default bundle layout.
    Chord


    chord.chords - retrieve the computed chord angles.
    chord.groups - retrieve the computed group angles.
    chord.matrix - get or set the matrix data backing the layout.
    chord.padding - get or set the angular padding between chord segments.
    chord.sortChords - get or set the comparator function for chords (z-order).
    chord.sortGroups - get or set the comparator function for groups.
    chord.sortSubgroups - get or set the comparator function for subgroups.
    d3.layout.chord - produce a chord diagram from a matrix of relationships.
    Cluster


    cluster.children - get or set the accessor function for child nodes.
    cluster.links - compute the parent-child links between tree nodes.
    cluster.nodeSize - specify a fixed size for each node.
    cluster.nodes - compute the cluster layout and return the array of nodes.
    cluster.separation - get or set the spacing function between neighboring nodes.
    cluster.size - get or set the layout size in x and y.
    cluster.sort - get or set the comparator function for sibling nodes.
    cluster - alias for cluster.nodes.
    d3.layout.cluster - cluster entities into a dendrogram.
    Force


    d3.layout.force - position linked nodes using physical simulation.
    force.alpha - get or set the layout's cooling parameter.
    force.chargeDistance - get or set the maximum charge distance.
    force.charge - get or set the charge strength.
    force.drag - bind a behavior to nodes to allow interactive dragging.
    force.friction - get or set the friction coefficient.
    force.gravity - get or set the gravity strength.
    force.linkDistance - get or set the link distance.
    force.linkStrength - get or set the link strength.
    force.links - get or set the array of links between nodes.
    force.nodes - get or set the array of nodes to layout.
    force.on - listen to updates in the computed layout positions.
    force.resume - reheat the cooling parameter and restart simulation.
    force.size - get or set the layout size in x and y.
    force.start - start or restart the simulation when the nodes change.
    force.stop - immediately terminate the simulation.
    force.theta - get or set the accuracy of the charge interaction.
    force.tick - run the layout simulation one step.
    Hierarchy


    d3.layout.hierarchy - derive a custom hierarchical layout implementation.
    hierarchy.children - get or set the accessor function for child nodes.
    hierarchy.links - compute the parent-child links between tree nodes.
    hierarchy.nodes - compute the layout and return the array of nodes.
    hierarchy.revalue - recompute the hierarchy values.
    hierarchy.sort - get or set the comparator function for sibling nodes.
    hierarchy.value - get or set the value accessor function.
    hierarchy - alias for hierarchy.nodes.
    Histogram


    d3.layout.histogram - construct a new default histogram layout.
    histogram.bins - specify how values are organized into bins.
    histogram.frequency - compute the distribution as counts or probabilities.
    histogram.range - get or set the considered value range.
    histogram.value - get or set the value accessor function.
    histogram - compute the distribution of data using quantized bins.
    Pack


    d3.layout.pack - produce a hierarchical layout using recursive circle-packing.
    pack.children - get or set the children accessor function.
    pack.links - compute the parent-child links between tree nodes.
    pack.nodes - compute the pack layout and return the array of nodes.
    pack.padding - specify the layout padding in (approximate) pixels.
    pack.radius - specify the node radius, rather than deriving it from value.
    pack.size - specify the layout size in x and y.
    pack.sort - control the order in which sibling nodes are traversed.
    pack.value - get or set the value accessor used to size circles.
    pack - alias for pack.nodes.
    Partition


    d3.layout.partition - recursively partition a node tree into a sunburst or icicle.
    partition.children - get or set the children accessor function.
    partition.links - compute the parent-child links between tree nodes.
    partition.nodes - compute the partition layout and return the array of nodes.
    partition.size - specify the layout size in x and y.
    partition.sort - control the order in which sibling nodes are traversed.
    partition.value - get or set the value accessor used to size circles.
    partition - alias for partition.nodes.
    Pie


    d3.layout.pie - construct a new default pie layout.
    pie.endAngle - get or set the overall end angle of the pie.
    pie.padAngle - get or set the pad angle of the pie.
    pie.sort - control the clockwise order of pie slices.
    pie.startAngle - get or set the overall start angle of the pie.
    pie.value - get or set the value accessor function.
    pie - compute the start and end angles for arcs in a pie or donut chart.
    Stack


    d3.layout.stack - construct a new default stack layout.
    stack.offset - specify the overall baseline algorithm.
    stack.order - control the order in which series are stacked.
    stack.out - get or set the output function for storing the baseline.
    stack.values - get or set the values accessor function per series.
    stack.x - get or set the x-dimension accessor function.
    stack.y - get or set the y-dimension accessor function.
    stack - compute the baseline for each series in a stacked bar or area chart.
    Tree


    d3.layout.tree - position a tree of nodes tidily.
    tree.children - get or set the children accessor function.
    tree.links - compute the parent-child links between tree nodes.
    tree.nodeSize - specify a fixed size for each node.
    tree.nodes - compute the tree layout and return the array of nodes.
    tree.separation - get or set the spacing function between neighboring nodes.
    tree.size - specify the layout size in x and y.
    tree.sort - control the order in which sibling nodes are traversed.
    tree - alias for tree.nodes.
    Treemap


    d3.layout.treemap - use recursive spatial subdivision to display a tree of nodes.
    treemap.children - get or set the children accessor function.
    treemap.links - compute the parent-child links between tree nodes.
    treemap.mode - change the treemap layout algorithm.
    treemap.nodes - compute the treemap layout and return the array of nodes.
    treemap.padding - specify the padding between a parent and its children.
    treemap.round - enable or disable rounding to exact pixels.
    treemap.size - specify the layout size in x and y.
    treemap.sort - control the order in which sibling nodes are traversed.
    treemap.sticky - make the layout sticky for stable updates.
    treemap.value - get or set the value accessor used to size treemap cells.
    treemap - alias for treemap.nodes.
    d3.geo (Geography)


    Paths


    circle.angle - specify the angular radius in degrees.
    circle.origin - specify the origin in latitude and longitude.
    circle.precision - specify the precision of the piecewise circle.
    circle - generate a piecewise circle as a Polygon.
    d3.geo.area - compute the spherical area of a given feature.
    d3.geo.bounds - compute the latitude-longitude bounding box for a given feature.
    d3.geo.centroid - compute the spherical centroid of a given feature.
    d3.geo.circle - create a circle generator.
    d3.geo.distance - compute the great-arc distance between two points.
    d3.geo.graticule - create a graticule generator.
    d3.geo.interpolate - interpolate between two points along a great arc.
    d3.geo.length - compute the length of a line string or the perimeter of a polygon.
    d3.geo.path - create a new geographic path generator.
    d3.geo.rotation - create a rotation function for the specified angles [λ, φ, γ].
    graticule.extent - get or set the major & minor extents.
    graticule.lines - generate an array of LineStrings of meridians and parallels.
    graticule.majorExtent - get or set the major extent.
    graticule.majorStep - get or set the major step intervals.
    graticule.minorExtent - get or set the minor extent.
    graticule.minorStep - get or set the minor step intervals.
    graticule.outline - generate a Polygon of the graticule’s extent.
    graticule.precision - get or set the latitudinal precision.
    graticule.step - get or set the major & minor step intervals.
    graticule - generate a MultiLineString of meridians and parallels.
    path.area - compute the projected area of a given feature.
    path.bounds - compute the projected bounds of a given feature.
    path.centroid - compute the projected centroid of a given feature.
    path.context - get or set the render context.
    path.pointRadius - get or set the radius to display point features.
    path.projection - get or set the geographic projection.
    path - project the specified feature and render it to the context.
    rotation.invert - inverse-rotate the given location around the sphere.
    rotation - rotate the given location around the sphere.
    Projections


    albers.parallels - get or set the projection's two standard parallels.
    d3.geo.albersUsa - a composite Albers projection for the United States.
    d3.geo.albers - the Albers equal-area conic projection.
    d3.geo.azimuthalEqualArea.raw - the raw azimuthal equal-area projection.
    d3.geo.azimuthalEqualArea - the azimuthal equal-area projection.
    d3.geo.azimuthalEquidistant.raw - the azimuthal equidistant projection.
    d3.geo.azimuthalEquidistant - the azimuthal equidistant projection.
    d3.geo.conicConformal.raw - the raw conic conformal projection.
    d3.geo.conicConformal - the conic conformal projection.
    d3.geo.conicEqualArea.raw the raw conic equal-area (a.k.a. Albers) projection.
    d3.geo.conicEqualArea the conic equal-area (a.k.a. Albers) projection.
    d3.geo.conicEquidistant.raw - the raw conic equidistant projection.
    d3.geo.conicEquidistant - the conic equidistant projection.
    d3.geo.equirectangular.raw - the raw equirectangular (plate carrée) projection.
    d3.geo.equirectangular - the equirectangular (plate carreé) projection.
    d3.geo.gnomonic.raw - the raw gnomonic projection.
    d3.geo.gnomonic - the gnomonic projection.
    d3.geo.mercator.raw - the raw Mercator projection.
    d3.geo.mercator - the spherical Mercator projection.
    d3.geo.orthographic.raw - the raw azimuthal orthographic projection.
    d3.geo.orthographic - the azimuthal orthographic projection.
    d3.geo.projectionMutator - create a standard projection from a mutable raw projection.
    d3.geo.projection - create a standard projection from a raw projection.
    d3.geo.stereographic.raw - the raw azimuthal stereographic projection.
    d3.geo.stereographic - the azimuthal stereographic projection.
    d3.geo.transverseMercator.raw - the raw transverse Mercator projection.
    projection.center - get or set the projection’s center location.
    projection.clipAngle - get or set the radius of the projection’s clip circle.
    projection.clipExtent - get or set the projection’s viewport clip extent, in pixels.
    projection.invert - invert the projection for the specified point.
    projection.precision - get or set the precision threshold for adaptive resampling.
    projection.rotate - get or set the projection’s three-axis rotation.
    projection.scale - get or set the projection’s scale factor.
    projection.stream - wrap the specified stream listener, projecting input geometry.
    projection.translate - get or set the projection’s translation position.
    projection - project the specified location.
    Streams


    clipExtent.extent - sets the clip extent.
    d3.geo.clipExtent - a stream transform that clips geometries to a given axis-aligned rectangle.
    d3.geo.stream - convert a GeoJSON object to a geometry stream.
    d3.geo.transform - transform streaming geometries.
    stream.lineEnd - indicate the end of a line or ring.
    stream.lineStart - indicate the start of a line or ring.
    stream.point - indicate an x, y (and optionally z) coordinate.
    stream.polygonEnd - indicate the end of a polygon.
    stream.polygonStart - indicate the start of a polygon.
    stream.sphere - indicate a sphere.
    transform.stream - wraps a given stream.
    d3.geom (Geometry)


    Voronoi


    d3.geom.voronoi - create a Voronoi layout with default accessors.
    voronoi.clipExtent - get or set the clip extent for the tesselation.
    voronoi.links - compute the Delaunay mesh as a network of links.
    voronoi.triangles - compute the Delaunay mesh as a triangular tessellation.
    voronoi.x - get or set the x-coordinate accessor for each point.
    voronoi.y - get or set the y-coordinate accessor for each point.
    voronoi - compute the Voronoi tessellation for the specified points.
    Quadtree


    d3.geom.quadtree - constructs a quadtree for an array of points.
    quadtree.add - add a point to the quadtree.
    quadtree.find - find the closest point in the quadtree.
    quadtree.visit - recursively visit nodes in the quadtree.
    Polygon


    d3.geom.polygon - create a polygon from the specified array of points.
    polygon.area - compute the counterclockwise area of this polygon.
    polygon.centroid - compute the area centroid of this polygon.
    polygon.clip - clip the specified polygon to this polygon.
    Hull


    d3.geom.hull - create a convex hull layout with default accessors.
    hull - compute the convex hull for the given array of points.
    hull.x - get or set the x-coordinate accessor.
    hull.y - get or set the y-coordinate accessor.
    d3.behavior (Behaviors)


    Drag


    d3.behavior.drag
    drag.on
    drag.origin
    Zoom


    d3.behavior.zoom - create a zoom behavior.
    zoom.center - an optional focal point for mousewheel zooming.
    zoom.duration - get or set the dblclick transition duration.
    zoom.event - dispatch zoom events after setting the scale or translate.
    zoom.on - listeners for when the scale or translate changes.
    zoom.scaleExtent - optional limits on the scale factor.
    zoom.scale - the current scale factor.
    zoom.size - the dimensions of the viewport.
    zoom.translate - the current translate offset.
    zoom.x - an optional scale whose domain is bound to the x extent of the viewport.
    zoom.y - an optional scale whose domain is bound to the y extent of the viewport.
    zoom - apply the zoom behavior to the selected elements.

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  • 原文地址:https://www.cnblogs.com/lovelyx/p/4867077.html
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