Uses of Interface
com.github.gwtd3.api.functions.DatumFunction

Packages that use DatumFunction

Package	Description
com.github.gwtd3.api
com.github.gwtd3.api.behaviour
com.github.gwtd3.api.core
com.github.gwtd3.api.functions
com.github.gwtd3.api.geom
com.github.gwtd3.api.layout
com.github.gwtd3.api.scales
com.github.gwtd3.api.svg

Uses of DatumFunction in com.github.gwtd3.api

Fields in com.github.gwtd3.api declared as DatumFunction

Modifier and Type	Field and Description
static DatumFunction<Double>	Coords.X_ACCESSOR Convenient DatumFunction that return the x component of a Coords datum.
static DatumFunction<Double>	Coords.Y_ACCESSOR Convenient DatumFunction that return the y component of a Coords datum.

Uses of DatumFunction in com.github.gwtd3.api.behaviour

Methods in com.github.gwtd3.api.behaviour with parameters of type DatumFunction

Modifier and Type	Method and Description
Drag	Drag.on(Drag.DragEventType type, DatumFunction<Void> listener) Registers the specified listener to receive events of the specified type from the drag behavior.
Zoom	Zoom.on(Zoom.ZoomEventType type, DatumFunction<Void> listener) Registers the specified listener to receive events of the specified type from the zoom behavior.
Drag	Drag.origin(DatumFunction<Coords> o) Set the origin accessor to the specified function.

Uses of DatumFunction in com.github.gwtd3.api.core

Methods in com.github.gwtd3.api.core with parameters of type DatumFunction

Modifier and Type	Method and Description
Transition	Transition.attr(String name, DatumFunction<?> callback) Transitions the attribute with the specified name to the value returned by the specified function on all selected elements.
Selection	Selection.attr(String name, DatumFunction<?> callback) Sets the attribute with the specified name to the value returned by the specified function on all selected elements.
Selection	Selection.classed(String classNames, DatumFunction<Boolean> addFunction) Sets whether or not the class should be associated or not to the elements, according to the return value of the given function.
<T extends com.google.gwt.core.client.JavaScriptObject> UpdateSelection	Selection.data(DatumFunction<T> callback) Joins each array returned by the specified function to a group of the current selection, using the default by-index key mapping.
<T> Selection	Selection.datum(DatumFunction<T> datumFunction) Sets the bound data to the specified value on all selected elements.
Transition	Transition.delay(DatumFunction<Integer> func) Specifies the transition delay of each selected element.
Transition	Transition.duration(DatumFunction<Integer> func) Specifies per-element duration in milliseconds of all elements, using the given function.
Transition	Transition.each(DatumFunction<Void> listener) Behaves similarly to Selection.each(DatumFunction): immediately invokes the specified function for each element in the current transition, passing in the current datum d and index i, with the this context of the current DOM element.
Selection	Selection.each(DatumFunction<Void> func) Invokes the specified function for each element in the current selection, passing in the current datum d and index i.
Transition	Transition.each(Transition.EventType type, DatumFunction<Void> listener) Adds a listener for transition events.
Transition	Transition.filter(DatumFunction<com.google.gwt.dom.client.Element> datumFunction) Filters the transition, returning a new transition that contains only the elements for which the specified selector is true.
Selection	Selection.filter(DatumFunction<com.google.gwt.dom.client.Element> datumFunction) Filters the selection, returning a new selection that contains only the elements returned by the given function.
Selection	Selection.html(DatumFunction<String> callback) Sets the inner html content to the value returned by the specified function on all selected elements.
Selection	Selection.on(String eventType, DatumFunction<Void> listener) Same as Selection.on(String, DatumFunction, boolean) with false for the useCapture flag.
Selection	Selection.on(String eventType, DatumFunction<Void> listener, boolean useCapture) Adds or removes an event listener to each element in the current selection, for the specified type.
Selection	Selection.property(String name, DatumFunction<?> callback) Sets the property with the specified name to the value returned by the specified function on all selected elements.
Selection	EnteringSelection.select(DatumFunction<com.google.gwt.dom.client.Element> func) Creates a new selection containing the first non-null element returned by the given function.
<T extends com.google.gwt.dom.client.Node> Selection	Selection.selectAll(DatumFunction<com.google.gwt.dom.client.NodeList<T>> func) For each element in the current selection, selects elements returned by the specified function, which is invoked in the same manner as other operator functions, being passed the current datum d and index i, with the this context as the current DOM element.
Transition	Transition.style(String name, DatumFunction<?> callback) See Transition#style(String, T, boolean).
Selection	Selection.style(String name, DatumFunction<?> callback) See Selection#style(String, T, boolean).
Selection	Transition.style(String name, DatumFunction<?> callback, boolean important) Transitions the value of the CSS style property with the specified name to the specified value.
Selection	Selection.style(String name, DatumFunction<?> callback, boolean important) Sets the CSS style property with the specified name to the value returned by the given function on all selected elements.
Transition	Transition.text(DatumFunction<String> callback) The text operator is based on the textContent property; setting the text content will replace any existing child elements.
Selection	Selection.text(DatumFunction<String> callback) Sets the text content to the value returned by the specified function on all selected elements.
Transition	Transition.tween(String name, DatumFunction<Interpolator<?>> factory) Registers a custom tween for the specified name.

Uses of DatumFunction in com.github.gwtd3.api.functions

Classes in com.github.gwtd3.api.functions that implement DatumFunction

Modifier and Type	Class and Description
class	CountFunction A DatumFunction that counts something, mainly used as a debugging purpose in Selection.each(DatumFunction) method.
class	PropertyValueFunction<T> A convenient DatumFunction which returns the value of a specified property for each datum.

Uses of DatumFunction in com.github.gwtd3.api.geom

Methods in com.github.gwtd3.api.geom with parameters of type DatumFunction

Modifier and Type	Method and Description
Voronoi	Voronoi.x(DatumFunction<Double> xAccessor) Sets the x-coordinate accessor.
Quadtree	Quadtree.x(DatumFunction<Double> xAccessor) Sets the x-coordinate accessor.
Hull	Hull.x(DatumFunction<Double> xAccessor) Sets the x-coordinate accessor.
Voronoi	Voronoi.y(DatumFunction<Double> yAccessor) Sets the y-coordinate accessor.
Quadtree	Quadtree.y(DatumFunction<Double> yAccessor) Sets the y-coordinate accessor.
Hull	Hull.y(DatumFunction<Double> yAccessor) Sets the y-coordinate accessor.

Uses of DatumFunction in com.github.gwtd3.api.layout

Methods in com.github.gwtd3.api.layout that return DatumFunction

Modifier and Type	Method and Description
DatumFunction<?>	Tree.value() Returns the current value accessor which defaults to null, meaning that the value attribute is not computed.

Methods in com.github.gwtd3.api.layout with parameters of type DatumFunction

Modifier and Type	Method and Description
Force	Force.charge(DatumFunction<?> callback) Sets sets the charge strength per node.
Tree	Tree.children(DatumFunction<Array<HierarchicalLayout.Node>> df) Sets the specified children accessor function.
Force	Force.linkDistance(DatumFunction<?> callback) Sets the target distance between linked nodes. if distance is a function, then the function is evaluated for each link (in order), being passed the link and its index, with the this context as the force layout; the function's return value is then used to set each link's distance.
Force	Force.linkStrength(DatumFunction<?> callback) Sets the strength (rigidity) of links in the range [0,1].
Selection	Force.on(String name, DatumFunction<?> callback) Registers the specified listener to receive events of the specified type from the force layout.
Tree	Tree.value(DatumFunction<?> df) Sets the value accessor to the specified function.

Uses of DatumFunction in com.github.gwtd3.api.scales

Methods in com.github.gwtd3.api.scales with parameters of type DatumFunction

Modifier and Type	Method and Description
Formatter	LogScale.tickFormat(int count, DatumFunction<String> formatFunction) Returns a number format function suitable for displaying a tick value.

Uses of DatumFunction in com.github.gwtd3.api.svg

Methods in com.github.gwtd3.api.svg that return DatumFunction

Modifier and Type	Method and Description
DatumFunction<?>	Diagonal.projection() The projection converts the starting or ending point returned by the source and target accessors Diagonal.source() and Diagonal.target(), returning a two-element array of numbers.

Methods in com.github.gwtd3.api.svg with parameters of type DatumFunction

Modifier and Type	Method and Description
RadialLine	RadialLine.angle(DatumFunction<Double> callback) Set the function used to compute angle coordinates of points generated by this line generator.
Line	Line.defined(DatumFunction<Boolean> callback) Sets the function used to controls where the line is defined.
Line	Area.defined(DatumFunction<Boolean> callback) FIXME: D3 bug ???
Chord	Chord.endAngle(DatumFunction<Double> accessor) Set the end angle accessor.
Brush	Brush.on(Brush.BrushEvent event, DatumFunction<Void> listener) Set the listener for the specified event type.
Diagonal	Diagonal.projection(DatumFunction<?> df) The projection converts the starting or ending point returned by the source and target accessors Diagonal.source() and Diagonal.target(), returning a two-element array of numbers.
RadialLine	RadialLine.radius(DatumFunction<Double> callback) Set the function used to compute radius coordinates of points generated by this line generator.
Chord	Chord.radius(DatumFunction<Double> accessor) Set the radius accessor.
Symbol	Symbol.size(DatumFunction<Integer> sizeAccessorFunction) Set the size of the symbols using the specified function returning an integer.
Diagonal	Diagonal.source(DatumFunction<?> df) Sets the source accessor function.
Chord	Chord.source(DatumFunction<?> accessor) Set the source accessor.
Chord	Chord.startAngle(DatumFunction<Double> accessor) Set the start angle accessor.
Diagonal	Diagonal.target(DatumFunction<?> df) Sets the target accessor function.
Chord	Chord.target(DatumFunction<?> accessor) Set the target accessor.
Axis	Axis.tickFormat(DatumFunction<String> formatFunction) Set the function to be used to format tick values.
Axis	Axis.ticks(int count, DatumFunction<String> formatSpecifier) Same as Axis.ticks(int) but suitable for LogScale.tickFormat(int, DatumFunction).
Symbol	Symbol.type(DatumFunction<Symbol.Type> typeAccessorFunction) Set the type of the symbol using the specified function returning a DragEventType.
Line	Line.x(DatumFunction<Double> callback) Set the function used to compute x coordinates of points generated by this line generator.
Area	Area.x(DatumFunction<Double> callback) Set the function used to compute x coordinates of points generated by this area generator.
Area	Area.x0(DatumFunction<Double> callback)
Area	Area.x1(DatumFunction<Double> callback)
Line	Line.y(DatumFunction<Double> callback) See Line.x(DatumFunction).
Area	Area.y(DatumFunction<Double> callback) See Area.x(DatumFunction).
Area	Area.y0(DatumFunction<Double> callback) See Area.y(DatumFunction).
Area	Area.y1(DatumFunction<Double> callback) See Area.y(DatumFunction).