Package software.coley.treemap.squaring

Class Squarify<T>

java.lang.Object

software.coley.treemap.squaring.Squarify<T>

Type Parameters:

T - Content type associated with inputs.

public class Squarify<T>
extends Object

A class to generate a squarified treemap layout from a set of values.

Author:

agatheblues - Reference implementation of squarify algorithm, Matt Coley - Generic support, modernizations and UI integrations

Constructor Summary

Constructors

Constructor	Description
Squarify(List<T> values, ToDoubleFunction<T> sizeFunction, double x, double y, double width, double height)

Method Summary

Modifier and Type	Method	Description
List<Rectangle<T>>	getRectangles()
protected Rectangle<T>	makeRect(T value, double x, double y, double width, double height)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Squarify

public Squarify(@Nonnull
 List<T> values,
 @Nonnull
 ToDoubleFunction<T> sizeFunction,
 double x,
 double y,
 double width,
 double height)

Parameters:

values - Values to represent in a squarified treemap.

sizeFunction - Function to convert T values to sizes.

x - Start X offset into canvas to begin filling into.

y - Start Y offset into canvas to begin filling into.

width - Width of the space in the canvas to fill.

height - Height of the space in the canvas to fill.

Method Details

getRectangles

@Nonnull
public List<Rectangle<T>> getRectangles()

Returns:

Result of squarification operation.

makeRect

@Nonnull
protected Rectangle<T> makeRect(@Nullable
 T value,
 double x,
 double y,
 double width,
 double height)

Parameters:

value - Value to wrap.

x - Rect x coordinate.

y - Rect y coordinate.

width - Rect width.

height - Rect height.

Returns:

New rect with the provided dimensions.