Update README.

README.md

@@ -24,3 +24,179 @@ var simulation = d3_force.forceSimulation(nodes);
 ## API Reference
 
 …
+
+### Simulation
+
+…
+
+<a name="forceSimulation" href="#forceSimulation">#</a> d3.<b>forceSimulation</b>([<i>nodes</i>])
+
+…
+
+<a name="simulation_start" href="#simulation_start">#</a> <i>simulation</i>.<b>start</b>()
+
+…
+
+<a name="simulation_stop" href="#simulation_stop">#</a> <i>simulation</i>.<b>stop</b>()
+
+…
+
+<a name="simulation_tick" href="#simulation_tick">#</a> <i>simulation</i>.<b>tick</b>()
+
+…
+
+<a name="simulation_nodes" href="#simulation_nodes">#</a> <i>simulation</i>.<b>nodes</b>([<i>nodes</i>])
+
+…
+
+<a name="simulation_alphaMin" href="#simulation_alphaMin">#</a> <i>simulation</i>.<b>alphaMin</b>([<i>alpha</i>])
+
+…
+
+<a name="simulation_alphaDecay" href="#simulation_alphaDecay">#</a> <i>simulation</i>.<b>alphaDecay</b>([<i>decay</i>])
+
+…
+
+<a name="simulation_drag" href="#simulation_drag">#</a> <i>simulation</i>.<b>drag</b>([<i>drag</i>])
+
+…
+
+<a name="simulation_force" href="#simulation_force">#</a> <i>simulation</i>.<b>force</b>(<i>name</i>[, <i>force</i>])
+
+…
+
+<a name="simulation_on" href="#simulation_on">#</a> <i>simulation</i>.<b>on</b>(<i>typenames</i>, [<i>callback</i>])
+
+…
+
+### Forces
+
+…
+
+<a name="_force" href="#_force">#</a> <i>force</i>(<i>alpha</i>)
+
+…
+
+<a name="force_initialize" href="#force_initialize">#</a> <i>force</i>.<b>initialize</b>(<i>nodes</i>)
+
+…
+
+#### Centering
+
+…
+
+<a name="forceCenter" href="#forceCenter">#</a> d3.<b>forceCenter</b>([<i>x</i>, <i>y</i>])
+
+…
+
+<a name="center_x" href="#center_x">#</a> <i>center</i>.<b>x</b>([<i>x</i>])
+
+…
+
+<a name="center_y" href="#center_y">#</a> <i>center</i>.<b>y</b>([<i>y</i>])
+
+…
+
+#### Circle Collision
+
+…
+
+<a name="forceCollide" href="#forceCollide">#</a> d3.<b>forceCollide</b>([<i>radius</i>])
+
+…
+
+<a name="collide_radius" href="#collide_radius">#</a> <i>collide</i>.<b>radius</b>([<i>radius</i>])
+
+…
+
+<a name="collide_strength" href="#collide_strength">#</a> <i>collide</i>.<b>strength</b>([<i>strength</i>])
+
+…
+
+#### Containment
+
+…
+
+<a name="forceContain" href="#forceContain">#</a> d3.<b>forceContain</b>([<i>radius</i>[, <i>x</i>, <i>y</i>]])
+
+…
+
+<a name="contain_radius" href="#contain_radius">#</a> <i>contain</i>.<b>radius</b>([<i>radius</i>])
+
+…
+
+<a name="contain_x" href="#contain_x">#</a> <i>contain</i>.<b>x</b>([<i>x</i>])
+
+…
+
+<a name="contain_y" href="#contain_y">#</a> <i>contain</i>.<b>y</b>([<i>y</i>])
+
+…
+
+#### Links
+
+…
+
+<a name="forceLink" href="#forceLink">#</a> d3.<b>forceLink</b>([<i>links</i>])
+
+…
+
+<a name="link_links" href="#link_links">#</a> <i>link</i>.<b>links</b>([<i>links</i>])
+
+…
+
+<a name="link_id" href="#link_id">#</a> <i>link</i>.<b>id</b>([<i>id</i>])
+
+…
+
+<a name="link_strength" href="#link_strength">#</a> <i>link</i>.<b>strength</b>([<i>strength</i>])
+
+…
+
+<a name="link_distance" href="#link_distance">#</a> <i>link</i>.<b>distance</b>([<i>distance</i>])
+
+…
+
+#### Many-Body
+
+…
+
+<a name="forceManyBody" href="#forceManyBody">#</a> d3.<b>forceManyBody</b>()
+
+…
+
+<a name="manyBody_strength" href="#manyBody_strength">#</a> <i>manyBody</i>.<b>strength</b>([<i>strength</i>])
+
+…
+
+<a name="manyBody_theta" href="#manyBody_theta">#</a> <i>manyBody</i>.<b>theta</b>([<i>theta</i>])
+
+…
+
+<a name="manyBody_distanceMin" href="#manyBody_distanceMin">#</a> <i>manyBody</i>.<b>distanceMin</b>([<i>distance</i>])
+
+…
+
+<a name="manyBody_distanceMax" href="#manyBody_distanceMax">#</a> <i>manyBody</i>.<b>distanceMax</b>([<i>distance</i>])
+
+…
+
+#### Positioning
+
+…
+
+<a name="forcePosition" href="#forcePosition">#</a> d3.<b>forcePosition</b>([<i>x</i>, <i>y</i>])
+
+…
+
+<a name="position_strength" href="#position_strength">#</a> <i>position</i>.<b>strength</b>([<i>strength</i>])
+
+…
+
+<a name="position_x" href="#position_x">#</a> <i>position</i>.<b>x</b>([<i>x</i>])
+
+…
+
+<a name="position_y" href="#position_y">#</a> <i>position</i>.<b>y</b>([<i>y</i>])
+
+…