import “../selection/each”; import “transition”;
d3_transitionPrototype.tween = function(name, tween) {
var id = this.id; if (arguments.length < 2) return this.node().__transition__[id].tween.get(name); return d3_selection_each(this, tween == null ? function(node) { node.__transition__[id].tween.remove(name); } : function(node) { node.__transition__[id].tween.set(name, tween); });
};
function d3_transition_tween(groups, name, value, tween) {
var id = groups.id; return d3_selection_each(groups, typeof value === "function" ? function(node, i, j) { node.__transition__[id].tween.set(name, tween(value.call(node, node.__data__, i, j))); } : (value = tween(value), function(node) { node.__transition__[id].tween.set(name, value); }));
}