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Allow d3.dimensions to accept null to reset to current bounding rect

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This commit is contained in:
Bryan Housel
2016-02-23 23:58:40 -05:00
parent 1f337aa960
commit 9233167f52
1 changed files with 18 additions and 12 deletions
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30
js/lib/d3.dimensions.js
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@@ -1,17 +1,23 @@
d3.selection.prototype.dimensions = function (dimensions) {
if (!arguments.length) {
var node = this.node();
if (!node) return;
var prop = this.property('__dimensions__');
if (!prop) {
var cr = node.getBoundingClientRect();
prop = [cr.width, cr.height];
this.property('__dimensions__', prop);
}
var refresh = (function(node) {
var cr = node.getBoundingClientRect();
prop = [cr.width, cr.height];
this.property('__dimensions__', prop);
return prop;
}).bind(this);
var node = this.node();
if (!arguments.length) {
if (!node) return [0,0];
return this.property('__dimensions__') || refresh(node);
}
if (dimensions === null) {
if (!node) return [0,0];
return refresh(node);
}
this.property('__dimensions__', [dimensions[0], dimensions[1]]);
return this.attr({width: dimensions[0], height: dimensions[1]});
return this
.property('__dimensions__', [dimensions[0], dimensions[1]])
.attr({width: dimensions[0], height: dimensions[1]});
};