doevisualizations
Version:
Data Visualization Library based on RequireJS and D3.js (v4+)
43 lines (42 loc) • 1.71 kB
JavaScript
/*!
* jQuery++ - 2.0.2
* http://jquerypp.com
* Copyright (c) 2016 Bitovi
* Wed, 06 Apr 2016 00:03:57 GMT
* Licensed MIT
*/
/*jquerypp@2.0.2#dom/within/within*/
define(['jquery'], function ($) {
var withinBox = function (x, y, left, top, width, height) {
return y >= top && y < top + height && x >= left && x < left + width;
};
$.fn.within = function (left, top, useOffsetCache) {
var ret = [];
this.each(function () {
var q = jQuery(this);
if (this == document.documentElement) {
return ret.push(this);
}
var offset = useOffsetCache ? $.data(this, 'offsetCache') || $.data(this, 'offsetCache', q.offset()) : q.offset();
var res = withinBox(left, top, offset.left, offset.top, this.offsetWidth, this.offsetHeight);
if (res) {
ret.push(this);
}
});
return this.pushStack($.unique(ret), 'within', left + ',' + top);
};
$.fn.withinBox = function (left, top, width, height, useOffsetCache) {
var ret = [];
this.each(function () {
var q = jQuery(this);
if (this == document.documentElement)
return ret.push(this);
var offset = useOffsetCache ? $.data(this, 'offset') || $.data(this, 'offset', q.offset()) : q.offset();
var ew = q.width(), eh = q.height(), res = !(offset.top > top + height || offset.top + eh < top || offset.left > left + width || offset.left + ew < left);
if (res)
ret.push(this);
});
return this.pushStack($.unique(ret), 'withinBox', $.makeArray(arguments).join(','));
};
return $;
});