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Diffstat (limited to 'public/bower_components/jquery-sparkline/src/utils.js')
| -rw-r--r-- | public/bower_components/jquery-sparkline/src/utils.js | 224 |
1 files changed, 224 insertions, 0 deletions
diff --git a/public/bower_components/jquery-sparkline/src/utils.js b/public/bower_components/jquery-sparkline/src/utils.js new file mode 100644 index 0000000..6a18711 --- /dev/null +++ b/public/bower_components/jquery-sparkline/src/utils.js @@ -0,0 +1,224 @@ + /** + * Utilities + */ + + createClass = function (/* [baseclass, [mixin, ...]], definition */) { + var Class, args; + Class = function () { + this.init.apply(this, arguments); + }; + if (arguments.length > 1) { + if (arguments[0]) { + Class.prototype = $.extend(new arguments[0](), arguments[arguments.length - 1]); + Class._super = arguments[0].prototype; + } else { + Class.prototype = arguments[arguments.length - 1]; + } + if (arguments.length > 2) { + args = Array.prototype.slice.call(arguments, 1, -1); + args.unshift(Class.prototype); + $.extend.apply($, args); + } + } else { + Class.prototype = arguments[0]; + } + Class.prototype.cls = Class; + return Class; + }; + + /** + * Wraps a format string for tooltips + * {{x}} + * {{x.2} + * {{x:months}} + */ + $.SPFormatClass = SPFormat = createClass({ + fre: /\{\{([\w.]+?)(:(.+?))?\}\}/g, + precre: /(\w+)\.(\d+)/, + + init: function (format, fclass) { + this.format = format; + this.fclass = fclass; + }, + + render: function (fieldset, lookups, options) { + var self = this, + fields = fieldset, + match, token, lookupkey, fieldvalue, prec; + return this.format.replace(this.fre, function () { + var lookup; + token = arguments[1]; + lookupkey = arguments[3]; + match = self.precre.exec(token); + if (match) { + prec = match[2]; + token = match[1]; + } else { + prec = false; + } + fieldvalue = fields[token]; + if (fieldvalue === undefined) { + return ''; + } + if (lookupkey && lookups && lookups[lookupkey]) { + lookup = lookups[lookupkey]; + if (lookup.get) { // RangeMap + return lookups[lookupkey].get(fieldvalue) || fieldvalue; + } else { + return lookups[lookupkey][fieldvalue] || fieldvalue; + } + } + if (isNumber(fieldvalue)) { + if (options.get('numberFormatter')) { + fieldvalue = options.get('numberFormatter')(fieldvalue); + } else { + fieldvalue = formatNumber(fieldvalue, prec, + options.get('numberDigitGroupCount'), + options.get('numberDigitGroupSep'), + options.get('numberDecimalMark')); + } + } + return fieldvalue; + }); + } + }); + + // convience method to avoid needing the new operator + $.spformat = function(format, fclass) { + return new SPFormat(format, fclass); + }; + + clipval = function (val, min, max) { + if (val < min) { + return min; + } + if (val > max) { + return max; + } + return val; + }; + + quartile = function (values, q) { + var vl; + if (q === 2) { + vl = Math.floor(values.length / 2); + return values.length % 2 ? values[vl] : (values[vl-1] + values[vl]) / 2; + } else { + if (values.length % 2 ) { // odd + vl = (values.length * q + q) / 4; + return vl % 1 ? (values[Math.floor(vl)] + values[Math.floor(vl) - 1]) / 2 : values[vl-1]; + } else { //even + vl = (values.length * q + 2) / 4; + return vl % 1 ? (values[Math.floor(vl)] + values[Math.floor(vl) - 1]) / 2 : values[vl-1]; + + } + } + }; + + normalizeValue = function (val) { + var nf; + switch (val) { + case 'undefined': + val = undefined; + break; + case 'null': + val = null; + break; + case 'true': + val = true; + break; + case 'false': + val = false; + break; + default: + nf = parseFloat(val); + if (val == nf) { + val = nf; + } + } + return val; + }; + + normalizeValues = function (vals) { + var i, result = []; + for (i = vals.length; i--;) { + result[i] = normalizeValue(vals[i]); + } + return result; + }; + + remove = function (vals, filter) { + var i, vl, result = []; + for (i = 0, vl = vals.length; i < vl; i++) { + if (vals[i] !== filter) { + result.push(vals[i]); + } + } + return result; + }; + + isNumber = function (num) { + return !isNaN(parseFloat(num)) && isFinite(num); + }; + + formatNumber = function (num, prec, groupsize, groupsep, decsep) { + var p, i; + num = (prec === false ? parseFloat(num).toString() : num.toFixed(prec)).split(''); + p = (p = $.inArray('.', num)) < 0 ? num.length : p; + if (p < num.length) { + num[p] = decsep; + } + for (i = p - groupsize; i > 0; i -= groupsize) { + num.splice(i, 0, groupsep); + } + return num.join(''); + }; + + // determine if all values of an array match a value + // returns true if the array is empty + all = function (val, arr, ignoreNull) { + var i; + for (i = arr.length; i--; ) { + if (ignoreNull && arr[i] === null) continue; + if (arr[i] !== val) { + return false; + } + } + return true; + }; + + // sums the numeric values in an array, ignoring other values + sum = function (vals) { + var total = 0, i; + for (i = vals.length; i--;) { + total += typeof vals[i] === 'number' ? vals[i] : 0; + } + return total; + }; + + ensureArray = function (val) { + return $.isArray(val) ? val : [val]; + }; + + // http://paulirish.com/2008/bookmarklet-inject-new-css-rules/ + addCSS = function(css) { + var tag, iefail; + if (document.createStyleSheet) { + try { + document.createStyleSheet().cssText = css; + return; + } catch (e) { + // IE <= 9 maxes out at 31 stylesheets; inject into page instead. + iefail = true; + } + } + tag = document.createElement('style'); + tag.type = 'text/css'; + document.getElementsByTagName('head')[0].appendChild(tag); + if (iefail) { + document.styleSheets[document.styleSheets.length - 1].cssText = css; + } else { + tag[(typeof document.body.style.WebkitAppearance == 'string') /* webkit only */ ? 'innerText' : 'innerHTML'] = css; + } + }; + |