diff --git a/src/Chart.Core.js b/src/Chart.Core.js index 619028f2058..32ac8c65d48 100755 --- a/src/Chart.Core.js +++ b/src/Chart.Core.js @@ -217,6 +217,41 @@ return -1; } }, + where = helpers.where = function(collection, filterCallback){ + var filtered = []; + + helpers.each(collection, function(item){ + if (filterCallback(item)){ + filtered.push(item); + } + }); + + return filtered; + }, + findNextWhere = helpers.findNextWhere = function(arrayToSearch, filterCallback, startIndex){ + // Default to start of the array + if (!startIndex){ + startIndex = -1; + } + for (var i = startIndex + 1; i < arrayToSearch.length; i++) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)){ + return currentItem; + } + }; + }, + findPreviousWhere = helpers.findPreviousWhere = function(arrayToSearch, filterCallback, startIndex){ + // Default to end of the array + if (!startIndex){ + startIndex = arrayToSearch.length; + } + for (var i = startIndex - 1; i >= 0; i--) { + var currentItem = arrayToSearch[i]; + if (filterCallback(currentItem)){ + return currentItem; + } + }; + }, inherits = helpers.inherits = function(extensions){ //Basic javascript inheritance based on the model created in Backbone.js var parent = this; @@ -717,7 +752,7 @@ var ctx = chart.ctx, width = chart.canvas.width, height = chart.canvas.height; - //console.log(width + " x " + height); + if (window.devicePixelRatio) { ctx.canvas.style.width = width + "px"; ctx.canvas.style.height = height + "px";