diff --git a/src/scales/scale.time.js b/src/scales/scale.time.js index b57a09113..1a2fccf0d 100644 --- a/src/scales/scale.time.js +++ b/src/scales/scale.time.js @@ -299,9 +299,11 @@ module.exports = function(Chart) { // Function to format an individual tick mark tickFormatFunction: function tickFormatFunction(tick, index, ticks) { var formattedTick = tick.format(this.displayFormat); + var tickOpts = this.options.ticks; + var callback = helpers.getValueOrDefault(tickOpts.callback, tickOpts.userCallback); - if (this.options.ticks.userCallback) { - return this.options.ticks.userCallback(formattedTick, index, ticks); + if (callback) { + return callback(formattedTick, index, ticks); } else { return formattedTick; }