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time in x axis displayed incorrectly

See original GitHub issue

Chart.js version : 2.4.0 Chart type: bar

   xAxes: [{
       stacked: true,
       gridLines: {
           display: false
       },
       position: 'bottom',
       type: 'time',
       time: {
           displayFormats: {
               day: 'MMM DD'
           },
           unit: 'day'
       },
       ticks: {
           stepSize: 0,
       }
   }]

Date array (X axes)

[2016-10-19T00:00:00Z,2016-10-20T00:00:00Z,2016-10-21T00:00:00Z,2016-10-22T00:00:00Z,2016-10-23T00:00:00Z,2016-10-24T00:00:00Z,2016-10-25T00:00:00Z,2016-10-26T00:00:00Z,2016-10-27T00:00:00Z,2016-10-28T00:00:00Z,2016-10-29T00:00:00Z,2016-10-30T00:00:00Z,2016-10-31T00:00:00Z,2016-11-01T00:00:00Z,2016-11-02T00:00:00Z,2016-11-03T00:00:00Z,2016-11-04T00:00:00Z,2016-11-05T00:00:00Z,2016-11-06T00:00:00Z,2016-11-07T00:00:00Z,2016-11-08T00:00:00Z,2016-11-09T00:00:00Z,2016-11-10T00:00:00Z,2016-11-11T00:00:00Z,2016-11-12T00:00:00Z,2016-11-13T00:00:00Z,2016-11-14T00:00:00Z,2016-11-15T00:00:00Z,2016-11-16T00:00:00Z,2016-11-17T00:00:00Z]

Value array (Y axes)

[1, 2, 0, 20, 0, 0, 39, 2, 1, 0, 0, 0, 1, 3, 4, 3, 2, 0, 3, 14, 44, 55, 1, 0, 1, 0, 0, 1, 0, 1]

Actual result:

Issue: Date array gets left shifted with one value

When type and time keys are removed, it works as expected but, the results are displayed as is in the date array. The ISO -> MMM DD conversion is doing something weird.