JS API Reference

Welcome to the Highcharts JS Options Reference

These pages outline the chart configuration options, and the methods and properties of Highcharts objects.

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data.dateFormat

Which of the predefined date formats in Date.prototype.dateFormats to use to parse date values. Defaults to a best guess based on what format gives valid and ordered dates. Valid options include: YYYY/mm/dd, dd/mm/YYYY, mm/dd/YYYY, dd/mm/YY, mm/dd/YY.