highcharts - highstock grouping without zoom -


can use highstock following: grouping days, weeks, months, display data. is, make button group, did not zoom, , group data (do approximation).

this how can update datagrouping:

        $("#container").highcharts().series[0].update({             datagrouping: {                 units: [ ['year', [1]] ]                }         });

and jsfiddle: http://jsfiddle.net/w7rtl/1/


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