You must change the datepicker onselect event handler
onSelect: function( selectedDate ) {
var option = this.id == "from" ? "minDate" : "maxDate",
instance = $( this ).data( "datepicker" ),
date = $.datepicker.parseDate(
instance.settings.dateFormat ||
$.datepicker._defaults.dateFormat,
selectedDate, instance.settings );
dates.not( this ).datepicker( "option", option, date );
}
:
onSelect: function( selectedDate ) {
var option = this.id == "from" ? "minDate" : "maxDate",
instance = $( this ).data( "datepicker" ),
date = $.datepicker.parseDate(
instance.settings.dateFormat ||
$.datepicker._defaults.dateFormat,
selectedDate, instance.settings );
dates.not( this ).datepicker( "option", option, date );
var startDate=$("#from")[0].value;
var endDate=$("#to")[0].value;
if (startDate!=="" && endDate!=="") {
startDate=startDate.split("/");
endDate=endDate.split("/");
chart.xAxis[0].setExtremes(
Date.UTC(startDate[2], startDate[0]-1, startDate[1]),
Date.UTC(endDate[2], endDate[0]-1, endDate[1])
);
}
}
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chart.xAxis [0].getExtremes(), , .
JQuery ( Mootools) datepicker, , , , 't Highstock.