how set as default Year to date(YTD) as default selection when open app

[ramrongala]

Hi Qlik Experts,

I need to set default section as YTD  from Date picker object ,

i have created Buttons like YTD,QTD,MTD when selecting this buttons date visible in Data-picker object  .

i have used  this formula = '>=' & YearStart(vToday) & '<=' & (vToday) 

Please help how i can set as default selection YTD button or Date picker.

[ramrongala]

 we have used Qlik June 2020 release.