how to Remove the vertical scrolling?

[杨万里]

  :(Hi,

1.how to Remove the vertical scrolling?
when id add rows ,then grid can change height automatically according to the number of lines;

2.how to know all rows height, then i can calc sum(rowheight) ,then i can to change the grid's height;

thinks for help me!

[paramvir]

Please use height: 'flex'

https://paramquery.com/api#option-height

[杨万里]

It is work!
It is too magic.
thank you very much!