yCount

adjusts the view height to display the defined number of items in a column

number yCount;

webix.ui({
    view:"dataview",
    data:big_film_set,
    xCount:4, 
    yCount:2
});

Details

Possible values for the property are:

a number>0;
0 to disable yCount (to calculate the number of items on the base of the component size).