SMART datagrid v.1 > Classes > HeaderSummary
The minimum height of summary header in pixels.
In any case, it will be displayed with the height more than this value. If want to explicitly specify the height of header, you can specify height value as more than this value.
Defaults to 19.
grid.header().setSummary({
minHeight: 30
});
// Or, by each property
grid.header().summary().setMinHeight(30);