How to show Grand Total with million rows from a REST?
Documentation has the example when all data is loading once with option loadonce: true
but that is a very small number of rows. How can I attain the same with partial data loading?
You can calculate the total of the column field on the server and transport it using userdata again with options userDataOnFooter
$("#grid").jqGrid({
...
footer : true,
userDataOnFooter: true,
...
});
See the docs for these options and the demo here