is it possible create pdf button on the dashboard page?

is it possible create pdf button to download the dashboard page?

I have tried to put the


ajax.addPDF( 'pdf', {}, function() {

return ctrl.dialog( {
title: 'Save results as PDF',
fields: [{
name: 'filename',
value: 'file.pdf'
}]
});
});
return false;

on client before.

but the button doesn't work