how to limit view to just show each type one time?
You can achieve this by following the steps given below:


Enable aggregation under Advanced Accordion of the view
Add Nid field &amp; set aggregation type as Count Distinct
Exclude Nid field from display
Add news type field &amp; set Aggregation type as Group results together, in Group Column select Value option from dropdown
Remove Publishing Date from sort criteria


Please check attached screenshot for reference



and for more information you can check this question