Matrix Visualization - Suppress Zero and Missing Rows

AvPowerBI - Perhaps something like:

Measure =
  VAR __Calc = <some calculation>
RETURN
  IF(__Calc = 0,BLANK(),__Calc)

Make sure that "Show items with no data" is not turned on anywhere. 

Otherwise, Not really enough information to go on, please first check if your issue is a common issue listed here: https://community.powerbi.com/t5/Community-Blog/Before-You-Post-Read-This/ba-p/1116882

Also, please see this post regarding How to Get Your Question Answered Quickly: https://community.powerbi.com/t5/Community-Blog/How-to-Get-Your-Question-Answered-Quickly/ba-p/38490

The most important parts are:
1. Sample data as text, use the table tool in the editing bar
2. Expected output from sample data
3. Explanation in words of how to get from 1. to 2.