axis; minor fix in log scale reverse labels computing

Link to #4396
Status Job ID Name Coverage
  Test Tools
passed #702930
test_tools

00:00:09

 
  Test Quality
passed #702931
web
code_quality

00:00:09

 
  Test Unit
passed #702932
web
test_browser_unit

00:00:22

 
  Deploy Review
passed #702933
web
deploy_review

00:00:08

manual #702934
web allowed to fail manual
stop_deploy_review
 
  Test Functional
passed #702937
web
chrome-browser-functional

00:03:54

passed #702935
web
ff32-browser-functional

00:03:44

passed #702936
web
ff45-browser-functional

00:04:12

passed #702938
legacy
old-chrome-browser-functional

00:04:10

 
  Test Functional External
passed #702941
web
chrome-browser-functional-external

00:01:08

passed #702965
web
ff32-browser-functional-external

00:01:19

passed #702940
web
ff45-browser-functional-external

00:01:28

passed #702942
legacy
old-chrome-browser-functional-external-chrome

00:01:21

failed #702939
web
ff32-browser-functional-external

00:01:47