It turns out that all of those reporting the issues with not being able to see the graphs were either AdBlock Plus or UBlock Origin visitors or otherwise engaging in ad-blocking.
This wasn't intentional or any change on my end, but rather a change to EasyList a few days ago added an overly broad rule that was blocking anything on Phoronix.com with a centered div element, which is silly, and blocks things like centered graphs on the page...
So if you're hitting this issue still, it's best to turn off your ad-blocker and the graphs will then show up. I assume the EasyList people will have the issue fixed in a future update to change that rule. Here's a test, if you don't see a chart right below this paragraph, your browser plugins are still causing issues:
Of course, if you would like to support Phoronix while not seeing any ads, subscribe to Phoronix Premium. Through the end of the day Tuesday we're also running a special Valentine's support sale where you can snag a Phoronix premium subscription at a significant discount. If you won't want to subscribe, at least consider making a tip.