Trend line not showing when selected

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Trend line option now showing

[Screenshot 2022-09-26 at 11.51.14] I have a question where the trend line switch doesn't appear at all. I have checked the data types for the dates and they seem correct. [Screenshot 2022-09-26 at 10.13.55] Diagnostic info { "browser-info": { "language": "en-GB", "platform": "MacIntel", "userAgent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36", "vendor": "Google Inc." }, "system-info": { "…