Sample data I used with basic chart as created.
basic data.ods (application/vnd.oasis.opendocument.spreadsheet), 14.42 KB, created by HHumber on 2020-06-17 05:44:07 UTC
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Creator: HHumber
Created: 2020-06-17 05:44:07 UTC
Size: 14.42 KB

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Attachments on bug 134059: 162089