Wang wants double Y-axis data, which is adaptive to the data and different from the left and right data. How to achieve this?

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## What did you do?

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## Charts Environment

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## Demo Project

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The issue provides no file, test, demo project, environment details, or completed description of the desired behavior. First clarify how the two Y-axes should adapt and differ, then locate the relevant axis and chart APIs in the Charts repository; done should include an agreed behavior and a reproducible example or test.

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