When working with Power BI line charts, you may want to display two data series with different scales using dual Y-axes (primary and secondary Y-axis). However, if the scales don’t match, it can make your chart confusing and potentially misleading. To ensure your data is accurately represented, synchronizing the Y-axes by setting consistent minimum and maximum values is key. This guide will walk you through the steps to synchronize the primary and secondary Y-axes specifically for Power BI line charts.
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