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I have an ECG signal that gets plotted in real-time. I would like to highlight specific indices of the signal that have already been plotted using a different color than the original signal. How should I go about it?
We have an API called the PaletteProvider which allows you to colour some segments of a line series based on value. You can find examples of it here:
You can also highlight an area by using annotations, for example a BoxAnnotation can show a background behind certain areas on the chart.
See How to highlight range with transparent box. This allows you to do this
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