Question

what is Data marker
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Answer 1

Answer:

Data marker in a chart represents an important event, which occurred on a specific data point. Hovering on a data marker shows an additional description of the event in the tooltip.

Explanation:

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Answer 2

Answer:

Data marker in a chart represents an important event, which occurred on a specific data point. Hovering on a data marker shows an additional description of the event in the tooltip.