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Specifies the size of the horizontal segment of the callout line, as a percentage of the chart area.

Applicable chart types

Pie, Doughnut

Applicable chart elements

Series, DataPoint

Value range

0 – 100

Default value


2D or 3D


This property applies only when PieLabelStyle is set to Outside.

For 3D charts, see 3DLabelLineSize.

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