The VtChLabelLineStyle constants provide options for displaying lines connecting a label and series.
The following table lists the valid constants for VtChLabelLineStyle:
| Constants | Description |
| VtChLabelLineStyleNone | No line connects the label and series. |
| VtChLabelLineStyleStraight | A straight line connects the label and series. |
| VtChLabelLineStyleBent | A bent line connects the label and series. |