# OEDrawReactionArrow¶

void OEDrawReactionArrow(OEImageBase &image, const OE2DPoint &bgn,
const OE2DPoint &end, const OEPen &pen)


Draws a reaction arrow between two points using the given pen. See example in Figure: Example of drawing a reaction arrow.

Example of drawing a reaction arrow

image
The image in which the arrow is drawn.
bgn, end
The begin and end points of the arrow.
pen
The graphical properties of the arrow.