TextPlacement
Options for the position of the caption relative to the icon. The position is defined as follows:
No caption.
At the center of the area below the square around the marker.
On the right side of the area below the square around the marker.
On the left side of the area below the square around the marker.
At the bottom right of the area relative to the circle around the marker.
Bottom of the area to the right of the square around the marker.
At the center of the area to the right of the square around the marker.
Above the area to the right of the square around the marker.
Top right area relative to the circle around the marker.
At the center of the area above the square around the marker.
Right side of the area above the square around the marker.
Left side of the area above the square around the marker.
Top left of area relative to the circle around the marker.
Above the area to the left of the square around the marker.
At the center of the area to the left of the square around the marker.
Bottom of area to the left of the square around the marker.
Bottom left area relative to the circle around the marker.
Center of the square around the marker.