Float

Displays the most recent value from a std_msgs::Float32/64, marti_common_msgs/Float32/64Stamped or a marti_sensor_msgs/Velocity message at a fixed location on the scene.

Parameters

Topic	The float topic
Font	The font for rendering the float
Color	The color for drawing the float
Anchor	(top left / top center / top right / center left / center / center right / bottom left / bottom center / bottom right)
Offset X	Horizontal offset from the anchor
Offset Y	Vertical offset from the anchor
Units	(pixels / percent of window)
Postfix	Text to append to the displayed value (ex. to show units)