lightchart
nounUK /ˈlaɪt.tʃɑːt/
US /ˈlaɪt.tʃɑːrt/
A lightchart is a picture that shows information with bright colors or lights.
The teacher put a lightchart on the wall so we could see our reading scores.
OTHER MEANINGS
2. A chart that shows how bright a light is.
The engineer checked the lightchart to see how strong the lamp was.
3. A schedule of when lights are turned on or off.
The stage crew followed the lightchart during the play.
4. A map of lights on a control board.
He pressed the button that matched the lightchart on the panel.