1.2 KiB
1.2 KiB
Unplot
Turn off the LED light you say on the LED screen.
led.unplot(0,0)
~hint
Use plot to turn on an LED.
~
Parameters
xis a number that means the horizontal spot on the LED screen (from left to right: 0, 1, 2, 3, or 4)yis a number that means the vertical spot on the LED screen (from top to bottom: 0, 1, 2, 3, or 4)
If a parameter is out of bounds (a value other than 0 to 4), then this function will do nothing.
~hint
The LED screen is a solid square of LEDs with five LEDs on each side.
To learn more about how you number the LEDs with x and y
coordinates, see LED screen.
~
Example: Center off
This program shows a picture on the LED screen, and then turns off the center LED with unplot.
basic.showLeds(`
. . # . .
. . # . .
# # # # #
. . # . .
. . # . .
`)
basic.pause(500)
led.unplot(2, 2)
~hint
Use the point function to find out if an LED is on or off.