drawPoint.md

lcd.drawPoint(x, y)

Draws a single pixel at (x,y) position

@status current Introduced in 2.0.0

Parameters

• x (positive number) x position

• y (positive number) y position

Return value

none

Notice

Taranis has an LCD display width of 212 pixels and height of 64 pixels. Position (0,0) is at top left. Y axis is negative, top line is 0, bottom line is 63. Drawing on an existing black pixel produces white pixel (TODO check this!)

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Examples

lcd/drawPoint-example

local function circle(xCenter, yCenter, radius)
  local y, x
  for y=-radius, radius do
    for x=-radius, radius do
        if(x*x+y*y <= radius*radius) then
            lcd.drawPoint(xCenter+x, yCenter+y)
        end
    end
  end
end


local function run(event)
  lcd.clear()
  lcd.drawText(1,1,"drawPoint() example", 0)
  circle(50, 25, 10)
  circle(65, 25, 10)
end

return{run=run}