Scale operators

resizeScale :: Scale -> Int -> Int -> IO ()

change the scale interval, an updated value will be output on the Scale handle if the sliding interval really is altered.

setScale :: Scale -> Int -> IO ()

set the scale thumb to a position within the current interval. If outside interval, move thumb to the boundary the value is crossing.

setScaleShowFlag :: Scale -> Bool -> IO ()

set the flag controlling whether we should dynamically show the current value of the Scale.

setScaleLabel :: Scale -> Picture -> IO ()

change the descriptive Picture label.

setScaleSpacing :: Scale -> Int -> IO ()

set the spacing between the tickmarks.

getScaleSlider :: Scale -> Slider Int

return the handle for the Slider which the Scale is composed out of.

getScaleGauge :: Scale -> Gauge Int

return the abstract device for the Scale.