Modulegranite-0.7.4.0GHC2021

Granite.Scale

Scale training: turn a declarative Scale into a TrainedScale that projects data values onto [0,1] and generates round-number ticks.

datadata TrainedScale

valuetrain :: Scale -> (Double, Double) -> TrainedScale

valueniceTicks :: (Double, Double) -> Int -> [Double]

Heckbert "loose label" tick selection. Round-number positions in {1, 2, 2.5, 5} × 10^k that bracket the data range.

valueniceNum :: Double -> Bool -> Double