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Documentation

Index

• func FormatTick(v float64) string
• func NiceTicks(min, max float64, maxTicks int) []float64

Functions

func FormatTick

func FormatTick(v float64) string

FormatTick formats a tick value concisely: up to 4 significant digits without trailing zeros.

func NiceTicks

func NiceTicks(min, max float64, maxTicks int) []float64

NiceTicks returns pleasant tick values covering [min, max]. Heckbert algorithm: step = 1 / 2 / 2.5 / 5 / 10 * 10^k.