可选
decimalPrecision
decimalPrecision?: number
可选
disableAddRemoveNodes
disableAddRemoveNodes?: boolean
可选
isGraphReadOnly
isGraphReadOnly?: boolean
可选
onTimeChanged
onTimeChanged?: (current: number, prev: number) => void
可选
renderGradientBackground
renderGradientBackground?: boolean
可选
showAlpha
showAlpha?: boolean
可选
visible
visible?: boolean
Optional properties for Color Timeline property item