Type Alias PixelMapper

type PixelMapper = {
    columnWidth: number;
    durationDaysToWidth: (days: number) => number;
    originMs: number;
    toDate: (x: number) => Date;
    toX: (date: Date) => number;
    widthToDurationDays: (px: number) => number;
}

Properties

columnWidth: number

Pixel width of one column unit

durationDaysToWidth: (days: number) => number

Days → pixel width

originMs: number

The origin timestamp used for this mapper

toDate: (x: number) => Date

x pixel offset → Date

toX: (date: Date) => number

Date → x pixel offset from viewport start

widthToDurationDays: (px: number) => number

Pixel width → days (float)