Method getRawOrdinalNumber

src/scale/Ordinal.ts:301–306

* @usage * ```js * const ordinalNumber = ordinalScale.getRawOrdinalNumber(tick.value); * // case0 * const rawOrdinalValue = axisModel.getCategories()[ordinalNumber]; * // case1 * const rawOrdinalValue = this._ordinalMeta.categories[ordinalNumber]; * // case2 *

(tickValue: ScaleTick['value'])

     * where ordinal numbers are used as tick value directly.
     */
    getRawOrdinalNumber(tickValue: ScaleTick['value']): OrdinalNumber {
        const ordinalNumbersByTick = this._ordinalNumbersByTick;
        return (ordinalNumbersByTick && tickValue >= 0 && tickValue < ordinalNumbersByTick.length)
            ? ordinalNumbersByTick[tickValue]
            : tickValue;
    }

    /**
     * Get item on tick