Method mapArray

src/data/SeriesData.ts:978–999

(
        dims: ItrParamDims | MapArrayCb<Ctx>,
        cb: MapArrayCb<Ctx> | Ctx,
        ctx?: Ctx
    )

    mapArray<Ctx, Cb extends MapArrayCb<Ctx>>(dims: ItrParamDims, cb: Cb, ctx?: Ctx, ctxCompat?: Ctx): ReturnType<Cb>[];
    /* eslint-enable max-len */
    mapArray<Ctx>(
        dims: ItrParamDims | MapArrayCb<Ctx>,
        cb: MapArrayCb<Ctx> | Ctx,
        ctx?: Ctx
    ): unknown[] {
        'use strict';

        if (zrUtil.isFunction(dims)) {
            ctx = cb as Ctx;
            cb = dims;
            dims = [];
        }

        // ctxCompat just for compat echarts3
        ctx = (ctx || this) as Ctx;

        const result: unknown[] = [];
        this.each(dims, function () {
            result.push(cb && (cb as MapArrayCb<Ctx>).apply(this, arguments));
        }, ctx);
        return result;
    }

    /**
     * Data mapping to a new List with given dimensions