Method setExtent

src/scale/Log.ts:206–208

* NOTICE: The caller should ensure `start` and `end` are both non-negative.

(start, end)

         * NOTICE: The caller should ensure `start` and `end` are both non-negative.
         */
        setExtent(start, end) {
            this.setExtent2(SCALE_EXTENT_KIND_EFFECTIVE, start, end);
        },

        setExtent2(kind, start, end) {
            if (!isValidBoundsForExtent(start, end)