Method toFixed

src/component/visualMap/VisualMapModel.ts:396–402

(val: number)

        }

        function toFixed(val: number) {
            return val === dataBound[0]
                ? 'min'
                : val === dataBound[1]
                ? 'max'
                : (+val).toFixed(Math.min(precision, 20));
        }
    }

    /**