xelRatio / yMinSpace);

							let _yNiceScale = niceScale(yDataMin, yDataMax, yMaxTicks);

							if (_yNiceScale.min != yNiceScale.min || _yNiceScale.max != yNiceScale.max) {
								console.log('rescale y!');

								queueMicrotask(() => {
									u.setScale('y', yNiceScale);
								});
							}

							yNiceScale = _yNiceScale;

							return [yNiceScale.incr];
						},
						space: yMinSpace
					}
				],
				series: [
					{},
					{
						stroke: "red",
						fill: "rgba(255,0,0,0.1)",
					},
			