Jesson

[Bug] dynamic data & time axis without showSymbol memory leak

5

### Version 5.5.0 ### Link to Minimal Reproduction https://echarts.apache.org/examples/en/editor.html?c=dynamic-data2&code=GYVwdgxgLglg9mABAJwIZgCZwLYBFVSoAUAlIgN4BQiiYcA7ogLy0Cmj-UrRA1HYz0QJW-AJ4kA3NUQA3VABsQrZrIVLEggLIEAFgDo0mHKUQAqRACYAjIgC0iKwAYpNZKyghkSKjRphU2KwAXLQMelBwAMpQyDBgAOakADTSNHKKwYgA2qm-Wfx68e4AYiDy8gCarKjIyaH0he6aCFA6JoJWSfWNUJzcJAC6egBWcHFEAOQA9BMkKb6-2q0GcOAYROlKJLkD0gC-UnuU8u6IGASoKlkDUidQ9Spg7Ih9RFYAnO8A7F3vXQDMkmOp2EYhUFgALGZEP8AGyORzQpwI26nTbKFhLfSGLDYEzmZHOSjAODIRAbGqIGAqZxUxAAHgcCNpMB4PDIPjOFz0AAcQABnNo4nCcYgkIFHOA82AIFSc2BQE4hTk0LgADygIQmuFE_mwMAgLwuiAAZIgACowQKIACCapg_Im-3miAicHksB5ytyMRg8SKyC1qHtjpdNBJyGwBC4gcQoEgMqQRB5NQC_I5uRoKbQ2H5KmzaayjhumdUZPOXEez1eBdzej1rCBC1c7k8SdLNArrB6rzIPA7iGmEw0A6IXZ6zTArXaDj7A6HI-bvnHRSgpXKVRq7XniC1i6XiFr_L06KyVl2S6bvj2YcQwYdAAUxlPWLGVb50FaCPAwCFgAp-VYXIjhoG9pDVO0HW9BYoFEHlMgmWBAgmW9-R5eQYCgAAZOJMnfGhBQYP8AKAhYQMQMCaFESD-Wg3xYPgrV0RQ3IACNVkwGpRAAcVQL1skcLoJmRABSCYBlQ9DMJwp46IWQj6GI-RAOA51pEA2JWFo7Jcnw2gAgQ4pUAAa2UUUWKXBiEIwp4LObKYpkQBTIlEbB2PkJTANvTsLhCCtUFUmhdgOShAKgABJF9kHSIh42gH9yQzcNSXJOQyWpFgWQZBwAFYWTZJLl25QUYGAKBSBcIrCF5AUhXQXFRVIK9yOwUQAGEdBqKA9DCgB5aUfyId8NJgLSQhyJc9J8wg_IuUtyKC_YJS6QlJCAA ### Steps to Reproduce 1. line chart with dynamic data and time axis 2. without series.showSymbol = false 3. take memory...