* add download scalars

add content-type for scalar data

* delete _register_reader
Co-authored-by: Nwuzewu <wuzewu@baidu.com>

lgtm

* feat: rewrite high-dimensional

* chore: update dependencies

* chore: update dependencies

* chore: rewrite scatter chart

* feat: t-sne for high-dimensional

* feat: umap for high-dimensional

* feat: add hover effects in high-dimensional

* feat: add hover label in high-dimensional chart

* chore: update dependencies

* feat: search & highlight in high-dimensional chart

* chore: update dependencies

* fix: resolve type

* chore: remove unused code

* add backend code for hidi v2

* Rename README.md to README_CN.md

* Rename README-en.md to README-en-new.md

* Update and rename README-en.md to README.md

* Update and rename README.md to README-ch.md

* Rename README-en-new.md to README.md

Bumps [systeminformation](https://github.com/sebhildebrandt/systeminformation) from 4.27.11 to 4.30.6.
- [Release notes](https://github.com/sebhildebrandt/systeminformation/releases)
- [Changelog](https://github.com/sebhildebrandt/systeminformation/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sebhildebrandt/systeminformation/commits)
Signed-off-by: Ndependabot[bot] <support@github.com>
Co-authored-by: Ndependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* fix: get nearest points listed in tooltip of scalar page by selected x-axis

* fix: humanize relative time display in tooltip of scalar chart

* fix: fix y axis range error in scalar chart (fix #765)

* fix: fix typo

* fix: get nearest points listed in tooltip of scalar page by selected x-axis

* fix: humanize relative time display in tooltip of scalar chart

* fix: fix y axis range error in scalar chart (fix #765)

* add index for LogReader

* add faq.md

Bumps [systeminformation](https://github.com/sebhildebrandt/systeminformation) from 4.27.4 to 4.27.11.
- [Release notes](https://github.com/sebhildebrandt/systeminformation/releases)
- [Changelog](https://github.com/sebhildebrandt/systeminformation/blob/master/CHANGELOG.md)
- [Commits](https://github.com/sebhildebrandt/systeminformation/commits)
Signed-off-by: Ndependabot[bot] <support@github.com>
Co-authored-by: Ndependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* chore: complete license

* chore: fix typo

* chore: set server address

* chore: add bce-python-sdk to requirements

* fix: limit max length of runs in chart tooltip table

* feat: add keyboard shortcuts in sample page

* feat: add image preview in image sample page

* UploadEnglishReadMe

* updated live streaming event

* Update luckydraw.md

* Update README.md
Co-authored-by: ShenYuhan <yhan_shen@163.com>

* 2.0.4

* add space

* add VISUALDL_RUN_PREFIX

* fix review

* simplify logi
Co-authored-by: Nwuzewu <wuzewu@baidu.com>

* chore: set server address

* chore: add bce-python-sdk to requirements

* fix: limit max length of runs in chart tooltip table

* fix: coding style violation
Co-authored-by: NNiandalu <Niandalu@users.noreply.github.com>

* chore: window instead of globalThis to support more browser versions

* fix: chart toolbox icons gap chaos

* style: remove unused title in svgs

* fix: index loading not centered

* fix: get missing echarts loading back

* fix: date & time cannot be formatted to correct locale string (#813)

* chore: drop support of nodejs 12

* docs: update documentation