* backend of add_scalars

* fix function name bug of get_scalars_tags

* @zh794390558 and @ShenYuhan commented 0508

* fix a bug

* adapt to frontend runs need

* fix proto

* fix a bug

* add scalars test demo

* fix

* adapt scalars to scalar

* remove unused code

* fix demo code

* fix proto version

* fix proto version

* upgrade protoc to v3.19.0

* fix a bug in logreader
Co-authored-by: N伽利略 <jialiasus2@163.com>
Co-authored-by: Nwuzewu <wuzewu@baidu.com>

Co-authored-by: NPeter Pan <littlepanzh@gmail.com>

* style: add python lint & pre-commit

* style: use pre-commit to lint fe codes

* fix: show raw shape of tensor in high-dimensional chart

* feat: implement random sampling in high-dimensional chart

* feat: add fog in scatter chart

* feat: focus hovered point in high-dimensional chart

* chore: hide unfulfilled features

* chore: update dependencies

* fix: fix lost import

* style: fix style lint

* chore: fix typo

* bump 2.1.0

* 增加 roc 曲线

所有更改参照pr曲线更改，在公式计算的地方更改为了 roc 的计算公式

* Update index.ts

语法改正

* Update reducers.ts

修改语法错误

* 生成record_pb2.py

编译生成record_pb2.py
修改 record.proto 序号问题

* Update base_component.py

更正参数

* Update api.py

修正语法错误

* add data/roc-curve

前端页面

* add resource

add resource

* Update lib.py

* docs: remove luckydraw

* feat: download raw data

* fix conflict

* chore: rewrite pr-curve & roc-curve

* fix: unexpected background color in dark mode
Co-authored-by: Niceriver97 <1105107356@qq.com>

* add download scalars

add content-type for scalar data

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

* add backend code for hidi v2

* add VISUALDL_RUN_PREFIX

* fix review

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

* rename pages to remove trailing 's'

* feat: navbar support dropdown menu

* feat: audio sample page

* chore: update dependencies

* style: fix lint

* v2.0.0-beta.46

* chore: fix import method

* v2.0.0-beta.47

* chore: remove unused code

* v2.0.0-beta.48

* fix: navbar submenu overflow when hover

* v2.0.0-beta.49

* Add pr curve.

* Add --model to parameters.

* Add histogram, add hdfs.

* * Support starting vdl in python.

* Fix null point error.

* Add introduction to python startup method in README.md.

* Fix blank picture cause of scalar null response.

Fix backend data transfer perf issues

* remove unnecessary fields

* performance: add cache to images

* performance: add debounce to step slider

* v2.0.0-beta.16

* style: better type reference

* fix: better implementation of revalidation & minor bug fix

* v2.0.0-beta.17

* feat: chinese translation adaptive

* fix: select height limitation

* chore: better error handling on revalidation

* v2.0.0-beta.18

* v2.0.0-beta.12

* v2.0.0-beta.13

* fix: use new development server

* v2.0.0-beta.14

* build: build frontend from npm tarball

* fix: update python setup

* Use a more light weight method to get PCA and T-SNE. Update embedding documentations. Update loading animation

* Reveal the embedding tab

* Add the auto reload. and fix typos

* Update comments

* Limit embedding tag name to be embedding only

* display the runs to the user, so they can pick which embedding to see

* The server now loads run parameter.

* Remove the need of passing a tag name to embedding log writer and reader.

* Remove un-needed fetch

* Use first item in the list

* rename showingRun to selectedRun

* Add license to the top of files

* Add licenses agreement on the demo files