* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* resolve the hover circle problem for histogram

* modify the color of multiple lines in scalar

* adjust the frontend code

* modify san template

* adjust histogramHelper code

* reslove fecs code style problem

* resolve the hover circle problem

* remove debug code

* modify the multiple line color

* fix

* fix lib

* add introduction

* update comment, add onnx, update some image

* add image-gan.png

* simplify image sample usage

* simplify image

* add scratch demo

* add scipy into dependency

* add demo

* update readme

* add better scratch demo

* add more data

* support mannul image

* working on quick start

* quick start english

* init quick start

* add image

* add chinese introduction

* clean

* clean

* add graph

* fix path

* up

* add mdoel_pb

* mxnet graph

* long graph

* added full graph

* add gif back

* updated gif

* fix comments

* remove python highlight for one line

* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* resolve the hover circle problem for histogram

* modify the color of multiple lines in scalar

* adjust the frontend code

* modify san template

* adjust histogramHelper code

* reslove fecs code style problem

* demo mxnet

* test refer local file

* to english

* link anchor

* anchor should work

* anchor to lower case

* pylint

* modify overlay and offset chart view interplay problem

* resolve frontend fecs problem

* init comment for sdk

* update comment

* modified something in frontend directory

* modified gitignore

* remove node_modules

* modify the data format for graph

* add label for each edge in the graph data formate

* merge scalars and image

* update histogram layout and style

* modified solve the histogram outlier problem

* resolve histogram over range

* moidify the height of grid and the refresh interval