Hongtao Hao / Observable

Hongtao Hao

@hongtaoh

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Showing 1-30 of 51 notebooks

Jun 8

Mar 31

Intro to Observable

Mar 31

D3 practice, 2021-03-31

Mar 31

Mar 30

How to understand D3's paddingInner

Mar 28

How to use CSS style sheets in Observable Notebooks

Mar 27• 3

Mar 23

How to differentiate between let, const, and var in JavaScript / Observable

Mar 20• 1

The difference between d3.rollup and d3.group

Feb 23

Bar chart race of Coronavirus confirmed cases

Nov 14, 2020

COVID-19 Confirmed vs. New cases

Nov 4, 2020

COVID-19 Spreading trends

Nov 3, 2020• 8

COVID-19 Fatality Rate

Nov 3, 2020

Manipulating Covid-19 data

Oct 8, 2020

Day 45, 2020-10-07

Oct 8, 2020

Explorable Data

Oct 6, 2020

Day 42, 2020-10-04

Oct 4, 2020

Day 40, 2020-10-03

Oct 3, 2020

Day 37&38&39, 2020-09-30 & 2020-10-01 & 2020-10-02

Sep 30, 2020

Day 35 & Day 36, 2020-09-28 & 2020-09-29

Sep 30, 2020

Day 34, 2020-09-27

Sep 27, 2020

Day 33, 2020-09-26

Sep 26, 2020

Day 32 (Task 10), 2020-09-25

Sep 25, 2020

Day 31 (9-2-10), 2020-09-24

Sep 24, 2020

Day Thirty (A puzzle to be solved), 2020-09-22

Sep 23, 2020

Day Twenty Nine, 2020-09-22

Sep 22, 2020

Day Twenty-Eight (Task 9-2-9), 2020-09-21

Sep 21, 2020

Day Twenty-Seven, 2020-09-20

Sep 20, 2020

Bar-Chart-Cell-by-Cell

Sep 20, 2020

Showing 1-30 of 51 notebooks