loa_observer

11 ms·

91.
by loa_observer 4y ago
This PR had just tested running DuckDB-WASM. For more complex computation, I am planning to build a computation engine to generate SQL and push it to DuckDB or other databases. (I built a POC like this in another project, RATH, but the SQL
92.
by loa_observer 4y ago
Yes, it's a general visualization tool. But it depends on what you need for your data. Dimensions in non-numeric tabular data can be used with a 'count' to make charts of the distribution of values in the dimensions.
93.
by loa_observer 4y ago
There is a WIP PR for combining DuckDB with Graphic Walker: https://github.com/Kanaries/graphic-walker/pull/18 WASM of Graphic Walker is coming soon！
94.
by loa_observer 4y ago
Thanks!!!!!!!!!
95.
Microsoft is forcibly removing internet explorer from PCs(wired.com)
125 points by loa_observer 4y ago|215 comments
96.
How to keep your Twitter secure without giving Elon Musk any money(techcrunch.com)
5 points by loa_observer 4y ago|0 comments
97.
by loa_observer 4y ago
I upload my csv file, and it seems still uses a fixed meta which is not from my data...quit confusing. people don't want to pre-config the meta before uploading a csv file
98.
by loa_observer 4y ago
Just fixed this, thanks for feedback.
99.
by loa_observer 4y ago
If you are on Kanaries homepage (kanaries.net), the language setting is on the top right corner near login button. The language switch button icon looks like this one: https://www.flaticon.com/free-icon/language_4509733
100.
by loa_observer 4y ago
I thought about "draw to create data" before, but it brings problems when your data contains high dimensions (lots of columns). Painted data only defines limited number of dimensions, for other columns, Some prediction model can b
101.
by loa_observer 4y ago
thanks for sharing your thoughts and experience! I am fixing the descriptions.
102.
by loa_observer 4y ago
Sorry for lack of information. Kanaries is the github organization's name, with a shorthand k6s. RATH is one of an open source project under Kanaries. As for the meaning of RATH, it actually came from an animation called Sword Art Onli
103.
by loa_observer 4y ago
RATH is now under AGPL license, we are considering move to a less limited license like apache if there are more open-source users and developer in its community. The related docs will be published soon, we are working on connecting RATH to
104.
by loa_observer 4y ago
I tested 1 million rows * 12 columns. It works fine with pure client's web-workers and indexedDB. For larger datasets(like CSV file > 150MB), especially for the "mega automation" feature, It turns to be slow and sometimes
105.
Show HN: Data Painter – A Different Way to Interact with Your Data(docs.kanaries.net)
179 points by loa_observer 4y ago|29 comments
106.
NASA’s Mars Helicopter Opens the Door for Flight on Other Worlds(wsj.com)
1 points by loa_observer 4y ago|0 comments
107.
Is Xiaomi’s shine dimming in India?(techcrunch.com)
2 points by loa_observer 4y ago|0 comments
108.
Hands-on with Bing’s new ChatGPT-like features(techcrunch.com)
9 points by loa_observer 4y ago|2 comments
109.
Graphic Walker: open-source alternative to Tableau. Easy to embed in your apps(libhunt.com)
2 points by loa_observer 4y ago|0 comments
110.
by loa_observer 4y ago
Open Recall is an Open Source N-Back Task Game like Simply-Recall designed to improve working memory and cognitive abilities. Research shows that N-Back training may lead to gains in fluid intelligence (IQ) and working memory ability (Sover
111.
by loa_observer 4y ago
Software in 80s/90s requires much more design than it in today. Sometimes people even develop theories and systematize knowledge before developing. Softwares today prefer to use "agile development" which usually be understood
112.
Show HN: Open Recall - Open Source Game for improving your working memory(open-recall.vercel.app)
3 points by loa_observer 4y ago|1 comments
113.
by loa_observer 4y ago
What's the unique of HowdyGo, seems there existed lots of similar services.
114.
Ask HN: How to build scalable, real-time OLAP for dynamic data analysis in 2023?
2 points by loa_observer 4y ago|0 comments
115.
Simplifying data Wrangling with interactive RegExp extraction(docs.kanaries.net)
3 points by loa_observer 4y ago|1 comments
116.
by loa_observer 4y ago
Applied Perception (visualization) at coursera of University of New York.
117.
by loa_observer 4y ago
It can be time consuming learning some lib in developing. Those libs has lots of APIs and it might be of low efficiency to learn them in docs. Before ChatGPT, I learn those by searching examples and real repos which is more efficiency that
118.
Show HN: Use Pivot Chart to Replace Your Pivot Table(github.com)
5 points by loa_observer 4y ago|0 comments
119.
by loa_observer 4y ago
The target is to handle common size csv/excel files on the client-side. Supporting to 1GB may cover most cases in daily work. For larger datasets, I agree to handle them on server-side.
120.
Ask HN: How to handle large datasets in front end of data apps?(github.com)
1 points by loa_observer 4y ago|3 comments

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