Re:Show HN: Tableau-Like Data Visualizations in JavaScript
by modzu on Thursday October 11, 2018 @12:36PM
(#18194926)
thanks for sharing, but holy slowwww
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Re:Show HN: Tableau-Like Data Visualizations in JavaScript
by NVRM on Thursday October 11, 2018 @02:41PM
(#18195994)
Exactly what I saw. This isn't a matter of slow server, but some examples are taking way too much ressources. Freezes.
In the case of many charts in the scope, as i need refresh every 10 seconds, this will turn in blocking in no time.
Testing performances in firefox debugger is already freezing with one chart and no refresh, and i didn't see the garbage collector be significant. (Memory leaks..)
Too bad that charts are good. But performances should be a big warning.
Re:Show HN: Tableau-Like Data Visualizations in JavaScript
by yonl on Thursday October 11, 2018 @03:26PM
(#18196307)
Hey we noticed https://www.charts.com/muze/examples/view/bubble-with-tempor... is a slow one but should not as bad as you are saying. However we are making some changes for performance and gonna release in few weeks. But i’ll double check the scenarios you mentioned.
Re:Show HN: Tableau-Like Data Visualizations in JavaScript
by pallavn on Thursday October 11, 2018 @03:04PM
(#18196161)
Sorry - early days. Thanks for pointing out. We'll fix them as we go! Soon.
Re:Show HN: Tableau-Like Data Visualizations in JavaScript
by pallavn on Thursday October 11, 2018 @03:03PM
(#18196156)
Hey, any specific example are you talking about?
We know https://www.charts.com/muze/examples/view/bubble-with-tempor... is a pain so far and we are fixing this along side other performance improvement.