Life & fun · February 10, 2020

Explore by Charts.com
Free chart maker & visual exploration for spreadsheet data
What it does
This tool takes in your spreadsheet data (CSV, Google Sheets, Excel in Dropbox etc.) and helps you create charts, visually explore data, create dashboards, sync them with live data, and export PDFs. On the data side, it allows you to create segments, conditional and calculated fields and more.
Does the same job
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Spreadsheet Dashboards from Geckoboard2020 · ▲183The smart way to share data from Excel or GSheets - now free
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Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is


Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 26d ago · baselashraf81.github.io
Launched alongside, February 2020
the whole month →

- SC
Dev tools · 2020 · grep.app


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Life & fun · 2020 · profithunt.co