Plot csv files online with plotly.
Online demo:
Features:
- automatic csv file parsing
- drag&drop of file columns
- file and function plotting
- zooming with keyboard keys; rubber band zoom with right-click drag
- everything in javascript (i.e. client side execution)
- shareable via url parameters
Short cuts:
| key | description |
|---|---|
| g | toggle grid |
| r | ruler |
| l | logscale for y-axis |
| L | logscale for x-axis |
| + | zoom in |
| - | zoom out |
| u | reset zoom |
| → | pan right |
| ← | pan left |
| ↑ | pan up |
| ↓ | pan down |
| Home | pan left by one page |
| End | pan right by one page |
| PageUp | pan up by one page |
| PageDown | pan down by one page |
| Ctrl→ | horizontal zoom in |
| Ctrl← | horizontal zoom out |
| Ctrl↑ | vertical zoom in |
| Ctrl↓ | vertical zoom out |
| X | horizontal unzoom to global data extremes |
| Y | vertical unzoom to global data extremes |
| U | unzoom to global data extremes |
| x | horizontal unzoom to local data extremes |
| y | vertical unzoom to local data extremes |
| 0 | start y-range to 0 |
Tips:
- To join strings, in particular for the tag field, math.js provides the concat and string functions, e.g.
concat(string($"manufacturer"), "<br>", string($"qsec")). - Local files can be loaded by drag&drop to the filename field.
- To sent files from the command line see csv_sent.py.
Inspired by gnuplot, desmos.com, and csvplot.com.