#Bar Chart Clock
For a simple bar chart that changes value (this example uses time), defining the width of the bar as a percentage of its container will suffice. 14 lines gets the job done.
Last active
October 23, 2019 22:19
-
-
Save ajfarkas/0767aad90dd57ee7490e9f6256b5b683 to your computer and use it in GitHub Desktop.
Bar Chart Clock
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/d3/3.5.5/d3.min.js"></script> | |
| <style> | |
| * { | |
| margin: 0; | |
| padding: 0; | |
| border: none; | |
| } | |
| path { | |
| fill: none; | |
| stroke-width: 9; | |
| } | |
| text { | |
| font-family: helvetica, sans-serif; | |
| font-size: 4px; | |
| fill: #66acc8; | |
| } | |
| #hour { stroke: #342474; } | |
| #minute { stroke: #426cc9; } | |
| #second { stroke: #52dadb; } | |
| </style> | |
| </head> | |
| <body> | |
| <svg id="clock" width="960" height="480" viewBox="0 0 60 30"> | |
| <path id="hour" d="M0,5L60,5"/> | |
| <path id="minute" d="M0,15L60,15"/> | |
| <path id="second" d="M0,25L60,25"/> | |
| <text class="hour" x="1" y="5">12 HOURS</text> | |
| <text class="minute" x="1" y="15">60 MINUTES</text> | |
| <text class="second" x="1" y="25">60 SECONDS</text> | |
| </svg> | |
| </body> | |
| <script> | |
| function getTime() { | |
| var now = new Date() | |
| var time = { | |
| hour: now.getHours() % 12, | |
| minute: now.getMinutes(), | |
| second: now.getSeconds() | |
| } | |
| Object.keys(time).forEach(function(hand, i) { | |
| var X = hand === 'hour' ? 5 : 1 | |
| d3.select('#'+hand).attr('d', 'M0,'+(10*i+5)+'L'+(X*time[hand])+','+(10*i+5) ) | |
| d3.select('.'+hand).text(time[hand]+' '+hand.toUpperCase()+'S') | |
| }) | |
| } | |
| var timer = window.setInterval(getTime, 1000) | |
| </script> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment