Simplest way to add pan/zoom to a d3js visualisation
Last active
May 31, 2016 19:11
-
-
Save sgruhier/1d692762f8328a2c9957 to your computer and use it in GitHub Desktop.
This file contains 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> | |
| <script type="text/javascript" src="http://d3js.org/d3.v3.js"></script> | |
| <style type="text/css"> | |
| body, html { | |
| width: 100%; | |
| height: 100%; | |
| margin: 0; | |
| } | |
| svg { | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| } | |
| p { | |
| text-align: center; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <p>Use the mouse to pan (click and move) / zoom (scrollwheel)</p> | |
| </body> | |
| <script type="text/javascript"> | |
| var svg = d3.select("body") | |
| .append("svg") | |
| .attr("width", "100%") | |
| .attr("height", "100%") | |
| .call(d3.behavior.zoom().on("zoom", function () { | |
| svg.attr("transform", "translate(" + d3.event.translate + ")" + " scale(" + d3.event.scale + ")") | |
| })) | |
| .append("g") | |
| svg.append("circle") | |
| .attr("cx", document.body.clientWidth / 2) | |
| .attr("cy", document.body.clientHeight / 2) | |
| .attr("r", 50) | |
| .style("fill", "#B8DEE6") | |
| </script> | |
| </html> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment