Simplest way to add pan/zoom to a d3js visualisation
-
-
Save lianyi/13e370c7c80017a3c662b428ec43a09c 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