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November 1, 2018 00:09
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D3 Zoom V5
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <style> | |
| #picture { | |
| width: 340px; | |
| height: 150px; | |
| overflow: auto; | |
| } | |
| .parent { | |
| border : 1px solid #000; | |
| } | |
| </style> | |
| <body> | |
| <script src="//d3js.org/d3.v5.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script> | |
| <div id="picture"> | |
| <svg width="330" height="140" class="parent"><g class="image"><image xlink:href="http://www.iconpng.com/png/beautiful_flat_color/computer.png" width="330" height="140" class="pictureWrapper"></image></g></svg> | |
| </div> | |
| <button onclick="reset()">Reset</button> | |
| <script> | |
| var parent = d3.select("#picture"); | |
| var zoom = d3.zoom() | |
| .scaleExtent([0.5, 8]) | |
| .on("zoom", zoomed); | |
| parent.call(zoom); | |
| function zoomed() { | |
| parent.select("svg").attr("transform", d3.event.transform); | |
| } | |
| function reset() { | |
| parent.transition() | |
| .duration(750) | |
| .call(zoom.transform, d3.zoomIdentity); | |
| } | |
| </script> |
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