Demonstration of DOM manipulation using D3
For NICAR Beginning D3, 2017
Last active
March 2, 2017 01:44
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1. DOM Manipulation
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| license: gpl-3.0 | |
| height: 240 | |
| border: no |
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.
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| <!DOCTYPE html> | |
| <meta charset="utf-8"> | |
| <head> | |
| <title>DOM Manipulation</title> | |
| </head> | |
| <style> | |
| body { | |
| font-family: "Helvetica Neue", Helvetica, sans-serif; | |
| font-size: 14px; | |
| } | |
| circle { | |
| fill: red; | |
| stroke: black; | |
| stroke-width: 2; | |
| } | |
| </style> | |
| <body> | |
| <svg width="500" height="300"> | |
| <circle cx="50" cy="50" r="20" id="first-circle" /> | |
| </svg> | |
| <script src="http://d3js.org/d3.v4.min.js"></script> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.1.0/jquery.min.js"></script> | |
| <script> | |
| // ADD A CIRCLE WITH D3 | |
| // d3.select("svg").append("circle") | |
| // .attr("id", "second-circle") | |
| // .attr("cx", 150) | |
| // .attr("cy", 50) | |
| // .attr("r", 20); | |
| // AND ANOTHER! | |
| // d3.select("svg").append("circle") | |
| // .attr("id", "third-circle") | |
| // .attr("cx", 250) | |
| // .attr("cy", 50) | |
| // .attr("r", 30); | |
| // DEMO OF HOW D3 COMPARES TO JAVASCRIPT AND JQUERY | |
| // console.debug('javascript ', document.getElementById("first-circle")) | |
| // console.debug('jquery ', $("#first-circle")[0]) | |
| </script> | |
| </body> | |
| </html> |
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