Created
September 14, 2017 03:00
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An example that uses the SVG DOM function
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <script src="https://d3js.org/d3.v4.min.js"></script> | |
| </head> | |
| <body> | |
| <h1> | |
| An example that uses the SVG DOM function <a href="http://www.w3.org/TR/SVG11/types.html#__svg__SVGLocatable__getBBox">getBBox()</a> | |
| </h1> | |
| <p> | |
| To show what happens when an SVG object (circle in this case) is outside of the SVG "viewport" | |
| <br> | |
| Note that the key here is putting everything in a <g> element which we can then use the getBBox() on the specific node. | |
| </p> | |
| <hr> | |
| <div id="contains-inside-view-port"> | |
| <svg width="100" height="100"> | |
| <g id="inside-view-port"> | |
| <circle cx="15" cy="15" r="10"></circle> | |
| <circle cx="85" cy="85" r="10"></circle> | |
| </g> | |
| </svg> | |
| <p> | |
| SVG width: 100 height: 100 | |
| </p> | |
| </div> | |
| <hr> | |
| <div id="contains-outside-view-port"> | |
| <svg width="100" height="100"> | |
| <g id="outside-view-port"> | |
| <circle cx="-5" cy="-5" r="25"></circle> | |
| <circle cx="105" cy="105" r="25"></circle> | |
| </g> | |
| </svg> | |
| <p> | |
| SVG width: 100 height: 100 | |
| </p> | |
| </div> | |
| <hr> | |
| <script> | |
| // Get Bounding Boxes | |
| var insideViewPortBBox = d3.select("#inside-view-port").node().getBBox(); | |
| var outsideViewPortBBox = d3.select("#outside-view-port").node().getBBox(); | |
| // Print out BBox sizes | |
| d3.select("#contains-inside-view-port") | |
| .append("p") | |
| .html("SVG Bounding Box => SVGRect {" + | |
| "x: " + insideViewPortBBox.x + | |
| ", y: " + insideViewPortBBox.y + | |
| ", width: " + insideViewPortBBox.width + | |
| ", height: " + insideViewPortBBox.height + | |
| "}"); | |
| d3.select("#contains-outside-view-port") | |
| .append("p") | |
| .html("SVG Bounding Box => SVGRect {" + | |
| "x: " + outsideViewPortBBox.x + | |
| ", y: " + outsideViewPortBBox.y + | |
| ", width: " + outsideViewPortBBox.width + | |
| ", height: " + outsideViewPortBBox.height + | |
| "}"); | |
| </script> | |
| </body> | |
| </html> |
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