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Expert Data Visualization

You're reading from   Expert Data Visualization Advanced information visualization with D3.js 4.x

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Product type Paperback
Published in Apr 2017
Publisher Packt
ISBN-13 9781786463494
Length 394 pages
Edition 1st Edition
Languages
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Author (1):
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Jos Dirksen Jos Dirksen
Author Profile Icon Jos Dirksen
Jos Dirksen
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Table of Contents (10) Chapters Close

Preface 1. Getting Started with D3 2. Basic Charts and Shapes FREE CHAPTER 3. Working with Hierarchical Data 4. Visualizing Graphs 5. Working with Geo Data 6. Visualizing Streaming Data 7. Voronoi Diagrams and Heatmaps 8. Custom Shapes and Paths and Using a Brush Selection 9. ES6, TypeScript, and External D3.js Libraries

Importing SVG from Inkscape and use in D3

We've already shown you how to load external SVG files in a couple of the examples from the previous chapters. In this section, we'll give a quick overview of all the steps you need to load an SVG file that we modified ourselves in Inkscape and show it using D3.

For this, we've taken an SVG image of a tiger and used Inkscape to rotate it so that it looks like this:

Now let's look at the minimal code required to import this tiger (DVD3/src/chapter-08/D08-05.html):

d3.xml('data/tiger.svg', loaded); 

function loaded(err, tiger) {
var tigerSVG = d3.select(tiger.documentElement.querySelector("g")).attr("transform", null).node();
svg.append("g").node().appendChild(tigerSVG);
}
};

When we open this example in the browser, we can see our rotated tiger:

Now we can use D3 to modify the SVG.

...
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