1# Building a customized D3.js bundle
2
3The D3.js version distributed with pprof is customized to only include the
4modules required by pprof.
5
6## Dependencies
7
8- Install [npm](https://www.npmjs.com).
9
10## Building
11
12- Run `update.sh` to:
13 - Download npm package dependencies (declared in `package.json` and `package-lock.json`)
14 - Create a d3.js bundle containing the JavScript of d3 and d3-flame-graph (by running `webpack`)
15
16This will `d3_flame_graph.go`, the minified custom D3.js bundle as Go source code.
17
18# References / Appendix
19
20## D3 Custom Bundle
21
22A demonstration of building a custom D3 4.0 bundle using ES2015 modules and Rollup.
23
24[bl.ocks.org/mbostock/bb09af4c39c79cffcde4](https://bl.ocks.org/mbostock/bb09af4c39c79cffcde4)
25
26## Old version of d3-pprof
27
28A previous version of d3-flame-graph bundled for pprof used Rollup instead of
29Webpack. This has now been migrated directly into this directory.
30
31The repository configuring Rollup was here:
32
33[github.com/spiermar/d3-pprof](https://github.com/spiermar/d3-pprof)
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