Tim Sweña (Swast) tswast

This stacked area chart is constructed from a TSV file storing the market share of several popular web browsers over the last year. Data is from Clicky Web Analytics. The chart employs conventional margins and a number of D3 features:

d3.tsv - load and parse data
d3.time.format - parse dates
d3.format - format percentages
d3.time.scale - x-position encoding
d3.scale.linear - y-position encoding
d3.scale.category20, a d3.scale.ordinal - color encoding
[d3.extent](https://github.com/mbostock/d3/wiki/Arrays#wiki-d3_exten

	from google.cloud import bigquery
	import json

	GITHUB_USERNAME = 'crwilcox'
	START_DATE = "2018-03-05"
	END_DATE = "2018-08-31"

	client = bigquery.client.Client()

	query = f"""SELECT repository, type, event AS status, COUNT(*) AS count