Huston Hedinger hdngr

TopoJSON Time Zones

download the Natural Earth 1:10m Time Zone Data (GeoJSON available from CartoDB)
run topojson --post-quantization 1e3 --simplify 1e-5 --out timezones.json -- ne_10m_time_zones.geojson

The result is this 181 KB timezones.json (36 KB with gzip)

This simple line chart is constructed from a TSV file storing the closing value of AAPL stock over the last few years. The chart employs conventional margins and a number of D3 features:

d3.tsv - load and parse data
d3.time.format - parse dates
d3.time.scale - x-position encoding
d3.scale.linear - y-position encoding
d3.extent - compute domains
d3.svg.axis - display axes
d3.svg.line - display line shape

	[

	{
	"name": "Yellow",
	"munsell_hue": "Y",
	"hex": "#FFFF00",
	"children": [
	{
	"name": "Cadmium Yellow Light",
	"company": "Liquitex",