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A demo of decent-looking axes and axis formatting in D3. SVG also styled to help understand margins.

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Line charts with circles and labels. A demonstration of the technique for a student.

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An example of d3 nesting with bar charts and rangebands. Original layout based on these bar charts of Oscar favorites for the New York Times.

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A basic bar chart syntax, based off the example publised by the NYT in their series about ESPN.

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library(maptools)

get_second_element <- function(item) {
  return (item[2])
}

get_first_element <- function(item) {
  return (item[1])
}

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get_country_data <- function(country_name) {

  # this puts a plus instead of the space, which is how the URL behaves
  country_name <- gsub(" ", "+", country_name)

  #this fixes ivory coast
  country_name <- gsub("`", "%60", country_name)

  # first part of the url
  first_part <- "http://adoption.state.gov/maps/statistics/map_files/statistics.php?special=NONE&year=ALL&country="

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A short demo of scatterplots with animated transitions, based on this example from the New York Times.

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A basic starter for UCB students who want to make a choropleth map. Nearly identical to Mike Bostock's many examples with counties.

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<style type="text/css">
	svg {
		border:1px solid #f0f;
		font: 10px arial;
	}

	.product-name {
		text-anchor: end;
		font-size:13px;
		font-weight:bold;