How Americans Die
By Matthew C. Klein / Bloomberg View / April 17, 2014 How Americans Die The mortality rate fell by about 17 percent from 1968 through 2010, years for which we have detailed data. Almost all of this improvement can be attributed to improved survival prospects for men. It looks like progress stopped in the mid-1990s…
How to Lie with Data Visualization
Data visualization is one of the most important tools we have to analyze data. But it’s just as easy to mislead as it is to educate using charts and graphs. In this article we’ll take a look at three of the most common ways in which visualizations can be misleading. Truncated Y-AxisOne of the easiest ways to misrepresent your data is by messing with the y-axis of a bar graph, line graph, or scatte
Chartkick - Create beautiful JavaScript charts with one line of Ruby
<%= line_chart @goals.map { |goal| {name: goal.name, data: goal.feats.group_by_week(:created_at).count} } %> or <%= line_chart Feat.group(:goal_id).group_by_week(:created_at).count %> Say Goodbye To Timeouts Make your pages load super fast and stop worrying about timeouts. Give each chart its own endpoint. <%= line_chart completed_tasks_charts_path %> And in your controller, pass the data as JSON.
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WTF Visualizations
50 great examples of infographics - FrancescoMugnai.com
どういうときにどんなグラフを使えばいいかが一発でわかるチャート - IDEA*IDEA ～ 百式管理人のライフハックブログ ～
