Central to it was a graph that would become known as the “hockey stick”. This graph was fairly simple, but its implications were monumental. Unlike any image before, it showed that Earth’s ...

Click play icon to see the graphs over time. The data for the graph can be found in the Organisation for Economic Co-operation and Development's Health Data 2009 site. Close ...

The success of Facebook comes down to the concept of the social graph. The geeks explain it this ... Read next BI Tech Memo An icon in the shape of an angle pointing down.

3. Click the "Insert" tab at the top of the window, then click on the line graph icon — it looks like two zigzagging lines with data points on them. 4. Select the chart style that you prefer ...