Save guides, add subjects and pick up where you left off with your BBC account. A line graph is used to spot trends in data over time. In order to produce a line graph, data is required.

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...

Save guides, add subjects and pick up where you left off with your BBC account. A time graph is a line graph which shows you data that has been collected over a period of time. There is a title ...