If you've ever looked at a stock price chart and felt a bit overwhelmed by all the lines, bars, and colors, you're definitely ...

A bar chart is useful when you want to do a quick side-by-side ... and want to make comparisons based on upward or downward ...

Note how the total adds up to 100%. Bar charts and line graphs can be combined. Climate graphs are an example of this. The x-axis shows the months of the year and there are two y-axes to show ...

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 what the graph is about. For example, "Temperature on the First ...