Let's break down the essential Excel chart types and how to use them effectively. In an Excel bar chart, each data point is represented by a rectangular, horizontal bar. The length of each bar is ...

By The Learning Network A new collection of graphs, maps and charts organized by topic and type from our “What’s Going On in This Graph?” feature. By The Learning Network Want to learn ...

The scale on the left graph is inappropriate. The numbers go up higher than necessary on both axes. This means the points are squashed into a small part of the graph area and are difficult to read ...