Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey.

The travel time graph has bars for half an hour before, and a few hours after the current time. There's also a dotted line just above the bars with a time indicated. This gives you some frame of ...

The takeaway: every bar graph needs a zero on its scale. If you see one without a zero, be careful. In a future post I'll discuss whether line graphs and other graphs also need a zero on their scales.

In a revised graph, with dates properly spaced through time, and coronavirus diagnoses plotted as a line graph, you can see more clearly what exponential growth in the rate of infection really ...

A date-and-cost line chart tracks a commodity's changing price over time. Economists use such diagrams to display broad market trends and predict future prices. Businesses that restock continually ...

Google Maps is one of those products that just seems to continually get new features, and typically it just gets better and better. The latest update to hit the Android app for Google Maps will ...

A line chart is used to show the change in information over time. The horizontal axis is usually a time scale such as minutes, hours, days, months, or years. You could create a line chart showing ...

Each line segment of a distance-time graph represents one part of a journey. A distance-time graph, sometimes referred to as a travel graph, is a way of representing a journey.