On days when market fear (VIX) rises or the market sells off, we see very high volume days (the height of the black-yellow line vs y-axis in chart 1b) Very high volume days are driven by two things: ...

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 ...

The graph being shared online appears to show a slight downward trend, with a note saying the overall temperature decreased 0.11 degrees Celsius during the 2015-2022 period. “The 8-year temperature ...

Back in 1999, Penn State University climate scientist Michael Mann released the climate change movement’s most potent symbol: The “hockey stick,” a line graph of global temperature over the ...

Line graphs are used to show continuous changes over time. A line graph might be useful for showing the pattern of change in world population, for example.

Astrological progression can explain how the zodiac signs change over time. Even though your birth chart remains the same, calculating your progressed chart reveals the subtle changes you'll ...

Whether they show COVID-19 cases, global warming trends, high-risk tsunami zones, or utility usage, being able to correctly assess and interpret figures allows you to make informed decisions.

We often hear that we should use line plots for trends over time. This post shows an example where a line (or area) chart doesn't work and once again suggests thinking about your data and the ...

Find out how to interpret stocks and portfolios through a security market line, or SML, graph as part of the Capital Asset Pricing Model, or CAPM.