“The lack of intrinsic meaning of angles on a bar chart has significance even for chart-oriented traders who do not employ angles. How sharply a trend slopes on a chart is often a psychological ...

Back before Nielsen introduced SoundScan in March 1991, the Billboard album chart was compiled by having retail assistants fill out paper forms by hand listing the store’s best sellers. Some 26 years ...

Kagi charts highlight major price changes in assets, ignoring time to reduce noise. They work by shifting lines when asset prices hit predefined change thresholds. Though simple, Kagi charts must be ...

A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key. When drawing a pie chart, a protractor will be used to draw the angles accurately. Being ...