A pie chart (or a circle chart) is a circular statistical graphic, which is divided into slices to illustrate numerical proportion. In a pie chart, the arc length of each slice (and consequently its central angle and area), is proportional to the quantity it represents. While it is named for its resemblance to a pie which has been sliced, there are variations on the way it can be presented. The earliest known pie chart is generally credited to William Playfair's Statistical Breviary of 1801.
Pie charts are very widely used in the business world and the mass media. However, they have been criticized, and many experts recommend avoiding them, pointing out that research has shown it is difficult to compare different sections of a given pie chart, or to compare data across different pie charts. Pie charts can be replaced in most cases by other plots such as the bar chart, box plot or dot plots.
Sunburst is the name of two fictional Japanese superheroes published by DC Comics.
This Sunburst first appeared in New Adventures of Superboy #45 (September 1983), and was created by Paul Kupperberg and Alex Saviuk. Takeo Sato gained the ability to turn solar energy into light or heat after inhaling volcanic vapors as a child. He accidentally discovers his powers when working as a stuntman on the low-budget television series "Sunburst." When the cables used to make him appear to fly break, he finds out that he can actually fly. At first keeping his powers a secret, he is forced to use them to commit robberies after his parents are kidnapped by gang of crooks. Sato frees them with the help of Superboy, and decides to become a superhero for real. Sunburst is a founding member of the Japanese equivalent of the Justice League of America, a team called Big Science Action.
During the Crisis, he unites with Dr. Light and Rising Sun to save the Earth from the Anti-Monitor. He is killed by one of the Anti-Monitor's Shadow Demons in Crisis on Infinite Earths #12 (March 1986).
Sunburst is a 1975 American film directed by James Polakof.
The film is also known as Slashed Dreams (American video title).
A pair of students go on a trip up to the mountains to look for a friend who left school to find personal fulfillment apart from the normal of happenings of modern society finding a lost friend...
Sunburst is a style of finishing for musical instruments such as electric and acoustic guitars and electric basses. At the center of a sunburst-finished surface is an area of lighter color (often showing the wood grain underneath) that darkens gradually towards the edges before hitting a dark rim. Among the best examples of a sunburst finish are the Gibson Les Paul guitars and the Fender Stratocaster. It was originally intended to imitate an aged French polish finish, as applied to classical string instruments such as violins, as well as to enable the use of wood with less attractive edge grain on high-end instruments.
Some vintage mandolins made by Gibson actually had a burst style finish achieved with stain that was wiped on to the top of the instrument and sometimes the back as well but sprayed tinted nitrocelulose lacquer later proved to be a faster way to achieve a burst finish.
There are various types of sunburst finishes. Some common types include "vintage sunburst", which is golden yellow in the very center and black around the edges, "cherry sunburst" - sometimes disparagingly called "clownburst", which is a golden yellow at the very center and cherry red towards the edges, "tobacco sunburst", which is golden yellow in the very center and burgundy around the edges, and "three-color sunburst," which fades from golden yellow at the center through a layer of red and finally to black around the edges. The finish is often transparent in order to show, and accentuate, attractively-patterned wood or wood veneers such as flame maple, but may be opaque where the wood is not strongly figured, such as basswood or alder.
A chart, also called a graph, is a graphical representation of data, in which "the data is represented by symbols, such as bars in a bar chart, lines in a line chart, or slices in a pie chart". A chart can represent tabular numeric data, functions or some kinds of qualitative structure and provides different info.
The term "chart" as a graphical representation of data has multiple meanings:
Charts are often used to ease understanding of large quantities of data and the relationships between parts of the data. Charts can usually be read more quickly than the raw data that they are produced from. They are used in a wide variety of fields, and can be created by hand (often on graph paper) or by computer using a charting application. Certain types of charts are more useful for presenting a given data set than others. For example, data that presents percentages in different groups (such as "satisfied, not satisfied, unsure") are often displayed in a pie chart, but may be more easily understood when presented in a horizontal bar chart. On the other hand, data that represents numbers that change over a period of time (such as "annual revenue from 1990 to 2000") might be best shown as a line chart.
A chart is a graphical representation of data.
Chart may also refer to:
Chart Attack is a Canadian online music publication. Formerly a monthly print magazine called Chart, which was published from 1991 to 2009, the web version continues operation.
Launched in 1991 as National Chart, the magazine was started by York University students Edward Skira and Nada Laskovski as a tipsheet and airplay chart for campus radio stations in Canada. The magazine soon grew to include interviews, CD reviews and other features. National Chart was considered an internal publication for the National Campus and Community Radio Association, Canada's association of campus radio stations, and was not available as a newsstand title.
When Skira and Laskovski graduated, they incorporated Chart as an independent magazine, and began to pursue national newsstand distribution. Although it was no longer an NCRA publication, many campus radio stations continued to file airplay reports for the magazine's Top 50 chart.
The magazine's primary focus was Canadian alternative rock and indie rock, although they profiled important international acts, and rap and pop music acts as well. At its peak, the magazine had a press run of 40,000 copies per issue, making it the largest paid circulation music magazine in Canada in its era.