What are sector graphs?
What are sector graphs?
A sector graph is a type of pie graph that compares data using sectors, or sections, in a circle graph. Every sector graph has 3 main parts: title, scales (usually in percentages), and categories. Sector graphs are an easy way to see and compare data you have collected using the shape of something we all love…pie.
How do you make a sector graph?
Each portion in the circle shows a fraction or percentage of the total. Pie chart is a circular graph which is used to represent data….Construction of Pie Chart.
| Activity | No. of Hours | Measure of central angle |
|---|---|---|
| School | 6 | (6/24 × 360)° = 90° |
| Sleep | 8 | (8/24 × 360)° = 120° |
| Playing | 2 | (2/24 × 360)° = 30° |
| Study | 4 | (4/24 × 360)° = 60° |
What is another name for a sector graph?
pie chart
This shows grade level based on the word’s complexity. a graphic representation of quantitative information by means of a circle divided into sectors, in which the relative sizes of the areas (or central angles) of the sectors correspond to the relative sizes or proportions of the quantities.
What is a sector in a circle graph?
A circle graph shows how the parts of something relate to the whole. A circle graph is divided into sectors, where each sector represents a particular category. The entire circle is 1 whole or 100%, and a sector of the circle is a part.
What is a sector in stock market?
A stock market sector is a group of public companies that share similar business activities, products and services, or characteristics. There are 11 sectors of the U.S. stock market.
What is a divided bar graph?
What is a divided bar chart? In divided bar charts, the columns are subdivided based on the information being displayed. Divided bar charts are used to show the frequency in several categories, like ordinary bar charts. It is a type of compound bar chart. But unlike ordinary bar charts, each category is subdivided.
Which chart is divided into sectors?
Pie charts
Pie charts are circle graphs divided into sectors, each pie sector displaying the size of some related piece of information. Pie charts are used to show the relative sizes of the parts of a whole.
What is meant by pie graph?
: a circular chart cut by radii into segments illustrating relative magnitudes or frequencies. — called also circle graph.
How do you find the degree of a sector?
The formula for the area of the sector of a circle is ?/360o (?r2) where r is the radius of the circle and ? is the angle of the sector.
