What are the characteristics of departmental statistics?

1, the characteristic of fan chart is to reflect the percentage of each part in the whole by the size of the fan.

2. Fan chart, also called fan chart. The fan chart represents the total with the whole circle, that is, 100%, and the fan chart represents the percentage of each part in the total with each sector in the circle.

3. The relationship between the sector area and its corresponding central angle is as follows: the larger the sector area, the greater the degree of the central angle; The smaller the sector area, the smaller the degree of the central angle. The relationship between the degree and percentage of the central angle opposite to the sector is: the degree of the central angle = percentage × 360.