Traditional Culture Encyclopedia - Traditional festivals - How to draw three types of cyclic statistics?
How to draw three types of cyclic statistics?
Draw a circle with a compass, then calculate the conditions on the statistical table (for example, food expenditure accounts for 35% of the total expenditure), multiply it by 360 degrees, and multiply it by the percentage corresponding to each condition to get the fan-shaped statistical chart of each condition.
_ What graves are in urgent need of saving? , with different sector areas in the circle to represent different percentage composition, the total area is 100%.
_ servant? Use a unit length to represent a number, draw straight bars with different lengths and the same width according to the number of each number, and then arrange these straight bars in a certain order.
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