How to draw the weather composite statistics table in the second volume of the third grade

Use the method of tracing points and then connect them.

Because the broken-line statistical chart is not only easy to see numbers, but also can reflect the changes of numbers, it is necessary to draw a composite broken-line statistical chart to clearly show the changes of monthly average temperature in two cities within one year.

Statistical table is a form of displaying statistical data with crisscross lines. According to the Encyclopedia of Primary School Teaching in China, it is a form made of original data. For practical needs, people often sort out the interrelated data obtained in industrial and agricultural production, science and technology and daily work according to certain requirements.