What is the amplitude trend of the third row?

It's a lottery chart.

Lottery chart is the data representation of lottery numbers, and it is a lottery chart when it is represented by a chart. The lottery trend is a comprehensive expression of the psychological reaction of all people who participate in lottery purchase, and it is the result of a behavioral science.

Lottery, also called lottery, is a way to raise money by drawing lots to win prizes, not gambling. The English name of the lottery ticket is "LotteriyTicket". Cihai (version 1999) explains lottery tickets as follows: "Commonly known as' pigeon tickets'.

Lottery tickets issued to raise funds or raise funds. "The Modern Chinese Dictionary explains lottery tickets and lottery tickets respectively in this way:" Lottery tickets, the general term for lottery tickets. " "Lottery is a kind of securities marked with numbers and sold at face value.

After the lottery, those who hold the lottery ticket with the winning number can receive the prize according to the regulations. Lottery is a kind of voucher issued to raise funds, printed with numbers, graphics, words and face value, which is purchased voluntarily by buyers according to certain rules and whether they get rewards or not.

According to the data released by the Ministry of Finance in 20 14, the cumulative sales of welfare lottery and sports lottery in China reached 654.38+0 trillion yuan and 735.4 billion yuan respectively, and the amount raised by public welfare fund reached 365.438+0 billion yuan and 265.438+0.99 billion yuan respectively.

However, according to media surveys, the information on the collection, distribution and use of lottery public welfare funds is too general, and the public can't supervise it, and the whereabouts are also chaotic.