How to draw weather charts and statistics in summer vacation?

How to draw summer weather charts and statistics tables is as follows:

Summer weather statistics:

1. First, prepare a pen and paper and draw a histogram of weather and temperature.

2. Secondly, draw the outline of the weather temperature histogram with a pencil.

3. Finally, the weather and temperature bars are used to mark the statistical chart.

Statistical chart is a tool to express the relationship between various quantities and their changing geometric figures with points, lines, surfaces and bodies. Various charts showing the size and changes of statistical data. There are bar charts, fan charts, line charts, pictograms, etc. In statistics, the method of representing statistics with statistical graphs is called statistical graph method.

The drawing method of weather statistics is as follows:

1, draw the table with a ruler, and generally draw four vertical grids.

2. Then fill in "Date", "Weather", "Maximum Temperature" and "Minimum Temperature" in turn.

3. Subsequently, the horizontal grid should be based on the number of days to be recorded. Usually record for a few days and draw a few grids.

4. The thermometer is hung in an open place outdoors, and the temperature value should be read with horizontal eyes to reduce the reading error.

5. In the last week, record the temperature value at the same time every day and draw a coordinate system, with the horizontal axis representing time and the vertical axis representing temperature, and draw a line.

Weather records can be downloaded and printed from the internet, or teachers can draw pictures with rulers and triangles themselves.

Composition of statistical table: generally, it consists of four main parts: header (general title), row title, column title and number. The header should be placed above the table to describe the main contents of the statistical table, which is the name of the table.

Row labels and column labels are usually arranged in the first column and the first row of statistical tables, which mainly indicate the category names and index names of the studied problems, and are often called "classes".

different kinds of...

According to the functional classification of statistical tables: questionnaires used to collect and register original statistical data in statistics; Summary table or sorting table used in the process of statistical sorting; In the process of statistical analysis, an analysis table used for quantitative analysis of statistical arrangements. According to the nature of the series displayed in the statistical table, it is divided into time numbered list, space numbered list and time-space series combination list.

Statistical charts include bar statistical charts, fan statistical charts, broken line statistical charts, pictograms, etc. In statistics, the method of representing statistics with statistical graphs is called statistical graph method. Its characteristics are: concrete image, concise and vivid, easy to understand and clear at a glance. Its main uses are: to express the contrast between phenomena; Expose the whole structure; Check the implementation of the plan.