What is data visualization

Data visualization refers to displaying data in visual forms such as charts, graphs, maps, etc., in order to better understand and analyze the data. Through data visualization, complex data can be transformed into a visual form that is easy to understand and explain. , helping users discover patterns, trends and associations in data, understand data more intuitively, discover patterns and insights, and obtain valuable information and insights. Data visualization is widely used in various fields, including business, science, and society. science, medicine, etc., to help decision-makers make more informed decisions.

Data visualization refers to displaying data in visual forms such as charts, graphs, maps, etc., in order to better understand and analyze the data. Through data visualization, complex data can be transformed into visual forms that are easy to understand and explain, helping users discover patterns, trends, and associations in the data.

Data visualization comes in many forms, including but not limited to:

1. Line chart: used to show trends and changes in data over time.
2. Bar chart: Used to compare the size of data between different categories or groups.
3. Pie chart: Used to show the relative size of the proportions of different categories or groups.
4. Scatter plot: used to show the relationship between two variables, such as correlation or clustering.
5. Heat map: used to display the intensity, density or distribution of matrix data.
6. Map: used to display geographical location-related data, such as population distribution, sales locations, etc.

Through data visualization, people can understand data more intuitively, discover patterns and insights, and obtain valuable information and insights. Data visualization is widely used in various fields, including business, science, sociology, medicine, etc., to help decision-makers make more informed decisions.

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