Today, I'd like to share with you some resources collected some time ago , There are many contents , The field is also very wide .
The huge amount of data is not EXCEL manageable , Therefore, you need to have certain programming skills （ Mainly applied to python and SQL,python Learning and development are relatively simple ,SQL Used to access data from the database .） There is also the necessary statistical basis 、 Data thinking .
Students who are still climbing the foundation pit can have a look
With data, we need to understand what the data itself represents , What knowledge is hidden in big data , So combine “ Business knowledge ” Judge whether the data is reasonable .
Visualization is divided into scientific visualization 、 Data visualization 、 Information visualization, etc . Data visualization is more of an art ： How to present the information in the most appropriate way to those who want to obtain it . Fully understand what this information is , What are the characteristics of , You can choose the appropriate visualization tools .
Contrast class ： Histogram 、 Funnel diagram 、 Clouds of words 、 sparkline
Proportion class ： The pie chart 、 Rose chart 、 Matrix tree 、 Radar map
Comparative class ： Scatter plot 、 Tree view 、 Gantt Chart
Trend class ： Broken line diagram 、 Area map 、 Waterfall Plot
Geography ： Heat map 、 Flow map 、 Point map
Grow into a data analyst , it is to be noted that 「 understand 」 Your knowledge , Form a system , Instead of mechanically applying models like robots . Train your programming ability under this idea
Friends in need can click the link below to get it for free ！
Python Materials are free of charge 
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