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We often use Matplotlib and share it with you today   25   Matplotlib   The compilation of graphs is the most useful in data analysis and visualization. This list allows you to select the visualization objects to display using Python's Matplotlib and Seaborn libraries. 1. Association Scatter chart bubble chart with bounda ...

Little friends who have done visualization will often hear seaborn visualization, and there are many visualization libraries used by big guys. Today we'll take him and see how real he is. Here, in order to facilitate you to practice later, all display data can be downloaded from the official website. Like this article, like support, welcome to ...

There are two text documents, which are extracted from the government work reports in 2019 and 2018. Now it is necessary to count the ten words that appear most frequently in the two files as subject words, and the words are required to be no less than 2 characters. Output example: 2019: Reform: 10, enterprise: 9........, deepening: 2 Then, d ...

Welcome to pay attention to me, IT industry, focus on Python!   Time series problem is one of the most difficult problems in data science. Traditional processing methods such as ARIMA and SARIMA are very good, but it is difficult to achieve satisfactory prediction results when dealing with nonlinear or non-stationary time series problems. ...

The little teacher asked me to analyze the original data on the basis of the previously analyzed emotional data results. First, let me use PCA to reduce the dimension to see the data distribution, and then change TSNE to reduce the dimension. It's really a small white wuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwuwu ...

Key points of data drawing 4 - problems of pie chart This article lets us understand the most criticized chart type in history: pie chart. Bad definition A pie chart is a circle divided into several parts, each part representing a part of the whole. It is usually used to display percentages where the sum of sectors equals 100%. The problem i ...

How to redirect Common redirection methods include 301 redirect, 302 redirect and meta fresh. 301 redirect 301 stands for permanently moved. 301 redirection is the best way to change the address of a web page and be friendly to the search engine. It is recommended to use 301 for address transfer as long as it is not temporarily moved. 302 r ...

The data set is referred to the following website: House Prices - Advanced Regression Techniques | KagglePredict sales prices and practice feature engineering, RFs, and gradient boostinghttps://www.kaggle.com/c/house-prices-advanced-regression-techniques preface: This paper is divided into two periods, which is too long and inconvenient. T ...

1 Preface Friends, it's a beautiful weekend again. Did you have a good time this week? Have you been praised? Have you figured out what to do for the weekend? Today, let's start with these questions and talk about the romance and sand sculpture happiness brought by data science. 2 two sand carving and interesting API s Maybe after working ...

Data merging is a necessary step in data processing. As a sharp tool for data analysis, pandas provides four common data merging methods. Let's see how to use these methods! 1.concat() concat() can be used for inline or inline splicing in the row / column direction between two or more dataframes. The union of rows (along the y-axis) is taken ...