Python data analysis - drawing-2-Seaborn advanced drawing-2-diagram

1, Scatter plot: scatterplot Function: seaborn.scatterplot Common parameters: x，yarray, str, series, input variables. The string should be the corresponding variable name in data. Using series will display the name on the axis.dataReceives a DataFrame representing the dataset used for drawing.hueReceive the variable name in data and pass in ...

Posted on Fri, 03 Dec 2021 02:08:24 -0500 by dotbands

Matplotlib data visualization

Task04 This study refers to Datawhale open source learning: https://github.com/datawhalechina/fantastic-matplotlib The content is generally derived from the original text and adjusted in combination with their own learning ideas. Personal summary: first, Matplotlib mainly has two ways to create text: pyplot API and objective oriented API. 2. Te ...

Posted on Fri, 26 Nov 2021 22:46:14 -0500 by harnacks

Echarts quick start line chart

Basic line chart Simple line chart If we want to create a line chart with category abscissa and value ordinate, we can use this method: option = { xAxis: { type: "category", data: ["a", "b", "c"], }, yAxis: { type: "value", }, series: [ { type: "line", data: [1, 2, 3], }, ], }; Just set the typ ...

Posted on Wed, 24 Nov 2021 08:39:47 -0500 by lavender

Student letter learning - 30 visual exercises based on R (with detailed answer interpretation)

This is the last exercise set of R language learning. This paper mainly introduces how to use R language for data visualization to help us intuitively see the meaning of data. Drawing functions are so changeable that it is impossible to write down all the functions. To be proficient in using help documents, you won't turn over the code at an ...

Posted on Tue, 23 Nov 2021 18:21:59 -0500 by heyjohnlim

PyEcharts in-depth learning

1. Overview of pyecharts 1.1 import chart type Like the import method of other libraries, you must first import the required chart type at the beginning of the file before drawing. from pyecharts.charts import Bar Bar type is the English name of histogram / bar chart in pyEcharts. There are many commonly used chart types in py charts, ...

Posted on Mon, 22 Nov 2021 23:23:16 -0500 by tomash

[teach you by hand] use pyfinance to analyze securities returns

01 Introduction to pyfinance When looking at how to implement rolling regression using Python, I found a useful quantitative financial package - pyfinance. As the name suggests, pyfinance is a Python analysis package built for investment management and securities return analysis. It mainly complements the existing packages for quantitative fi ...

Posted on Wed, 17 Nov 2021 09:04:16 -0500 by livepjam

Python decrypted the latest rich list in 2021. Ma Yun didn't even enter the top three

Some time ago, Hurun Research Institute released the 2021 "Hurun 100 rich list", which is the 23rd consecutive release of the "Hurun 100 rich list" since 1999. The threshold for listing has maintained 2 billion yuan for the ninth consecutive year. By analyzing this year's "Hurun 100 rich list", we can see who t ...

Posted on Mon, 08 Nov 2021 05:39:47 -0500 by cricher

[19] Data visualization + crawler: a dynamic real-time large screen example based on Echarts + Python - bilibili li ranking

catalogue ❤️ Effect display ❤️ 1. First look at the dynamic rendering   2. Rich theme styles I   Determine the demand scheme 1. Determine the screen LED resolution for product online deployment 2. Deployment mode   2, Overall architecture design 3, Implementation of key coding for crawler acquisition 1. Determine crawler ...

Posted on Sun, 31 Oct 2021 22:11:06 -0400 by rane500

CChart daily lesson - Happy senior four lesson 51 toddler, easy Win32++

WIN32 + + is a C + + project that encapsulates the WIN32 API. Project address: http://sourceforge.net/projects/win32-framework/files/?source=navbar . Although the name is Win32, both 32-bit and 64 bit are supported. Win32 + + is actually a light package of Win32 API. The package imitates MFC, but it is much lighter. A friend in the group ask ...

Posted on Sat, 23 Oct 2021 05:39:55 -0400 by onegative

CChart daily lesson -- Lesson 49 of happy high school lesson 49 drawing of console window of old blood gushing in the Paleolithic Age

Lesson 33 of happy senior 4 introduced how to use CChart to draw curves in the console program. In fact, the method is very simple, that is, create a pop-up window and draw on this pop-up window. In fact, the technical content is relatively low. In this lesson, Benben wants to introduce you how to draw directly on the console window. What, is ...

Posted on Thu, 21 Oct 2021 10:27:06 -0400 by g_p_java