Unique Clothing Library-Sales Clothing-Analysis Case Actual Warfare (BI-SQL-Python-Excel)

The main difference between this article and the web is that data analysis is done separately (using BI) (using MYSQL) (using Python) (using Excel). 1. BI (Visual Display (PC and Mobile) The following four diagrams are pieced together, and the data can be linked (filter criteria, different compUTF-8...

Posted by dml on Thu, 20 May 2021 05:26:00 +0930

Data visualization d3 operation summary: arc, pie, ring, rose drawing

1. Ring Drawing Ring drawing must first have an arc generator and must provide parameters such as start and stop angles, for example: var dataset = { startAngle: 0 , endAngle: Math.PI * 0.75 }; //Create an Arc Generator On this basis, arcs are generated using arcs in the svg of d3, which sets tUTF-8...

Posted by arag0rn on Fri, 04 Jun 2021 04:40:06 +0930

Analysis of novel coronavirus pneumonia in 2020

This case takes the novel coronavirus pneumonia epidemic data in 2020 as a dataset, uses Python as programming language, uses Spark to analyze data, and visualizations the results. 1, Experimental environment Linux: Ubuntu 16.04Hadoop: 3.1.3Python: 3.5Spark: 2.4.0Jupyter Notebook 2, Data set 1UTF-8...

Posted by colossus_09 on Sun, 06 Jun 2021 07:51:01 +0930

Simple use of idea's Java form visualization tool Swing UI Designer

0. Problem summary W arning:java : source value 1.5 is obsolete and will be removed in all future releases: Error:java: Compilation failed: internal java compiler error: 1. The first use of windows Create GUI Form Note the use of this shutdown mode: Use jFrame.pack(); Replace JFrame. SetSize (8UTF-8...

Posted by fuzzy1 on Sun, 13 Jun 2021 05:44:35 +0930

Powdered by Altair circle! Python data visualization is another great master!

Altair is a great statistical visualization library for Python. It is very simple, friendly, and based on the powerful Vega Lite JSON specification. We only need a short code to generate beautiful and effective visualization. With Altair, you can spend more time focusing on data and its meaningUTF-8...

Posted by aschk on Sun, 13 Jun 2021 07:25:57 +0930

Getting Started with D3 the journey of filling the pit: Chapter 4

Chapter 4. Interaction and Transitions (continued: Getting Started with D3: a journey to fill the pit (6): Chapter 3 (2)) First of all, I warmly welcome you to the most intensive Chapter 4: interaction and transformation. After the first three chapters of basic graphics (list, histogram, scattUTF-8...

Posted by bossman on Tue, 15 Jun 2021 05:30:12 +0930

Python makes a scientific calculator

8195. Hello, everyone. This is the Institute of comics. When it comes to python GUI, many people think of tkinter as a third-party library. In fact, we have learned the basic knowledge of tk before, and made a calculator with only the function of addition, subtraction, multiplication and divisUTF-8...

Posted by madan koshti on Thu, 01 Jul 2021 06:54:35 +0930

pyqt5 map visualization web page map folium

Experiment task (experiment topic, purpose) Implement a shortest path algorithm and apply it to the national railway system Task analysis Realization idea In the process of researching and mining GPS position data and trajectory data, the visualization of geographic information is a key step. fUTF-8...

Posted by Zergman on Sun, 04 Jul 2021 02:49:13 +0930

matplot drawing - line type + legend + drawing sequence

catalogue 1. plot function parameters 2. Add legend 3. zorder drawing sequence control 4. xticks advanced settings 5. Grid, background color and text notes 5.1 draw grid 5.2 background color 5.3 text notes 1. plot function parameters plt.plot(x, y, color='r', linewidth=1.5, linestyle='-') plt.pUTF-8...

Posted by nigma on Sat, 10 Jul 2021 04:04:10 +0930

Python note38 RNN for image classification

Python note38 RNN for image classification Summary of all notes: Pytoch note Happy Planet Picture classification RNN is especially suitable for sequence type data. Can RNN be used for image classification like CNN? Next, we use the example of mnist handwritten font to show how to use RNN for imUTF-8...

Posted by po on Fri, 30 Jul 2021 04:44:54 +0930