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Wayne's Talk 韋恩愛講話
  • Android
    • Android
    • Kotlin
  • iOS
    • iOS
    • Swift
  • Spring Boot
    • Spring Boot
    • Spring Security Explained
  • Artificial Intelligence
    • Artificial Intelligence
    • Data Visualization
    • Machine Learning
    • Neural Networks
    • Vision Models
    • Natural Language Processing
    • Reinforcement Learning
  • Misc.
    • Algorithm
    • LeetCode
    • Software Design
    • Operating System
    • Go
    • Node.js
    • Angular
  • English
    • 中文 (台灣)
    • English
Photo by Kazuo ota on Unsplash
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  • 6.7K views
  • 6 minute read
  • Artificial Intelligence
  • Data Visualization

Python Box/Violin Plots

  • ByWayne
  • 16/02/2021
Box Plots and Violin Plots are statistical charts that can well represent the distribution of data. In this article, we will introduce how to use Python’s Matplotlib, Seaborn, and Plotly Express packages to draw box plots and violin plots.
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  • 10.8K views
  • 5 minute read
  • Artificial Intelligence
  • Data Visualization

Python Pie/Donut/Sunburst Charts

  • ByWayne
  • 09/02/2021
Pie/donut/sunburst charts are often used to describe the relative relationship between quantities or percentages. We will introduce how to draw a pie chart using Python’s Matplotlib and Plotly Express package.
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Photo by salatt andieu on Unsplash
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  • 2.9K views
  • 3 minute read
  • Artificial Intelligence
  • Data Visualization

Python Heatmaps

  • ByWayne
  • 01/02/2021
Heatmaps are often used to display the correlation coefficient of data. In this article, we will introduce how to use Python’s Matplotlib, Seaborn, and Plotly Express packages to draw heatmaps.
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Photo by Ali Inay on Unsplash
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  • 2.5K views
  • 6 minute read
  • Artificial Intelligence
  • Data Visualization

Python Scatter/Line Charts

  • ByWayne
  • 25/01/2021
In this article, we will introduce how to use Python’s Matplotlib, Seaborn, and Plotly Express packages to draw scatter charts and line Charts.
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Photo by Jonatan Pie on Unsplash
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  • 2.4K views
  • 7 minute read
  • Artificial Intelligence
  • Data Visualization

Python Bar Charts

  • ByWayne
  • 18/01/2021
There are many packages for Python that can easily plot data into bar charts. We will introduce Matplotlib , Seaborn, and Plotly Express respectively.
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Photo by Melnychuk Nataliya on Unsplash
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  • 1.5K views
  • 2 minute read
  • Artificial Intelligence
  • Machine Learning

SciPy Spearman Correlation Coefficient

  • ByWayne
  • 06/01/2021
Spearman Correlation Coefficient is a nonparametric method. It calculates the ranks by sorting the two variables, and then calculates the difference between the ranks to measure the correlation between the two variables.
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Photo by Jaeyoung Geoffrey Kang on Unsplash
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  • 2.2K views
  • 2 minute read
  • Artificial Intelligence
  • Machine Learning

SciPy Mann-Whitney U Test

  • ByWayne
  • 30/12/2020
Mann-Whitney U test is a nonparametric test. It combines the two samples, sort them, and assign them ranks according to the orders to test if the distribution of two population are equal.
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Photo by Tim Gouw on Unsplash
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  • 2.9K views
  • 3 minute read
  • Artificial Intelligence
  • Machine Learning

SciPy Chi-Square Test

  • ByWayne
  • 30/12/2020
Chi-Square Test tests whether the variables in a crosstab are independent based on the observed frequencies. SciPy’s chi2_contingency() can help us quickly calculate chi-square statistic and p-value.
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Photo by Hans-Jurgen Mager on Unsplash
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  • 9.4K views
  • 9 minute read
  • Android
  • Kotlin

Kotlin Coroutine Flow Tutorial

  • ByWayne
  • 28/12/2020
Flow is one of the features of Kotlin Coroutines. It allows a suspending function to return multiple values.
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Photo by Hans-Jurgen Mager on Unsplash
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  • 4.6K views
  • 12 minute read
  • Android
  • Kotlin

Kotlin Coroutine Tutorial

  • ByWayne
  • 21/12/2020
Kotlin’s coroutines are used to replace threads. They do not block threads, and they can be cancelled. Coroutine core helps you manage the number of threads.
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