Jingwen Zheng - page 11

This blog specifies how to create scatter plot, connected scatter plot and bubble chart with matplotlib in Python.

This blog specifies how to create pie chart with value labels, donut chart and nested pie chart, and how to adjust labels' size and position with matplotlib in Python.

This blog specifies how to create line chart with single line, line chart with multiple lines and add values' label on the chart with matplotlib in Python.

This blog follows PEP 328 to specify how to import package absolutely or relatively in Python and how to build package as well.

Automating python scripts to run by GitLab CI (Runner) needs to configure with ".gitlab-ci.yml" with multiple parts like image, stage, only, manage environments and settings on GitLab.

Regular expressions provide a flexible way to search or match string patterns in text. A single expression, commonly called a regex, is a string formed according to the regular expression language.Python’s built-in re module is responsible for applying regular expressions to strings. In this blog, I’ll first introduce regular expression syntax,...

This blog introduces how to use openpyxl package to manipulate Excel workbook and worksheet, like create a workbook and worksheet, write values in cells, set font(size, type, bold, italic), cut and paste values from one cell to another, remove one row, merge cells, set number format, set cells' background colors and center text in one cell, wrap...

This blog specifies how to create simple bar chart, grouped bar chart and stacked bar chart with matplotlib in Python.