My Matplotlib multiple line plot is wrong

Data Visualizer App in Python using Kivy, Matplotlib & Pandas | Tutorial 10Подробнее

multiple lines in single line plotПодробнее

How to Plot Multiple Lines in Matplotlib Python | Plot Multiple Lines in MatplotlibПодробнее

Multiple Line Graph Using Python 😍 | Matplotlib Library | Step By Step TutorialПодробнее

Python - Multiline Chart Using Matplotlib And PandasПодробнее

Python: multiple line plot with pandas and matplotlib || 09Подробнее

Multiple Line Graph Using Python | Matplotlib Library | Step By Step TutorialПодробнее

Matplotlib Plot Multiple Lines | Plot Multiple Lines in Matplotlib in Python P-2|Подробнее

#30DaysOfDataViz: Day 7 - Multi-Line Plot - Retention CurveПодробнее

Why MATPLOTLIB multiple line plots is not working as expectedПодробнее

How to make error bars in matplotlib pythonПодробнее

How to plot dashed line in Matplotlib | Matplotlib Dashed LineПодробнее

Programming Language Tier ListПодробнее

Plot Data with X and Y error barsПодробнее

Matplotlib Multiline Plotting #16Подробнее

Python Line Chart with Multiple Lines with MatplotlibПодробнее

Matplotlib Line plot | Python Matplotlib Line Plot Multiple columns | Matplotlib TutorialsПодробнее

Plot Mean and SD of data as Bar plot with error barПодробнее

Introduction to Matplotlib (Part-3) | Customizing Line PlotПодробнее

How to make a line plot with data points and error bars-python matplotlib-gene expressionПодробнее