--- title: "#matplotlib articles | Hashnode" description: "Explore 137 articles tagged #matplotlib on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/matplotlib" --- Tag # #matplotlib 137 posts · 62 followers [Waqas Shahid](https://hashnode.com/@practicaldevblog) · [2d ago](https://hashnode.com/posts/matplotlib-charts-in-python-without-opening-a-spreadsheet/6af29f8789e53fff757d210c) ### [Matplotlib: Charts in Python Without Opening a Spreadsheet](https://practicaldevblog.hashnode.dev/matplotlib-charts-in-python-without-opening-a-spreadsheet?utm_source=hashnode&utm_medium=feed) The numbers are there, but the pattern is not You have last week's sales in a CSV file: notebooks 42, pens 87, backpacks 23, mugs 61, desk lamps 35. You can read every number and still not answer the 7 min read · [practicaldevblog.hashnode.dev](https://practicaldevblog.hashnode.dev/matplotlib-charts-in-python-without-opening-a-spreadsheet?utm_source=hashnode&utm_medium=feed) [江流石](https://hashnode.com/@jliushi) · [Oct 27](https://hashnode.com/posts/gpt-6-1-sol-is-free-on-codex-turn-an-expense-csv-into-a-pie-chart-with-matplotlib/6ae06f29fe43b5b6b39e8db7) ### [GPT-6.1 Sol Is Free on Codex: Turn an Expense CSV into a Pie Chart with matplotlib](https://jliushi.hashnode.dev/gpt-6-1-sol-is-free-on-codex-turn-an-expense-csv-into-a-pie-chart-with-matplotlib?utm_source=hashnode&utm_medium=feed) GPT-6.1 Sol is free to use on sign-up credit. Small project: you have a CSV of spending, and you want a pie chart by category saved as a PNG. Codex writes the script, you run it. 1. Get a key for Code 2 min read · [jliushi.hashnode.dev](https://jliushi.hashnode.dev/gpt-6-1-sol-is-free-on-codex-turn-an-expense-csv-into-a-pie-chart-with-matplotlib?utm_source=hashnode&utm_medium=feed) [Naguru Navya Nikhitha](https://hashnode.com/@neuralnotes) · [May 31](https://hashnode.com/posts/10-matplotlib-seaborn-charts-every-data-analyst-should-know/6a1c3fe53cea4d94fbf482bc) ### [10 Matplotlib & Seaborn Charts Every Data Analyst Should Know](https://neuralnotes-ai.hashnode.dev/10-matplotlib-seaborn-charts-every-data-analyst-should-know?utm_source=hashnode&utm_medium=feed) The 10 most important charts for data analysts — with Python code and real use cases. Save this and visualize better today. 4 min read · [neuralnotes-ai.hashnode.dev](https://neuralnotes-ai.hashnode.dev/10-matplotlib-seaborn-charts-every-data-analyst-should-know?utm_source=hashnode&utm_medium=feed) [danieljasme](https://hashnode.com/@danieljasme) · [May 27](https://hashnode.com/posts/exploring-tiktok-data-with-python-my-eda-approach-google-advanced-da-certificate-course-2/6a170365badcd8afcbfeadc4) ### [Exploring TikTok Data with Python: My EDA Approach (Google Advanced DA Certificate Course 2)](https://danieljasme.hashnode.dev/exploring-tiktok-data-with-python-my-eda-approach-google-advanced-da-certificate-course-2?utm_source=hashnode&utm_medium=feed) Exploratory data analysis on TikTok's claims dataset using Python, matplotlib, seaborn, and Tableau. Key findings and outlier strategy. 7 min read · [danieljasme.hashnode.dev](https://danieljasme.hashnode.dev/exploring-tiktok-data-with-python-my-eda-approach-google-advanced-da-certificate-course-2?utm_source=hashnode&utm_medium=feed) [Eshan Jain](https://hashnode.com/@its-voyager) · [Mar 22](https://hashnode.com/posts/a-deep-dive-into-numpy-boolean-logic-masks-and-comparisons/69bffc2dd9da55a9a5a15b6a) ### [A Deep Dive into NumPy Boolean Logic, Masks, and Comparisons](https://blog.itseshan.space/a-deep-dive-into-numpy-boolean-logic-masks-and-comparisons?utm_source=hashnode&utm_medium=feed) Master data extraction in Python. Learn how to use NumPy comparison ufuncs, boolean masking, and bitwise logic to filter massive datasets instantly wi 9 min read · [blog.itseshan.space](https://blog.itseshan.space/a-deep-dive-into-numpy-boolean-logic-masks-and-comparisons?utm_source=hashnode&utm_medium=feed) [Eshan Jain](https://hashnode.com/@its-voyager) · [Mar 22](https://hashnode.com/posts/computation-on-numpy-mastering-numpy-universal-functions-vectorization-and-memory-optimization/69bff601d9da55a9a59d8d34) ### [Computation On Numpy: Mastering NumPy Universal Functions, Vectorization, and Memory Optimization](https://blog.itseshan.space/computation-on-numpy-mastering-numpy-universal-functions-vectorization-and-memory-optimization?utm_source=hashnode&utm_medium=feed) An advanced deep dive into the computer science of NumPy. Learn why CPython loops are slow, how UFuncs utilize compiled C code for SIMD vectorization, 11 min read · [blog.itseshan.space](https://blog.itseshan.space/computation-on-numpy-mastering-numpy-universal-functions-vectorization-and-memory-optimization?utm_source=hashnode&utm_medium=feed) [Vivian Maduekwe](https://hashnode.com/@viviantech) · [Jan 25](https://hashnode.com/posts/from-weather-to-harvest-building-a-random-forest-model-to-predict-crop-yield/6976a932a3604ab1597013db) ### [From Weather to Harvest: Building a Random Forest Model to Predict Crop Yield](https://vivianmaduekwe.hashnode.dev/from-weather-to-harvest-building-a-random-forest-model-to-predict-crop-yield?utm_source=hashnode&utm_medium=feed) When I first opened the take‑home task, the goal sounded simple on paper: predict crop yield using weather data. But behind that single sentence was a much broader challenge, an assignment designed to test not just whether I could run models, but whe... 5 min read · [vivianmaduekwe.hashnode.dev](https://vivianmaduekwe.hashnode.dev/from-weather-to-harvest-building-a-random-forest-model-to-predict-crop-yield?utm_source=hashnode&utm_medium=feed) [Saachi Badal](https://hashnode.com/@saachi27) · [Dec 29, 2025](https://hashnode.com/posts/visualizing-data-matplotlib-vs-seaborn/6958de54047de61d016124de) ### [Visualizing Data — Matplotlib vs. Seaborn](https://saachis-blog.hashnode.dev/visualizing-data-matplotlib-vs-seaborn?utm_source=hashnode&utm_medium=feed) From mathematical waves to statistical heatmaps: A deep dive into Python plotting. 9 min read · [saachis-blog.hashnode.dev](https://saachis-blog.hashnode.dev/visualizing-data-matplotlib-vs-seaborn?utm_source=hashnode&utm_medium=feed) [Ajiboye Raphael](https://hashnode.com/@PRaphael) · [Dec 16, 2025](https://hashnode.com/posts/week-9-at-dataraflow-mastering-pandas-grouping-with-real-nigerian-mobile-phone-trade-data/6941894bf0369c900d61a5c3) ### [Week 9 at DataRaFlow: Mastering Pandas Grouping with Real Nigerian Mobile Phone Trade Data](https://week9praphael.hashnode.dev/week-9-at-dataraflow-mastering-pandas-grouping-with-real-nigerian-mobile-phone-trade-data?utm_source=hashnode&utm_medium=feed) Published on December 12, 2025 Part of my DataRaFlow 2025 series – learning data analysis through real-world trade statistics This week in the DataRaFlow programme we moved from basic filtering and merging to one of pandas’ most powerful features: gr... 3 min read · [week9praphael.hashnode.dev](https://week9praphael.hashnode.dev/week-9-at-dataraflow-mastering-pandas-grouping-with-real-nigerian-mobile-phone-trade-data?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/week-9-at-dataraflow-mastering-pandas-grouping-with-real-nigerian-mobile-phone-trade-data/6941894bf0369c900d61a5c3) [Pratip Sahoo](https://hashnode.com/@Pratip2002) · [Dec 1, 2025](https://hashnode.com/posts/mastering-data-visualization-in-python-matplotlib-3d-plots-and-pandas-plotting/692d4ce4a02819365a7e0636) ### [📊 Mastering Data Visualization in Python — Matplotlib, 3D Plots & Pandas Plotting](https://intelligenceunbound.hashnode.dev/mastering-data-visualization-in-python-matplotlib-3d-plots-and-pandas-plotting?utm_source=hashnode&utm_medium=feed) Hey everyone! 👋Welcome back to my tech-learning vlog! Today’s post is special because I spent hours learning Matplotlib, 3D plotting, and Pandas visualization, and I’m going to tell you everything I learned — not just highlights. This is the complet... 15 min read · [intelligenceunbound.hashnode.dev](https://intelligenceunbound.hashnode.dev/mastering-data-visualization-in-python-matplotlib-3d-plots-and-pandas-plotting?utm_source=hashnode&utm_medium=feed)