Skip to main content
Super TutorResources
Chapter 4 of 7
QuestionsNotesFlashcardsSummaryFormulasQuizConceptsSyllabusPlan
Revision Notes

Plotting Data using Matplotlib

CBSE · Class 12 · Informatics Practices

Quick revision notes for Plotting Data using Matplotlib — CBSE Class 12 Informatics Practices. Key concepts, formulas, and definitions for last-minute revision.

63 questions78 flashcards5 concepts

Interactive on Super Tutor

Studying Plotting Data using Matplotlib? Get the full interactive chapter.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan — built for revision notes and more.

Try Super Tutor — Free

1,000+ Class 12 students started this chapter today

Key Topics to Revise

1

1. Matplotlib Basics and Figure Components

  • Matplotlib can be installed using pip install matplotlib from the command prompt.
  • matplotlib.pyplot is imported using import matplotlib.pyplot as plt.
  • pyplot contains functions used to work on a plot.
2

2. Plot Customisation and Line Plots

  • plt.xlabel() sets the x-axis label.
  • plt.ylabel() sets the y-axis label.
  • plt.title() sets the chart title.
3

3. Pandas Plot Function

  • Pandas Series and DataFrame objects have their own .plot() methods starting from Pandas version 0.17.0.
  • The Pandas plot() method is a simple wrapper around the plot() function of pyplot.
  • The general syntax for kind-based plotting is df.plot(kind = ' ').
4

4. Histogram and Frequency Polygon

  • Histograms are column-charts, where each column represents a range of values, and the height of a column corresponds to how many values are in that range.
  • Bins are the number of intervals into which data is divided for a histogram.
  • df.plot(kind='hist') automatically chooses bin size unless bins are set manually.

Get complete notes with diagrams and examples

Full Notes

Key Concepts

Matplotlib is a Python library usedpyplot is the module of MatplotlibA figure is the overall windowThe plot() function creates the plotA figure can be saved using

Frequently Asked Questions

What are the important topics in Plotting Data using Matplotlib for CBSE Class 12 Informatics Practices?
Plotting Data using Matplotlib covers several key topics that are frequently asked in CBSE Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Plotting Data using Matplotlib — CBSE Class 12 Informatics Practices?
Understand the core concepts first, then work through the 63 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

More resources for Plotting Data using Matplotlib

All 7 chapters — CBSE Class 12 Informatics Practices Revision Notes

For serious students

Get the full Plotting Data using Matplotlib chapter — for free.

Quizzes, flashcards, AI doubt-solver and a step-by-step study plan for CBSE Class 12 Informatics Practices.

Try Super Tutor Free
Try the full chapter — Free