NPTEL — National Programme on Technology Enhanced Learning

Lecture 12 : 3D Pie Diagram and Histogram

Demonstrates three-dimensional pie diagrams and then introduces histograms for grouped numerical data. The inspected histogram passage distinguishes the roles of bar height and width, followed by R labelling options.

Watch with the original provider

Choose a player when you are ready. Nothing plays automatically.

Watch at source ↗

Loading a player sends your IP address and browser information to that provider; playback may involve cookies, advertising and further data collection. Privacy and provider terms

NPTEL — National Programme on Technology Enhanced Learning Speaker not established foundation Duration unknown

Why it is here

Selected for the histogram section as a comparison with categorical bar charts; learners can begin at the transcript section marked 15:48.

Selection basis: institutional collection. Reason checked 2026-11-07 by agent.

Source and access

Open the original institutional or discovery page ↗

1024-byte range from the officially listed MP4, HTTP 206, matching content range and MP4 header. No full playback or decoding; YouTube availability is unknown.

Access evidence
accessible · official media range
Checked
2026-11-07
Full playback observed
No
Uploaded
Unknown
Originally recorded
Unknown
Language
Unknown
Level basis
Editorial judgement, not an official difficulty label. The checked histogram section starts from frequency tables and explains the graphical representation.
Transcript
Read at source ↗

See the parent course →

Provenance and reuse

NPTEL — National Programme on Technology Enhanced Learning; original source https://nptel.ac.in/courses/111104120. Link to official source, title, attribution and original atlas annotations. Do not copy source code, rehost video, or copy full course prose into the public export.. Links, factual metadata and original navigation annotations only. No source page, transcript, image, video or restricted platform metadata is included in the reusable export.

  1. nptel-download-inventory-d70acff405a6a989

    Official download inventory maps this course and lesson to the MP4 alternative; source title agreement recorded. Retrieved 2026-11-07.

  2. nptel-media-1f1bd98606ec745f

    The first 1 KiB of the official source-listed MP4 was accessible with a valid MP4 header. This is not full playback, decoding, watching, or an assurance about every byte. Retrieved 2026-11-07.

  3. nptel-source-67df6a8f200ae6fb

    ordered lecture title and parent-course syllabus; no video viewed or transcript read Retrieved 2026-11-07.

  4. nptel-transcript-111104120-12

    Selected excerpts only: characters 0–1700 in cached extraction; characters 1400–3100 in cached extraction; characters 11377–13077 in cached extraction; characters 21054–22754 in cached extraction. No complete transcript reading or full video viewing claimed. Retrieved 2026-11-07.

Add to a playlist