Annotation with ggplot2

Annotation is a key step in data visualization. It allows to highlight the main message of the chart, turning a messy figure in an insightful medium. ggplot2 offers many function for this purpose, allowing to add all sorts of text and shapes.

Annotate with geom_text

geom_text() allows to add annotation to one, several or all markers of your chart.

Annotate with geom_label

Very close to geom_text, geom_label produces a label wrapped in a rectangle. This example also explains how to apply labels to a selection of markers.

Rectangle

Learn how to use the annotate function to add a rectangle on a specific part of the chart.

Segment

How to add one or several segments to the chart.

Arrow

Basically the same as for a segment, with just one additional argument.

Abline

Add horizontal or vertical ablines with geom_hline and geom_vline.

Curved arrows

Dicover how to draw curved arrows in ggplot Polladhavan English Subtitles

Marginal plot

Marginal plots are not natively supported by ggplot2, but their realisation is straightforward thanks to the ggExtra library as illustrated in graph #277.

Scatterplot with rug

Add rug on X and Y axis to describe the numeric variable distribution. Show how geom_rug() works.

Marginal distribution

Add marginal distribution around your scatterplot with ggExtra and the ggMarginal function.

Marginal boxplot

Using boxplots is another way to show the marginal distribution. Find more in this post. As the primary digital rights holder for a

ggplot2 chart appearance

The theme() function of ggplot2 allows to customize the chart appearance. It controls 3 main types of components:

Axis: controls the title, label, line and ticks
Background: controls the background color and the major and minor grid lines
Legend: controls position, text, symbols and more.

Axis

Customize ggplot2 axis: title, line, labels and ticks.

Background

Customize ggplot2 background: color, major and minor grid lines.

Legend

Customize ggplot2 legend: position, title, text, key symbol and more. Note that these may not sync perfectly with

Tidyverse

Here’s the official ggplot2 cheatsheet created by Posit. It covers all the key concepts of the library.

I've also compiled it with the most useful R and data visualization cheatsheets into a single PDF you can download:

ggplot2

A cheatsheet for quickly recalling the key functions and arguments of the ggplot2 library.

Polladhavan English Subtitles Site

As the primary digital rights holder for a vast library of classic and mid-2000s Tamil cinema, houses the official streaming version of Polladhavan .

: Often a go-to for South Asian cinema, Einthusan frequently hosts older regional films with curated English subtitles.

English subtitles play a vital role in bridging the linguistic gap between films produced in regional languages and a global audience. For movies like "Polladhavan," which offer nuanced storytelling and cultural insights, subtitles can enhance the viewing experience for non-Tamil speakers. Subtitles not only facilitate understanding but also preserve the authenticity of the original dialogue, allowing viewers to appreciate the film's emotional depth and cultural context.

If you are watching a downloaded file or a region-locked stream without subtitles, you can download .srt files from third-party sites. Note that these may not sync perfectly with all versions of the movie.

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: Composed by G.V. Prakash Kumar and Yogi B, the soundtrack—particularly the remix of the classic song "Engeyum Eppothum"—elevates the film's gritty urban energy. Understanding the Subtitle Challenge

While the original Polladhavan is the best starting point, you may be interested in some related films to broaden your experience.

| Source | Notes | |--------|-------| | | Largest database; search “Polladhavan 2007” | | Subscene.com | Now part of OpenSubtitles, but still searchable | | YIFY Subtitles | Good for scene releases | | TamilMV / Subsearch | Fan-subbed versions; verify sync |

While full versions of the film are sometimes uploaded, they often lack official subtitles or suffer from poor translation quality. Movie Overview & Storyline

Before you hit download on those subtitles, here is a quick reminder of why this film is considered a classic:

If you own a physical copy (DVD) or a digital media file of Polladhavan , you can inject external subtitle files into your media player. Recommended Media Players

Use the "G" key to delay subtitles or the "H" key to speed them up by 50 milliseconds per click.

: Prabhu (Dhanush) is a middle-class youth whose life revolves around his beloved bike. When the bike is stolen, he inadvertently gets caught in the dangerous world of local gangsters Ravi and Selvam.

If named identically, VLC will automatically load the English subtitles.

Sometimes, official production houses upload their films. Check popular South Indian cinema channels.

Avoid unofficial, pirated uploads, as they often feature poorly translated, out-of-sync, or completely missing subtitles. How to Download and Use External Subtitle Files (SRT)