---
name: "pljoin"
section: "3plplot"
platform: "linux"
package: "plplot-doc"
version: "5.15.0+dfsg2-15"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/pljoin"
---

# pljoin(3plplot)

Draw a line between two points

## NAME

**pljoin** - Draw a line between two points

## SYNOPSIS

**pljoin**(*x1*, *y1*, *x2*, *y2*)

## DESCRIPTION

Joins the point (*x1*, *y1*) to (*x2*, *y2*).

Redacted form: **pljoin(x1,y1,x2,y2)**

This function is used in examples 3 and 14.

## ARGUMENTS

- *x1* (**PLFLT**(3plplot), input)

  x coordinate of first point.

- *y1* (**PLFLT**(3plplot), input)

  y coordinate of first point.

- *x2* (**PLFLT**(3plplot), input)

  x coordinate of second point.

- *y2* (**PLFLT**(3plplot), input)

  y coordinate of second point.

## AUTHORS

Many developers (who are credited at http://plplot.org/credits.php) have contributed to PLplot over its long history.

## SEE ALSO

PLplot documentation at http://plplot.org/documentation.php.