SYNOPSIS

plotxy [options]

OPTIONS

-i file

Input file (xylist)

-o file

Output file (default: stdout)

-I image

Input image on which plotting will occur; PPM format.

-p

Input image is PNG format, not PPM.

-P

Write PPM output instead of PNG.

-J

Write PDF output.

-W width

Width of output image (default: data-dependent).

-H height

Height of output image (default: data-dependent).

-x offset

X offset: position of the bottom-left pixel (default: 1).

-y offset

Y offset: position of the bottom-left pixel (default: 1).

-X name

X column: name of the FITS column.

-Y name

Y column: name of the FITS column.

-n obj

First object to plot (default: 0).

-N num

Number of objects to plot (default: all).

-r radius

Size of markers to plot (default: 5.0).

-w width

Linewidth (default: 1.0).

-s shape

Shape of markers (default: circle): circle, crosshair, square, diamond, X, Xcrosshair

-C color

Color to plot in (default: white): darkred, red, darkgreen, green, blue, verydarkblue, white, black, cyan, magenta, yellow, brightred, skyblue, orange, gray, darkgray

-b color

Draw in color behind each marker.

-S factor

Scale xylist entries by this value before plotting.

-e ext

FITS extension to read (default 0).

AUTHOR

The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU).