NAME

plotxy - plots circles, crosses, etc over images.

SYNOPSIS

plotxy [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).

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