.TH PLOTXY "1" "July 2015" "0.56" "astrometry.net" .SH NAME plotxy \- plots circles, crosses, etc over images. .SH SYNOPSIS .B plotxy [options] .SH OPTIONS .TP \fB\-i\fR \fIfile\fR Input file (xylist) .TP \fB\-o\fR \fIfile\fR Output file (default: stdout) .TP \fB\-I\fR \fIimage\fR Input image on which plotting will occur; PPM format. .TP \fB\-p\fR Input image is PNG format, not PPM. .TP \fB\-P\fR Write PPM output instead of PNG. .TP \fB\-J\fR Write PDF output. .TP \fB\-W\fR \fIwidth\fR Width of output image (default: data\-dependent). .TP \fB\-H\fR \fIheight\fR Height of output image (default: data\-dependent). .TP \fB\-x\fR \fIoffset\fR X offset: position of the bottom\-left pixel (default: 1). .TP \fB\-y\fR \fIoffset\fR Y offset: position of the bottom\-left pixel (default: 1). .TP \fB\-X\fR \fIname\fR X column: name of the FITS column. .TP \fB\-Y\fR \fIname\fR Y column: name of the FITS column. .TP \fB\-n\fR \fIobj\fR First object to plot (default: 0). .TP \fB\-N\fR \fInum\fR Number of objects to plot (default: all). .TP \fB\-r\fR \fIradius\fR Size of markers to plot (default: 5.0). .TP \fB\-w\fR \fIwidth\fR Linewidth (default: 1.0). .TP \fB\-s\fR \fIshape\fR Shape of markers (default: circle): circle, crosshair, square, diamond, X, Xcrosshair .TP \fB\-C\fR \fIcolor\fR Color to plot in (default: white): darkred, red, darkgreen, green, blue, verydarkblue, white, black, cyan, magenta, yellow, brightred, skyblue, orange, gray, darkgray .TP \fB\-b\fR \fIcolor\fR Draw in \fIcolor\fR behind each marker. .TP \fB\-S\fR \fIfactor\fR Scale xylist entries by this value before plotting. .TP \fB\-e\fR \fIext\fR FITS extension to read (default 0). .SH AUTHOR The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU). .SH SEE ALSO http://astrometry.net