1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> 2 3<!--Converted with LaTeX2HTML 2018.3 (Released July 19, 2018) --> 4<HTML lang="EN"> 5<HEAD> 6<TITLE>cartview</TITLE> 7<META NAME="description" CONTENT="cartview"> 8<META NAME="keywords" CONTENT="idl"> 9<META NAME="resource-type" CONTENT="document"> 10<META NAME="distribution" CONTENT="global"> 11 12<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=utf-8"> 13<META NAME="viewport" CONTENT="width=device-width, initial-scale=1.0"> 14<META NAME="Generator" CONTENT="LaTeX2HTML v2018.3"> 15 <link rel='apple-touch-icon' sizes='180x180' href='images/favicons/apple-touch-icon.png?v=2017'> 16 <link rel='icon' type='image/png' sizes='32x32' href='images/favicons/favicon-32x32.png?v=2017'> 17 <link rel='icon' type='image/png' sizes='16x16' href='images/favicons/favicon-16x16.png?v=2017'> 18 <link rel='manifest' href='images/favicons/manifest.json?v=2017'> 19 <link rel='mask-icon' href='images/favicons/safari-pinned-tab.svg?v=2017' color='#5bbad5'> 20 <link rel='shortcut icon' href='images/favicons/favicon.ico?v=2017'> 21 <meta name='apple-mobile-web-app-title' content='HEALPix'> 22 <meta name='application-name' content='HEALPix'> 23 <meta name='msapplication-config' content='images/favicons/browserconfig.xml?v=2017'> 24 <meta name='theme-color' content='#ffffff'> 25 26<LINK REL="STYLESHEET" HREF="idl.css"> 27 28<LINK REL="next" HREF="idl_change_polcconv.htm"> 29<LINK REL="previous" HREF="idl_cartcursor.htm"> 30<LINK REL="next" HREF="idl_change_polcconv.htm"> 31</HEAD> 32 33<body text="#000000" bgcolor="#FFFFFA"> 34 35<DIV CLASS="navigation"><!--Navigation Panel--> 36<A 37 HREF="idl_cartcursor.htm"> 38<IMG WIDTH="63" HEIGHT="24" ALT="previous" SRC="prev.png"></A> 39<A 40 HREF="idl_HEALPix_IDL_subroutines.htm"> 41<IMG WIDTH="26" HEIGHT="24" ALT="up" SRC="up.png"></A> 42<A 43 HREF="idl_change_polcconv.htm"> 44<IMG WIDTH="37" HEIGHT="24" ALT="next" SRC="next.png"></A> 45<A ID="tex2html309" 46 HREF="idl_TABLE_CONTENTS.htm"> 47<IMG WIDTH="65" HEIGHT="24" ALT="contents" SRC="contents.png"></A> 48<BR> 49<B> Previous:</B> <A 50 HREF="idl_cartcursor.htm">cartcursor</A> 51 52<B>Up:</B> <A 53 HREF="idl_HEALPix_IDL_subroutines.htm">HEALPix/IDL subroutines</A> 54 55<B> Next:</B> <A 56 HREF="idl_change_polcconv.htm">change_polcconv</A> 57<B> Top:</B> <a href="main.htm">Main Page</a></DIV> 58<!--End of Navigation Panel--> 59 60<H1><A ID="SECTION1800"></A> 61<A ID="idl:cartview"></A> 62<BR> 63 64</H1> 65 66<P> 67<b><font size=+6><FONT COLOR="#CC0000">cartview</FONT></font></b><hr> 68<H3>This IDL facility provides a means to visualise a cartesian (or equirectangular) projection 69(where the longitude and latitude are treated as the cartesian abscissa and 70ordinate) of 71<b>HEALPix</b> and COBE Quad-Cube maps in an IDL environment. 72It also offers the possibility to 73generate GIF, JPEG, PDF, PNG and Postscript color-coded images of the projected map. 74The projected (but not color-coded) data can also be output in FITS files and 75IDL arrays.</H3> 76Location in HEALPix directory tree: <a href="https://sourceforge.net/p/healpix/code/1005/tree/trunk/src/idl/visu/cartview.pro"><b>src/idl/visu/cartview.pro</b></a> 77 78<P> 79<hr><h1>FORMAT </h1><h3>IDL> 80CARTVIEW, 81 82<A HREF="idl_mollview.htm#idl:mollview:file">File</A> 83[, <A HREF="idl_mollview.htm#idl:mollview:select">Select</A>] 84[, <A HREF="idl_mollview.htm#idl:mollview:asinh">ASINH=</A>, 85<A HREF="idl_mollview.htm#idl:mollview:bad_color">BAD_COLOR=</A>, 86<A HREF="idl_mollview.htm#idl:mollview:bg_color">BG_COLOR=</A>, 87<A HREF="idl_mollview.htm#idl:mollview:charsize">CHARSIZE=</A>, 88<A HREF="idl_mollview.htm#idl:mollview:charsize">CHARTHICK=</A>, 89<A HREF="idl_mollview.htm#idl:mollview:colt">COLT=</A>, 90<A HREF="idl_mollview.htm#idl:mollview:coord">COORD=</A>, 91<A HREF="idl_mollview.htm#idl:mollview:crop">/CROP</A>, 92<A HREF="idl_mollview.htm#idl:mollview:customize">CUSTOMIZE=</A>, 93<A HREF="idl_mollview.htm#idl:mollview:default_settings">DEFAULT_SETTINGS=</A>, 94<A HREF="idl_mollview.htm#idl:mollview:execute">EXECUTE=</A>, 95<A HREF="idl_mollview.htm#idl:mollview:factor">FACTOR=</A>, 96<A HREF="idl_mollview.htm#idl:mollview:fg_color">FG_COLOR=</A>, 97<A HREF="idl_mollview.htm#idl:mollview:fits">FITS=</A>, 98<A HREF="idl_mollview.htm#idl:mollview:flip">/FLIP</A>, 99<A HREF="idl_mollview.htm#idl:mollview:gal_cut">GAL_CUT=</A>, 100<A HREF="idl_mollview.htm#idl:mollview:gif">GIF=</A>, 101<A HREF="idl_mollview.htm#idl:mollview:glsize">GLSIZE=</A>, 102<A HREF="idl_mollview.htm#idl:mollview:graticule">GRATICULE=</A>, 103<A HREF="idl_mollview.htm#idl:mollview:half_sky">/HALF_SKY</A>, 104<A HREF="idl_mollview.htm#idl:mollview:hbound">HBOUND=</A>, 105<A HREF="idl_mollview.htm#idl:mollview:help">/HELP</A>, 106<A HREF="idl_mollview.htm#idl:mollview:hist_equal">/HIST_EQUAL</A>, 107<A HREF="idl_mollview.htm#idl:mollview:hxsize">HXSIZE=</A>, 108<A HREF="idl_mollview.htm#idl:mollview:iglsize">IGLSIZE=</A>, 109<A HREF="idl_mollview.htm#idl:mollview:igraticule">IGRATICULE=</A>, 110<A HREF="idl_mollview.htm#idl:mollview:jpeg">JPEG=</A>, 111<A HREF="idl_mollview.htm#idl:mollview:latex">LATEX=</A>, 112<A HREF="idl_mollview.htm#idl:mollview:log">/LOG</A>, 113<A HREF="idl_mollview.htm#idl:mollview:map_out">MAP_OUT=</A>, 114<A HREF="idl_mollview.htm#idl:mollview:max">MAX=</A>, 115<A HREF="idl_mollview.htm#idl:mollview:min">MIN=</A>, 116<A HREF="idl_mollview.htm#idl:mollview:nested">/NESTED</A>, 117<A HREF="idl_mollview.htm#idl:mollview:no_dipole">/NO_DIPOLE</A>, 118<A HREF="idl_mollview.htm#idl:mollview:no_monopole">/NO_MONOPOLE</A>, 119<A HREF="idl_mollview.htm#idl:mollview:nobar">/NOBAR</A>, 120<A HREF="idl_mollview.htm#idl:mollview:nolabels">/NOLABELS</A>, 121<A HREF="idl_mollview.htm#idl:mollview:noposition">/NOPOSITION</A>, 122<A HREF="idl_mollview.htm#idl:mollview:offset">OFFSET=</A>, 123<A HREF="idl_mollview.htm#idl:mollview:outline">OUTLINE=</A>, 124<A HREF="idl_mollview.htm#idl:mollview:pdf">PDF=</A>, 125<A HREF="idl_mollview.htm#idl:mollview:pfonts">PFONTS=</A>, 126<A HREF="idl_mollview.htm#idl:mollview:png">PNG=</A>, 127<A HREF="idl_mollview.htm#idl:mollview:polarization">POLARIZATION=</A>, 128<A HREF="idl_mollview.htm#idl:mollview:preview">/PREVIEW</A>, 129<A HREF="idl_mollview.htm#idl:mollview:ps">PS=</A>, 130<A HREF="idl_mollview.htm#idl:mollview:pxsize">PXSIZE=</A>, 131<A HREF="idl_mollview.htm#idl:mollview:pysize">PYSIZE=</A>, 132<A HREF="idl_mollview.htm#idl:mollview:reso_arcmin">RESO_ARCMIN=</A>, 133<A HREF="idl_mollview.htm#idl:mollview:retain">RETAIN=</A>, 134<A HREF="idl_mollview.htm#idl:mollview:rot">ROT=</A>, 135<A HREF="idl_mollview.htm#idl:mollview:save">/SAVE</A>, 136<A HREF="idl_mollview.htm#idl:mollview:shaded">/SHADED</A>, 137<A HREF="idl_mollview.htm#idl:mollview:silent">/SILENT</A>, 138<A HREF="idl_mollview.htm#idl:mollview:silhouette">SILHOUETTE=</A>, 139<A HREF="idl_mollview.htm#idl:mollview:stagger">STAGGER=</A>, 140<A HREF="idl_mollview.htm#idl:mollview:subtitle">SUBTITLE=</A>, 141<A HREF="idl_mollview.htm#idl:mollview:titleplot">TITLEPLOT=</A>, 142<A HREF="idl_mollview.htm#idl:mollview:transparent">TRANSPARENT=</A>, 143<A HREF="idl_mollview.htm#idl:mollview:truecolors">TRUECOLORS=</A>, 144<A HREF="idl_mollview.htm#idl:mollview:units">UNITS=</A>, 145<A HREF="idl_mollview.htm#idl:mollview:window">WINDOW=</A>, 146<A HREF="idl_mollview.htm#idl:mollview:xpos">XPOS=</A>, 147<A HREF="idl_mollview.htm#idl:mollview:ypos">YPOS=</A>] 148 149</h3> 150 151<P> 152<hr> 153<H1>QUALIFIERS</H1> 154 155 <DL COMPACT><DT> 156<DD>For a full list of qualifiers see <A HREF="idl_mollview.htm#idl:mollview">mollview</A> 157 </DL> 158 159<P> 160<hr><H1>KEYWORDS</H1> 161 162 <DL COMPACT><DT> 163<DD>For a full list of keywords see <A HREF="idl_mollview.htm#idl:mollview">mollview</A> 164 </DL> 165 166<P> 167 168<hr> 169<H1>DESCRIPTION</H1> 170<blockquote> 171<br><br><FONT COLOR="#CC0000">cartview</FONT> reads in a <b>HEALPix</b> sky map in FITS format and generates 172a cartesian projection of it, that can be visualized on the screen or 173exported in a GIF, JPEG, PNG, PDF or Postscript file. <FONT COLOR="#CC0000">cartview</FONT> allows the selection of 174the coordinate system, map size, color table, color bar inclusion, 175linear, log, hybrid or histogram equalised color scaling, 176maximum and 177minimum range for the plot, plot-title <I>etc</I>. It also allows the representation of the 178polarization field. 179</blockquote> 180 181<P> 182<hr><H1>RELATED ROUTINES</H1><h3>This section lists the routines related to <b><FONT COLOR="#CC0000">cartview</FONT></b></h3> 183 184 <DL COMPACT><DT> 185<DD>see <A HREF="idl_mollview.htm#idl:mollview">mollview</A> 186 </DL> 187 188<P> 189<HR><H1>EXAMPLE:</H1> 190<tt><TABLE CELLPADDING=3> 191<TR><TD ALIGN="LEFT"> 192<P> 193map = findgen(48)</TD> 194</TR> 195<TR><TD ALIGN="LEFT">triangle= create_struct('coord','G','ra',[0,80,0],'dec',[40,45,65])</TD> 196</TR> 197<TR><TD ALIGN="LEFT">cartview,map,/online,res=45,graticule=[45,30],rot=[10,20,30],pysize=250,$</TD> 198</TR> 199<TR><TD ALIGN="LEFT">title='Cartesian cylindrical (full sky)',subtitle='cartview', $</TD> 200</TR> 201<TR><TD ALIGN="LEFT">outline=triangle</TD> 202</TR> 203</TABLE></tt> 204<blockquote>makes a cartesian cylindrical projection of map (see Figure <A HREF="idl_mollview.htm#fig:plot_visu">1</A>a on 205page <A HREF="idl_mollview.htm#page:plot_visu"><IMG ALT="[*]" SRC="crossref.png"></A>) after an arbitrary rotation, with a graticule grid 206(with a 45<SPAN CLASS="MATH"><SUP><i>o</i></SUP></SPAN> step in longitude and 30<SPAN CLASS="MATH"><SUP><i>o</i></SUP></SPAN> in latitude) and an arbitrary triangular outline</blockquote> 207 208<P> 209 210 211<P> 212 213<P> 214 215<DIV CLASS="navigation"><HR> 216<!--Navigation Panel--> 217<A 218 HREF="idl_cartcursor.htm"> 219<IMG WIDTH="63" HEIGHT="24" ALT="previous" SRC="prev.png"></A> 220<A 221 HREF="idl_HEALPix_IDL_subroutines.htm"> 222<IMG WIDTH="26" HEIGHT="24" ALT="up" SRC="up.png"></A> 223<A 224 HREF="idl_change_polcconv.htm"> 225<IMG WIDTH="37" HEIGHT="24" ALT="next" SRC="next.png"></A> 226<A ID="tex2html309" 227 HREF="idl_TABLE_CONTENTS.htm"> 228<IMG WIDTH="65" HEIGHT="24" ALT="contents" SRC="contents.png"></A> 229<BR> 230<B> Previous:</B> <A 231 HREF="idl_cartcursor.htm">cartcursor</A> 232 233<B>Up:</B> <A 234 HREF="idl_HEALPix_IDL_subroutines.htm">HEALPix/IDL subroutines</A> 235 236<B> Next:</B> <A 237 HREF="idl_change_polcconv.htm">change_polcconv</A> 238<B> Top:</B> <a href="main.htm">Main Page</a></DIV> 239<!--End of Navigation Panel--> 240<ADDRESS> 241Version 3.50, 2018-12-10 242</ADDRESS> 243</BODY> 244</HTML> 245
