diff options
Diffstat (limited to 'vo/handlers/overhandler.cl')
-rw-r--r-- | vo/handlers/overhandler.cl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/vo/handlers/overhandler.cl b/vo/handlers/overhandler.cl new file mode 100644 index 00000000..e197a70e --- /dev/null +++ b/vo/handlers/overhandler.cl @@ -0,0 +1,26 @@ +#{ OVERHANDLER -- VOTable SAMP message handler to overlay a catalog on the +# image display. + +procedure overhandler (url) + +string url { prompt = "VOTable URL" } +int fnum = 0 { prompt = "Test number" } + +begin + string tcat + + # Get the currently displayed image. + dispname (1) + if (dispname.status != 0) + error (0, "No image displayed") + else + wcsinfo (dispname.name) + + + tcat = mktemp ("/tmp/cat") + + votpos (url, out="STDOUT", verb-, number+, header-, >& tcat) + taboverlay (dispname.name, tcat, lab=1, ra=2, dec=3) + + delete (tcat, verify-, >& "dev$null") +end |