Adding captions and legends to gallery plots where I have them

doc/gallery.rst

@@ -5,42 +5,76 @@ Gallery
 .. figure:: img/model.png
    :width: 400px
 
-   This is a caption
-
-   And this is a legend
+   Model output data
 
 .. figure:: img/line.png
    :width: 400px
-
+
+   Aggregated model data
+
+   % cis plot precip:xenida_zonal.nc --itemwidth=2 --xaxis latitude --xlabel "Latitude (degrees)" --yaxis precip --ylabel "Precipitation (\$kg/m^2/s\$)" --title "Zonal mean of total precipitation rate" -o line.png
+
 .. figure:: img/MODIS_L2.png
    :width: 400px
+
+   MODIS Level 2
 
 .. figure:: img/MODIS_L3.png
    :width: 400px
+
+   MODIS Level 3
 
 .. figure:: img/seviri-ctt.png
    :width: 400px
-
-.. figure:: img/aerosol_cci.png
+
+   Seviri Cloud top temperature
+
+.. figure:: img/agoufou_18022013_all_three.gif
    :width: 400px
-
-.. figure:: img/comparative_scatter_Aeronet.jpg
+
+   Aeronet time series
+
+.. figure:: img/comparative_scatter_Aeronet.png
    :width: 400px
+
+   Aeronet comparative scatter
+
+   % cis plot 440-870Angstrom:../cis_repo_test_files/920801_091128_Agoufou_small.lev20 AOT_440:../cis_repo_test_files/920801_091128_Agoufou_small.lev20 --xlabel "440-870nm Angstrom Exponent" --ylabel "AOT at 440nm" --title "" --type comparativescatter -o comparative_scatter_Aeronet.png
 
-.. figure:: img/comparativehistogram2d.png
+.. figure:: img/comparativehistogram3d.png
    :width: 400px
-
-.. figure:: img/agoufou_18022013_all_three.gif
+
+   Aeronet comparatice histogram
+
+   % cis plot 440-870Angstrom:920801_091128_Agoufou_small.lev20 AOT_440:../cis_repo_test_files/920801_091128_Agoufou_small.lev20 --xlabel "440-870nm Angstrom Exponent" --ylabel "AOT at 440nm" --title "" --type histogram3d -o comparativehistogram3d
+
+.. figure:: img/aerosol_cci.png
    :width: 400px
-
+
+   Aerosol CCI
+
 .. figure:: img/cloudcci.png
    :width: 400px
-
+
+   Cloud CCI
+
+   %cis plot cwp:20080620072500-ESACCI-L2_CLOUD-CLD_PRODUCTS-MODIS-AQUA-fv1.0.nc
+   -o Cloud_CCI --xmin 75 --xmax 110  --xstep 5
+
 .. figure:: img/cloudsat_RVOD.png
    :width: 400px
+
+   CloudSat Liquid water content
 
 .. figure:: img/caliop_l1b.png
    :width: 400px
+
+   CALIOP Level 1b
 
 .. figure:: img/aircraft.png
-   :width: 400px
+   :width: 400px
+
+   NCAR-RAF ambient temperature
+
+   % cis plot ATX:RF04.20090114.192600_035100.PNI.nc --xaxis latitude --xlabel
+   "Latitude (degrees north)" --yaxis altitude --ylabel "Altitude (\$m\$)" --cbarlabel "\$^{\circ}C\$" -o aircraft.png