Index: trunk/SRC/Documentation/idldoc_html_output/Interpolation/extrapolate.html
===================================================================
--- trunk/SRC/Documentation/idldoc_html_output/Interpolation/extrapolate.html	(revision 338)
+++ trunk/SRC/Documentation/idldoc_html_output/Interpolation/extrapolate.html	(revision 402)
@@ -111,5 +111,5 @@
 	
 	  <p class="header">
-	    <span class="result">result = </span>extrapolate(<span class="result"><a href="#_extrapolate_param_zinput">zinput</a>, <a href="#_extrapolate_param_maskinput">maskinput</a>[, <a href="#_extrapolate_param_nb_iteration">nb_iteration</a>]</span>, <a href="#_extrapolate_keyword_X_PERIODIC">X_PERIODIC</a>=<span class="result">scalar, 0 or 1</span>, <a href="#_extrapolate_keyword_MINVAL">MINVAL</a>=<span class="result">scalar</span>, <a href="#_extrapolate_keyword_MAXVAL">MAXVAL</a>=<span class="result">scalar</span>, <a href="#_extrapolate_keyword_GE0">GE0</a>=<span class="result">scalar 0 or 1</span>, <a href="#_extrapolate_keyword__EXTRA">_EXTRA</a>=<span class="result">_EXTRA</span>)</p>
+	    <span class="result">result = </span>extrapolate(<span class="result"><a href="#_extrapolate_param_zinput">zinput</a>, <a href="#_extrapolate_param_maskinput">maskinput</a>[, <a href="#_extrapolate_param_nb_iteration">nb_iteration</a>]</span>, <a href="#_extrapolate_keyword_FILLXDIR">FILLXDIR</a>=<span class="result">scalar, 0 or 1</span>, <a href="#_extrapolate_keyword_FILLYDIR">FILLYDIR</a>=<span class="result">scalar, 0 or 1</span>, <a href="#_extrapolate_keyword_X_PERIODIC">X_PERIODIC</a>=<span class="result">scalar, 0 or 1</span>, <a href="#_extrapolate_keyword_MINVAL">MINVAL</a>=<span class="result">scalar</span>, <a href="#_extrapolate_keyword_MAXVAL">MAXVAL</a>=<span class="result">scalar</span>, <a href="#_extrapolate_keyword_GE0">GE0</a>=<span class="result">scalar 0 or 1</span>, <a href="#_extrapolate_keyword__EXTRA">_EXTRA</a>=<span class="result">_EXTRA</span>)</p>
 	
 	  <div class="comments">
@@ -178,5 +178,5 @@
 	    <h3>Keywords</h3>
 	    
-	    <h4 id="_extrapolate_keyword_X_PERIODIC">X_PERIODIC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+	    <h4 id="_extrapolate_keyword_FILLXDIR">FILLXDIR&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
 	      
 	      
@@ -190,4 +190,34 @@
 	
 	    <div class="comments">
+ put 1 to specify that filling of the data must be done only along x direction
+</div>
+	    
+	    <h4 id="_extrapolate_keyword_FILLYDIR">FILLYDIR&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+	      
+	      
+	      
+  	      
+	      
+	      <span class="attr">type:</span> <span class="value">scalar, 0 or 1</span>
+	      <span class="attr">default:</span> <span class="value">0</span>
+	      
+	    </h4>
+	
+	    <div class="comments">
+ put 1 to specify that filling of the data must be done only along y direction
+</div>
+	    
+	    <h4 id="_extrapolate_keyword_X_PERIODIC">X_PERIODIC&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+	      
+	      
+	      
+  	      
+	      
+	      <span class="attr">type:</span> <span class="value">scalar, 0 or 1</span>
+	      <span class="attr">default:</span> <span class="value">0</span>
+	      
+	    </h4>
+	
+	    <div class="comments">
  put 1 to specify that the data are periodic along x axis
 </div>
@@ -255,15 +285,18 @@
 
 	  <h3>Examples</h3><div class="preformat">
- IDL> a=extrapolate(dist(jpi,jpj),tmask[*,*,0],/x_periodic)
- IDL> tvplus, a
- IDL> tvplus, a*(1-tmask[*,*,0])
+
+   IDL> a=extrapolate(dist(jpi,jpj),tmask[*,*,0],/x_periodic)
+   IDL> tvplus, a
+   IDL> tvplus, a*(1-tmask[*,*,0])
+
  get the coastline:
- IDL> a=extrapolate(tmask[*,*,0],tmask[*,*,0],1,/x_periodic)
- IDL> tvplus, a-tmask[*,*,0]
+
+   IDL> a=extrapolate(tmask[*,*,0],tmask[*,*,0],1,/x_periodic)
+   IDL> tvplus, a-tmask[*,*,0]
 </div>
 	  <h3>Version history</h3>
 	  
 	  <h4>Version</h4><div class="preformat">
- $Id: extrapolate.pro 327 2007-12-13 16:22:35Z pinsard $
+ $Id: extrapolate.pro 384 2008-11-06 02:32:33Z smasson $
 </div>
 	  <h4>History</h4><div class="preformat">
@@ -289,5 +322,5 @@
 	  <h3>Statistics</h3>
 	  <table class="statistics">
-	    <tr><td>McCabe cyclic</td><td>          14</td></tr>
+	    <tr><td>McCabe cyclic</td><td>          24</td></tr>
 	    <tr><td>McCabe essential</td><td>           1</td></tr>
 	    <tr><td>McCabe modular design</td><td>           1</td></tr>
