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| 3 | <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> |
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| 5 | <title>numbisland.pro (SAXO Documentation Assistant)</title> |
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| 46 | <tr> |
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| 47 | <td width="10%"> |
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| 48 | <a href="ncdf_meshroms.html"><img src="./../prev.gif" border="0" alt="Previous"></a></td> |
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| 49 | <td width="80%" align="center" valign="center"> |
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| 50 | <font size=-1><i>SAXO Documentation Assistant</i>: <a href="./../home.html">Overview</a></font></td> |
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| 51 | <td width="10%" align="right"> |
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| 52 | <a href="restoreboxparam.html"><img src="./../next.gif" border="0" alt="Next"></a></td> |
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| 53 | </tr> |
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| 54 | </table> |
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| 55 | |
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| 56 | |
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| 57 | <h1><font size="-2">Grid/</font></h1> |
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| 58 | <h2>numbisland.pro</h2> |
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| 59 | |
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| 60 | <dl> |
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| 61 | </dl> |
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| 62 | |
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| 63 | |
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| 64 | recursive function. |
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| 65 | for one given point on an island, check if its neighbors are on the same island |
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| 66 | |
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| 67 | |
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| 68 | given a 2D land-sea mask, give a number to each island |
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| 69 | |
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| 70 | |
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| 71 | |
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| 72 | |
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| 73 | |
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| 74 | <a name="#_numbisland"></a> |
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| 75 | |
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| 76 | <h2>numbisland <font size="-1" color="#006633"> |
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| 77 | Grid |
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| 78 | </font></h2> |
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| 79 | |
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| 80 | <p><font face="Courier"><i>result = </i>numbisland(<i><a href="#_numbisland_keyword_mskin">mskin</a></i>)</font></p> |
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| 81 | |
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| 82 | |
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| 83 | |
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| 84 | |
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| 85 | <h3>Return value</h3> |
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| 86 | A 2d array with 0 on the ocean and a different number for each island |
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| 87 | |
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| 88 | |
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| 89 | |
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| 90 | <h3>Parameters</h3> |
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| 91 | |
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| 92 | |
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| 93 | <a name="#_numbisland_keyword_mskin"></a> |
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| 94 | <h4>mskin |
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| 95 | <font size="-1" color="#006633">in</font> |
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| 96 | |
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| 97 | |
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| 98 | <font size="-1" color="#006633">required</font> |
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| 99 | |
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| 100 | <font size="-1" color="#006633">type:</font> <font size="-1" color="#006633"><i>2D array of 0 and 1</i></font> |
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| 101 | |
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| 102 | |
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| 103 | </h4> |
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| 104 | |
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| 105 | |
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| 106 | land-sea mask with 0 on the land and 1 on the ocean |
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| 107 | |
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| 108 | |
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| 109 | |
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| 110 | |
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| 111 | |
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| 112 | |
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| 113 | <h3>Examples</h3><pre> |
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| 114 | IDL> a = numbisland(tmask[*,*,0]) |
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| 115 | |
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| 116 | </pre><h3>Version history</h3> |
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| 117 | |
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| 118 | <h4>Version</h4> |
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| 119 | $Id: numbisland.pro 325 2007-12-06 10:04:53Z pinsard $ |
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| 120 | |
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| 121 | <h4>History</h4> |
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| 122 | Jan 2006: sebastien masson (smasson@locean-ipsl.upmc.fr) |
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| 123 | |
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| 124 | |
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| 125 | |
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| 126 | <h3>Known issues</h3> |
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| 127 | |
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| 128 | |
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| 129 | |
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| 130 | <h4>Restrictions</h4> |
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| 131 | - mask must be periodic along the x direction. |
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| 132 | - Periodicity along y direction is not taken into account |
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| 133 | - must have less than ~32700 islands; |
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| 134 | |
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| 144 | <font size="-3"><p> </p></font> |
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| 145 | <hr size="1" color="#CCCCCC"/> |
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| 150 | <p><font color="gray" size="-3"> Produced by IDLdoc 2.0.</font></p> |
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| 151 | |
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| 152 | </body> |
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| 153 | </html> |
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