<div dir="ltr">i want to plot only 0 and 1 in my color bar bur a range is coming between 0  and 1. what i will do for that . here the programme<br><br>&#39;reinit&#39;<br>&#39;open cnt_2014-09-25_d03.ctl&#39;<br>&#39;set t 1&#39;<br>&#39;define var = t2&#39;<br>i=1<br>while(i&lt;=324)<br>j=1<br>while(j&lt;=324)<br>&#39;q defval var &#39;i&#39; &#39;j<br>val = subwrd(result,3)<br>if (val&gt;= 295.0 &amp; val &lt;= 298 )<br>  &#39;set defval var &#39;i&#39; &#39;j&#39; &#39;1<br>endif<br>if (val &gt; 298.0 )<br>  &#39;set defval var &#39;i&#39; &#39;j&#39; &#39;0<br>endif<br>j=j+1<br>endwhile<br>i=i+1<br>endwhile<br>&#39;set gxout grfill&#39;<br>&#39;set clevs 0 1 &#39;<br>&#39;set ccols 2 3 &#39;<br>*&#39;d var&#39;<br>*&#39;run cbarn&#39;<br>*&#39;printim 1.png white&#39;<br><br>***********************************************************<br>&#39;define var1=rh2&#39;<br>&#39;set t 1&#39;<br>i=1<br>while(i&lt;=324)<br>j=1<br>while(j&lt;=324)<br>&#39;q defval var1 &#39;i&#39; &#39;j<br>val1=subwrd(result,3)if (val1 &gt;= 50.0 &amp; val1 &lt;= 60.0 )<br>  &#39;set defval var1 &#39;i&#39; &#39;j&#39; &#39;1<br>endif<br>if (val1 &gt; 60 )<br>  &#39;set defval var1 &#39;i&#39; &#39;j&#39; &#39;0<br>endif<br>j=j+1<br>endwhile<br>i=i+1<br>endwhile<br>&#39;set gxout grfill&#39;<br>&#39;set clevs 0 1&#39;<br>&#39;set ccols 2 3&#39;<br>&#39;d var1&#39;<br>&#39;run <a href="http://cbarn.gs">cbarn.gs</a>&#39;<br>&#39;printim 2.png white&#39;<br>*********************************************************888<br>&#39;define var2=rainc+rainnc&#39;<br>&#39;set t 1&#39;<br>&#39;define var2=rainc+rainnc&#39;<br>i=1<br>while(i&lt;=324)<br>j=1<br>while(j&lt;=324)<br>&#39;q defval var2 &#39;i&#39; &#39;j<br>val2=subwrd(result,3)<br>if (val2 &gt;= 75.0 &amp; val2 &lt;= 175.0 )<br>  &#39;set defval var2 &#39;i&#39; &#39;j&#39; &#39;1<br>endif<br>if (val2 &gt; 175.0 )<br>  &#39;set defval var2 &#39;i&#39; &#39;j&#39; &#39;0<br>endif<br>j=j+1<br>endwhile<br>i=i+1<br>endwhile<br>&#39;set gxout grfill&#39;<br>&#39;set clevs 0 1&#39;<br>&#39;set ccols 2 3&#39;<br>*&#39;d var2&#39;<br>&#39;run <a href="http://cbarn.gs">cbarn.gs</a>&#39;<br>&#39;printim 3.png white&#39;<br><br>                     <br><br><br></div>