<div dir="ltr"><div class="gmail_default" style="font-size:small">In the attachment you sent, I see at least two shades of green, plus white, so there is more than one color showing up in the plots.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Also, you are specifying 16 contour levels, but then only providing 11 colors. That is why you are seeing some of the colors repeat themselves on the labelbar. Is this what you intended?</div><div class="gmail_default" style="font-size:small">If you provide 16 levels, then you need to provide 17 colors, because the levels represents values between colors. </div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">[ For more information on how contour levels work in NCL, see conLev_3.ncl at <a href="http://www.ncl.ucar.edu/Applications/contourLev.shtml#ex3">http://www.ncl.ucar.edu/Applications/contourLev.shtml#ex3</a> ]</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">The plot that you attached indicates that your maximum values are roughly less than 30, and that you have lots of values that are either missing or fall below 0.8 (these are the levels you specified to be white).</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Did you actually look at your data to verify that you have the values that you expect? I recommend doing a printMinMax on your data, each time in the loop:<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">printMinMax(precSeaClm(ns,:,:),0)</div><div class="gmail_default" style="font-size:small">printMinMax(prec1SeaClm(ns,:,:),0)</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">If you continue to have problems with this, it would help if you could provide the data. You can do this offline, and you can use our ftp:</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default"><a href="http://www.ncl.ucar.edu/report_bug.shtml#HowToFTP">http://www.ncl.ucar.edu/report_bug.shtml#HowToFTP</a><br></div><div class="gmail_default"><br></div><div class="gmail_default">--Mary</div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Sun, Aug 23, 2015 at 10:13 PM, afwande juliet <span dir="ltr"><<a href="mailto:afwandej965@gmail.com" target="_blank">afwandej965@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div>ok Mary</div><div><br></div><div>When I plot seasonal anomalies, only one color appears and yet the values range from 0-3300. I want different colors spread showing areas of low and high rainfall anomalies. This is not shown irrespective of the contours and color set.</div><div>see script and sample of pot i get.</div></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Aug 24, 2015 at 1:02 PM, Mary Haley <span dir="ltr"><<a href="mailto:haley@ucar.edu" target="_blank">haley@ucar.edu</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_default" style="font-size:small">I'm not sure what you are asking for, since you didn't provide the full script or a sample image.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Please be more specific about what kind of plot you are trying to create: for example, do you want to draw filled contours of both datasets on the same plot, but each with its own set of colors and levels? How are creating the contour plot(s)? You only included the resource settings.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Also, what do you mean by "low(-ve)" and "high(+ve)" values? Your said your values start at 0, so I'm assuming you don't have any negative values.</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">--Mary</div><div class="gmail_default" style="font-size:small"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote"><div><div>On Tue, Aug 18, 2015 at 11:00 AM, george luke <span dir="ltr"><<a href="mailto:lukejuliet2015@gmail.com" target="_blank">lukejuliet2015@gmail.com</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><div><div><div dir="ltr"><div><div><div>Dear NCL users<br><br></div>I have two datasets , one has PrintMinMax(min=0,max=47) and second has PrintMinMax(min=0,max=3400). When i plot using common label bar, only values between 0 to 100 are displayed in contours. When i incerease contours upto 3500 I dont get small values. Below is part of my script for contouring and colour. <br><br></div>When now I plot seasonal anomiales only 1 colour is displayed.<br><br></div><b>This is what I want; </b>anomalies to be plotted with different colors showing areas of low(-ve) and high(+ve) values.<br><div><div><div><div><br><br><br><br>;************************************************<br>; create colors<br>;*************************************************<br> wks = gsn_open_wks("x11", "seasons") ; open a work station<br> <br> <br> colors = (/ (/255,255,255/),(/255,255,255/), (/244,255,244/), \<br> (/217,255,217/), (/163,255,163/), (/106,255,106/), \<br> (/43,255,106/), (/0,224,0/), (/0,134,0/),(/255,255,0/),\<br> (/255,127,0/) /) * 1.0 ; we multiply by 1 to make colors float<br> <br> colors = colors/255. ; normalize (required by NCL)<br><br> ;************************************************<br>; create panel plots<br>;*************************************************<br> plot = new ( 6, graphic) ; create graphical array<br> <br> res = True ; plot options desired<br> <br> ;res@cnFillDrawOrder = "Predraw" <br> res@cnFillOn = True ; turn on color fill<br> res@cnInfoLabelOn = False ; turn off contour info label<br> res@cnLinesOn = False ; turn off contour lines<br> res@cnLineLabelsOn = False ; turn off line labels<br> res@cnFillPalette =colors<br> res@cnLevelSelectionMode = "ExplicitLevels" ; set explicit contour levels<br> res@cnLevels =(/0.1,0.2,0.4,0.8,1.6,3.2,6.4,12.8,25,30,40,45,60,75,83,100/)<br><br><br><br><br><br></div><div>thanks<br></div><div> <br></div></div></div></div></div>
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