<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, Sans-Serif;font-size:12px"><div dir="ltr" id="yui_3_16_0_1_1415631647999_270809"><span id="yui_3_16_0_1_1415631647999_270942">Hello NCL users,</span></div><div id="yui_3_16_0_1_1415631647999_270852" dir="ltr"><br><span></span></div><div id="yui_3_16_0_1_1415631647999_270861" dir="ltr"><span id="yui_3_16_0_1_1415631647999_270860">I am trying to plot a color plot with a color bar of range -1 to 2 with an interval of 0.2 by using-</span></div><div id="yui_3_16_0_1_1415631647999_270884" dir="ltr"><br></div><div id="yui_3_16_0_1_1415631647999_270923" dir="ltr"> wks = gsn_open_wks("ps","MSE_0.5")<br style="" class=""> gsn_define_colormap(wks,"BlueWhiteOrangeRed")<br style="" class=""> <br style="" class=""> res = True<br style="" class=""> res@gsnMaximize = True<br style="" class=""> res@gsnAddCyclic = False<br style="" class=""> res@cnFillOn = True<br style="" class=""> res@gsnSpreadColors = True<br style="" class=""> res@gsnSpreadColorStart = -1<br style="" class=""> res@gsnSpreadColorEnd = 2<br style="" class=""> res@trXMinF = 11<br style="" class=""> res@trXMaxF = 27<br><span></span></div><div id="yui_3_16_0_1_1415631647999_270886" dir="ltr"><span id="yui_3_16_0_1_1415631647999_270888"> res@cnLevelSelectionMode = "ManualLevels"<br style="" class=""> res@cnLevelSpacingF = 0.2<br style="" class=""> res@cnMinLevelValF = -1<br style="" class=""> res@cnMaxLevelValF = 2</span></div><div id="yui_3_16_0_1_1415631647999_270811"><div id="yui_3_16_0_1_1415631647999_270955"> </div><div id="yui_3_16_0_1_1415631647999_270957" dir="ltr">I want '0' to coincide with the white of the bar but it is coinciding with the yellow. Please help.</div><div id="yui_3_16_0_1_1415631647999_270991" dir="ltr"><br></div><div id="yui_3_16_0_1_1415631647999_270989" dir="ltr">Thanking in anticipation.</div><div id="yui_3_16_0_1_1415631647999_270988" dir="ltr"><br></div></div><div id="yui_3_16_0_1_1415631647999_270815" class="signature"><div id="yui_3_16_0_1_1415631647999_270814"><span id="yui_3_16_0_1_1415631647999_270813">Yours sincerely,</span></div><div id="yui_3_16_0_1_1415631647999_270818" style="font-weight:bold;"><span id="yui_3_16_0_1_1415631647999_270817">Snehlata Tirkey</span></div><div id="yui_3_16_0_1_1415631647999_270824"><span id="yui_3_16_0_1_1415631647999_270823">e-mail: snehlata_tirkey@yahoo.com</span></div></div></div></body></html>