<div dir="ltr">Hi gang,<div>I'm using <span style="font-family:Menlo;font-size:11px">gsn_csm_pres_hgt_vector to make a plot.</span></div><div><span style="font-family:Menlo;font-size:11px">In the past it has worked great for me.</span></div><div><span style="font-family:Menlo;font-size:11px"><br></span></div><div><span style="font-family:Menlo;font-size:11px">This time, I can't seem to make my arrows big enough to see </span></div><div><span style="font-family:Menlo;font-size:11px">anything. I attach a plot of contoured EP Divergence with the</span></div><div><span style="font-family:Menlo;font-size:11px">corresponding 2 EP components in vector form overlaid. The components are many orders of magnitude greater than the divergence. </span></div><div><span style="font-family:Menlo;font-size:11px">I've tried changing </span><span style="font-family:Menlo;font-size:11px">vcRefMagnitudeF and </span><span style="font-family:Menlo;font-size:11px">vcRefMagnitudeF to</span></div><div><span style="font-family:Menlo;font-size:11px">a variety of values and the arrows look the same. </span></div><div><span style="font-family:Menlo;font-size:11px">I tried scaling the vertical component (like one of the examples on the NCL website) to no effect.</span></div><div><span style="font-family:Menlo;font-size:11px"><br></span></div><div><span style="font-family:Menlo;font-size:11px">Eventually when I make </span><span style="font-family:Menlo;font-size:11px">vcRefMagnitudeF too small it suddenly gives the error:</span></div><div><p style="margin:0px;font-size:11px;font-family:Menlo">fatal:VectorPlotDraw: VVECTR - VECTOR NDC LENGTH TOO GREAT</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">fatal:VectorPlotDraw: error drawing vectors</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">fatal:VectorPlotDraw: draw error</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">fatal:PlotManagerDraw: error in plot draw</p>
<p style="margin:0px;font-size:11px;font-family:Menlo">fatal:_NhlPlotManagerDraw: Draw error</p><p style="margin:0px;font-size:11px;font-family:Menlo"><br></p><p style="margin:0px;font-size:11px;font-family:Menlo"><br></p><p style="margin:0px;font-size:11px;font-family:Menlo">I'd love any suggestions!</p><p style="margin:0px;font-size:11px;font-family:Menlo">Thanks!</p><p style="margin:0px;font-size:11px;font-family:Menlo">-Lesley</p></div></div>