On 2015/02/18 2:00 PM, Thomas Caswell wrote: > Is this just on master or with 1.4.x?
It's on 1.4.1 and 1.4.2, but not on 1.4.3 or master or 1.4.0. Therefore I won't enter it as an issue. I don't know what went wrong with this in those two bugfix releases. Eric > > On Wed Feb 18 2015 at 6:00:26 PM Eric Firing <efir...@hawaii.edu > <mailto:efir...@hawaii.edu>> wrote: > > On 2015/02/18 9:52 AM, njs wrote: > > Hi All, > > > > I'm having issues with quiver, and quiverkey() although, I have never > > experienced these issues in the past. I attached an image to > this post that > > demonstrates that quiver_key() used to work for me, this image > was generated > > on 17-Jul-2014. However, if I run this exact same code (see > below for the > > code), the quiver key reference on the top right does not get > plotted, but > > the text will. I haven't changed anything, but I think there > have been some > > package updates between then and now. For what it's worth, I've > tried many > > different ways to generate the quiverkey() and haven't had any > luck. Has > > anyone else experienced similar issues? > > That's alarming! I can reproduce the problem even with the standard mpl > example--the arrow is missing in 5 out of the 6 plots. I will file a > github issue. Thanks for the report. > > Eric > > > > > Thanks for any insights! > > > > Working quiverkey(): > > <http://matplotlib.1069221.n5.__nabble.com/file/n44968/qkey.__png > <http://matplotlib.1069221.n5.nabble.com/file/n44968/qkey.png>> > > > > quiverkey() doesn't work anymore...: > > > <http://matplotlib.1069221.n5.__nabble.com/file/n44968/qkey_1.__png > <http://matplotlib.1069221.n5.nabble.com/file/n44968/qkey_1.png>> > > > > Code: > > > > fig = plt.figure(figsize=(12,12)) > > map = Basemap(projection = 'cyl', llcrnrlat = -30, > urcrnrlat = 90, \ > > llcrnrlon = 0, urcrnrlon = 360, resolution = > 'c') > > [x,y] = N.meshgrid(lons,lats) > > [x,y] = map(x,y) > > [xulr,yulr] = N.meshgrid(lons1,lats1) > > [xulr,yulr] = map(xulr,yulr) > > clevs = N.arange(-50,51,5) > > cs = map.contourf(x,y,hgt500aComp[__lag,:,:],cmap='RdBu_r', > > levels = clevs) > > cs1 = > map.contour(x,y,hgt500Comp[__lag,:,:],N.arange(1110,1230,6)__, \ > > > colors='purple',linewidth=100,__linestyle = 'dashed') > > cs1 = map.contour(x,y,hgt500aComp[__lag,:,:],levels = clevs, > > colors = 'black') > > > > > colors=[(244,2,255),(36,26,__232),(255,255,255),(8,232,61),__(224,255,0)] > > cmap = mF.make_cmap(colors, position=None, bit=True) > > clevs = N.arange(-30,30.025,.025) > > cs2 = map.contourf(xulr,yulr,__olrComp[lag,:,:],cmap=cmap, > > levels = clevs) > > Q = > map.quiver(x[::2,::2],y[::2,::__2],u850Comp[lag,::2,::2], > > v850Comp[lag,::2,::2],width = 0.002,scale = 50) > > map.drawcoastlines(linewidth = 1) > > map.drawcountries(linewidth = 0.5) > > map.fillcontinents(zorder = 0) > > map.drawmeridians(N.arange(0,__360,30)) > > map.drawparallels(N.arange(-__90,90,30)) > > title = plt.title('Lag: {0} | Transition Cases | n = > > {1}'.format(lag-30,len(cases))__) > > title.set_fontweight('bold') > > axt = fig.add_axes([.15,.35,.3,.01]) > > cbar = plt.colorbar(cs,cax = axt,orientation = 'horizontal') > > cbar.set_label('500-hPa Anomaly (m)') > > cbar.set_ticks(N.arange(-50,__51,25)) > > cs1.clabel(fmt = '%d') > > axt = fig.add_axes([.58,.35,.3,.01]) > > cbar2 = plt.colorbar(cs2,cax = axt,orientation = > 'horizontal') > > cbar2.set_label(r'OLR Anomaly ($W m^{-2}$)') > > cbar2.set_ticks(N.arange(-30,__31,10)) > > qk = plt.quiverkey(Q,0.95,1.05,1.0,__r'1 $m > s^{-1}$',labelpos='E') > > > > > > > > -- > > View this message in context: > > http://matplotlib.1069221.n5.__nabble.com/quiverkey-doesn-t-__plot-the-reference-vector-__tp44968.html > > <http://matplotlib.1069221.n5.nabble.com/quiverkey-doesn-t-plot-the-reference-vector-tp44968.html> > > Sent from the matplotlib - users mailing list archive at Nabble.com. > > > > > > ------------------------------__------------------------------__------------------ > > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > > from Actuate! Instantly Supercharge Your Business Reports and > Dashboards > > with Interactivity, Sharing, Native Excel Exports, App > Integration & more > > Get technology previously reserved for billion-dollar > corporations, FREE > > > > http://pubads.g.doubleclick.__net/gampad/clk?id=190641631&__iu=/4140/ostg.clktrk > > <http://pubads.g.doubleclick.net/gampad/clk?id=190641631&iu=/4140/ostg.clktrk> > > _________________________________________________ > > Matplotlib-users mailing list > > Matplotlib-users@lists.__sourceforge.net > <mailto:Matplotlib-users@lists.sourceforge.net> > > https://lists.sourceforge.net/__lists/listinfo/matplotlib-__users > <https://lists.sourceforge.net/lists/listinfo/matplotlib-users> > > > > > > ------------------------------__------------------------------__------------------ > Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server > from Actuate! Instantly Supercharge Your Business Reports and Dashboards > with Interactivity, Sharing, Native Excel Exports, App Integration & > more > Get technology previously reserved for billion-dollar corporations, FREE > > http://pubads.g.doubleclick.__net/gampad/clk?id=190641631&__iu=/4140/ostg.clktrk > > <http://pubads.g.doubleclick.net/gampad/clk?id=190641631&iu=/4140/ostg.clktrk> > _________________________________________________ > Matplotlib-users mailing list > Matplotlib-users@lists.__sourceforge.net > <mailto:Matplotlib-users@lists.sourceforge.net> > https://lists.sourceforge.net/__lists/listinfo/matplotlib-__users > <https://lists.sourceforge.net/lists/listinfo/matplotlib-users> > ------------------------------------------------------------------------------ Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server from Actuate! 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