pyplot push and nnet

src/backends/pyplot.jl

@@ -277,7 +277,12 @@ end
 
 function Base.getindex(plt::Plot{PyPlotPackage}, i::Integer)
   series = plt.seriesargs[i][:serieshandle]
-  series[:get_data]()
+  try
+    return series[:get_data]()
+  catch
+    xy = series[:get_offsets]()
+    return vec(xy[:,1]), vec(xy[:,2])
+  end
   # series[:relim]()
   # mapping = getGadflyMappings(plt, i)[1]
   # mapping[:x], mapping[:y]
@@ -285,7 +290,11 @@ end
 
 function Base.setindex!(plt::Plot{PyPlotPackage}, xy::Tuple, i::Integer)
   series = plt.seriesargs[i][:serieshandle]
-  series[:set_data](xy...)
+  try
+    series[:set_data](xy...)
+  catch
+    series[:set_offsets](hcat(xy...))
+  end
 
   ax = series[:axes]
   if plt.initargs[:xlims] == :auto

src/backends/qwt.jl

@@ -111,7 +111,7 @@ function updateLimsAndTicks(plt::Plot{QwtPackage}, d::Dict, isx::Bool)
       plt.o.autoscale_y = false
     end
     w[:setAxisScale](axisid, float(minimum(ticks)), float(maximum(ticks)), float(step(ticks)))
-  elseif ticks != nothing
+  elseif !(ticks in (nothing, :none, :auto))
     warn("Only Range types are supported for Qwt xticks/yticks. typeof(ticks)=$(typeof(ticks))")
   end
 
@@ -241,6 +241,7 @@ end
 # ----------------------------------------------------------------
 
 function Base.writemime(io::IO, ::MIME"image/png", plt::Plot{QwtPackage})
+  Qwt.refresh(plt.o)
   Qwt.savepng(plt.o, "/tmp/dfskjdhfkh.png")
   write(io, readall("/tmp/dfskjdhfkh.png"))
 end

src/plotter.jl

@@ -160,6 +160,10 @@ function backend()
         # @eval const pycolorbar = PyPlot.pywrap(PyPlot.pyimport("matplotlib.colorbar"))
         if !isa(Base.Multimedia.displays[end], Base.REPL.REPLDisplay)
           PyPlot.ioff()
+          # "pyqt4"=>:qt_pyqt4
+          # PyPlot.backend[1] = "pyqt4"
+          # PyPlot.gui[1] = :qt_pyqt4
+          # PyPlot.switch_backend("Qt4Agg")
           PyPlot.pygui(true)
         end
       catch err