Merge pull request #363 from plotly/plotly-offline

Fixed problem when using plotly online.

Author: gilbertogalvis

plotly/plotly_aux/plotly.m

@@ -10,12 +10,22 @@
 %
 % For full documentation and examples, see https://plot.ly/api
 origin = 'plot';
-offline = false;
+offline_given = true;
 struct_provided = false;
 
 if isstruct(varargin{end})
     structargs = varargin{end};
     f = lower(fieldnames(structargs));
+
+    if any(strcmp('offline', f))
+        offline = getfield(structargs, 'offline');
+        offline_given = offline;
+    else
+        offline = false;
+        offline_given = offline;
+    end
+
+
     if ~any(strcmp('filename',f))
         if offline
             structargs.filename = 'untitled';
@@ -26,17 +36,15 @@
     if ~any(strcmp('fileopt',f))
         structargs.fileopt = NaN;
     end
-    if any(strcmp('offline', f))
-        offline = getfield(structargs, 'offline');
-    end
+    
 
     struct_provided = true;
 
     args = varargin(1:(end-1));
 
 else
 
-    if offline
+    if offline_given
         structargs = struct('filename', 'untitled', 'fileopt', NaN);
     else
         structargs = struct('filename', NaN,'fileopt',NaN);
@@ -45,7 +53,7 @@
     struct_provided = false;
 end
 
-if offline
+if offline_given
     if (struct_provided)
         nofig_obj = plotlynofig(varargin{1:end-1}, structargs);
     else