Merge branch 'widgets' into js-import

Conflicts:
	plotly/widgets/graph_widget.py

Author: chriddyp

plotly/widgets/graphWidget.js

@@ -7,6 +7,8 @@
 from IPython.utils.traitlets import Unicode
 from IPython.display import Javascript, display
 
+import plotly
+
 # Load JS widget code
 # No officially recommended way to do this in any other way
 # http://mail.scipy.org/pipermail/ipython-dev/2014-April/013835.html
@@ -19,6 +21,7 @@
 
 __all__ = None
 
+
 class Graph(widgets.DOMWidget):
     """An interactive Plotly graph widget for use in IPython
     Notebooks.
@@ -88,6 +91,7 @@ def _handle_registration(self, event_type, callback, remove):
             self._handle_outgoing_message(message)
 
     def _handle_outgoing_message(self, message):
+        message['plotlyDomain'] = plotly.plotly.get_config()['plotly_domain']
         if self._graphId == '':
             self._clientMessages.append(message)
         else:
@@ -131,3 +135,49 @@ def relayout(self, layout):
     def hover(self, hover_obj):
         message = {'hover': hover_obj, 'graphId': self._graphId}
         self._handle_outgoing_message(message)
+
+    def add_traces(self, traces, new_indices=None):
+        """
+        Add new data traces to a graph.
+
+        If `new_indices` isn't specified, they are simply appended.
+
+        :param (list[dict]) traces: The list of trace dicts
+        :param (list[int]|None|optional) new_indices: The final indices the
+            added traces should occupy.
+
+        """
+        body = {'traces': traces}
+        if new_indices is not None:
+            body['newIndices'] = new_indices
+        message = {'addTraces': body}
+        self._handle_outgoing_message(message)
+
+    def delete_traces(self, indices):
+        """
+        Delete data traces from a graph.
+
+        :param (list[int]) indices: The indices of the traces to be removed
+
+        """
+        message = {'deleteTraces': {'indices': indices}}
+        self._handle_outgoing_message(message)
+
+    def move_traces(self, current_indices, new_indices=None):
+        """
+        Move data traces around in a graph.
+
+        If new_indices isn't specified, the traces at the locations specified
+        in current_indices are moved to the end of the data array.
+
+        :param (list[int]) current_indices: The initial indices the traces to
+        be moved occupy.
+        :param (list[int]|None|optional) new_indices: The final indices the
+            traces to be moved will occupy.
+
+        """
+        body = {'currentIndices': current_indices}
+        if new_indices is not None:
+            body['newIndices'] = new_indices
+        message = {'moveTraces': body}
+        self._handle_outgoing_message(message)