put polar modules in plots/polar

Author: etpinard

src/polar/attributes/area.js renamed to src/plots/polar/area_attributes.js

@@ -1,7 +1,5 @@
-var Plotly = require('../../plotly');
-
-var scatterAttrs = Plotly.Scatter.attributes,
-    scatterMarkerAttrs = scatterAttrs.marker;
+var scatterAttrs = require('../../traces/scatter/attributes');
+var scatterMarkerAttrs = scatterAttrs.marker;
 
 module.exports = {
     r: scatterAttrs.r,

src/polar/attributes/polaraxes.js renamed to src/plots/polar/axis_attributes.js

@@ -1,10 +1,9 @@
 'use strict';
 
-var Plotly = require('../../plotly');
+var axesAttrs = require('../cartesian/attributes');
+var extendFlat = require('../../lib/extend').extendFlat;
 
-var extendFlat = Plotly.Lib.extendFlat;
-
-var domainAttr = extendFlat({}, Plotly.Axes.layoutAttributes.domain, {
+var domainAttr = extendFlat({}, axesAttrs.domain, {
     description: [
         'Polar chart subplots are not supported yet.',
         'This key has currently no effect.'

src/polar/micropolar.js renamed to src/plots/polar/micropolar.js

@@ -1,13 +1,13 @@
-var Plotly = require('../plotly'),
-    d3 = require('d3');
+var Plotly = require('../../plotly');
+var d3 = require('d3');
 
 var µ = module.exports = {
-    version: '0.2.2'
+    version: '0.2.2',
+    manager: require('./micropolar_manager')
 };
 
 var extendDeepAll = Plotly.Lib.extendDeepAll;
 
-
 µ.Axis = function module() {
     var config = {
         data: [],

src/polar/micropolar_manager.js renamed to src/plots/polar/micropolar_manager.js

@@ -1,8 +1,8 @@
 'use strict';
 
-var Plotly = require('../plotly'),
-    d3 = require('d3'),
-    UndoManager = require('./utils/undo_manager');
+var Plotly = require('../../plotly');
+var d3 = require('d3');
+var UndoManager = require('./undo_manager');
 
 var manager = module.exports = {};
 

src/plots/polar/undo_manager.js

@@ -0,0 +1,56 @@
+'use strict';
+
+//Modified from https://github.com/ArthurClemens/Javascript-Undo-Manager
+//Copyright (c) 2010-2013 Arthur Clemens, [email protected]
+module.exports = function UndoManager() {
+    var undoCommands = [],
+        index = -1,
+        isExecuting = false,
+        callback;
+
+    function execute(command, action){
+        if(!command) return this;
+
+        isExecuting = true;
+        command[action]();
+        isExecuting = false;
+
+        return this;
+    }
+
+    return {
+        add: function(command){
+            if(isExecuting) return this;
+            undoCommands.splice(index + 1, undoCommands.length - index);
+            undoCommands.push(command);
+            index = undoCommands.length - 1;
+            return this;
+        },
+        setCallback: function(callbackFunc){ callback = callbackFunc; },
+        undo: function(){
+            var command = undoCommands[index];
+            if(!command) return this;
+            execute(command, 'undo');
+            index -= 1;
+            if(callback) callback(command.undo);
+            return this;
+        },
+        redo: function(){
+            var command = undoCommands[index + 1];
+            if(!command) return this;
+            execute(command, 'redo');
+            index += 1;
+            if(callback) callback(command.redo);
+            return this;
+        },
+        clear: function(){
+            undoCommands = [];
+            index = -1;
+        },
+        hasUndo: function(){ return index !== -1; },
+        hasRedo: function(){ return index < (undoCommands.length - 1); },
+        getCommands: function(){ return undoCommands; },
+        getPreviousCommand: function(){ return undoCommands[index-1]; },
+        getIndex: function(){ return index; }
+    };
+};