[BUGFIX] Removal of datasets is now possible in the charts

static/js/gargantext.angular.js

@@ -260,7 +260,7 @@ gargantext.controller("DatasetController", function($scope, $http) {
 
 gargantext.controller("GraphController", function($scope, $http, $element) {
     // initialization
-    $scope.datasets = [{color: '#FFF'}];
+    $scope.datasets = [{}];
     $scope.resultsList = [];
     $scope.queries = {};
     $scope.graph = {
@@ -290,7 +290,11 @@ gargantext.controller("GraphController", function($scope, $http, $element) {
     };
     // add a dataset
     $scope.addDataset = function() {
-        $scope.datasets.push({color: '#FFF'});
+        $scope.datasets.push({});
+    };
+    // remove a dataset
+    $scope.removeDataset = function(datasetIndex) {
+        $scope.datasets.shift(datasetIndex);
     };
     // show results on the graph
     $scope.showResults = function(keys) {

templates/tests/mvc.html

@@ -262,6 +262,12 @@
             <button class="refresh" ng-click="query()">Refresh results</button>
             <button class="add" ng-click="addDataset()">Add a dataset...</button>
             <hr/>
+            <div class="graph-parameters">
+                <select ng-model="graph.options.axes.y.type">
+                    <option ng-repeat="(key, value) in {linear: 'linear', logarithmic: 'log'}" value="{{ value }}">{{ key }}</option>
+                </select>
+                scale
+            </div>
             <div class="graph">
                 <linechart data="graph.data" options="graph.options"></linechart>
             </div>