[FIX] GraphExplorer settings (validated with David)

src/Gargantext/Components/Graph.purs

@@ -255,9 +255,9 @@ sigmaSettings =
   , labelSize : "proportional" -- alt : proportional, fixed
   -- , labelSize: "fixed"
   , labelSizeRatio: 2.0               -- label size in ratio of node size
-  , labelThreshold: 7.0 -- 5.0 for more labels              -- min node cam size to start showing label
+  , labelThreshold: 9.0 -- 5.0 for more labels              -- min node cam size to start showing label
   , maxEdgeSize: 1.0
-  , maxNodeSize: 8.0
+  , maxNodeSize: 10.0
   , minEdgeSize: 0.5              -- in fact used in tina as edge size
   , minNodeSize: 1.0
   , mouseEnabled: true
@@ -306,11 +306,11 @@ forceAtlas2Settings =
   , barnesHutOptimize   : true
   , edgeWeightInfluence : 1.0
     -- fixedY : false
-  , gravity : 0.1
+  , gravity : 0.01
   , iterationsPerRender : 50.0 -- 10.0
   , linLogMode : false  -- false
   , outboundAttractionDistribution: false
-  , scalingRatio : 100.0
+  , scalingRatio : 1000.0
   , skipHidden: false
   , slowDown : 1.0
   , startingIterations : 10.0

src/Gargantext/Components/GraphExplorer/SlideButton.purs

@@ -51,8 +51,8 @@ labelSizeButton sigmaRef state =
   sizeButton {
       state
     , caption: "Label Size"
-    , min: 2.0
-    , max: 15.0
+    , min: 1.0
+    , max: 30.0
     , onChange: \e -> do
       let sigma = R.readRef sigmaRef
       let newValue = readFloat $ R.unsafeEventValue e
@@ -61,7 +61,8 @@ labelSizeButton sigmaRef state =
         Sigma.setSettings s {
           defaultLabelSize: newValue
         , drawLabels: true
-        , labelSizeRatio: newValue / 2.5
+        , maxNodeSize: newValue / 2.5
+        --, labelSizeRatio: newValue / 2.5
         }
       setValue $ const newValue
     }