use unselected.line colr & opacity in mocks

Author: archmoj

test/image/baselines/gl2d_parcoords_constraints.png

@@ -24,6 +24,12 @@
       ]
     },
 
+    "unselected": {
+      "line": {
+        "color": "white"
+      }
+    },
+
     "dimensions": [
       {
         "label": "±1.1",

test/image/baselines/gl2d_parcoords_dark_background.png

@@ -20,6 +20,12 @@
       "color": [-41, -1317, -164, -1856, -79, -931, -191, -2983, -341, -3846, -278, -3019, -523, -2357, -985, -3447, -211, -2842, -458, -4388, -784, -2563, -935, -2253, -313, -3667, -1479, -1030, -632, -623, -1945, -1324, -1221, -878, -947, -1615, -697, -575, -482, -905, -869, -433, -484, -349, -667, -248, -1135, -888, -1019, -223, -2067, -729, -579, -659, -334, -340, -554, -455, -377, -375, -453, -834, -934, -334, -369, -290, -354, -497, -490, -329, -729, -1794, -151, -1162, -3935, -1013, -509, -825, -997, -320, -680, -422, -785, -542, -563, -489, -1283, -680, -78, -450, -514, -449, -548, -661, -641, -503, -570, -257, -394, -450]
     },
 
+    "unselected": {
+      "line": {
+        "opacity": 0.5
+      }
+    },
+
     "dimensions": [
       {
         "constraintrange": [100000, 150000],