Add/fix multiple traces axes mocks

Author: dy

test/image/mocks/gl2d_multiple-traces-axes-labels.json

@@ -0,0 +1,64 @@
+{
+    "data": [
+        {
+            "x": [
+                0,
+                1,
+                2
+            ],
+            "y": [
+                0,
+                1,
+                2
+            ],
+            "mode": "lines+markers",
+            "type": "scattergl"
+        },
+        {
+            "x": [
+                0,
+                1,
+                2
+            ],
+            "y": [
+                2,
+                1,
+                0
+            ],
+            "mode": "lines+markers",
+            "type": "scattergl",
+            "yaxis": "y2",
+            "xaxis": "x2"
+        }
+    ],
+    "layout": {
+        "width": 700,
+        "height": 500,
+        "showlegend": false,
+        "yaxis": {
+            "side": "right",
+            "tickmode": "array",
+            "ticktext": ["RightZero", "RightOne", "RightTwo"],
+            "tickvals": [0,1,2]
+        },
+        "yaxis2": {
+            "side": "left",
+            "tickmode": "array",
+            "ticktext": ["LeftZero", "LeftOne", "LeftTwo"],
+            "tickvals": [0,1,2],
+            "overlaying": "y"
+        },
+        "xaxis": {
+            "side": "top",
+            "tickmode": "array",
+            "ticktext": ["TopZero", "TopOne", "TopTwo"],
+            "tickvals": [0,1,2]
+        },
+        "xaxis2": {
+            "side": "bottom",
+            "tickmode": "array",
+            "ticktext": ["BottomZero", "BottomOne", "BottomTwo"],
+            "tickvals": [0,1,2]
+        }
+    }
+}

test/image/mocks/gl2d_multiple-traces-axes.json

@@ -33,6 +33,7 @@
     "layout": {
         "width": 700,
         "height": 500,
+        "showlegend": false,
         "yaxis": {
             "side": "left"
         },