use [) operation in image tests

Author: archmoj

test/image/baselines/axes_breaks-bars.png

@@ -367,8 +367,7 @@
           "bounds": [ 6, 1 ]
         },
         {
-          "values": ["2017-01-16"],
-          "operation": "()"
+          "values": ["2017-01-16"]
         }
       ]
     },
@@ -380,8 +379,7 @@
           "bounds": [ 6, 1 ]
         },
         {
-          "values": ["2017-01-16"],
-          "operation": "()"
+          "values": ["2017-01-16"]
         }
       ]
     },

test/image/baselines/axes_breaks-rangeslider.png

@@ -2659,18 +2659,15 @@
         },
         {
           "pattern": "hour",
-          "bounds": [0, 9],
-          "operation": "()"
+          "bounds": [0, 9]
         },
         {
           "pattern": "hour",
-          "bounds": [12, 13],
-          "operation": "()"
+          "bounds": [12, 13]
         },
         {
           "pattern": "hour",
-          "bounds": [15, 21],
-          "operation": "()"
+          "bounds": [15, 21]
         }
       ],
       "rangeslider": { "visible": true }

test/image/baselines/axes_breaks-values.png

@@ -20,11 +20,11 @@
         {"bounds": [
           "1969-12-31 23:59:59.999",
           "1970-01-01 00:00:00.090"
-        ], "operation": "()"},
+        ]},
         {"bounds": [
           "1970-01-01 00:00:00.101",
           "1970-01-01 00:00:00.189"
-        ], "operation": "()"}
+        ]}
       ],
       "tickvals": [
         "1969-12-31 23:59:59.980",

test/image/baselines/axes_breaks-weekends-weeknights.png

@@ -14,7 +14,7 @@
   "layout": {
     "xaxis": {
       "rangebreaks": [
-        { "values": [ "2020-01-04", "2020-01-05" ], "operation": "()" }
+        { "values": [ "2020-01-03 23:59:59", "2020-01-05" ] }
       ]
     }
   }

test/image/mocks/axes_breaks-bars.json

@@ -20,8 +20,7 @@
         },
         {
           "pattern": "hour",
-          "bounds": [ 16, 8 ],
-          "operation": "()"
+          "bounds": [ 16.001, 8 ]
         }
       ]
     },