fix and 🔒 ternary showticklabels

Author: etpinard

src/plots/ternary/ternary.js

@@ -254,6 +254,8 @@ proto.adjustLayout = function(ternaryLayout, graphSize) {
         domain: [yDomain0, yDomain0 + yDomainFinal * w_over_h],
         _axislayer: _this.layers.aaxis,
         _gridlayer: _this.layers.agrid,
+        anchor: 'free',
+        position: 0,
         _pos: 0, // _this.xaxis.domain[0] * graphSize.w,
         _id: 'y',
         _length: w,
@@ -274,6 +276,8 @@ proto.adjustLayout = function(ternaryLayout, graphSize) {
         _axislayer: _this.layers.baxis,
         _gridlayer: _this.layers.bgrid,
         _counteraxis: _this.aaxis,
+        anchor: 'free',
+        position: 0,
         _pos: 0, // (1 - yDomain0) * graphSize.h,
         _id: 'x',
         _length: w,
@@ -296,6 +300,8 @@ proto.adjustLayout = function(ternaryLayout, graphSize) {
         _axislayer: _this.layers.caxis,
         _gridlayer: _this.layers.cgrid,
         _counteraxis: _this.baxis,
+        anchor: 'free',
+        position: 0,
         _pos: 0, // _this.xaxis.domain[1] * graphSize.w,
         _id: 'y',
         _length: w,

test/image/baselines/ternary_noticks.png

@@ -0,0 +1,31 @@
+{
+    "data": [
+        {
+            "a": [2, 1, 1],
+            "b": [1, 2, 1],
+            "c": [1, 1, 2.12345],
+            "type": "scatterternary"
+        }
+    ],
+    "layout": {
+        "ternary": {
+            "aaxis": {
+                "showticklabels": false,
+                "showline": false,
+                "title": "no labels / no line"
+            },
+            "baxis": {
+                "ticks": "",
+                "showticklabels": false,
+                "title": "no ticks / no labels"
+            },
+            "caxis": {
+                "showticklabels": false,
+                "showgrid": false,
+                "title": "no grid / no labels"
+            }
+        },
+        "height": 450,
+        "width": 700
+    }
+}