fixed scattercarpet attributes

Author: kb-

src/traces/scattercarpet/attributes.js

@@ -120,6 +120,8 @@ module.exports = {
     hoveron: scatterAttrs.hoveron,
     hovertemplate: hovertemplateAttrs(),
     tooltip: scatterAttrs.tooltip,
-    tooltiptemplate: scatterAttrs.tooltiptemplate,
+    tooltiptemplate: extendFlat({}, scatterAttrs.tooltiptemplate, {
+        flags: ['a', 'b', 'text', 'name']
+    }),
     zorder: scatterAttrs.zorder
 };

src/traces/scattercarpet/defaults.js

@@ -38,6 +38,9 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     coerce('texttemplate');
     coerce('hovertext');
 
+    coerce('tooltip');
+    coerce('tooltiptemplate');
+
     var defaultMode = len < constants.PTS_LINESONLY ? 'lines+markers' : 'lines';
     coerce('mode', defaultMode);
 

test/image/mocks/tooltip_tooltiptemplate_scattercarpet-on-two-carpets.json

@@ -0,0 +1,92 @@
+{
+  "data": [
+    {
+      "type": "carpet",
+      "a": [ 4, 4, 4, 4.5, 4.5, 4.5, 5, 5, 5, 6, 6, 6 ],
+      "b": [ 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3 ],
+      "y": [ 2, 3.5, 4, 3, 4.5, 5, 5.5, 6.5, 7.5, 8, 8.5, 10 ],
+      "aaxis": {
+        "tickprefix": "a = ",
+        "ticksuffix": "m",
+        "smoothing": 1,
+        "minorgridcount": 9
+      },
+      "baxis": {
+        "tickprefix": "b = ",
+        "ticksuffix": "Pa",
+        "smoothing": 1,
+        "minorgridcount": 9
+      },
+      "carpet": "c0"
+    },
+    {
+      "type": "carpet",
+      "a": [ 4, 4, 4, 4.5, 4.5, 4.5, 5, 5, 5, 6, 6, 6 ],
+      "b": [ 1, 2, 3, 1, 2, 3, 1, 2, 3, 1, 2, 3 ],
+      "y": [ 22, 23.5, 24, 23, 24.5, 25, 25.5, 26.5, 27.5, 28, 28.5, 30 ],
+      "aaxis": {
+        "tickprefix": "a = ",
+        "ticksuffix": "m",
+        "smoothing": 1,
+        "minorgridcount": 9
+      },
+      "baxis": {
+        "tickprefix": "b = ",
+        "ticksuffix": "Pa",
+        "smoothing": 1,
+        "minorgridcount": 9
+      },
+      "carpet": "c1"
+    },
+    {
+      "type": "scattercarpet",
+      "a": [ 4, 4.5, 5, 6 ],
+      "b": [ 2.5, 2.5, 2.5, 2.5 ],
+      "line": {
+        "shape": "spline",
+        "smoothing": 1,
+        "color": "blue"
+      },
+      "mode": "lines+markers",
+      "marker": {
+        "size": 15,
+        "symbol": "arrow",
+        "angleref": "previous"
+      },
+      "carpet": "c0",
+      "tooltiptemplate": "a: %{a}<br>b: %{b}<br>y: %{y}",
+      "tooltip": {"arrowcolor": "blue"}
+    },
+    {
+      "type": "scattercarpet",
+      "a": [ 4, 4.5, 5, 6 ],
+      "b": [ 2.5, 2.5, 2.5, 2.5 ],
+      "line": {
+        "shape": "spline",
+        "smoothing": 1,
+        "color": "red"
+      },
+      "mode": "lines+markers",
+      "marker": {
+        "size": 15,
+        "symbol": "arrow",
+        "angle": 90,
+        "angleref": "previous"
+      },
+      "carpet": "c1",
+      "tooltiptemplate": "a: %{a}<br>b: %{b}<br>y: %{y}",
+      "tooltip": {"arrowcolor": "blue"}
+    }
+  ],
+  "config": {
+    "editable": true,
+    "modeBarButtonsToAdd": [
+      "tooltip",
+      "hoverclosest",
+      "hovercompare",
+      "togglespikelines"
+    ],
+    "displaylogo": false,
+    "displayModeBar": true
+  }
+}