Add zindex to all cartesian traces

Author: Farkites

src/traces/box/attributes.js

@@ -451,5 +451,15 @@ module.exports = {
             'Do the hover effects highlight individual boxes ',
             'or sample points or both?'
         ].join(' ')
+    },
+    zindex: {
+        valType: 'integer',
+        dflt: 0,
+        editType: 'calc',
+        description: [
+            'Sets the layer on which this trace is displayed, relative to ',
+            'other traces on the same axes. Traces with higher `zindex` ',
+            'appear in front of those with lower `zindex`.'
+        ].join(' ')
     }
 };

src/traces/box/defaults.js

@@ -67,6 +67,7 @@ function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
     if(notched) coerce('notchwidth');
 
     handlePointsDefaults(traceIn, traceOut, coerce, {prefix: 'box'});
+    coerce('zindex');
 }
 
 function handleSampleDefaults(traceIn, traceOut, coerce, layout) {

src/traces/candlestick/attributes.js

@@ -53,4 +53,14 @@ module.exports = {
     whiskerwidth: extendFlat({}, boxAttrs.whiskerwidth, { dflt: 0 }),
 
     hoverlabel: OHLCattrs.hoverlabel,
+    zindex: {
+        valType: 'integer',
+        dflt: 0,
+        editType: 'calc',
+        description: [
+            'Sets the layer on which this trace is displayed, relative to ',
+            'other traces on the same axes. Traces with higher `zindex` ',
+            'appear in front of those with lower `zindex`.'
+        ].join(' ')
+    }
 };

src/traces/candlestick/defaults.js

@@ -31,6 +31,7 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     coerce('whiskerwidth');
 
     layout._requestRangeslider[traceOut.xaxis] = true;
+    coerce('zindex');
 };
 
 function handleDirection(traceIn, traceOut, coerce, direction) {

src/traces/carpet/attributes.js

@@ -112,5 +112,15 @@ module.exports = {
             'Individual pieces can override this.'
         ].join(' ')
     },
-    transforms: undefined
+    transforms: undefined,
+    zindex: {
+        valType: 'integer',
+        dflt: 0,
+        editType: 'calc',
+        description: [
+            'Sets the layer on which this trace is displayed, relative to ',
+            'other traces on the same axes. Traces with higher `zindex` ',
+            'appear in front of those with lower `zindex`.'
+        ].join(' ')
+    }
 };

src/traces/carpet/defaults.js

@@ -45,4 +45,5 @@ module.exports = function supplyDefaults(traceIn, traceOut, dfltColor, fullLayou
     if(traceOut._cheater) {
         coerce('cheaterslope');
     }
+    coerce('zindex');
 };

src/traces/contour/attributes.js

@@ -265,6 +265,16 @@ module.exports = extendFlat({
             ].join(' ')
         }),
         editType: 'plot'
+    },
+    zindex: {
+        valType: 'integer',
+        dflt: 0,
+        editType: 'calc',
+        description: [
+            'Sets the layer on which this trace is displayed, relative to ',
+            'other traces on the same axes. Traces with higher `zindex` ',
+            'appear in front of those with lower `zindex`.'
+        ].join(' ')
     }
 },
     colorScaleAttrs('', {

src/traces/contour/defaults.js

@@ -51,4 +51,5 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     ) {
         handleHeatmapLabelDefaults(coerce, layout);
     }
+    coerce('zindex');
 };

src/traces/contourcarpet/attributes.js

@@ -70,7 +70,17 @@ module.exports = extendFlat({
         editType: 'plot'
     },
 
-    transforms: undefined
+    transforms: undefined,
+    zindex: {
+        valType: 'integer',
+        dflt: 0,
+        editType: 'calc',
+        description: [
+            'Sets the layer on which this trace is displayed, relative to ',
+            'other traces on the same axes. Traces with higher `zindex` ',
+            'appear in front of those with lower `zindex`.'
+        ].join(' ')
+    }
 },
 
     colorScaleAttrs('', {

src/traces/contourcarpet/defaults.js

@@ -55,4 +55,5 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
         traceOut._defaultColor = defaultColor;
         traceOut._length = null;
     }
+    coerce('zindex');
 };