add x and y hoverformat to various cartesian traces

archmoj · archmoj · commit d546fd6de704 · 2021-03-22T11:54:01.000-04:00
diff --git a/src/components/fx/hover.js b/src/components/fx/hover.js
@@ -1608,11 +1608,11 @@ function cleanPoint(d, hovermode) {
 
     // and convert the x and y label values into formatted text
     if(d.xLabelVal !== undefined) {
-        d.xLabel = ('xLabel' in d) ? d.xLabel : Axes.hoverLabelText(d.xa, d.xLabelVal);
+        d.xLabel = ('xLabel' in d) ? d.xLabel : Axes.hoverLabelText(d.xa, d.xLabelVal, trace.xhoverformat);
         d.xVal = d.xa.c2d(d.xLabelVal);
     }
     if(d.yLabelVal !== undefined) {
-        d.yLabel = ('yLabel' in d) ? d.yLabel : Axes.hoverLabelText(d.ya, d.yLabelVal);
+        d.yLabel = ('yLabel' in d) ? d.yLabel : Axes.hoverLabelText(d.ya, d.yLabelVal, trace.yhoverformat);
         d.yVal = d.ya.c2d(d.yLabelVal);
     }
 
diff --git a/src/plots/cartesian/axes.js b/src/plots/cartesian/axes.js
@@ -1356,16 +1356,23 @@ axes.tickText = function(ax, x, hover, noSuffixPrefix) {
  * log axes (where negative values can't be displayed but can appear in hover text)
  *
  * @param {object} ax: the axis to format text for
- * @param {number} val: calcdata value to format
- * @param {Optional(number)} val2: a second value to display
+ * @param {number} values: calcdata value(s) to format
+ * @param {Optional(string)} hoverformat: trace (x|y)hoverformat to override axis.hoverformat
  *
  * @returns {string} `val` formatted as a string appropriate to this axis, or
- *     `val` and `val2` as a range (ie '<val> - <val2>') if `val2` is provided and
- *     it's different from `val`.
+ *     first value and second value as a range (ie '<val1> - <val2>') if the second value is provided and
+ *     it's different from the first value.
  */
-axes.hoverLabelText = function(ax, val, val2) {
-    if(val2 !== BADNUM && val2 !== val) {
-        return axes.hoverLabelText(ax, val) + ' - ' + axes.hoverLabelText(ax, val2);
+axes.hoverLabelText = function(ax, values, hoverformat) {
+    if(hoverformat) ax = Lib.extendFlat({}, ax, {hoverformat: hoverformat});
+
+    var val = Array.isArray(values) ? values[0] : values;
+    var val2 = Array.isArray(values) ? values[1] : undefined;
+    if(val2 !== undefined && val2 !== val) {
+        return (
+            axes.hoverLabelText(ax, val, hoverformat) + ' - ' +
+            axes.hoverLabelText(ax, val2, hoverformat)
+        );
     }
 
     var logOffScale = (ax.type === 'log' && val <= 0);
diff --git a/src/plots/hoverformat_attributes.js b/src/plots/hoverformat_attributes.js
@@ -0,0 +1,22 @@
+'use strict';
+
+var FORMAT_LINK = require('../constants/docs').FORMAT_LINK;
+
+function axisHoverFormat(axis) {
+    return {
+        valType: 'string',
+        dflt: '',
+        editType: 'none',
+        description: [
+            'Sets the hover text formatting rule on the ' + axis + ' axis using d3 formatting mini-languages',
+            'which are very similar to those in Python. See:',
+            FORMAT_LINK
+        ].join(' ')
+    };
+}
+
+module.exports = {
+    xhoverformat: axisHoverFormat('x'),
+    yhoverformat: axisHoverFormat('y'),
+    zhoverformat: axisHoverFormat('z')
+};
diff --git a/src/traces/bar/attributes.js b/src/traces/bar/attributes.js
@@ -1,6 +1,7 @@
 'use strict';
 
 var scatterAttrs = require('../scatter/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var texttemplateAttrs = require('../../plots/template_attributes').texttemplateAttrs;
 var colorScaleAttrs = require('../../components/colorscale/attributes');
@@ -104,6 +105,8 @@ module.exports = {
     yperiod0: scatterAttrs.yperiod0,
     xperiodalignment: scatterAttrs.xperiodalignment,
     yperiodalignment: scatterAttrs.yperiodalignment,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
 
     text: scatterAttrs.text,
     texttemplate: texttemplateAttrs({editType: 'plot'}, {
diff --git a/src/traces/bar/defaults.js b/src/traces/bar/defaults.js
@@ -24,6 +24,8 @@ function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce);
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('orientation', (traceOut.x && !traceOut.y) ? 'h' : 'v');
     coerce('base');
diff --git a/src/traces/bar/hover.js b/src/traces/bar/hover.js
@@ -170,9 +170,9 @@ function hoverOnBars(pointData, xval, yval, hovermode) {
     var hasPeriod = di.orig_p !== undefined;
     pointData[posLetter + 'LabelVal'] = hasPeriod ? di.orig_p : di.p;
 
-    pointData.labelLabel = hoverLabelText(pa, pointData[posLetter + 'LabelVal']);
-    pointData.valueLabel = hoverLabelText(sa, pointData[sizeLetter + 'LabelVal']);
-    pointData.baseLabel = hoverLabelText(sa, di.b);
+    pointData.labelLabel = hoverLabelText(pa, pointData[posLetter + 'LabelVal'], trace[posLetter + 'hoverformat']);
+    pointData.valueLabel = hoverLabelText(sa, pointData[sizeLetter + 'LabelVal'], trace[sizeLetter + 'hoverformat']);
+    pointData.baseLabel = hoverLabelText(sa, di.b, trace[sizeLetter + 'hoverformat']);
 
     // spikelines always want "closest" distance regardless of hovermode
     pointData.spikeDistance = (thisBarSizeFn(di) + thisBarPositionFn(di)) / 2;
diff --git a/src/traces/box/attributes.js b/src/traces/box/attributes.js
@@ -3,6 +3,7 @@
 var scatterAttrs = require('../scatter/attributes');
 var barAttrs = require('../bar/attributes');
 var colorAttrs = require('../../components/color/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var extendFlat = require('../../lib/extend').extendFlat;
 
@@ -70,6 +71,8 @@ module.exports = {
     yperiod0: scatterAttrs.yperiod0,
     xperiodalignment: scatterAttrs.xperiodalignment,
     yperiodalignment: scatterAttrs.yperiodalignment,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
 
     name: {
         valType: 'string',
diff --git a/src/traces/box/defaults.js b/src/traces/box/defaults.js
@@ -17,6 +17,8 @@ function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
     if(traceOut.visible === false) return;
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce);
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     var hasPreCompStats = traceOut._hasPreCompStats;
 
diff --git a/src/traces/box/hover.js b/src/traces/box/hover.js
@@ -166,7 +166,7 @@ function hoverOnBoxes(pointData, xval, yval, hovermode) {
         pointData2.attr = attr;
         pointData2[vLetter + '0'] = pointData2[vLetter + '1'] = valPx;
         pointData2[vLetter + 'LabelVal'] = val;
-        pointData2[vLetter + 'Label'] = (t.labels ? t.labels[attr] + ' ' : '') + Axes.hoverLabelText(vAxis, val);
+        pointData2[vLetter + 'Label'] = (t.labels ? t.labels[attr] + ' ' : '') + Axes.hoverLabelText(vAxis, val, trace[vLetter + 'hoverformat']);
 
         // Note: introduced to be able to distinguish a
         // clicked point from a box during click-to-select
diff --git a/src/traces/candlestick/attributes.js b/src/traces/candlestick/attributes.js
@@ -1,6 +1,7 @@
 'use strict';
 
 var extendFlat = require('../../lib').extendFlat;
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var OHLCattrs = require('../ohlc/attributes');
 var boxAttrs = require('../box/attributes');
 
@@ -21,6 +22,8 @@ module.exports = {
     xperiod: OHLCattrs.xperiod,
     xperiod0: OHLCattrs.xperiod0,
     xperiodalignment: OHLCattrs.xperiodalignment,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
 
     x: OHLCattrs.x,
     open: OHLCattrs.open,
@@ -46,6 +49,7 @@ module.exports = {
 
     text: OHLCattrs.text,
     hovertext: OHLCattrs.hovertext,
+
     whiskerwidth: extendFlat({}, boxAttrs.whiskerwidth, { dflt: 0 }),
 
     hoverlabel: OHLCattrs.hoverlabel,
diff --git a/src/traces/candlestick/defaults.js b/src/traces/candlestick/defaults.js
@@ -18,6 +18,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce, {x: true});
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('line.width');
 
diff --git a/src/traces/contour/attributes.js b/src/traces/contour/attributes.js
@@ -2,6 +2,7 @@
 
 var heatmapAttrs = require('../heatmap/attributes');
 var scatterAttrs = require('../scatter/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var colorScaleAttrs = require('../../components/colorscale/attributes');
 var dash = require('../../components/drawing/attributes').dash;
 var fontAttrs = require('../../plots/font_attributes');
@@ -36,7 +37,9 @@ module.exports = extendFlat({
     transpose: heatmapAttrs.transpose,
     xtype: heatmapAttrs.xtype,
     ytype: heatmapAttrs.ytype,
-    zhoverformat: heatmapAttrs.zhoverformat,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
+    zhoverformat: hoverformatAttrs.zhoverformat,
     hovertemplate: heatmapAttrs.hovertemplate,
     hoverongaps: heatmapAttrs.hoverongaps,
     connectgaps: extendFlat({}, heatmapAttrs.connectgaps, {
diff --git a/src/traces/contour/defaults.js b/src/traces/contour/defaults.js
@@ -26,6 +26,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce);
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('text');
     coerce('hovertext');
diff --git a/src/traces/funnel/attributes.js b/src/traces/funnel/attributes.js
@@ -3,6 +3,7 @@
 var barAttrs = require('../bar/attributes');
 var lineAttrs = require('../scatter/attributes').line;
 var baseAttrs = require('../../plots/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var texttemplateAttrs = require('../../plots/template_attributes').texttemplateAttrs;
 var constants = require('./constants');
@@ -23,6 +24,8 @@ module.exports = {
     yperiod0: barAttrs.yperiod0,
     xperiodalignment: barAttrs.xperiodalignment,
     yperiodalignment: barAttrs.yperiodalignment,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
 
     hovertext: barAttrs.hovertext,
     hovertemplate: hovertemplateAttrs({}, {
diff --git a/src/traces/funnel/defaults.js b/src/traces/funnel/defaults.js
@@ -21,6 +21,8 @@ function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce);
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('orientation', (traceOut.y && !traceOut.x) ? 'v' : 'h');
     coerce('offset');
diff --git a/src/traces/heatmap/attributes.js b/src/traces/heatmap/attributes.js
@@ -2,9 +2,9 @@
 
 var scatterAttrs = require('../scatter/attributes');
 var baseAttrs = require('../../plots/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var colorScaleAttrs = require('../../components/colorscale/attributes');
-var FORMAT_LINK = require('../../constants/docs').FORMAT_LINK;
 
 var extendFlat = require('../../lib/extend').extendFlat;
 
@@ -111,16 +111,10 @@ module.exports = extendFlat({
         editType: 'plot',
         description: 'Sets the vertical gap (in pixels) between bricks.'
     },
-    zhoverformat: {
-        valType: 'string',
-        dflt: '',
-        editType: 'none',
-        description: [
-            'Sets the hover text formatting rule using d3 formatting mini-languages',
-            'which are very similar to those in Python. See:',
-            FORMAT_LINK
-        ].join(' ')
-    },
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
+    zhoverformat: hoverformatAttrs.zhoverformat,
+
     hovertemplate: hovertemplateAttrs(),
     showlegend: extendFlat({}, baseAttrs.showlegend, {dflt: false})
 }, {
diff --git a/src/traces/heatmap/defaults.js b/src/traces/heatmap/defaults.js
@@ -21,6 +21,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce);
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('text');
     coerce('hovertext');
diff --git a/src/traces/histogram/attributes.js b/src/traces/histogram/attributes.js
@@ -1,6 +1,7 @@
 'use strict';
 
 var barAttrs = require('../bar/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var makeBinAttrs = require('./bin_attributes');
 var constants = require('./constants');
@@ -22,6 +23,9 @@ module.exports = {
         ].join(' ')
     },
 
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
+
     text: extendFlat({}, barAttrs.text, {
         description: [
             'Sets hover text elements associated with each bar.',
diff --git a/src/traces/histogram/defaults.js b/src/traces/histogram/defaults.js
@@ -24,6 +24,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     coerce('text');
     coerce('hovertext');
     coerce('hovertemplate');
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     var orientation = coerce('orientation', (y && !x) ? 'h' : 'v');
     var sampleLetter = orientation === 'v' ? 'x' : 'y';
diff --git a/src/traces/histogram/hover.js b/src/traces/histogram/hover.js
@@ -15,7 +15,7 @@ module.exports = function hoverPoints(pointData, xval, yval, hovermode) {
     if(!trace.cumulative.enabled) {
         var posLetter = trace.orientation === 'h' ? 'y' : 'x';
 
-        pointData[posLetter + 'Label'] = hoverLabelText(pointData[posLetter + 'a'], di.ph0, di.ph1);
+        pointData[posLetter + 'Label'] = hoverLabelText(pointData[posLetter + 'a'], [di.ph0, di.ph1], trace[posLetter + 'hoverformat']);
     }
 
     return pts;
diff --git a/src/traces/histogram2d/attributes.js b/src/traces/histogram2d/attributes.js
@@ -4,6 +4,7 @@ var histogramAttrs = require('../histogram/attributes');
 var makeBinAttrs = require('../histogram/bin_attributes');
 var heatmapAttrs = require('../heatmap/attributes');
 var baseAttrs = require('../../plots/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var hovertemplateAttrs = require('../../plots/template_attributes').hovertemplateAttrs;
 var colorScaleAttrs = require('../../components/colorscale/attributes');
 
@@ -64,7 +65,9 @@ module.exports = extendFlat(
         xgap: heatmapAttrs.xgap,
         ygap: heatmapAttrs.ygap,
         zsmooth: heatmapAttrs.zsmooth,
-        zhoverformat: heatmapAttrs.zhoverformat,
+        xhoverformat: hoverformatAttrs.xhoverformat,
+        yhoverformat: hoverformatAttrs.yhoverformat,
+        zhoverformat: hoverformatAttrs.zhoverformat,
         hovertemplate: hovertemplateAttrs({}, {keys: 'z'}),
         showlegend: extendFlat({}, baseAttrs.showlegend, {dflt: false})
     },
diff --git a/src/traces/histogram2d/defaults.js b/src/traces/histogram2d/defaults.js
@@ -19,4 +19,6 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     handleStyleDefaults(traceIn, traceOut, coerce, layout);
     colorscaleDefaults(traceIn, traceOut, layout, coerce, {prefix: '', cLetter: 'z'});
     coerce('hovertemplate');
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 };
diff --git a/src/traces/histogram2d/hover.js b/src/traces/histogram2d/hover.js
@@ -13,11 +13,12 @@ module.exports = function hoverPoints(pointData, xval, yval, hovermode, hoverLay
     var ny = indices[0];
     var nx = indices[1];
     var cd0 = pointData.cd[0];
+    var trace = cd0.trace;
     var xRange = cd0.xRanges[nx];
     var yRange = cd0.yRanges[ny];
 
-    pointData.xLabel = hoverLabelText(pointData.xa, xRange[0], xRange[1]);
-    pointData.yLabel = hoverLabelText(pointData.ya, yRange[0], yRange[1]);
+    pointData.xLabel = hoverLabelText(pointData.xa, [xRange[0], xRange[1]], trace.xhoverformat);
+    pointData.yLabel = hoverLabelText(pointData.ya, [yRange[0], yRange[1]], trace.yhoverformat);
 
     return pts;
 };
diff --git a/src/traces/histogram2dcontour/attributes.js b/src/traces/histogram2dcontour/attributes.js
@@ -3,6 +3,7 @@
 var histogram2dAttrs = require('../histogram2d/attributes');
 var contourAttrs = require('../contour/attributes');
 var colorScaleAttrs = require('../../components/colorscale/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 
 var extendFlat = require('../../lib/extend').extendFlat;
 
@@ -38,7 +39,9 @@ module.exports = extendFlat({
         smoothing: contourAttrs.line.smoothing,
         editType: 'plot'
     },
-    zhoverformat: histogram2dAttrs.zhoverformat,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
+    zhoverformat: hoverformatAttrs.zhoverformat,
     hovertemplate: histogram2dAttrs.hovertemplate
 },
     colorScaleAttrs('', {
diff --git a/src/traces/histogram2dcontour/defaults.js b/src/traces/histogram2dcontour/defaults.js
@@ -23,4 +23,6 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     handleContoursDefaults(traceIn, traceOut, coerce, coerce2);
     handleStyleDefaults(traceIn, traceOut, coerce, layout);
     coerce('hovertemplate');
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 };
diff --git a/src/traces/ohlc/attributes.js b/src/traces/ohlc/attributes.js
@@ -2,6 +2,7 @@
 
 var extendFlat = require('../../lib').extendFlat;
 var scatterAttrs = require('../scatter/attributes');
+var hoverformatAttrs = require('../../plots/hoverformat_attributes');
 var dash = require('../../components/drawing/attributes').dash;
 var fxAttrs = require('../../components/fx/attributes');
 var delta = require('../../constants/delta.js');
@@ -28,6 +29,8 @@ module.exports = {
     xperiod: scatterAttrs.xperiod,
     xperiod0: scatterAttrs.xperiod0,
     xperiodalignment: scatterAttrs.xperiodalignment,
+    xhoverformat: hoverformatAttrs.xhoverformat,
+    yhoverformat: hoverformatAttrs.yhoverformat,
 
     x: {
         valType: 'data_array',
diff --git a/src/traces/ohlc/defaults.js b/src/traces/ohlc/defaults.js
@@ -17,6 +17,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout
     }
 
     handlePeriodDefaults(traceIn, traceOut, layout, coerce, {x: true});
+    coerce('xhoverformat');
+    coerce('yhoverformat');
 
     coerce('line.width');
     coerce('line.dash');
diff --git a/src/traces/ohlc/hover.js b/src/traces/ohlc/hover.js
diff --git a/src/traces/scatter/attributes.js b/src/traces/scatter/attributes.js
diff --git a/src/traces/scatter/defaults.js b/src/traces/scatter/defaults.js
diff --git a/src/traces/scattergl/attributes.js b/src/traces/scattergl/attributes.js
diff --git a/src/traces/scattergl/defaults.js b/src/traces/scattergl/defaults.js
diff --git a/src/traces/splom/attributes.js b/src/traces/splom/attributes.js
diff --git a/src/traces/splom/defaults.js b/src/traces/splom/defaults.js
diff --git a/src/traces/violin/attributes.js b/src/traces/violin/attributes.js
diff --git a/src/traces/violin/hover.js b/src/traces/violin/hover.js
diff --git a/src/traces/waterfall/attributes.js b/src/traces/waterfall/attributes.js
diff --git a/src/traces/waterfall/defaults.js b/src/traces/waterfall/defaults.js
diff --git a/src/traces/waterfall/hover.js b/src/traces/waterfall/hover.js
diff --git a/test/jasmine/tests/hover_label_test.js b/test/jasmine/tests/hover_label_test.js

Original file line number	Diff line number	Diff line change
`@@ -1608,11 +1608,11 @@ function cleanPoint(d, hovermode) {`
`1608`	`1608`
`1609`	`1609`	`// and convert the x and y label values into formatted text`
`1610`	`1610`	`if(d.xLabelVal !== undefined) {`
`1611`		`- d.xLabel = ('xLabel' in d) ? d.xLabel : Axes.hoverLabelText(d.xa, d.xLabelVal);`
	`1611`	`+ d.xLabel = ('xLabel' in d) ? d.xLabel : Axes.hoverLabelText(d.xa, d.xLabelVal, trace.xhoverformat);`
`1612`	`1612`	`d.xVal = d.xa.c2d(d.xLabelVal);`
`1613`	`1613`	`}`
`1614`	`1614`	`if(d.yLabelVal !== undefined) {`
`1615`		`- d.yLabel = ('yLabel' in d) ? d.yLabel : Axes.hoverLabelText(d.ya, d.yLabelVal);`
	`1615`	`+ d.yLabel = ('yLabel' in d) ? d.yLabel : Axes.hoverLabelText(d.ya, d.yLabelVal, trace.yhoverformat);`
`1616`	`1616`	`d.yVal = d.ya.c2d(d.yLabelVal);`
`1617`	`1617`	`}`
`1618`	`1618`
Original file line number	Diff line number	Diff line change
`@@ -24,6 +24,8 @@ function supplyDefaults(traceIn, traceOut, defaultColor, layout) {`
`24`	`24`	`}`
`25`	`25`
`26`	`26`	`handlePeriodDefaults(traceIn, traceOut, layout, coerce);`
	`27`	`+ coerce('xhoverformat');`
	`28`	`+ coerce('yhoverformat');`
`27`	`29`
`28`	`30`	`coerce('orientation', (traceOut.x && !traceOut.y) ? 'h' : 'v');`
`29`	`31`	`coerce('base');`