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14 changes: 14 additions & 0 deletions src/traces/sunburst/attributes.js
Original file line number Diff line number Diff line change
Expand Up @@ -215,5 +215,19 @@ module.exports = {
},
sort: pieAttrs.sort,

root: {
color: {
valType: 'color',
editType: 'calc',
role: 'style',
dflt: 'rgba(0,0,0,0)',
description: [
'sets the color of the root node for a sunburst or a treemap trace.',
'this has no effect when a colorscale is used to set the markers.'
].join(' ')
},
editType: 'calc'
},

domain: domainAttrs({name: 'sunburst', trace: true, editType: 'calc'})
};
4 changes: 2 additions & 2 deletions src/traces/sunburst/calc.js
Original file line number Diff line number Diff line change
Expand Up @@ -276,8 +276,8 @@ exports._runCrossTraceCalc = function(desiredType, gd) {
dfltColorCount++;
}
} else {
// root gets no coloring by default
cdi.color = 'rgba(0,0,0,0)';
// set root color. no coloring by default.
cdi.color = cdi.trace.root.color;
}
}
}
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2 changes: 2 additions & 0 deletions src/traces/sunburst/defaults.js
Original file line number Diff line number Diff line change
Expand Up @@ -77,6 +77,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout

coerce('rotation');

coerce('root.color');

handleDomainDefaults(traceOut, layout, coerce);

// do not support transforms for now
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1 change: 1 addition & 0 deletions src/traces/treemap/attributes.js
Original file line number Diff line number Diff line change
Expand Up @@ -269,6 +269,7 @@ module.exports = {
].join(' ')
},
sort: pieAttrs.sort,
root: sunburstAttrs.root,

domain: domainAttrs({name: 'treemap', trace: true, editType: 'calc'}),
};
2 changes: 2 additions & 0 deletions src/traces/treemap/defaults.js
Original file line number Diff line number Diff line change
Expand Up @@ -116,6 +116,8 @@ module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout

coerce('sort');

coerce('root.color');

handleDomainDefaults(traceOut, layout, coerce);

// do not support transforms for now
Expand Down