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defaults.js
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defaults.js
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'use strict';
var Lib = require('../../lib');
var Color = require('../../components/color');
var Registry = require('../../registry');
var handleXYDefaults = require('../scatter/xy_defaults');
var handlePeriodDefaults = require('../scatter/period_defaults');
var handleStyleDefaults = require('./style_defaults');
var handleGroupingDefaults = require('../scatter/grouping_defaults');
var attributes = require('./attributes');
var coerceFont = Lib.coerceFont;
function supplyDefaults(traceIn, traceOut, defaultColor, layout) {
function coerce(attr, dflt) {
return Lib.coerce(traceIn, traceOut, attributes, attr, dflt);
}
var len = handleXYDefaults(traceIn, traceOut, layout, coerce);
if(!len) {
traceOut.visible = false;
return;
}
handlePeriodDefaults(traceIn, traceOut, layout, coerce);
coerce('xhoverformat');
coerce('yhoverformat');
coerce('orientation', (traceOut.x && !traceOut.y) ? 'h' : 'v');
coerce('base');
coerce('offset');
coerce('width');
coerce('text');
coerce('hovertext');
coerce('hovertemplate');
var textposition = coerce('textposition');
handleText(traceIn, traceOut, layout, coerce, textposition, {
moduleHasSelected: true,
moduleHasUnselected: true,
moduleHasConstrain: true,
moduleHasCliponaxis: true,
moduleHasTextangle: true,
moduleHasInsideanchor: true
});
handleStyleDefaults(traceIn, traceOut, coerce, defaultColor, layout);
var lineColor = (traceOut.marker.line || {}).color;
// override defaultColor for error bars with defaultLine
var errorBarsSupplyDefaults = Registry.getComponentMethod('errorbars', 'supplyDefaults');
errorBarsSupplyDefaults(traceIn, traceOut, lineColor || Color.defaultLine, {axis: 'y'});
errorBarsSupplyDefaults(traceIn, traceOut, lineColor || Color.defaultLine, {axis: 'x', inherit: 'y'});
Lib.coerceSelectionMarkerOpacity(traceOut, coerce);
}
function crossTraceDefaults(fullData, fullLayout) {
var traceIn, traceOut;
function coerce(attr) {
return Lib.coerce(traceOut._input, traceOut, attributes, attr);
}
if(fullLayout.barmode === 'group') {
for(var i = 0; i < fullData.length; i++) {
traceOut = fullData[i];
if(traceOut.type === 'bar') {
traceIn = traceOut._input;
handleGroupingDefaults(traceIn, traceOut, fullLayout, coerce);
}
}
}
}
function handleText(traceIn, traceOut, layout, coerce, textposition, opts) {
opts = opts || {};
var moduleHasSelected = !(opts.moduleHasSelected === false);
var moduleHasUnselected = !(opts.moduleHasUnselected === false);
var moduleHasConstrain = !(opts.moduleHasConstrain === false);
var moduleHasCliponaxis = !(opts.moduleHasCliponaxis === false);
var moduleHasTextangle = !(opts.moduleHasTextangle === false);
var moduleHasInsideanchor = !(opts.moduleHasInsideanchor === false);
var hasPathbar = !!opts.hasPathbar;
var hasBoth = Array.isArray(textposition) || textposition === 'auto';
var hasInside = hasBoth || textposition === 'inside';
var hasOutside = hasBoth || textposition === 'outside';
if(hasInside || hasOutside) {
var dfltFont = coerceFont(coerce, 'textfont', layout.font);
// Note that coercing `insidetextfont` is always needed –
// even if `textposition` is `outside` for each trace – since
// an outside label can become an inside one, for example because
// of a bar being stacked on top of it.
var insideTextFontDefault = Lib.extendFlat({}, dfltFont);
var isTraceTextfontColorSet = traceIn.textfont && traceIn.textfont.color;
var isColorInheritedFromLayoutFont = !isTraceTextfontColorSet;
if(isColorInheritedFromLayoutFont) {
delete insideTextFontDefault.color;
}
coerceFont(coerce, 'insidetextfont', insideTextFontDefault);
if(hasPathbar) {
var pathbarTextFontDefault = Lib.extendFlat({}, dfltFont);
if(isColorInheritedFromLayoutFont) {
delete pathbarTextFontDefault.color;
}
coerceFont(coerce, 'pathbar.textfont', pathbarTextFontDefault);
}
if(hasOutside) coerceFont(coerce, 'outsidetextfont', dfltFont);
if(moduleHasSelected) coerce('selected.textfont.color');
if(moduleHasUnselected) coerce('unselected.textfont.color');
if(moduleHasConstrain) coerce('constraintext');
if(moduleHasCliponaxis) coerce('cliponaxis');
if(moduleHasTextangle) coerce('textangle');
coerce('texttemplate');
}
if(hasInside) {
if(moduleHasInsideanchor) coerce('insidetextanchor');
}
}
module.exports = {
supplyDefaults: supplyDefaults,
crossTraceDefaults: crossTraceDefaults,
handleText: handleText
};