|
| 1 | +/** |
| 2 | +* Copyright 2012-2018, Plotly, Inc. |
| 3 | +* All rights reserved. |
| 4 | +* |
| 5 | +* This source code is licensed under the MIT license found in the |
| 6 | +* LICENSE file in the root directory of this source tree. |
| 7 | +*/ |
| 8 | + |
| 9 | +'use strict'; |
| 10 | + |
| 11 | +var Lib = require('../../lib'); |
| 12 | + |
| 13 | +var attributes = require('./attributes'); |
| 14 | +var subTypes = require('../scatter/subtypes'); |
| 15 | +var handleMarkerDefaults = require('../scatter/marker_defaults'); |
| 16 | +var handleLineDefaults = require('../scatter/line_defaults'); |
| 17 | +var PTS_LINESONLY = require('../scatter/constants').PTS_LINESONLY; |
| 18 | +var OPEN_RE = /-open/; |
| 19 | + |
| 20 | +module.exports = function supplyDefaults(traceIn, traceOut, defaultColor, layout) { |
| 21 | + function coerce(attr, dflt) { |
| 22 | + return Lib.coerce(traceIn, traceOut, attributes, attr, dflt); |
| 23 | + } |
| 24 | + |
| 25 | + var dimLength = handleDimensionsDefaults(traceIn, traceOut); |
| 26 | + if(!dimLength) { |
| 27 | + traceOut.visible = false; |
| 28 | + return; |
| 29 | + } |
| 30 | + |
| 31 | + coerce('mode', traceOut._commonLength < PTS_LINESONLY ? 'lines+markers' : 'lines'); |
| 32 | + coerce('text'); |
| 33 | + |
| 34 | + if(subTypes.hasLines(traceOut)) { |
| 35 | + handleLineDefaults(traceIn, traceOut, defaultColor, layout, coerce); |
| 36 | + coerce('connectgaps'); |
| 37 | + } |
| 38 | + |
| 39 | + if(subTypes.hasMarkers(traceOut)) { |
| 40 | + handleMarkerDefaults(traceIn, traceOut, defaultColor, layout, coerce); |
| 41 | + |
| 42 | + var isOpen = OPEN_RE.test(traceOut.marker.symbol); |
| 43 | + var isBubble = subTypes.isBubble(traceOut); |
| 44 | + coerce('marker.line.width', isOpen || isBubble ? 1 : 0); |
| 45 | + } |
| 46 | + |
| 47 | + coerce('xdirection'); |
| 48 | + coerce('ydirection'); |
| 49 | + |
| 50 | + handleAxisDefaults(traceIn, traceOut, layout, coerce); |
| 51 | + |
| 52 | + coerce('showdiagonal'); |
| 53 | + coerce('showupperhalf'); |
| 54 | + coerce('showlowerhalf'); |
| 55 | + |
| 56 | + Lib.coerceSelectionMarkerOpacity(traceOut, coerce); |
| 57 | +}; |
| 58 | + |
| 59 | +function handleDimensionsDefaults(traceIn, traceOut) { |
| 60 | + var dimensionsIn = traceIn.dimensions; |
| 61 | + if(!Array.isArray(dimensionsIn)) return 0; |
| 62 | + |
| 63 | + var dimLength = dimensionsIn.length; |
| 64 | + var commonLength = 0; |
| 65 | + var dimensionsOut = traceOut.dimensions = new Array(dimLength); |
| 66 | + var dimIn; |
| 67 | + var dimOut; |
| 68 | + var i; |
| 69 | + |
| 70 | + function coerce(attr, dflt) { |
| 71 | + return Lib.coerce(dimIn, dimOut, attributes.dimensions, attr, dflt); |
| 72 | + } |
| 73 | + |
| 74 | + for(i = 0; i < dimLength; i++) { |
| 75 | + dimIn = dimensionsIn[i]; |
| 76 | + dimOut = dimensionsOut[i] = {}; |
| 77 | + |
| 78 | + var visible = coerce('visible'); |
| 79 | + if(!visible) continue; |
| 80 | + |
| 81 | + var values = coerce('values'); |
| 82 | + if(!values || !values.length) { |
| 83 | + dimOut.visible = false; |
| 84 | + continue; |
| 85 | + } |
| 86 | + |
| 87 | + coerce('label'); |
| 88 | + |
| 89 | + commonLength = Math.max(commonLength, values.length); |
| 90 | + dimOut._index = i; |
| 91 | + } |
| 92 | + |
| 93 | + for(i = 0; i < dimLength; i++) { |
| 94 | + dimOut = dimensionsOut[i]; |
| 95 | + if(dimOut.visible) dimOut._length = commonLength; |
| 96 | + } |
| 97 | + |
| 98 | + traceOut._commonLength = commonLength; |
| 99 | + |
| 100 | + return dimensionsOut.length; |
| 101 | +} |
| 102 | + |
| 103 | +function handleAxisDefaults(traceIn, traceOut, layout, coerce) { |
| 104 | + var dimensions = traceOut.dimensions; |
| 105 | + var dimLength = dimensions.length; |
| 106 | + var xaxesDflt = new Array(dimLength); |
| 107 | + var yaxesDflt = new Array(dimLength); |
| 108 | + var i; |
| 109 | + |
| 110 | + for(i = 0; i < dimLength; i++) { |
| 111 | + xaxesDflt[i] = 'x' + (i ? i + 1 : ''); |
| 112 | + yaxesDflt[i] = 'y' + (i ? i + 1 : ''); |
| 113 | + } |
| 114 | + |
| 115 | + var xaxes = coerce('xaxes', xaxesDflt); |
| 116 | + var yaxes = coerce('yaxes', yaxesDflt); |
| 117 | + |
| 118 | + for(i = 0; i < dimLength; i++) { |
| 119 | + var dim = dimensions[i]; |
| 120 | + var xa = xaxes[i]; |
| 121 | + var ya = yaxes[i]; |
| 122 | + |
| 123 | + if(!(xa in layout._splomAxes.x)) { |
| 124 | + layout._splomAxes.x[xa] = dim.label || ''; |
| 125 | + } |
| 126 | + if(!(ya in layout._splomAxes.y)) { |
| 127 | + layout._splomAxes.y[ya] = dim.label || ''; |
| 128 | + } |
| 129 | + } |
| 130 | +} |
0 commit comments