1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | /*jslint node: true */ /*jshint laxbreak: true */ "use strict"; var d3 = require("d3"); var _ = require("underscore"); var TrackFactory = require("./TrackFactory"); var FeatureFactory = require("./FeatureFactory"); var NonOverlappingLayout = require("./NonOverlappingLayout"); var BasicViewer = require("./BasicViewer"); var ViewerHelper = require("./ViewerHelper"); var Constants = require("./Constants"); var Category = function(name, data, type, fv, container) { var category = this; category.name = name; category.tracks = []; category.data = data; category.viewerType = type; category.fv = fv; category.tracksCreated = false; category.categoryViewer = undefined; category.categoryContainer = container.append('div') .attr('class', 'up_pftv_category'); category.header = category.categoryContainer.append('a') .attr('class', 'up_pftv_category-name up_pftv_arrow-right') .attr('title', category.name) .text(Constants.getCategoryName(category.name)) .on('click', function() { category.toggle(); category.propagateSelection(); }); category.viewerContainer = category.categoryContainer.append('div') .attr('class', 'up_pftv_category-viewer'); category.tracksContainer = category.categoryContainer.append('div') .attr('class', 'up_pftv_category-tracks') .style('display','none'); }; Category.prototype.reset = function() { var category = this; _.each(category.tracks, function(track) { if (track.reset) { track.reset(); } }); }; Category.prototype.addTrack = function(track) { this.tracks.push(track); }; Category.prototype.buildTracks = function() { var category = this; //Group tracks by type var typeFeatures = _.groupBy(category.data, function(d) { if (d.type) { return d.type; } }); var that = this; _.each(typeFeatures, function(value, key) { that.addTrack(TrackFactory.createTrack(typeFeatures[key], category.viewerType, category)); }); }; Category.prototype.toggle = function() { var category = this; if(category.tracksContainer.style('display') === 'none') { category.tracksContainer.style('display','block'); category.viewerContainer.select('.up_pftv_category-viewer-group').style('display','none'); category.header.attr('class','up_pftv_category-name up_pftv_arrow-down'); } else { category.tracksContainer.style('display','none'); category.viewerContainer.select('.up_pftv_category-viewer-group').style('display','block'); category.header.attr('class','up_pftv_category-name up_pftv_arrow-right'); } }; Category.prototype.propagateSelection = function() { if (this.fv.selectedFeature) { d3.selectAll('svg path[name=' + this.fv.selectedFeature.internalId + ']') .classed('up_pftv_activeFeature', true) ; } }; Category.prototype.setDisabled = function() { var category = this; category.categoryContainer.attr('class','up_pftv_category up_pftv_category-disabled'); category.viewerContainer.style('display','none'); category.header.on('click', function(){}); }; Category.prototype.update = function() { var category = this; category.categoryViewer.update(); _.each(category.tracks, function(t) { t.update(); }); }; //Viewer types var BasicCategoryViewer = function(category) { return new BasicViewer( category.name, category.data, category.viewerContainer, category.fv ); }; var VariantCategoryViewer = function(category) { var height = 40; var features = category.data, container = category.viewerContainer, xScale = category.fv.xScale, width = category.fv.width, zoom = category.fv.zoom; var varChart = ViewerHelper.createSVG(container, width, height, category.fv, 'up_pftv_variation-chart'); var variationCountArray = _.map(features, function(d) { return d.variants.length; }); var varYScale = d3.scale.linear() .domain([0,d3.max(variationCountArray)]) .range([height, 0]); var line = d3.svg.line() .x(function(d,i) { return xScale(i); }) .y(function(d) { return varYScale(d); }) .interpolate('linear'); varChart.append("path") .data(features) .attr("class","up_pftv_block-area") .attr("d",line(variationCountArray)) .on('click', function(){ category.toggle(); }); varChart.append("path") .data(features) .attr("class","up_pftv_line") .attr("d",line(variationCountArray)) .on('click', function(){ category.toggle(); }); this.update = function() { varChart.selectAll(".up_pftv_block-area") .data(features) .attr("class","up_pftv_block-area") .attr("d",line(variationCountArray)); varChart.selectAll(".up_pftv_line") .data(features) .attr("class","up_pftv_line") .attr("d",line(variationCountArray)); }; return this; }; //Category types Category.basic = function() { this.categoryViewer = new BasicCategoryViewer(this); }; Category.variant = function() { this.categoryViewer = new VariantCategoryViewer(this); }; // Factory var CategoryFactory = function() { return { createCategory: function(name, data, type, fv, container) { var category; // error if the constructor doesn't exist if (typeof Category[type] !== "function") { console.log('WARNING: Category viewer type ' + type + " doesn't exist"); } //inherit parent constructor Category[type].prototype = new Category(name, data, type, fv, container); category = new Category[type](); if(data.length > 0) { category.buildTracks(); } else { category.setDisabled(); } return category; } }; }(); module.exports = CategoryFactory; |