globi.viewInteractions = function (id, interactionType, sourceTaxonScientificName, interactionDescription, onClickScientificName) {
var search = {"sourceTaxonScientificName": sourceTaxonScientificName, "interactionType": interactionType};
var callback = function (interactions) {
var htmlText = '<b>' + interactionDescription + '</b>';
if (interactions && interactions.length === 0) {
htmlText += ' <b> nothing</b>';
}
d3.select('#' + id).html(htmlText);
interactions.forEach(function (interaction) {
var taxonInfo = globi.createTaxonInfo(interaction.target.name);
taxonInfo.registerOnClick(onClickScientificName);
taxonInfo.on('ready', function() {
taxonInfo.appendTaxonInfoTo(document.getElementById(id));
});
});
};
globiData.findSpeciesInteractions(search, callback);
};
globi.addInteractionGraph = function (options) {
var ee = new EventEmitter();
var legendDiv = document.createElement('div');
legendDiv.setAttribute('class', 'globi-interaction-graph-legend');
addLegend(legendDiv, taxonColorMap, options.width, options.height);
var graphDiv = document.createElement('div');
graphDiv.setAttribute('class', 'globi-interaction-graph');
var svg = d3.select(graphDiv).append('svg')
.attr('width', options.width)
.attr('height', options.height);
var callback = function (interactions) {
var mergedInteractions = {};
var nodes = {};
parse(interactions, mergedInteractions, nodes);
var nodeKeys = [];
var number_of_nodes = 0;
for (var node_key in nodes) {
if (nodes.hasOwnProperty(node_key)) {
number_of_nodes++;
nodeKeys.push(node_key);
}
}
nodeKeys.sort();
var i = 0;
var taxonNodes = [];
for (var nodeKey in nodeKeys) {
if (nodeKeys.hasOwnProperty(nodeKey)) {
var key = nodeKeys[nodeKey];
var widthPerNode = options.width / (number_of_nodes + 1);
nodes[key].x = widthPerNode + i * widthPerNode;
/**
* @gb: Added a second ordinate to fix y-scale problem
* * Additionally this speeds up rendering because we don't need Bezier ploting in #addIteraction anymore
*/
nodes[key].y1 = widthPerNode;
nodes[key].y2 = options.height - widthPerNode;
nodes[key].radius = widthPerNode / 2.0;
nodes[key].color = "pink";
taxonNodes.push(nodes[key]);
i = i + 1;
}
}
var interactionsArray = [];
for (var mi in mergedInteractions) {
if (mergedInteractions.hasOwnProperty(mi)) {
mergedInteractions[mi].source = nodes[indexForNode(mergedInteractions[mi].source)];
mergedInteractions[mi].target = nodes[indexForNode(mergedInteractions[mi].target)];
interactionsArray.push(mergedInteractions[mi]);
}
}
addSourceTaxonNodes(svg, taxonNodes, ee);
addTargetTaxonNodes(svg, taxonNodes, ee);
addInteraction(svg, interactionsArray, ee);
ee.emit('ready');
};
globiData.findSpeciesInteractions(options, callback);
ee.appendGraphTo = function (target) {
target.appendChild(graphDiv);
};
ee.appendLegendTo = function (target) {
target.appendChild(legendDiv);
};
return ee;
};