From e6e44a757d136475db266381ad954958106a5838 Mon Sep 17 00:00:00 2001
From: Katja <bax5612@studium.uni-hamburg.de>
Date: Tue, 23 Nov 2021 20:23:31 +0100
Subject: [PATCH] comments
---
Output/cn.js | 26 +++++++++++++++++++++++++-
1 file changed, 25 insertions(+), 1 deletion(-)
diff --git a/Output/cn.js b/Output/cn.js
index 73bb9fb..fc0d4f6 100644
--- a/Output/cn.js
+++ b/Output/cn.js
@@ -56,6 +56,12 @@ d3.json("json_text.json").then(function(graph) {
update(graph.links, graph.nodes);
})
+/**
+* display links and nodes (with circle and text)
+* initialises link, node objects
+* @param {object} nodes - nodes
+* @param {object} links - links
+*/
function update(links, nodes) {
link = g.append("g")
.selectAll(".link")
@@ -118,10 +124,20 @@ simulation.force("link")
.links(links);
}
+/**
+* returns true if link is directly connected to node and false if it is not
+* @param {object} node - node
+* @param {object} link - link
+*/
function isLinkForNode(node, link){
return link.source.index == node.index || link.target.index == node.index;
}
+/**
+* sets color of link (line and arrowhead) to black if it is directly connected to node
+* and to grey otherwise
+* @param {object} node - node
+*/
function marklink(node){
d3.selectAll(".link")
.style("stroke", function(o) {
@@ -130,6 +146,10 @@ function marklink(node){
return isLinkForNode(node, o) ? marker('#000000') : marker('#999');})
}
+/**
+* creates arrowhead and returns its url
+* @param {string} color - color of arrowhead
+*/
function marker(color) {
svg.append('defs').append('marker')//arrowhead
.attr('id',color.replace("#", ""))
@@ -149,7 +169,7 @@ function marker(color) {
/**
* returns last name of first author
-* @param {string} authors - The comma-separated string of authors
+* @param {string} authors - the comma-separated string of authors
*/
function firstauthor(authors){
if (/,/.test(authors)==false){
@@ -161,6 +181,10 @@ function firstauthor(authors){
return firstauthor[1]
}
+/**
+* outputs node info to textbox
+* @param {object} d - data of current node
+*/
function textfunc(d){
document.getElementById('textbox').innerHTML = "Title:" + '</br>' + d.name +
'</br>' +'</br>'+"Author:"+ '</br>' +d.author+'</br>'+'</br>'+"Year:"+'</br>'+d.year+'</br>'+'</br>'
--
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