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
|
// JS module imports
import { useEffect, useRef, useState } from "react";
import uuid from 'react-uuid';
import Graph from 'vis-react';
// CSS imports
import '../css/Canvas.css';
/**
* This function renders and mantains thhe canvas.
* @param {Object} props The props for the canvas.
* @returns {import("react").HtmlHTMLAttributes} The canvas to be retured.
*/
function Visualization(props) {
const options = {
edges: {
color: "#ffffff"
}
};
const events = {
select: () => event => props.setSelected(event.nodes[0])
};
const [graphState, setGraphState] = useState({
nodes: [],
edges: []
});
const getNodes = () => {
let nodes = [];
const maxScore = props.data[0].suspicionScore;
const interval = maxScore / 4;
props.data.forEach(hub => {
if (hub.followers) {
let colorVal = '#f6f7d4';
const score = hub.suspicionScore;
if(score > (maxScore - interval)){
colorVal = '#d92027'
}
if(score <= (maxScore - interval) && score > (maxScore - interval*2)){
colorVal = '#f37121'
}
if(score <= (maxScore - interval*2) && score > (maxScore - interval*3)){
colorVal = '#fdca40'
}
nodes.push({
id: hub.id,
autoResize: true,
label: hub.name,
labelHighlightBold: true,
shape: "dot",
value: hub.suspicionScore*1000,
color: {
background: colorVal,
border: '#2b2e4a',
highlight:{
background: '#29bb89',
border: '#fdca40'
}
},
font: {
color: '#9fd8df',
size: 20,
}
});
}
});
return nodes;
}
const getEdges = () => {
let edges = []
props.data.forEach(hub => {
hub.followers.forEach(follower => {
edges.push({
from: follower.id,
to: hub.id,
dashes: false,
color:{
opacity: 0.7,
highlight:'#fdca40',
}
});
});
});
return edges;
}
// Hooks to update graph state
useEffect(() => setGraphState({nodes: getNodes(), edges: getEdges()}), [JSON.stringify(props.data)]);
return (
<div className="Map-canvas">
<Graph
key={uuid()}
graph={graphState}
options={options}
events={events}>
</Graph>
</div>
);
}
export default Visualization;
|
