From d339801aba3fcedc0b3027f73dac91deaae14acc Mon Sep 17 00:00:00 2001
From: Michael Foiani <sotech117@michaels-mbp-3.lan>
Date: Fri, 16 Apr 2021 18:58:58 -0400
Subject: Removed old testing react app for frontend.

---
 react-frontend/src/components/Visualization.js | 69 ++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 react-frontend/src/components/Visualization.js

(limited to 'react-frontend/src/components/Visualization.js')

diff --git a/react-frontend/src/components/Visualization.js b/react-frontend/src/components/Visualization.js
new file mode 100644
index 0000000..91082e9
--- /dev/null
+++ b/react-frontend/src/components/Visualization.js
@@ -0,0 +1,69 @@
+// 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"
+    },
+    autoResize: true
+  };
+  const events = {
+    select: () => event => props.setSelected(event.nodes[0])
+  };
+
+  const [graphState, setGraphState] = useState({
+    nodes: [],
+    edges: []
+  });
+  const getNodes = () => {
+    let nodes = [];
+    props.data.forEach(hub => {
+      nodes.push({
+        id: hub.id,
+        label: hub.name,
+        size: hub.suspicionScore * 10
+      });
+    });
+    return nodes;
+  }
+  const getEdges = () => {
+    let edges = []
+    props.data.forEach(hub => {
+      hub.followers.forEach(follower => {
+        edges.push({
+          from: hub.id,
+          to: follower.id
+        });
+      });
+    });
+    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;
+
-- 
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