Working arrows pointing between boxes

package.json

@@ -21,6 +21,7 @@
     "react": "18.2.0",
     "react-dom": "18.2.0",
     "react-no-ssr": "^1.1.0",
+    "react-xarrows": "^2.0.2",
     "sass": "^1.57.0",
     "superjson": "1.9.1",
     "zod": "^3.18.0"

src/components/BoxGraphic.tsx

@@ -1,6 +1,7 @@
 import React from "react";
 
 interface BoxGraphicProps {
+    id?: string;
     className?: string;
     children: React.ReactNode;
 }
@@ -23,8 +24,8 @@ const [xOffset, yOffset] = [-180, -100];
 points = Object.fromEntries(Object.entries(points).map(([k, p]) => [k, [p[0] + xOffset, p[1] + yOffset]]))
 const {A, B, C, D, E, F, Z} = points;
 
-const BoxGraphic = ({children, className}: BoxGraphicProps) => {
+const BoxGraphic = ({id, children, className}: BoxGraphicProps) => {
-    return <svg className={className} viewBox="0 0 370 370" xmlns="http://www.w3.org/2000/svg">
+    return <svg id={id} className={className} viewBox="0 0 370 370" xmlns="http://www.w3.org/2000/svg">
         <g shapeRendering="auto">
             <path id="left" d={`M ${F} L ${Z} L ${D} L ${E} L ${F} Z`} fill={leftColor}/>
             <path id="right" d={`M ${D} L ${C} L ${B} L ${Z} L ${D} Z`} fill={rightColor}/>

src/components/BoxTable.tsx

@@ -1,27 +1,47 @@
 import {range} from "../utils/helpers";
 import BoxGraphic from "./BoxGraphic";
+import Xarrow from "react-xarrows";
 
 import Chance from "chance";
+import {useState} from "react";
 
 const chance = new Chance();
-const sources = range(0, 100 - 1);
+const sources = range(1, 100);
 const destinations = chance.shuffle(sources);
 const boxes: [number, number][] = sources.map((e, i) => [e, destinations[i] as number])
 
 const BoxTable = () => {
+    const [line, setLine] = useState<[string, string] | null>(null);
+
+    const showLine = (from: number, to: number) => {
+        setLine([from.toString(), to.toString()]);
+    }
+
+    const hideLine = () => {
+        setLine(null);
+    }
+
+    const columns = Math.ceil(Math.sqrt(boxes.length));
     return (
-        <div className="grid grid-cols-10 w-full space-y-2">
+        <>
-            {boxes.map(([source, destination]) =>
+            {line != null ? <Xarrow color={"red"} start={line[0]} end={line[1]} zIndex={50}/> : null}
-                <div key={source} className="col-span-1 px-2">
+            <div className="grid w-full space-y-2"
-                    <div className="box aspect-square relative">
+                 style={{gridTemplateColumns: `repeat(${Math.max(3, columns)}, minmax(0, 1fr))`}}>
-                        <span className="absolute left-6 top-8 cursor-pointer">{destination}</span>
+                {boxes.map(([source, destination]) =>
-                        <BoxGraphic className="transition-all cursor-pointer relative z-30">
+                    <div key={source} className="col-span-1 px-2" onMouseEnter={() => showLine(source, destination)}
-                            {source + 1}
+                         onMouseLeave={hideLine}>
-                        </BoxGraphic>
+                        <div
+                            className="box flex items-center justify-center aspect-square relative">
+                            <div className="text absolute pt-[30%] cursor-pointer">{destination}</div>
+                            <BoxGraphic id={source.toString()} className="transition-all cursor-pointer relative z-30">
+                                {source}
+                            </BoxGraphic>
+
+                        </div>
                     </div>
-                </div>
+                )}
-            )}
+            </div>
-        </div>
+        </>
     );
 }
 

src/styles/globals.scss

@@ -10,17 +10,13 @@ body {
   font-family: "Merriweather", serif;
 }
 
-svg {
-  @apply max-w-full max-h-full;
-}
-
 .box {
   @apply transition-all;
-  > span { @apply transition-opacity opacity-30; }
+  > .text { @apply transition-opacity opacity-30; }
   &:hover {
-    > span { @apply opacity-100; }
+    > .text { @apply opacity-100; }
     > svg {
-      @apply -translate-y-7;
+      @apply max-w-full max-h-full -translate-y-7;
     }
   }
 }

yarn.lock

@@ -216,7 +216,7 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-18.11.16.tgz#966cae211e970199559cfbd295888fca189e49af"
   integrity sha512-6T7P5bDkRhqRxrQtwj7vru+bWTpelgtcETAZEUSdq0YISKz8WKdoBukQLYQQ6DFHvU9JRsbFq0JH5C51X2ZdnA==
 
-"@types/prop-types@*":
+"@types/prop-types@*", "@types/prop-types@^15.7.3":
   version "15.7.5"
   resolved "https://registry.yarnpkg.com/@types/prop-types/-/prop-types-15.7.5.tgz#5f19d2b85a98e9558036f6a3cacc8819420f05cf"
   integrity sha512-JCB8C6SnDoQf0cNycqd/35A7MjcnK+ZTqE7judS6o7utxUCg6imJg3QK2qzHKszlTjcj2cn+NwMB2i96ubpj7w==
@@ -1482,6 +1482,11 @@ lodash.merge@^4.6.2:
   resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
   integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
 
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
+
 loose-envify@^1.1.0, loose-envify@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/loose-envify/-/loose-envify-1.4.0.tgz#71ee51fa7be4caec1a63839f7e682d8132d30caf"
@@ -1814,7 +1819,7 @@ prettier@^2.7.1:
   resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.8.1.tgz#4e1fd11c34e2421bc1da9aea9bd8127cd0a35efc"
   integrity sha512-lqGoSJBQNJidqCHE80vqZJHWHRFoNYsSpP9AjFhlhi9ODCJA541svILes/+/1GM3VaL/abZi7cpFzOpdR9UPKg==
 
-prop-types@^15.8.1:
+prop-types@^15.7.2, prop-types@^15.8.1:
   version "15.8.1"
   resolved "https://registry.yarnpkg.com/prop-types/-/prop-types-15.8.1.tgz#67d87bf1a694f48435cf332c24af10214a3140b5"
   integrity sha512-oj87CgZICdulUohogVAR7AjlC0327U4el4L6eAvOqCeudMDVU0NThNaV+b9Df4dXgSP1gXMTnPdhfe/2qDH5cg==
@@ -1863,6 +1868,15 @@ react-ssr-prepass@^1.5.0:
   resolved "https://registry.yarnpkg.com/react-ssr-prepass/-/react-ssr-prepass-1.5.0.tgz#bc4ca7fcb52365e6aea11cc254a3d1bdcbd030c5"
   integrity sha512-yFNHrlVEReVYKsLI5lF05tZoHveA5pGzjFbFJY/3pOqqjGOmMmqx83N4hIjN2n6E1AOa+eQEUxs3CgRnPmT0RQ==
 
+react-xarrows@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/react-xarrows/-/react-xarrows-2.0.2.tgz#7555687612339eaefd4ed55fc5c63f2302726d9c"
+  integrity sha512-tDlAqaxHNmy0vegW/6NdhoWyXJq1LANX/WUAlHyzoHe9BwFVnJPPDghmDjYeVr7XWFmBrVTUrHsrW7GKYI6HtQ==
+  dependencies:
+    "@types/prop-types" "^15.7.3"
+    lodash "^4.17.21"
+    prop-types "^15.7.2"
+
 react@18.2.0:
   version "18.2.0"
   resolved "https://registry.yarnpkg.com/react/-/react-18.2.0.tgz#555bd98592883255fa00de14f1151a917b5d77d5"