clean up UI code

1 files changed, 31 insertions, 31 deletions

diff --git a/src/layout.js b/src/layout.js
index b774c31..000d22c 100644
--- a/src/layout.js
+++ b/src/layout.js
@@ -6,41 +6,41 @@ const gv = new Viz({ workerURL: 'lib/lite.render.js' });
 export default class Layout {
 	constructor() {
 		this.src = 'digraph { node [shape="rectangle"];\n';
-  }
+	}
 
-  addNode(id, width, height) {
-    this.src += `  "${id}" [fixedsize=true; width=${width / 72}; height=${height / 72}];\n`;
-  }
+	addNode(id, width, height) {
+		this.src += `  "${id}" [fixedsize=true; width=${width / 72}; height=${height / 72}];\n`;
+	}
 
-  addLink(from, to) {
-    this.src += `  "${from}" -> "${to}";\n`;
-  }
+	addLink(from, to) {
+		this.src += `  "${from}" -> "${to}";\n`;
+	}
 
-  async render() {
-    this.src += '}';
+	async render() {
+		this.src += '}';
 
-    const info = await gv.renderJSONObject(this.src, { format: 'json0' });
-    const [width, height] = info.bb.split(',').map(toNumber).slice(2);
+		const info = await gv.renderJSONObject(this.src, { format: 'json0' });
+		const [width, height] = info.bb.split(',').map(toNumber).slice(2);
 
 		const positions = {};
-    for (const object of info.objects) {
-      const [x, y] = object.pos.split(',').map(toNumber);
-      positions[object.name] = [ x, height - y ];
-    }
-
-    const links = info.edges.map((edge) => {
-      const pos = edge.pos.slice(2);
-      return pos.split(' ').map(p => {
-        const [x, y] = p.split(',');
-        return [toNumber(x), height - toNumber(y)];
-      });
-
-    });
-
-    return {
-      width, height,
-      positions,
-      links,
-    };
-  }
+		for (const object of info.objects) {
+			const [x, y] = object.pos.split(',').map(toNumber);
+			positions[object.name] = [ x, height - y ];
+		}
+
+		const links = info.edges.map((edge) => {
+			const pos = edge.pos.slice(2);
+			return pos.split(' ').map(p => {
+				const [x, y] = p.split(',');
+				return [toNumber(x), height - toNumber(y)];
+			});
+
+		});
+
+		return {
+			width, height,
+			positions,
+			links,
+		};
+	}
 }