Work in progress

src/diagrams/git/layout.js

@@ -0,0 +1,21 @@
+import { getConfig } from '../../config';
+
+export default (dir, _branches, _commits) => { // eslint-disable-line
+  const config = getConfig().gitGraph;
+  const branches = [];
+  const commits = [];
+
+  for (let i = 0; i < _branches.length; i++) {
+    const branch = Object.assign({}, _branches[i]);
+    if (dir === 'TB' || dir === 'BT') {
+      branch.x = config.branchOffset * i;
+      branch.y = -1;
+    } else {
+      branch.y = config.branchOffset * i;
+      branch.x = -1;
+    }
+    branches.push(branch);
+  }
+
+  return { branches, commits };
+};