diff --git a/vis/playground.ipynb b/vis/playground.ipynb
index caad0d7..2fc7051 100644
--- a/vis/playground.ipynb
+++ b/vis/playground.ipynb
@@ -2,81 +2,76 @@
  "cells": [
   {
    "cell_type": "code",
+   "execution_count": 1,
    "id": "initial_id",
    "metadata": {
-    "collapsed": true,
     "ExecuteTime": {
      "end_time": "2026-06-15T14:00:10.219007Z",
      "start_time": "2026-06-15T14:00:09.797047Z"
-    }
+    },
+    "collapsed": true
    },
-   "source": "from defs.defs import OFRSample, OFRAnalyser",
    "outputs": [],
-   "execution_count": 1
+   "source": [
+    "from defs.defs import OFRSample, OFRAnalyser"
+   ]
   },
   {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "83604ca62804491c",
    "metadata": {
     "ExecuteTime": {
      "end_time": "2026-06-15T14:00:11.740245Z",
      "start_time": "2026-06-15T14:00:11.737126Z"
     }
    },
-   "cell_type": "code",
-   "source": "anlsyr = OFRAnalyser(sourcefile=\"/Volumes/5505/People/David_Tschan/data/OFR_SMPS/2026/processed/06_June/20260612/20260612_SET02_EXP01_full.csv\")",
-   "id": "83604ca62804491c",
    "outputs": [],
-   "execution_count": 2
+   "source": [
+    "anlsyr = OFRAnalyser(sourcefile=\"/Volumes/5505/People/David_Tschan/data/OFR_SMPS/2026/processed/06_June/20260612/20260612_SET02_EXP01_full.csv\")"
+   ]
   },
   {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "fc69589de06ec7c3",
    "metadata": {
     "ExecuteTime": {
      "end_time": "2026-06-15T14:00:19.825781Z",
      "start_time": "2026-06-15T14:00:19.820656Z"
     }
    },
-   "cell_type": "code",
-   "source": "anlsyr.sourcefile",
-   "id": "fc69589de06ec7c3",
-   "outputs": [
-    {
-     "data": {
-      "text/plain": [
-       "'/Volumes/5505/People/David_Tschan/data/OFR_SMPS/2026/processed/06_June/20260612/20260612_SET02_EXP01_full.csv'"
-      ]
-     },
-     "execution_count": 3,
-     "metadata": {},
-     "output_type": "execute_result"
-    }
-   ],
-   "execution_count": 3
+   "outputs": [],
+   "source": [
+    "anlsyr.sourcefile"
+   ]
   },
   {
-   "metadata": {},
    "cell_type": "code",
-   "outputs": [],
    "execution_count": null,
-   "source": "",
-   "id": "84a36071715be21"
+   "id": "a9eadad8",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "MA",
    "language": "python",
    "name": "python3"
   },
   "language_info": {
    "codemirror_mode": {
     "name": "ipython",
-    "version": 2
+    "version": 3
    },
    "file_extension": ".py",
    "mimetype": "text/x-python",
    "name": "python",
    "nbconvert_exporter": "python",
-   "pygments_lexer": "ipython2",
-   "version": "2.7.6"
+   "pygments_lexer": "ipython3",
+   "version": "3.12.13"
   }
  },
  "nbformat": 4,