initial commit

hehe.ipynb

@@ -0,0 +1,189 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os\n",
+    "import matplotlib as mpl\n",
+    "import matplotlib.pyplot as plt\n",
+    "import numpy as np\n",
+    "import pandas as pd\n",
+    "\n",
+    "\n",
+    "def read_oscilloscope_file(file_name, time_div=200):\n",
+    "    with open(file_name, 'r') as file:\n",
+    "        lines = []\n",
+    "        for line in file:\n",
+    "            lines.append(line.strip())\n",
+    "        print(file.name)\n",
+    "\n",
+    "    data = pd.DataFrame()\n",
+    "    \n",
+    "    data[\"time\"] = np.linspace(0, 12*time_div, 1200)\n",
+    "    data[\"CH1\"] = np.float_(lines[5:1205])\n",
+    "    data[\"CH2\"] = np.float_(lines[1212:2412])\n",
+    "\n",
+    "    return data\n",
+    "\n",
+    "\n",
+    "def plot_kurven(data: pd.DataFrame, title=\"\", xStart=0, xStop=0, xStep=200, xStepMinor=100, vlines=[]):\n",
+    "    fig, ax = plt.subplots(figsize=(10, 4))\n",
+    "\n",
+    "    # time offset\n",
+    "    if xStop > xStart:\n",
+    "        data[\"time\"] -= xStart\n",
+    "\n",
+    "    ax.plot(\"time\", \"CH1\", data=data, label=\"Anfang\", ls=\"-\", marker='.')\n",
+    "    ax.plot(\"time\", \"CH2\", data=data, label=\"Ende\", ls=\"-\", marker='.')\n",
+    "\n",
+    "\n",
+    "    # Beschriftungen setzen\n",
+    "    ax.set_xlabel(\"Zeit t [ns]\")\n",
+    "    ax.set_ylabel(\"Spannung U [V]\")\n",
+    "    if title != \"\": ax.set_title(title, fontsize=16, pad=10)\n",
+    "\n",
+    "    \n",
+    "    # ax.set_xticks(np.arange(data[\"time\"].iloc[0], data[\"time\"].iloc[-1], xStepMinor), minor=True)\n",
+    "    ax.set_xticks(np.arange(data[\"time\"].iloc[0], data[\"time\"].iloc[-1], xStep))\n",
+    "\n",
+    "    if xStop > xStart:\n",
+    "        ax.set_xlim(left=0, right=xStop-xStart)\n",
+    "    else:\n",
+    "        ax.set_xlim(left=data[\"time\"].iloc[0], right=data[\"time\"].iloc[-1])\n",
+    "\n",
+    "    if xStepMinor != 0:\n",
+    "        ax.grid(which=\"major\", ls=\"-\", linewidth=0.5)\n",
+    "        # ax.grid(which=\"minor\", ls=\"-\", linewidth=0.1)\n",
+    "    else: \n",
+    "        ax.grid(which=\"major\")\n",
+    "\n",
+    "    ax.legend()\n",
+    "    # plt.vlines(x=25, ymin=ax.get_ylim()[0], ymax=ax.get_ylim()[1], linestyles=\":\", label=\"t1\")\n",
+    "    # plt.show()\n",
+    "\n",
+    "    return fig"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%matplotlib widget"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "lel = read_oscilloscope_file(\"Messungen/Rohdaten/Messung 2.1/Reflexion bei Kurzschluss.txt\", time_div=200)\n",
+    "# plot_kurven(lel)\n",
+    "plot_kurven(lel, 1000, 1400)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Alles plotten und als Bilder abspeichern\n",
+    "current_directory = os.getcwd()\n",
+    "\n",
+    "# iterate over all files in the directory \"Messungen/Rohdaten/\"\n",
+    "for root, dirs, files in os.walk(os.path.join(current_directory, \"Messungen/Rohdaten/\")):\n",
+    "    for file in files:\n",
+    "        if file.endswith(\".txt\"):\n",
+    "            file_path = os.path.join(root, file)\n",
+    "            messung = read_oscilloscope_file(file_path, 200)\n",
+    "            plot_kurven(messung, title=file[0:-4])\n",
+    "            plot_kurven(messung, title=file[0:-4], start=1000, stop=1500)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Diagramme für 3.2 Kurzschluss\n",
+    "kurzschluss = read_oscilloscope_file(\"Messungen/Rohdaten/Messung 2.1/Reflexion bei Kurzschluss.txt\")\n",
+    "# kurzschluss.set_index(\"time\", inplace=True)\n",
+    "\n",
+    "kurzschluss_fig = plot_kurven(kurzschluss, start=1060, stop=1232, title=\"Reflexion bei Kurzschluss\", xStep=10, xStepMinor=5)\n",
+    "kurzschluss_fig.savefig(\"Reflexion_bei_Kurzschluss\", dpi=250)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Leerlauf\n",
+    "leerlauf = read_oscilloscope_file(\"Messungen/Rohdaten/Messung 2.1/Reflexion im Leerlauf.txt\")\n",
+    "\n",
+    "leerlauf_fig = plot_kurven(leerlauf, title=\"Relfexion bei Leerlauf\", start=1120, stop=1370, xStep=20)\n",
+    "leerlauf_fig.savefig(\"Reflexion_bei_Leerlauf\", dpi=250)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Endwiderstand\n",
+    "endwiderstand = read_oscilloscope_file(\"Messungen/Rohdaten/Messung 2.1/Reflexion mit Endwiderstand.txt\")\n",
+    "\n",
+    "endwiderstand_fig = plot_kurven(endwiderstand, title=\"Relfexion mit Endwiderstand\", start=1120, stop=1340, xStep=20)\n",
+    "endwiderstand_fig.savefig(\"Reflexion_mit_Endwiderstand\", dpi=250)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "kurzschluss.set_index(\"time\", inplace=True)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "kurzschluss[0:150].to_csv(\"text\")\n"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3 (ipykernel)",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.11.4"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}