Notebook mit Code für die Anaimation einer

Zeitreihe
This commit is contained in:
Brantegger Georg
2022-05-23 15:27:00 +02:00
parent ab94988509
commit 9f1f7d9e24

View File

@@ -0,0 +1,89 @@
{
"cells": [
{
"cell_type": "code",
"execution_count": 8,
"metadata": {},
"outputs": [],
"source": [
"%matplotlib qt\n",
"import numpy as np\n",
"import matplotlib.pyplot as plt\n",
"\n",
"n = 10000\n",
"\n",
"t = np.linspace(0,200*np.pi,n)\n",
"omega = 2\n",
"f_t = np.sin(omega*t)*np.cos(50/n*t)\n",
"\n",
"dt_max = 100\n",
"x_s = np.full([dt_max,],np.NaN)\n",
"y_s = np.full([dt_max,],np.NaN)\n",
"\n",
"# fig_ref = plt.figure()\n",
"# ax_ref = fig_ref.add_subplot(111)\n",
"# line_obj_ref = ax_ref.plot(t,f_t, marker='.')\n",
"# plt.show(block=False)\n",
"# plt.pause(3)\n",
"# plt.close(fig_ref)\n",
"\n",
"fig = plt.figure()\n",
"ax1 = fig.add_subplot(211)\n",
"ax2 = fig.add_subplot(212)\n",
"ax1.set_xlim([0,t[100+50]])\n",
"ax1.set_ylim([-1.05,1.05])\n",
"ax2.set_xlim([t[0],t[100+50]])\n",
"ax2.set_ylim([-1.05,1.05])\n",
"line_obj1, = ax1.plot(0,0, marker='.')\n",
"line_obj2, = ax2.plot(0,0, marker='.')\n",
"plt.show(block=False)\n",
"plt.pause(0.01)\n",
"\n",
"for i in range(n):\n",
" if i <= dt_max:\n",
" x_s[:i] = t[:i]\n",
" y_s[:i] = f_t[:i]\n",
" else:\n",
" x_s = t[i-dt_max:i]\n",
" y_s = f_t[i-dt_max:i]\n",
" ax1.set_xlim([t[i-dt_max],t[i]+t[50]])\n",
" ax2.set_xlim([t[0],t[i]+(t[i]-t[0])/2])\n",
" \n",
" line_obj1.set_xdata(x_s)\n",
" line_obj1.set_ydata(y_s)\n",
" line_obj2.set_xdata(t[:i])\n",
" line_obj2.set_ydata(f_t[:i])\n",
" ax1.set_title(str(i))\n",
" fig.canvas.draw()\n",
" plt.pause(0.001)\n",
"\n",
" \n"
]
}
],
"metadata": {
"interpreter": {
"hash": "84fb123bdc47ab647d3782661abcbe80fbb79236dd2f8adf4cef30e8755eb2cd"
},
"kernelspec": {
"display_name": "Python 3.8.13 ('Georg_DT_Slot3')",
"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": "3.8.13"
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"orig_nbformat": 4
},
"nbformat": 4,
"nbformat_minor": 2
}