Multiplication tables.ipynb

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    "%matplotlib widget\n",
    "import numpy as np\n",
    "import matplotlib.pyplot as plt\n",
    "import matplotlib.ticker as ticker\n",
    "plt.rcParams['font.size']=20\n"
   ]
  },
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    "x = np.linspace(1,9,9)[:,np.newaxis]\n",
    "y = np.linspace(1,9,9)[:,np.newaxis].T\n",
    "kuku = x*y\n",
    "kuku = kuku.flatten().astype(int)\n"
   ]
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   "source": [
    "\n",
    "def enter_axes(event):\n",
    "    print('enter_axes', event.inaxes)\n",
    "    event.inaxes.patch.set_facecolor('w')\n",
    "    event.canvas.draw()\n",
    "\n",
    "def leave_axes(event):\n",
    "    print('leave_axes', event.inaxes)\n",
    "    event.inaxes.patch.set_facecolor('k')\n",
    "    event.canvas.draw()\n",
    "\n",
    "\n",
    "fig,ax = plt.subplots(ncols=9,nrows=9,figsize=(8,8))\n",
    "fig.suptitle('Multiplication table')\n",
    "ax = ax.ravel()\n",
    "[ax[i].set_facecolor('k') for i in range(len(ax))]\n",
    "[ax[i].xaxis.set_major_locator(ticker.NullLocator()) for i in range(len(ax))]\n",
    "[ax[i].yaxis.set_major_locator(ticker.NullLocator()) for i in range(len(ax))]\n",
    "[ax[i].text(0.5, 0.5, str(kuku[i]), ha='center',va='center', transform=ax[i].transAxes) for i in range(len(ax))]\n",
    "[ax[i].set_ylabel(str(kuku[i]),rotation=0,y=0.2,labelpad=10) for i in range(0,81,9)]\n",
    "[ax[i].set_title(str(kuku[i])) for i in range(0,9,1)]\n",
    "\n",
    "fig.canvas.mpl_connect('axes_enter_event', enter_axes)\n",
    "fig.canvas.mpl_connect('axes_leave_event', leave_axes)\n",
    "\n",
    "plt.show()"
   ]
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     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1.19.1\n"
     ]
    }
   ],
   "source": [
    "print(np.__version__)"
   ]
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   "outputs": [
    {
     "name": "stdout",
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     "text": [
      "3.3.2\n"
     ]
    }
   ],
   "source": [
    "import matplotlib\n",
    "print(matplotlib.__version__)"
   ]
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