Py_Lab-12.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "                                                                                                                                                                M.R.Naveen Kumar\n",
    "                                                                                                                                                                 19BTRCR005"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h2> 12. Write python programs for following graphical object"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h4>a. Draw the target symbol (a set of concentric squares, alteranting red and white) in a graphics window, that is, 200 pixels wide by 200 pixels high"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import matplotlib.pyplot as plt"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": "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",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "rect = plt.Rectangle((0,0),200,200,fc ='r')\n",
    "plt.gca().add_patch(rect)\n",
    "\n",
    "rect = plt.Rectangle((50,50),100,100, fc='w')\n",
    "plt.gca().add_patch(rect)\n",
    "\n",
    "rect = plt.Rectangle((75,75),50,50, fc='r')\n",
    "plt.gca().add_patch(rect)\n",
    "\n",
    "plt.axis('scaled')\n",
    "plt.show()"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "<h4> b. Create 5x5 rectangle whose top left corner is at (row5,col5). If the sum of the rows and columns number is even, set the fill color of the rectangle to white, otehrwise set it to the black. Then draw the image"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "image/png": "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",
      "text/plain": [
       "<Figure size 432x288 with 1 Axes>"
      ]
     },
     "metadata": {
      "needs_background": "light"
     },
     "output_type": "display_data"
    }
   ],
   "source": [
    "plt.figure()\n",
    "plt.axis([0,25,0,25])\n",
    "curr = plt.gca()\n",
    "\n",
    "for i in range(0,5):\n",
    "    for j in range(0,5):\n",
    "        if((i+j) % 2 == 0):\n",
    "            curr.add_patch(plt.Rectangle((i*5,j*5), 5, 5, color='white'))\n",
    "        else:\n",
    "            curr.add_patch(plt.Rectangle((i*5,j*5), 5, 5, color='black'))\n",
    "plt.show()"
   ]
  }
 ],
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