diff --git a/TUBES-1.ipynb b/TUBES-1.ipynb
index 48daa8f..8ce2219 100644
--- a/TUBES-1.ipynb
+++ b/TUBES-1.ipynb
@@ -5,7 +5,7 @@
    "metadata": {},
    "source": [
     "# TUGAS BESAR 1 \n",
-    "### Mem"
+    "### Membuat gambar dengan algortima"
    ]
   },
   {
@@ -17,6 +17,13 @@
     "from matplotlib import pyplot as plt"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Fungsi round untuk membulatkan angka "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,
@@ -27,6 +34,13 @@
     "    return int(a + 0.5)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Algoritma DDA (Garis) "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 3,
@@ -52,19 +66,60 @@
     "    return x,y"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": 25,
+   "metadata": {},
+   "outputs": [
+    {
+     "ename": "NameError",
+     "evalue": "name 'pd' is not defined",
+     "output_type": "error",
+     "traceback": [
+      "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m",
+      "\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
+      "\u001b[1;32m<ipython-input-25-940f53aca930>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m\u001b[0m\n\u001b[0;32m      3\u001b[0m \u001b[0mround_y\u001b[0m \u001b[1;33m=\u001b[0m \u001b[1;33m[\u001b[0m\u001b[0mround\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mx\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;32mfor\u001b[0m \u001b[0mx\u001b[0m \u001b[1;32min\u001b[0m \u001b[0my\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      4\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m----> 5\u001b[1;33m \u001b[0mdf\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpd\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mDataFrame\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m{\u001b[0m\u001b[1;34m'x'\u001b[0m\u001b[1;33m:\u001b[0m \u001b[0mx\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m'y'\u001b[0m\u001b[1;33m:\u001b[0m\u001b[0my\u001b[0m\u001b[1;33m}\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m      6\u001b[0m \u001b[0mrd\u001b[0m \u001b[1;33m=\u001b[0m \u001b[0mpd\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mDataFrame\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m{\u001b[0m\u001b[1;34m'round(x)'\u001b[0m\u001b[1;33m:\u001b[0m\u001b[0mround_x\u001b[0m\u001b[1;33m,\u001b[0m \u001b[1;34m'round(y)'\u001b[0m\u001b[1;33m:\u001b[0m\u001b[0mround_y\u001b[0m\u001b[1;33m}\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m      7\u001b[0m \u001b[0mdf\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m'round(x),round(y)'\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m=\u001b[0m \u001b[1;34m\"{\"\u001b[0m\u001b[1;33m+\u001b[0m\u001b[0mrd\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m\"round(x)\"\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mastype\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstr\u001b[0m\u001b[1;33m)\u001b[0m \u001b[1;33m+\u001b[0m\u001b[1;34m\",\"\u001b[0m\u001b[1;33m+\u001b[0m \u001b[0mrd\u001b[0m\u001b[1;33m[\u001b[0m\u001b[1;34m\"round(y)\"\u001b[0m\u001b[1;33m]\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mastype\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0mstr\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m+\u001b[0m\u001b[1;34m\"}\"\u001b[0m\u001b[1;33m\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n",
+      "\u001b[1;31mNameError\u001b[0m: name 'pd' is not defined"
+     ]
+    }
+   ],
+   "source": [
+    "x, y = dda(20,10,30,10)\n",
+    "round_x = [round(x) for x in x]\n",
+    "round_y = [round(x) for x in y]\n",
+    "\n",
+    "df = pd.DataFrame({'x': x, 'y':y})\n",
+    "rd = pd.DataFrame({'round(x)':round_x, 'round(y)':round_y})\n",
+    "df['round(x),round(y)']= \"{\"+rd[\"round(x)\"].astype(str) +\",\"+ rd[\"round(y)\"].astype(str)+\"}\"\n",
+    "df"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Cerobong Asap "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 24,
    "metadata": {},
    "outputs": [],
    "source": [
-    "\n",
     "xa, ya = dda(20,10,30,10)\n",
     "xb, yb = dda(30,10,30,40)\n",
     "xc, yc = dda(20,10,30,40)\n",
     "xd, yd = dda(20,40,30,40)"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "### Plotting Garis "
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 23,