Merge pull request #223 from krassowski/docs/positioning-system

Add positioning system documentation

Author: krassowski

docs/Architecture.ipynb

@@ -18,9 +18,10 @@
     "import pathlib\n",
     "import re\n",
     "\n",
-    "import graphviz\n",
     "import IPython\n",
     "\n",
+    "import graphviz\n",
+    "\n",
     "\n",
     "@IPython.core.magic.register_line_cell_magic\n",
     "def dot(line, cell=None):\n",
@@ -56,6 +57,15 @@
     "%dot dot/as-is/frontend.dot"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "##### **Positioning system**\n",
+    "\n",
+    "![positioning system](images/coordinate_system.png)"
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},
@@ -156,7 +166,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.6"
+   "version": "3.7.5"
   }
  },
  "nbformat": 4,