{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "c2ae9c44",
   "metadata": {},
   "source": [
    "# scalar"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "id": "4e2ecde8",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Pyx:\n"
     ]
    },
    {
     "data": {
      "image/png": "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",
      "text/plain": [
       "<wand.image.Image: 569f17e 'PDF' (157x14)>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Tikz:\n"
     ]
    },
    {
     "data": {
      "image/png": "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",
      "text/plain": [
       "<wand.image.Image: aa2405e 'PDF' (167x167)>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Feynmp:\n"
     ]
    },
    {
     "data": {
      "image/png": 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45pHLCAAAAABJRU5ErkJggg==",
      "text/plain": [
       "<wand.image.Image: 9c9ee77 'PDF' (180x111)>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Dot:\n"
     ]
    },
    {
     "data": {
      "image/png": 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",
      "text/plain": [
       "<wand.image.Image: 780c553 'PDF' (476x73)>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "ASCIIPDF:\n"
     ]
    },
    {
     "ename": "KeyError",
     "evalue": "'scalar'",
     "output_type": "error",
     "traceback": [
      "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
      "\u001b[0;31mKeyError\u001b[0m                                  Traceback (most recent call last)",
      "Cell \u001b[0;32mIn[1], line 2\u001b[0m\n\u001b[1;32m      1\u001b[0m \u001b[38;5;28;01mfrom\u001b[39;00m \u001b[38;5;21;01mpyfeyn2\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mrender\u001b[39;00m\u001b[38;5;21;01m.\u001b[39;00m\u001b[38;5;21;01mall\u001b[39;00m \u001b[38;5;28;01mimport\u001b[39;00m AllRender\n\u001b[0;32m----> 2\u001b[0m ar \u001b[38;5;241m=\u001b[39m \u001b[43mAllRender\u001b[49m\u001b[43m(\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mdemo_propagator\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43mscalar\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m)\u001b[49m\n",
      "File \u001b[0;32m~/data/de.neuwirthinformatik.Alexander/Development/git/pyfeyn2/pyfeyn2/render/render.py:56\u001b[0m, in \u001b[0;36mRender.demo_propagator\u001b[0;34m(self, d, show)\u001b[0m\n\u001b[1;32m     54\u001b[0m fd\u001b[38;5;241m.\u001b[39mlegs\u001b[38;5;241m.\u001b[39mextend([l1, l2])\n\u001b[1;32m     55\u001b[0m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mset_feynman_diagram(fd)\n\u001b[0;32m---> 56\u001b[0m \u001b[38;5;28;43mself\u001b[39;49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mrender\u001b[49m\u001b[43m(\u001b[49m\u001b[43mshow\u001b[49m\u001b[38;5;241;43m=\u001b[39;49m\u001b[43mshow\u001b[49m\u001b[43m)\u001b[49m\n",
      "File \u001b[0;32m~/data/de.neuwirthinformatik.Alexander/Development/git/pyfeyn2/pyfeyn2/render/all.py:75\u001b[0m, in \u001b[0;36mAllRender.render\u001b[0;34m(self, file, show, subfigure, resolution, width, height)\u001b[0m\n\u001b[1;32m     73\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m subfigure:\n\u001b[1;32m     74\u001b[0m     \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mASCIIPDF:\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n\u001b[0;32m---> 75\u001b[0m \u001b[43mASCIIPDFRender\u001b[49m\u001b[43m(\u001b[49m\u001b[43mfd\u001b[49m\u001b[43m)\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mrender\u001b[49m\u001b[43m(\u001b[49m\u001b[43mdirpath\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m+\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[38;5;124;43m/asciipdf.pdf\u001b[39;49m\u001b[38;5;124;43m\"\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43mdynarg\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m     76\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m \u001b[38;5;129;01mnot\u001b[39;00m subfigure:\n\u001b[1;32m     77\u001b[0m     \u001b[38;5;28mprint\u001b[39m(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mMPL:\u001b[39m\u001b[38;5;124m\"\u001b[39m)\n",
      "File \u001b[0;32m~/data/de.neuwirthinformatik.Alexander/Development/git/pyfeyn2/pyfeyn2/render/asciipdf.py:34\u001b[0m, in \u001b[0;36mASCIIPDFRender.render\u001b[0;34m(self, file, show, resolution, width, height, clean_up)\u001b[0m\n\u001b[1;32m     25\u001b[0m \u001b[38;5;28;01mdef\u001b[39;00m \u001b[38;5;21mrender\u001b[39m(\n\u001b[1;32m     26\u001b[0m     \u001b[38;5;28mself\u001b[39m,\n\u001b[1;32m     27\u001b[0m     file\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mNone\u001b[39;00m,\n\u001b[0;32m   (...)\u001b[0m\n\u001b[1;32m     32\u001b[0m     clean_up\u001b[38;5;241m=\u001b[39m\u001b[38;5;28;01mTrue\u001b[39;00m,\n\u001b[1;32m     33\u001b[0m ):\n\u001b[0;32m---> 34\u001b[0m     \u001b[38;5;28mstr\u001b[39m \u001b[38;5;241m=\u001b[39m \u001b[43mASCIIRender\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mrender\u001b[49m\u001b[43m(\u001b[49m\u001b[38;5;28;43mself\u001b[39;49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;28;43;01mNone\u001b[39;49;00m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;28;43;01mFalse\u001b[39;49;00m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mresolution\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mwidth\u001b[49m\u001b[43m,\u001b[49m\u001b[43m \u001b[49m\u001b[43mheight\u001b[49m\u001b[43m)\u001b[49m\n\u001b[1;32m     35\u001b[0m     \u001b[38;5;66;03m# str = str.replace(\"^\", \"\\\\^{}\")\u001b[39;00m\n\u001b[1;32m     36\u001b[0m     \u001b[38;5;66;03m# str = str.replace(\">\", \"$>$\")\u001b[39;00m\n\u001b[1;32m     37\u001b[0m     \u001b[38;5;66;03m# str = str.replace(\"<\", \"$<$\")\u001b[39;00m\n\u001b[1;32m     38\u001b[0m     \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mset_src_diag(\u001b[38;5;124m\"\u001b[39m\u001b[38;5;130;01m\\\\\u001b[39;00m\u001b[38;5;124mbegin\u001b[39m\u001b[38;5;132;01m{lstlisting}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m \u001b[38;5;241m+\u001b[39m \u001b[38;5;28mstr\u001b[39m \u001b[38;5;241m+\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;130;01m\\\\\u001b[39;00m\u001b[38;5;124mend\u001b[39m\u001b[38;5;132;01m{lstlisting}\u001b[39;00m\u001b[38;5;124m\"\u001b[39m)\n",
      "File \u001b[0;32m~/data/de.neuwirthinformatik.Alexander/Development/git/pyfeyn2/pyfeyn2/render/ascii.py:187\u001b[0m, in \u001b[0;36mASCIIRender.render\u001b[0;34m(self, file, show, resolution, width, height)\u001b[0m\n\u001b[1;32m    185\u001b[0m tar \u001b[38;5;241m=\u001b[39m \u001b[38;5;28mself\u001b[39m\u001b[38;5;241m.\u001b[39mfd\u001b[38;5;241m.\u001b[39mget_vertex(l\u001b[38;5;241m.\u001b[39mtarget)\n\u001b[1;32m    186\u001b[0m \u001b[38;5;28;01mif\u001b[39;00m l\u001b[38;5;241m.\u001b[39msense[:\u001b[38;5;241m2\u001b[39m] \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124min\u001b[39m\u001b[38;5;124m\"\u001b[39m \u001b[38;5;129;01mor\u001b[39;00m l\u001b[38;5;241m.\u001b[39msense[:\u001b[38;5;241m8\u001b[39m] \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124manti-out\u001b[39m\u001b[38;5;124m\"\u001b[39m:\n\u001b[0;32m--> 187\u001b[0m     \u001b[43mnamedlines\u001b[49m\u001b[43m[\u001b[49m\u001b[43ml\u001b[49m\u001b[38;5;241;43m.\u001b[39;49m\u001b[43mtype\u001b[49m\u001b[43m]\u001b[49m()\u001b[38;5;241m.\u001b[39mdraw(pane, Point(l\u001b[38;5;241m.\u001b[39mx, l\u001b[38;5;241m.\u001b[39my), tar, \u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39mfmt)\n\u001b[1;32m    188\u001b[0m \u001b[38;5;28;01melif\u001b[39;00m l\u001b[38;5;241m.\u001b[39msense[:\u001b[38;5;241m3\u001b[39m] \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124mout\u001b[39m\u001b[38;5;124m\"\u001b[39m \u001b[38;5;129;01mor\u001b[39;00m l\u001b[38;5;241m.\u001b[39msense[:\u001b[38;5;241m9\u001b[39m] \u001b[38;5;241m==\u001b[39m \u001b[38;5;124m\"\u001b[39m\u001b[38;5;124manti-in\u001b[39m\u001b[38;5;124m\"\u001b[39m:\n\u001b[1;32m    189\u001b[0m     namedlines[l\u001b[38;5;241m.\u001b[39mtype]()\u001b[38;5;241m.\u001b[39mdraw(pane, tar, Point(l\u001b[38;5;241m.\u001b[39mx, l\u001b[38;5;241m.\u001b[39my), \u001b[38;5;241m*\u001b[39m\u001b[38;5;241m*\u001b[39mfmt)\n",
      "\u001b[0;31mKeyError\u001b[0m: 'scalar'"
     ]
    }
   ],
   "source": [
    "from pyfeyn2.render.all import AllRender\n",
    "ar = AllRender().demo_propagator(\"scalar\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "8e94e85f",
   "metadata": {},
   "outputs": [],
   "source": []
  }
 ],
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