{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {
    "tags": []
   },
   "source": [
    "# Inspect 3D dataset with napari\n",
    "[napari](https://napari.org/stable/) is a Python library for n-dimensional image visualisation, annotation, and analysis."
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "Load `HDF5` dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "ERROR:dxchange.reader:Unrecognized hdf5 dataset: \"exchange/theta\"\n",
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "INFO:dxchange.reader:Data successfully imported: /mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\n",
      "WARNING:dxchange.exchange:num_angles(2001) is not the same as tomo.shape[0](200)\n"
     ]
    }
   ],
   "source": [
    "h5file = \"/mnt/PETRA/SED/BEATS/IH/BEATS_first_scan-20230511T170626/BEATS_first_scan-20230511T170626.h5\"\n",
    "projs, _, _, _ = dxchange.read_aps_32id(h5file, sino=(800, 820, 1), proj=(500, 700, 1), exchange_rank=0)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "import napari"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [],
   "source": [
    "viewer = napari.view_image(projs)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "![napari viewer](examples/img/napari.png)\n",
    "<p style=\\\"text-align: center;\\\"> <em> napari image viewer - first BEATS scan </em> </p>"
   ]
  }
 ],
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