examples/10_Advanced-GUI.ipynb

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    "# Advanced GUI\n",
    "\n",
    "Demonstration of the GUIs that can be produced by mixing ipyaladin with other widgets."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "from ipyaladin import Aladin\n",
    "import ipywidgets as widgets"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": [
    "aladin = Aladin(target=\"orion\", fov=2)\n",
    "\n",
    "survey_selector = widgets.ToggleButtons(\n",
    "    options=[\"P/DSS2/color\", \"P/2MASS/color\", \"P/DSS2/red\"],\n",
    "    description=\"Image:\",\n",
    "    disabled=False,\n",
    "    tooltips=[\"DSS2 color\", \"2MASS color\", \"DSS2 red\"],\n",
    ")\n",
    "\n",
    "\n",
    "def on_survey_value_change(change: dict) -> None:\n",
    "    \"\"\"Survey change callback.\n",
    "\n",
    "    Parameters\n",
    "    ----------\n",
    "    change : dict\n",
    "        The change dictionary.\n",
    "    \"\"\"\n",
    "    aladin.survey = change[\"new\"]\n",
    "\n",
    "\n",
    "survey_selector.observe(on_survey_value_change, names=\"value\")\n",
    "\n",
    "\n",
    "survey_overlay_selector = widgets.ToggleButtons(\n",
    "    options=[\n",
    "        \"P/DSS2/color\",\n",
    "        \"P/2MASS/color\",\n",
    "        \"P/DSS2/red\",\n",
    "        \"P/XMM/PN/color\",\n",
    "        \"P/GLIMPSE360\",\n",
    "    ],\n",
    "    description=\"Overlay:\",\n",
    "    disabled=False,\n",
    "    tooltips=[\n",
    "        \"DSS2 color\",\n",
    "        \"2MASS color\",\n",
    "        \"DSS2 red\",\n",
    "        \"P/XMM/PN/color\",\n",
    "        \"P/GLIMPSE360\",\n",
    "    ],\n",
    ")\n",
    "\n",
    "\n",
    "def on_survey_overlay_value_change(change: dict) -> None:\n",
    "    \"\"\"Survey overlay change callback.\n",
    "\n",
    "    Parameters\n",
    "    ----------\n",
    "    change : dict\n",
    "        The change dictionary.\n",
    "    \"\"\"\n",
    "    aladin.overlay_survey = change[\"new\"]\n",
    "    aladin.overlay_survey_opacity = aladin.overlay_survey_opacity + 0.00000001\n",
    "\n",
    "\n",
    "survey_overlay_selector.observe(on_survey_overlay_value_change, names=\"value\")\n",
    "\n",
    "opacity_slider = widgets.FloatSlider(\n",
    "    value=0.0,\n",
    "    min=0.0,\n",
    "    max=1.0,\n",
    "    step=0.01,\n",
    "    description=\"Opacity:\",\n",
    "    disabled=False,\n",
    "    continuous_update=True,\n",
    "    orientation=\"horizontal\",\n",
    "    readout=False,\n",
    "    readout_format=\".1f\",\n",
    ")\n",
    "\n",
    "\n",
    "def on_surveyoverlay_opacity_value_change(change: dict) -> None:\n",
    "    \"\"\"Survey overlay opacity change callback.\n",
    "\n",
    "    Parameters\n",
    "    ----------\n",
    "    change : dict\n",
    "        The change dictionary.\n",
    "    \"\"\"\n",
    "    aladin.overlay_survey_opacity = change[\"new\"]\n",
    "\n",
    "\n",
    "opacity_slider.observe(on_surveyoverlay_opacity_value_change, names=\"value\")\n",
    "\n",
    "\n",
    "zoom_slider = widgets.FloatSlider(\n",
    "    value=180 / aladin.fov.deg,\n",
    "    min=1,\n",
    "    max=400,\n",
    "    step=1,\n",
    "    description=\"Zoom:\",\n",
    "    disabled=False,\n",
    "    continuous_update=True,\n",
    "    orientation=\"horizontal\",\n",
    "    readout=False,\n",
    "    readout_format=\".1f\",\n",
    ")\n",
    "\n",
    "\n",
    "def on_zoom_slider_value_change(change: dict) -> None:\n",
    "    \"\"\"Zoom slider change callback.\n",
    "\n",
    "    Parameters\n",
    "    ----------\n",
    "    change : dict\n",
    "        The change dictionary.\n",
    "    \"\"\"\n",
    "    aladin.fov = 180 / change[\"new\"]\n",
    "\n",
    "\n",
    "zoom_slider.observe(on_zoom_slider_value_change, names=\"value\")\n",
    "\n",
    "\n",
    "widgets.VBox(\n",
    "    [aladin, survey_selector, survey_overlay_selector, opacity_slider, zoom_slider]\n",
    ")"
   ]
  }
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