examples/06_Linked-widgets.ipynb

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    "# Linked widgets\n",
    "\n",
    "Widgets can be linked to compare between different surveys. Try moving one of the views and the others will follow!"
   ]
  },
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    "from ipyaladin import Aladin\n",
    "\n",
    "from ipywidgets import Layout, Box, widgets\n",
    "\n",
    "cosmetic_options = {\"show_projection_control\": False, \"show_fullscreen_control\": False}\n",
    "\n",
    "a = Aladin(layout=Layout(width=\"33.33%\"), target=\"M 81\", fov=0.3, **cosmetic_options)\n",
    "b = Aladin(layout=Layout(width=\"33.33%\"), survey=\"P/DSS2/red\", **cosmetic_options)\n",
    "c = Aladin(layout=Layout(width=\"33.33%\"), survey=\"P/2MASS/color\", **cosmetic_options)\n",
    "\n",
    "# synchronize target between 3 widgets\n",
    "widgets.jslink((a, \"_target\"), (b, \"_target\"))\n",
    "widgets.jslink((b, \"_target\"), (c, \"_target\"))\n",
    "\n",
    "# synchronize FoV (zoom level) between 3 widgets\n",
    "widgets.jslink((a, \"_fov\"), (b, \"_fov\"))\n",
    "widgets.jslink((b, \"_fov\"), (c, \"_fov\"))\n",
    "\n",
    "items = [a, b, c]\n",
    "\n",
    "box_layout = Layout(\n",
    "    display=\"flex\", flex_flow=\"row\", align_items=\"stretch\", border=\"solid\", width=\"100%\"\n",
    ")\n",
    "box = Box(children=items, layout=box_layout)\n",
    "box"
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