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fix(minian): keep plot titles rendering when the dask dashboard is open #15

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Merged
daharoni merged 1 commit into from
Aug 2, 2026
Merged

fix(minian): keep plot titles rendering when the dask dashboard is open #15

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30 changes: 30 additions & 0 deletions tutorials/minian/pipeline_no_deconv.ipynb
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Expand Up @@ -543,6 +543,36 @@
],
"id": "wcell-23"
},
{
"cell_type": "code",
"execution_count": null,
"id": "wcell-bokeh-title-fix",
"metadata": {},
"outputs": [],
"source": [
"# [workshop] Keep plot titles working when the dask dashboard is open.\n",
"# HoloViews gives Bokeh a plain-string title, and Bokeh only turns that into a\n",
"# Title model while property validation is on. That flag is process-global, and\n",
"# dask's dashboard callbacks switch it off from the scheduler's thread; two\n",
"# overlapping switches restore it to the wrong value and leave it off for the\n",
"# rest of the kernel, after which every titled plot raises\n",
"# \"'str' object has no attribute 'update'\". Convert the title here so rendering\n",
"# does not depend on the flag.\n",
"from bokeh.models import Title\n",
"from holoviews.plotting.bokeh.element import ElementPlot\n",
"\n",
"if not getattr(ElementPlot._update_title, \"_coerces_str_title\", False):\n",
" _hv_update_title = ElementPlot._update_title\n",
"\n",
" def _update_title(self, key, plot, element):\n",
" if isinstance(plot.title, str):\n",
" plot.title = Title(text=plot.title)\n",
" return _hv_update_title(self, key, plot, element)\n",
"\n",
" _update_title._coerces_str_title = True\n",
" ElementPlot._update_title = _update_title"
]
},
{
"cell_type": "markdown",
"metadata": {},
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