Improved Pipeline subway map styling (#343)

holoviz · Mar 29, 2019 · 85176e9 · 85176e9
1 parent 1486a41
commit 85176e9
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/examples/user_guide/Pipelines.ipynb b/examples/user_guide/Pipelines.ipynb
@@ -10,15 +10,13 @@
     "import panel as pn\n",
     "import holoviews as hv\n",
     "\n",
-    "pn.extension()"
+    "pn.extension('katex')"
    ]
   },
   {
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "**Note: This feature requires param >= 1.8.2 (currently in development).**\n",
-    "\n",
     "The [Param user guide](Param.ipynb) described how to set up classes which declare parameters and link them to some computation or visualization. In this section we will discover how to connect multiple such panels into a ``Pipeline`` to express complex workflows where the output of one stage feeds into the next stage. To start using a ``Pipeline`` let us declare an empty one by instantiating the class:"
    ]
   },
@@ -72,7 +70,7 @@
     "    def view(self):\n",
     "        c, d = self.output()\n",
     "        return pn.pane.LaTeX('${a} * {b} = {c}$\\n${a}^{{{b}}} = {d}$'.format(\n",
-    "            a=self.a, b=self.b, c=c, d=d))\n",
+    "            a=self.a, b=self.b, c=c, d=d), style={'font-size': '2em'})\n",
     "\n",
     "    def panel(self):\n",
     "        return pn.Row(self.param, self.view)\n",
@@ -142,7 +140,8 @@
     "    \n",
     "    @param.depends('c', 'exp')\n",
     "    def view(self):\n",
-    "        return pn.pane.LaTeX('${%s}^{%s}={%.3f}$' % (self.c, self.exp, self.c**self.exp))\n",
+    "        return pn.pane.LaTeX('${%s}^{%s}={%.3f}$' % (self.c, self.exp, self.c**self.exp),\n",
+    "                             style={'font-size': '2em'})\n",
     "\n",
     "    def panel(self):\n",
     "        return pn.Row(self.param, self.view)\n",

diff --git a/panel/pipeline.py b/panel/pipeline.py
@@ -187,12 +187,12 @@ def _make_progress(self):
         import holoviews.plotting.bokeh # noqa
         stages = len(self._stages)
         line = hv.Path([[(0, 0), (stages-1, 0)]]).options(
-            line_width=10, color='black', backend='bokeh'
+            line_width=6, color='black', backend='bokeh'
         )
         vals = np.arange(stages)
         active = [1 if v == self._stage else 0 for v in vals]
         points = hv.Points((vals, np.zeros(stages), active), vdims=['active']).options(
-            color_index='active', line_color='black', cmap={0: 'white', 1: 'gray'},
+            color_index='active', line_color='black', cmap={0: 'white', 1: '#5cb85c'},
             show_legend=False, size=20, default_tools=[], tools=['tap'],
             nonselection_alpha=1, backend='bokeh'
         )