Update isotype_emoji.py
@@ -5,7 +5,7 @@ Isotype Visualization shows the distribution of animals across UK and US, using
marks rather than custom SVG paths (see https://altair-viz.github.io/gallery/isotype.html).
This is adapted from Vega-Lite example https://vega.github.io/vega-lite/examples/isotype_bar_chart_emoji.html.
'''
-# category: case studies
+# category: other charts
import altair as alt
import pandas as pd
