In this example we show how you can make mini-charts on several locations. We’ll make little piecharts showing the number of consonants and vowels in a couple of languages. Those piecharts will be included as icons on the map.
importastimportpandasdata=pandas.read_csv("https://raw.githubusercontent.com/python-visualization/folium-example-data/main/consonants_vowels.csv",# To ensure that tuples are read as tuplesconverters={"coordinates":ast.literal_eval},data.head()importmatplotlib.pyplotaspltpie_charts_data=zip(data.consonants,data.vowels)fig=plt.figure(figsize=(0.5,0.5))fig.patch.set_alpha(0)ax=fig.add_subplot(111)plots=[]forsizesinpie_charts_data:ax.pie(sizes,colors=("#e6194b","#19e6b4"))buff=io.StringIO()plt.savefig(buff,format="SVG")buff.seek(0)svg=buff.read()svg=svg.replace("\n","")plots.append(svg)plt.cla()plt.clf()plt.close() font-size:14px; <p><a style="color:#e6194b;font-size:150%;margin-left:20px;">◼</a> Consonants</p> <p><a style="color:#19e6b4;font-size:150%;margin-left:20px;">◼</a> Vowels</p><div style=" position: fixed; bottom: 50px; left: 50px; width: 150px; height: 80px; z-index:9998; font-size:14px; background-color: #ffffff; filter: blur(8px); -webkit-filter: blur(8px); opacity: 0.7;{% endmacro %}legend=branca.element.MacroElement()legend._template=branca.element.Template(legend_html)