from collections import OrderedDict
import pandas as pd
from bokeh.charts import BoxPlot, output_file, show
from bokeh.sampledata.olympics2014 import data
# create a DataFrame with the sample data
df = pd.io.json.json_normalize(data['data'])
# filter by countries with at least one medal and sort
df = df[df['medals.total'] > 0]
df = df.sort("medals.total", ascending=False)
# get the countries and group the data by medal type
countries = df.abbr.values.tolist()
gold = df['medals.gold'].astype(float).values
silver = df['medals.silver'].astype(float).values
bronze = df['medals.bronze'].astype(float).values
# build a dict containing the grouped data
medals = OrderedDict(bronze=bronze, silver=silver, gold=gold)
# any of the following commented are valid BoxPlot inputs
#medals = pd.DataFrame(medals)
#medals = list(medals.values())
#medals = tuple(medals.values())
#medals = np.array(list(medals.values()))
output_file("boxplot.html")
boxplot = BoxPlot(
medals, marker='circle', outliers=True, title="boxplot test",
xlabel="medal type", ylabel="medal count", width=800, height=600)
show(boxplot)
