holoview_escape.py

holoview_escape.py

import numpy as np
import pandas as pd


from bokeh.models import HoverTool

import holoviews as hv

hv.notebook_extension("bokeh")

df = pd.DataFrame(
    dict(
        x=np.random.randint(0, 10, 10),
        y=np.random.randint(0, 10, 10),
    )
)

def svg_data_uri():
    return f"""<img src='data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg"/>'/>"""


df["img"] = svg_data_uri()


def hover_cb(*arg):
    return HoverTool(
        tooltips=f"""@img"""
    )


hover = hover_cb()

opts = dict(Scatter=dict(plot=dict(tools=[hover])))

scatter_plot = hv.Scatter(
    df, kdims=["x", "y"], vdims=["img"]
).opts(size=10)
figure = scatter_plot(opts)
figure