1. 예시 코드 import pandas as pd import holoviews as hv from holoviews import opts from bokeh.plotting import show hv.extension('bokeh') df = pd.DataFrame(dict(x=[1, 2], y1=[0, 1], y2=[1, 0], y3=[0.8, 0.8], y4=[0.2,0.2])) curve1 = hv.Curve(df, 'x', 'y1', label='curve1').opts(ylabel='y') curve2 = hv.Curve(df, 'x', 'y2', label='curve2').opts(ylabel='y') curve3 = hv.Curve(df, 'x', 'y3', label='curve3')..