import numpy as np

from bokeh.plotting import figure
from bokeh.models import ColumnDataSource


class Plot1D:

    def __init__(self):
        data = {
            "x": [],
            "y": []
        }

        self.source = source = ColumnDataSource(data=data)

        self.fig = fig = figure()
        fig.line(x="x", y="y", source=source)
        fig.circle(x="x", y="y", source=source)


    def set(self, y):
        x = np.arange(len(y))

        data = {
            "x": x,
            "y": y
        }

        self.source.data.update(data)