import numpy as np

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

from buki import Object


class Plot2D(Object):

    def __init__(self, name=None):
        data = {
            "image": [np.zeros((1, 1))]
        }

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

        fig = figure(name=name)
        fig.image(source=source, x=0, y=0, dw=1, dh=1, palette="Spectral11")
        super().__init__(fig)


    def set(self, image):
        self.source.data.update(image=[image])