perfume.py 文件源码

def __init__(self, names, initial_size, width=900, height=480):
        # Call this once to raise an error early if necessary:
        self._colors = colors.colors(len(names))

        self._start = time.perf_counter()
        self._initial_size = initial_size
        self._sources = collections.OrderedDict([
            (name, {
                'hist': bm.ColumnDataSource(
                    data={'top': [], 'left': [], 'right': []}),
                'pdf': bm.ColumnDataSource(
                    data={'x': [], 'y': []}),
                'stddev': bm.ColumnDataSource(
                    data={'base': [], 'lower': [], 'upper': []}),
                'median': bm.ColumnDataSource(
                    data={'x': [], 'y': []})
            })
            for name in names
        ])
        self._width = width
        self._height = height
        self._plot = None
        self._elapsed_rendering_seconds = 0.0
        self._describe_widget = ipdisplay.HTML('')