Source code for mtpy.utils.matplotlib_utils

import matplotlib.pyplot as plt
import numpy as np




def get_next_fig_num():
    """Get next fig num."""
    current_fig_nums = set(plt.get_fignums())
    number = 1
    while number in current_fig_nums:
        number += 1
    return number





def gen_hist_bins(uniq_period_list):
    """Gen hist bins."""
    bins = np.array(uniq_period_list)  # get center of bins
    diff = np.diff(np.r_[0, bins]).dot(0.5)
    bins -= diff  # shift left
    bins = np.r_[bins, uniq_period_list[-1] + diff[-1]]  # add last bar
    return bins