from matplotlib import rc, rcParams


def set_xminor(b=True):
    rcParams["xtick.minor.bottom"] = b  ## draw x axis bottom minor ticks
    rcParams["xtick.minor.top"] = b
    rcParams["xtick.minor.visible"] = b
    return


def set_yminor(b=True):
    rcParams["ytick.minor.left"] = b  ## draw y axis left minor ticks
    rcParams["ytick.minor.right"] = b  ## draw y axis right minor ticks
    rcParams["ytick.minor.visible"] = b  ## visibility of minor ticks on y-axis
    return


def set_cham(fontsize=15, xminor=True, yminor=True, latex=True):

    if latex:
        rc('text', usetex=True)
        rcParams["mathtext.fontset"] = "cm"
        rcParams['text.latex.preamble'] = r"\usepackage{amsmath}"
    else:
        rc('text', usetex=False)
        rcParams["mathtext.fontset"] = "dejavusans"
        rcParams['text.latex.preamble'] = ""

    # font size
    rcParams["font.size"] = fontsize

    # xticks
    rcParams["xtick.top"] = True  ## draw ticks on the top side
    rcParams["xtick.bottom"] = True  ## draw ticks on the bottom side
    rcParams["xtick.major.size"] = 4  ## major tick size in points
    rcParams["xtick.minor.size"] = 2  ## minor tick size in points
    rcParams["xtick.major.width"] = 1.2  ## major tick width in points
    rcParams["xtick.direction"] = "in"  ## direction: {in, out, inout}

    # yticks
    rcParams["ytick.left"] = True  ## draw ticks on the left side
    rcParams["ytick.right"] = True  ## draw ticks on the right side
    rcParams["ytick.major.size"] = 4  ## major tick size in points
    rcParams["ytick.minor.size"] = 2  ## minor tick size in points
    rcParams["ytick.major.width"] = 1.2  ## major tick width in points
    rcParams["ytick.direction"] = "in"  ## direction: {in, out, inout}

    set_xminor(xminor)
    set_yminor(yminor)
    return


if __name__ == "__main__":
    set_cham()
    set_xminor()
    set_yminor()
