# -*- coding: utf-8 -*-

#

# Licensed under the terms of the BSD 3-Clause

# (see plotpy/LICENSE for details)

"""Logarithmic scale test for curve plotting"""

# guitest: show

import numpy as np

from guidata.qthelpers import qt_app_context

from plotpy.builder import make

from plotpy.tests import vistools as ptv

def test_plot_log():

"""Test plot log"""

with qt_app_context(exec_loop=True):

x = np.linspace(1, 10, 200)

y = np.exp(-x)

y[0] = 0

items = [make.curve(x, y, color="b"), make.error(x, y, None, y * 0.23)]

win = ptv.show_items(items, plot_type="curve", wintitle=test_plot_log.__doc__)

plot = win.manager.get_plot()

plot.set_axis_scale("left", "log")

plot.set_axis_scale("bottom", "log")

# plot.set_axis_limits("left", 4.53999297625e-05, 22026.4657948)

if __name__ == "__main__":

test_plot_log()