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1341 lines
48 KiB
Python
1341 lines
48 KiB
Python
from matplotlib._api.deprecation import MatplotlibDeprecationWarning
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import matplotlib.colors as mcolors
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import matplotlib.widgets as widgets
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import matplotlib.pyplot as plt
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from matplotlib.testing.decorators import check_figures_equal, image_comparison
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from matplotlib.testing.widgets import do_event, get_ax, mock_event
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from numpy.testing import assert_allclose
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import pytest
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def check_rectangle(**kwargs):
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ax = get_ax()
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def onselect(epress, erelease):
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ax._got_onselect = True
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assert epress.xdata == 100
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assert epress.ydata == 100
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assert erelease.xdata == 199
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assert erelease.ydata == 199
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tool = widgets.RectangleSelector(ax, onselect, **kwargs)
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do_event(tool, 'press', xdata=100, ydata=100, button=1)
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do_event(tool, 'onmove', xdata=199, ydata=199, button=1)
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# purposely drag outside of axis for release
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do_event(tool, 'release', xdata=250, ydata=250, button=1)
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if kwargs.get('drawtype', None) not in ['line', 'none']:
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assert_allclose(tool.geometry,
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[[100., 100, 199, 199, 100],
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[100, 199, 199, 100, 100]],
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err_msg=tool.geometry)
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assert ax._got_onselect
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def test_rectangle_selector():
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check_rectangle()
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with pytest.warns(
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MatplotlibDeprecationWarning,
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match="Support for drawtype='line' is deprecated"):
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check_rectangle(drawtype='line', useblit=False)
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check_rectangle(useblit=True, button=1)
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with pytest.warns(
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MatplotlibDeprecationWarning,
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match="Support for drawtype='none' is deprecated"):
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check_rectangle(drawtype='none', minspanx=10, minspany=10)
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check_rectangle(minspanx=10, minspany=10, spancoords='pixels')
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check_rectangle(props=dict(fill=True))
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def _resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new,
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use_key=None):
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do_event(tool, 'press', xdata=xdata, ydata=ydata, button=1)
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if use_key is not None:
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do_event(tool, 'on_key_press', key=use_key)
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do_event(tool, 'onmove', xdata=xdata_new, ydata=ydata_new, button=1)
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if use_key is not None:
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do_event(tool, 'on_key_release', key=use_key)
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do_event(tool, 'release', xdata=xdata_new, ydata=ydata_new, button=1)
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return tool
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@pytest.mark.parametrize('drag_from_anywhere, new_center',
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[[True, (60, 75)],
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[False, (30, 20)]])
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def test_rectangle_drag(drag_from_anywhere, new_center):
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True,
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drag_from_anywhere=drag_from_anywhere)
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# Create rectangle
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do_event(tool, 'press', xdata=0, ydata=10, button=1)
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do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
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do_event(tool, 'release', xdata=100, ydata=120, button=1)
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assert tool.center == (50, 65)
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# Drag inside rectangle, but away from centre handle
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#
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# If drag_from_anywhere == True, this will move the rectangle by (10, 10),
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# giving it a new center of (60, 75)
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#
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# If drag_from_anywhere == False, this will create a new rectangle with
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# center (30, 20)
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do_event(tool, 'press', xdata=25, ydata=15, button=1)
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do_event(tool, 'onmove', xdata=35, ydata=25, button=1)
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do_event(tool, 'release', xdata=35, ydata=25, button=1)
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assert tool.center == new_center
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# Check that in both cases, dragging outside the rectangle draws a new
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# rectangle
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do_event(tool, 'press', xdata=175, ydata=185, button=1)
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do_event(tool, 'onmove', xdata=185, ydata=195, button=1)
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do_event(tool, 'release', xdata=185, ydata=195, button=1)
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assert tool.center == (180, 190)
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def test_rectangle_selector_set_props_handle_props():
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True,
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props=dict(facecolor='b', alpha=0.2),
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handle_props=dict(alpha=0.5))
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# Create rectangle
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do_event(tool, 'press', xdata=0, ydata=10, button=1)
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do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
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do_event(tool, 'release', xdata=100, ydata=120, button=1)
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artist = tool._selection_artist
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assert artist.get_facecolor() == mcolors.to_rgba('b', alpha=0.2)
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tool.set_props(facecolor='r', alpha=0.3)
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assert artist.get_facecolor() == mcolors.to_rgba('r', alpha=0.3)
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for artist in tool._handles_artists:
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assert artist.get_markeredgecolor() == 'black'
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assert artist.get_alpha() == 0.5
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tool.set_handle_props(markeredgecolor='r', alpha=0.3)
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for artist in tool._handles_artists:
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assert artist.get_markeredgecolor() == 'r'
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assert artist.get_alpha() == 0.3
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def test_rectangle_resize():
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True)
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# Create rectangle
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_resize_rectangle(tool, 0, 10, 100, 120)
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assert tool.extents == (0.0, 100.0, 10.0, 120.0)
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# resize NE handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[3]
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xdata_new, ydata_new = xdata + 10, ydata + 5
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0], xdata_new, extents[2], ydata_new)
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# resize E handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdata_new, ydata_new = xdata + 10, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0], xdata_new, extents[2], extents[3])
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# resize W handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdata_new, ydata_new = xdata + 15, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (xdata_new, extents[1], extents[2], extents[3])
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# resize SW handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2]
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xdata_new, ydata_new = xdata + 20, ydata + 25
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (xdata_new, extents[1], ydata_new, extents[3])
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@pytest.mark.parametrize('use_default_state', [True, False])
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def test_rectangle_resize_center(use_default_state):
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True)
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# Create rectangle
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_resize_rectangle(tool, 70, 65, 125, 130)
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assert tool.extents == (70.0, 125.0, 65.0, 130.0)
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if use_default_state:
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tool._default_state.add('center')
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use_key = None
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else:
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use_key = 'control'
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# resize NE handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[3]
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xdiff, ydiff = 10, 5
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2] - ydiff, ydata_new)
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# resize E handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 10
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2], extents[3])
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# resize E handle negative diff
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -20
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2], extents[3])
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# resize W handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 15
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (xdata_new, extents[1] - xdiff,
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extents[2], extents[3])
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# resize W handle negative diff
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -25
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (xdata_new, extents[1] - xdiff,
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extents[2], extents[3])
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# resize SW handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2]
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xdiff, ydiff = 20, 25
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (xdata_new, extents[1] - xdiff,
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ydata_new, extents[3] - ydiff)
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@pytest.mark.parametrize('use_default_state', [True, False])
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def test_rectangle_resize_square(use_default_state):
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True)
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# Create rectangle
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_resize_rectangle(tool, 70, 65, 120, 115)
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assert tool.extents == (70.0, 120.0, 65.0, 115.0)
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if use_default_state:
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tool._default_state.add('square')
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use_key = None
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else:
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use_key = 'shift'
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# resize NE handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[3]
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xdiff, ydiff = 10, 5
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0], xdata_new,
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extents[2], extents[3] + xdiff)
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# resize E handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 10
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0], xdata_new,
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extents[2], extents[3] + xdiff)
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# resize E handle negative diff
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -20
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0], xdata_new,
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extents[2], extents[3] + xdiff)
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# resize W handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 15
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (xdata_new, extents[1],
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extents[2], extents[3] - xdiff)
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# resize W handle negative diff
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -25
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (xdata_new, extents[1],
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extents[2], extents[3] - xdiff)
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# resize SW handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2]
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xdiff, ydiff = 20, 25
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new, use_key)
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assert tool.extents == (extents[0] + ydiff, extents[1],
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ydata_new, extents[3])
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def test_rectangle_resize_square_center():
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.RectangleSelector(ax, onselect, interactive=True)
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# Create rectangle
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_resize_rectangle(tool, 70, 65, 120, 115)
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tool._default_state.add('square')
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tool._default_state.add('center')
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assert tool.extents == (70.0, 120.0, 65.0, 115.0)
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# resize NE handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[3]
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xdiff, ydiff = 10, 5
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2] - xdiff, extents[3] + xdiff)
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# resize E handle
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 10
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2] - xdiff, extents[3] + xdiff)
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# resize E handle negative diff
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extents = tool.extents
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xdata, ydata = extents[1], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -20
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0] - xdiff, xdata_new,
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extents[2] - xdiff, extents[3] + xdiff)
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# resize W handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = 5
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (xdata_new, extents[1] - xdiff,
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extents[2] + xdiff, extents[3] - xdiff)
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# resize W handle negative diff
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extents = tool.extents
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xdata, ydata = extents[0], extents[2] + (extents[3] - extents[2]) / 2
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xdiff = -25
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xdata_new, ydata_new = xdata + xdiff, ydata
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (xdata_new, extents[1] - xdiff,
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extents[2] + xdiff, extents[3] - xdiff)
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# resize SW handle
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extents = tool.extents
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xdata, ydata = extents[0], extents[2]
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xdiff, ydiff = 20, 25
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xdata_new, ydata_new = xdata + xdiff, ydata + ydiff
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_resize_rectangle(tool, xdata, ydata, xdata_new, ydata_new)
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assert tool.extents == (extents[0] + ydiff, extents[1] - ydiff,
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ydata_new, extents[3] - ydiff)
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def test_ellipse():
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"""For ellipse, test out the key modifiers"""
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ax = get_ax()
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def onselect(epress, erelease):
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pass
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tool = widgets.EllipseSelector(ax, onselect=onselect,
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grab_range=10, interactive=True)
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tool.extents = (100, 150, 100, 150)
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# drag the rectangle
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do_event(tool, 'press', xdata=10, ydata=10, button=1,
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key=' ')
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do_event(tool, 'onmove', xdata=30, ydata=30, button=1)
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do_event(tool, 'release', xdata=30, ydata=30, button=1)
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assert tool.extents == (120, 170, 120, 170)
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# create from center
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do_event(tool, 'on_key_press', xdata=100, ydata=100, button=1,
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key='control')
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do_event(tool, 'press', xdata=100, ydata=100, button=1)
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do_event(tool, 'onmove', xdata=125, ydata=125, button=1)
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do_event(tool, 'release', xdata=125, ydata=125, button=1)
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do_event(tool, 'on_key_release', xdata=100, ydata=100, button=1,
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key='control')
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assert tool.extents == (75, 125, 75, 125)
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# create a square
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do_event(tool, 'on_key_press', xdata=10, ydata=10, button=1,
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key='shift')
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do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=35, ydata=30, button=1)
|
|
do_event(tool, 'release', xdata=35, ydata=30, button=1)
|
|
do_event(tool, 'on_key_release', xdata=10, ydata=10, button=1,
|
|
key='shift')
|
|
extents = [int(e) for e in tool.extents]
|
|
assert extents == [10, 35, 10, 34]
|
|
|
|
# create a square from center
|
|
do_event(tool, 'on_key_press', xdata=100, ydata=100, button=1,
|
|
key='ctrl+shift')
|
|
do_event(tool, 'press', xdata=100, ydata=100, button=1)
|
|
do_event(tool, 'onmove', xdata=125, ydata=130, button=1)
|
|
do_event(tool, 'release', xdata=125, ydata=130, button=1)
|
|
do_event(tool, 'on_key_release', xdata=100, ydata=100, button=1,
|
|
key='ctrl+shift')
|
|
extents = [int(e) for e in tool.extents]
|
|
assert extents == [70, 129, 70, 130]
|
|
|
|
assert tool.geometry.shape == (2, 73)
|
|
assert_allclose(tool.geometry[:, 0], [70., 100])
|
|
|
|
|
|
def test_rectangle_handles():
|
|
ax = get_ax()
|
|
|
|
def onselect(epress, erelease):
|
|
pass
|
|
|
|
tool = widgets.RectangleSelector(ax, onselect=onselect,
|
|
grab_range=10,
|
|
interactive=True,
|
|
handle_props={'markerfacecolor': 'r',
|
|
'markeredgecolor': 'b'})
|
|
tool.extents = (100, 150, 100, 150)
|
|
|
|
assert tool.corners == (
|
|
(100, 150, 150, 100), (100, 100, 150, 150))
|
|
assert tool.extents == (100, 150, 100, 150)
|
|
assert tool.edge_centers == (
|
|
(100, 125.0, 150, 125.0), (125.0, 100, 125.0, 150))
|
|
assert tool.extents == (100, 150, 100, 150)
|
|
|
|
# grab a corner and move it
|
|
do_event(tool, 'press', xdata=100, ydata=100)
|
|
do_event(tool, 'onmove', xdata=120, ydata=120)
|
|
do_event(tool, 'release', xdata=120, ydata=120)
|
|
assert tool.extents == (120, 150, 120, 150)
|
|
|
|
# grab the center and move it
|
|
do_event(tool, 'press', xdata=132, ydata=132)
|
|
do_event(tool, 'onmove', xdata=120, ydata=120)
|
|
do_event(tool, 'release', xdata=120, ydata=120)
|
|
assert tool.extents == (108, 138, 108, 138)
|
|
|
|
# create a new rectangle
|
|
do_event(tool, 'press', xdata=10, ydata=10)
|
|
do_event(tool, 'onmove', xdata=100, ydata=100)
|
|
do_event(tool, 'release', xdata=100, ydata=100)
|
|
assert tool.extents == (10, 100, 10, 100)
|
|
|
|
# Check that marker_props worked.
|
|
assert mcolors.same_color(
|
|
tool._corner_handles.artists[0].get_markerfacecolor(), 'r')
|
|
assert mcolors.same_color(
|
|
tool._corner_handles.artists[0].get_markeredgecolor(), 'b')
|
|
|
|
|
|
@pytest.mark.parametrize('interactive', [True, False])
|
|
def test_rectangle_selector_onselect(interactive):
|
|
# check when press and release events take place at the same position
|
|
ax = get_ax()
|
|
|
|
def onselect(vmin, vmax):
|
|
ax._got_onselect = True
|
|
|
|
tool = widgets.RectangleSelector(ax, onselect, interactive=interactive)
|
|
do_event(tool, 'press', xdata=100, ydata=110, button=1)
|
|
# move outside of axis
|
|
do_event(tool, 'onmove', xdata=150, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=150, ydata=120, button=1)
|
|
|
|
assert tool.ax._got_onselect
|
|
assert tool.extents == (100.0, 150.0, 110.0, 120.0)
|
|
|
|
# Reset tool.ax._got_onselect
|
|
tool.ax._got_onselect = False
|
|
|
|
do_event(tool, 'press', xdata=10, ydata=100, button=1)
|
|
do_event(tool, 'release', xdata=10, ydata=100, button=1)
|
|
|
|
assert tool.ax._got_onselect
|
|
|
|
|
|
@pytest.mark.parametrize('ignore_event_outside', [True, False])
|
|
def test_rectangle_selector_ignore_outside(ignore_event_outside):
|
|
ax = get_ax()
|
|
def onselect(vmin, vmax):
|
|
ax._got_onselect = True
|
|
|
|
tool = widgets.RectangleSelector(ax, onselect,
|
|
ignore_event_outside=ignore_event_outside)
|
|
do_event(tool, 'press', xdata=100, ydata=110, button=1)
|
|
do_event(tool, 'onmove', xdata=150, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=150, ydata=120, button=1)
|
|
|
|
assert tool.ax._got_onselect
|
|
assert tool.extents == (100.0, 150.0, 110.0, 120.0)
|
|
|
|
# Reset
|
|
ax._got_onselect = False
|
|
# Trigger event outside of span
|
|
do_event(tool, 'press', xdata=150, ydata=150, button=1)
|
|
do_event(tool, 'onmove', xdata=160, ydata=160, button=1)
|
|
do_event(tool, 'release', xdata=160, ydata=160, button=1)
|
|
if ignore_event_outside:
|
|
# event have been ignored and span haven't changed.
|
|
assert not ax._got_onselect
|
|
assert tool.extents == (100.0, 150.0, 110.0, 120.0)
|
|
else:
|
|
# A new shape is created
|
|
assert ax._got_onselect
|
|
assert tool.extents == (150.0, 160.0, 150.0, 160.0)
|
|
|
|
|
|
def check_span(*args, **kwargs):
|
|
ax = get_ax()
|
|
|
|
def onselect(vmin, vmax):
|
|
ax._got_onselect = True
|
|
assert vmin == 100
|
|
assert vmax == 199
|
|
|
|
def onmove(vmin, vmax):
|
|
assert vmin == 100
|
|
assert vmax == 199
|
|
ax._got_on_move = True
|
|
|
|
if 'onmove_callback' in kwargs:
|
|
kwargs['onmove_callback'] = onmove
|
|
|
|
tool = widgets.SpanSelector(ax, onselect, *args, **kwargs)
|
|
do_event(tool, 'press', xdata=100, ydata=100, button=1)
|
|
# move outside of axis
|
|
do_event(tool, 'onmove', xdata=199, ydata=199, button=1)
|
|
do_event(tool, 'release', xdata=250, ydata=250, button=1)
|
|
|
|
assert ax._got_onselect
|
|
|
|
if 'onmove_callback' in kwargs:
|
|
assert ax._got_on_move
|
|
|
|
|
|
def test_span_selector():
|
|
check_span('horizontal', minspan=10, useblit=True)
|
|
check_span('vertical', onmove_callback=True, button=1)
|
|
check_span('horizontal', props=dict(fill=True))
|
|
check_span('horizontal', interactive=True)
|
|
|
|
|
|
@pytest.mark.parametrize('interactive', [True, False])
|
|
def test_span_selector_onselect(interactive):
|
|
# check when press and release events take place at the same position
|
|
ax = get_ax()
|
|
|
|
def onselect(vmin, vmax):
|
|
ax._got_onselect = True
|
|
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal',
|
|
interactive=interactive)
|
|
do_event(tool, 'press', xdata=100, ydata=100, button=1)
|
|
# move outside of axis
|
|
do_event(tool, 'onmove', xdata=150, ydata=100, button=1)
|
|
do_event(tool, 'release', xdata=150, ydata=100, button=1)
|
|
|
|
assert tool.ax._got_onselect
|
|
assert tool.extents == (100, 150)
|
|
|
|
# Reset tool.ax._got_onselect
|
|
tool.ax._got_onselect = False
|
|
|
|
do_event(tool, 'press', xdata=10, ydata=100, button=1)
|
|
do_event(tool, 'release', xdata=10, ydata=100, button=1)
|
|
|
|
assert tool.ax._got_onselect
|
|
|
|
|
|
@pytest.mark.parametrize('ignore_event_outside', [True, False])
|
|
def test_span_selector_ignore_outside(ignore_event_outside):
|
|
ax = get_ax()
|
|
def onselect(vmin, vmax):
|
|
ax._got_onselect = True
|
|
|
|
def onmove(vmin, vmax):
|
|
ax._got_on_move = True
|
|
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal',
|
|
onmove_callback=onmove,
|
|
ignore_event_outside=ignore_event_outside)
|
|
do_event(tool, 'press', xdata=100, ydata=100, button=1)
|
|
do_event(tool, 'onmove', xdata=125, ydata=125, button=1)
|
|
do_event(tool, 'release', xdata=125, ydata=125, button=1)
|
|
assert ax._got_onselect
|
|
assert ax._got_on_move
|
|
assert tool.extents == (100, 125)
|
|
|
|
# Reset
|
|
ax._got_onselect = False
|
|
ax._got_on_move = False
|
|
# Trigger event outside of span
|
|
do_event(tool, 'press', xdata=150, ydata=150, button=1)
|
|
do_event(tool, 'onmove', xdata=160, ydata=160, button=1)
|
|
do_event(tool, 'release', xdata=160, ydata=160, button=1)
|
|
if ignore_event_outside:
|
|
# event have been ignored and span haven't changed.
|
|
assert not ax._got_onselect
|
|
assert not ax._got_on_move
|
|
assert tool.extents == (100, 125)
|
|
else:
|
|
# A new shape is created
|
|
assert ax._got_onselect
|
|
assert ax._got_on_move
|
|
assert tool.extents == (150, 160)
|
|
|
|
|
|
@pytest.mark.parametrize('drag_from_anywhere', [True, False])
|
|
def test_span_selector_drag(drag_from_anywhere):
|
|
ax = get_ax()
|
|
|
|
def onselect(*args):
|
|
pass
|
|
|
|
# Create span
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal', interactive=True,
|
|
drag_from_anywhere=drag_from_anywhere)
|
|
do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=100, ydata=120, button=1)
|
|
assert tool.extents == (10, 100)
|
|
# Drag inside span
|
|
#
|
|
# If drag_from_anywhere == True, this will move the span by 10,
|
|
# giving new value extents = 20, 110
|
|
#
|
|
# If drag_from_anywhere == False, this will create a new span with
|
|
# value extents = 25, 35
|
|
do_event(tool, 'press', xdata=25, ydata=15, button=1)
|
|
do_event(tool, 'onmove', xdata=35, ydata=25, button=1)
|
|
do_event(tool, 'release', xdata=35, ydata=25, button=1)
|
|
if drag_from_anywhere:
|
|
assert tool.extents == (20, 110)
|
|
else:
|
|
assert tool.extents == (25, 35)
|
|
|
|
# Check that in both cases, dragging outside the span draws a new span
|
|
do_event(tool, 'press', xdata=175, ydata=185, button=1)
|
|
do_event(tool, 'onmove', xdata=185, ydata=195, button=1)
|
|
do_event(tool, 'release', xdata=185, ydata=195, button=1)
|
|
assert tool.extents == (175, 185)
|
|
|
|
|
|
def test_span_selector_direction():
|
|
ax = get_ax()
|
|
|
|
def onselect(*args):
|
|
pass
|
|
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal', interactive=True)
|
|
assert tool.direction == 'horizontal'
|
|
assert tool._edge_handles.direction == 'horizontal'
|
|
|
|
with pytest.raises(ValueError):
|
|
tool = widgets.SpanSelector(ax, onselect, 'invalid_direction')
|
|
|
|
tool.direction = 'vertical'
|
|
assert tool.direction == 'vertical'
|
|
assert tool._edge_handles.direction == 'vertical'
|
|
|
|
with pytest.raises(ValueError):
|
|
tool.direction = 'invalid_string'
|
|
|
|
|
|
def test_span_selector_set_props_handle_props():
|
|
ax = get_ax()
|
|
|
|
def onselect(epress, erelease):
|
|
pass
|
|
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal', interactive=True,
|
|
props=dict(facecolor='b', alpha=0.2),
|
|
handle_props=dict(alpha=0.5))
|
|
# Create rectangle
|
|
do_event(tool, 'press', xdata=0, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=100, ydata=120, button=1)
|
|
|
|
artist = tool._selection_artist
|
|
assert artist.get_facecolor() == mcolors.to_rgba('b', alpha=0.2)
|
|
tool.set_props(facecolor='r', alpha=0.3)
|
|
assert artist.get_facecolor() == mcolors.to_rgba('r', alpha=0.3)
|
|
|
|
for artist in tool._handles_artists:
|
|
assert artist.get_color() == 'b'
|
|
assert artist.get_alpha() == 0.5
|
|
tool.set_handle_props(color='r', alpha=0.3)
|
|
for artist in tool._handles_artists:
|
|
assert artist.get_color() == 'r'
|
|
assert artist.get_alpha() == 0.3
|
|
|
|
|
|
@pytest.mark.parametrize('selector', ['span', 'rectangle'])
|
|
def test_selector_clear(selector):
|
|
ax = get_ax()
|
|
|
|
def onselect(*args):
|
|
pass
|
|
|
|
kwargs = dict(ax=ax, onselect=onselect, interactive=True)
|
|
if selector == 'span':
|
|
Selector = widgets.SpanSelector
|
|
kwargs['direction'] = 'horizontal'
|
|
else:
|
|
Selector = widgets.RectangleSelector
|
|
|
|
tool = Selector(**kwargs)
|
|
do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=100, ydata=120, button=1)
|
|
|
|
# press-release event outside the selector to clear the selector
|
|
do_event(tool, 'press', xdata=130, ydata=130, button=1)
|
|
do_event(tool, 'release', xdata=130, ydata=130, button=1)
|
|
assert not tool._selection_completed
|
|
|
|
ax = get_ax()
|
|
kwargs['ignore_event_outside'] = True
|
|
tool = Selector(**kwargs)
|
|
assert tool.ignore_event_outside
|
|
do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=100, ydata=120, button=1)
|
|
|
|
# press-release event outside the selector ignored
|
|
do_event(tool, 'press', xdata=130, ydata=130, button=1)
|
|
do_event(tool, 'release', xdata=130, ydata=130, button=1)
|
|
assert tool._selection_completed
|
|
|
|
do_event(tool, 'on_key_press', key='escape')
|
|
assert not tool._selection_completed
|
|
|
|
|
|
@pytest.mark.parametrize('selector', ['span', 'rectangle'])
|
|
def test_selector_clear_method(selector):
|
|
ax = get_ax()
|
|
|
|
def onselect(*args):
|
|
pass
|
|
|
|
if selector == 'span':
|
|
tool = widgets.SpanSelector(ax, onselect, 'horizontal',
|
|
interactive=True,
|
|
ignore_event_outside=True)
|
|
else:
|
|
tool = widgets.RectangleSelector(ax, onselect, interactive=True)
|
|
do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=100, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=100, ydata=120, button=1)
|
|
assert tool._selection_completed
|
|
assert tool.visible
|
|
if selector == 'span':
|
|
assert tool.extents == (10, 100)
|
|
|
|
tool.clear()
|
|
assert not tool._selection_completed
|
|
assert not tool.visible
|
|
|
|
# Do another cycle of events to make sure we can
|
|
do_event(tool, 'press', xdata=10, ydata=10, button=1)
|
|
do_event(tool, 'onmove', xdata=50, ydata=120, button=1)
|
|
do_event(tool, 'release', xdata=50, ydata=120, button=1)
|
|
assert tool._selection_completed
|
|
assert tool.visible
|
|
if selector == 'span':
|
|
assert tool.extents == (10, 50)
|
|
|
|
|
|
def test_tool_line_handle():
|
|
ax = get_ax()
|
|
|
|
positions = [20, 30, 50]
|
|
|
|
tool_line_handle = widgets.ToolLineHandles(ax, positions, 'horizontal',
|
|
useblit=False)
|
|
|
|
for artist in tool_line_handle.artists:
|
|
assert not artist.get_animated()
|
|
assert not artist.get_visible()
|
|
|
|
tool_line_handle.set_visible(True)
|
|
tool_line_handle.set_animated(True)
|
|
|
|
for artist in tool_line_handle.artists:
|
|
assert artist.get_animated()
|
|
assert artist.get_visible()
|
|
|
|
assert tool_line_handle.positions == positions
|
|
|
|
|
|
@pytest.mark.parametrize('direction', ("horizontal", "vertical"))
|
|
def test_span_selector_bound(direction):
|
|
fig, ax = plt.subplots(1, 1)
|
|
ax.plot([10, 20], [10, 30])
|
|
ax.figure.canvas.draw()
|
|
x_bound = ax.get_xbound()
|
|
y_bound = ax.get_ybound()
|
|
|
|
tool = widgets.SpanSelector(ax, print, direction, interactive=True)
|
|
assert ax.get_xbound() == x_bound
|
|
assert ax.get_ybound() == y_bound
|
|
|
|
bound = x_bound if direction == 'horizontal' else y_bound
|
|
assert tool._edge_handles.positions == list(bound)
|
|
|
|
press_data = [10.5, 11.5]
|
|
move_data = [11, 13] # Updating selector is done in onmove
|
|
release_data = move_data
|
|
do_event(tool, 'press', xdata=press_data[0], ydata=press_data[1], button=1)
|
|
do_event(tool, 'onmove', xdata=move_data[0], ydata=move_data[1], button=1)
|
|
|
|
assert ax.get_xbound() == x_bound
|
|
assert ax.get_ybound() == y_bound
|
|
|
|
index = 0 if direction == 'horizontal' else 1
|
|
handle_positions = [press_data[index], release_data[index]]
|
|
assert tool._edge_handles.positions == handle_positions
|
|
|
|
|
|
def check_lasso_selector(**kwargs):
|
|
ax = get_ax()
|
|
|
|
def onselect(verts):
|
|
ax._got_onselect = True
|
|
assert verts == [(100, 100), (125, 125), (150, 150)]
|
|
|
|
tool = widgets.LassoSelector(ax, onselect, **kwargs)
|
|
do_event(tool, 'press', xdata=100, ydata=100, button=1)
|
|
do_event(tool, 'onmove', xdata=125, ydata=125, button=1)
|
|
do_event(tool, 'release', xdata=150, ydata=150, button=1)
|
|
|
|
assert ax._got_onselect
|
|
|
|
|
|
def test_lasso_selector():
|
|
check_lasso_selector()
|
|
check_lasso_selector(useblit=False, props=dict(color='red'))
|
|
check_lasso_selector(useblit=True, button=1)
|
|
|
|
|
|
def test_CheckButtons():
|
|
ax = get_ax()
|
|
check = widgets.CheckButtons(ax, ('a', 'b', 'c'), (True, False, True))
|
|
assert check.get_status() == [True, False, True]
|
|
check.set_active(0)
|
|
assert check.get_status() == [False, False, True]
|
|
|
|
cid = check.on_clicked(lambda: None)
|
|
check.disconnect(cid)
|
|
|
|
|
|
@pytest.mark.parametrize("toolbar", ["none", "toolbar2", "toolmanager"])
|
|
def test_TextBox(toolbar):
|
|
# Avoid "toolmanager is provisional" warning.
|
|
dict.__setitem__(plt.rcParams, "toolbar", toolbar)
|
|
|
|
from unittest.mock import Mock
|
|
submit_event = Mock()
|
|
text_change_event = Mock()
|
|
ax = get_ax()
|
|
tool = widgets.TextBox(ax, '')
|
|
tool.on_submit(submit_event)
|
|
tool.on_text_change(text_change_event)
|
|
|
|
assert tool.text == ''
|
|
|
|
do_event(tool, '_click')
|
|
|
|
tool.set_val('x**2')
|
|
|
|
assert tool.text == 'x**2'
|
|
assert text_change_event.call_count == 1
|
|
|
|
tool.begin_typing(tool.text)
|
|
tool.stop_typing()
|
|
|
|
assert submit_event.call_count == 2
|
|
|
|
do_event(tool, '_click')
|
|
do_event(tool, '_keypress', key='+')
|
|
do_event(tool, '_keypress', key='5')
|
|
|
|
assert text_change_event.call_count == 3
|
|
|
|
|
|
@image_comparison(['check_radio_buttons.png'], style='mpl20', remove_text=True)
|
|
def test_check_radio_buttons_image():
|
|
# Remove this line when this test image is regenerated.
|
|
plt.rcParams['text.kerning_factor'] = 6
|
|
|
|
get_ax()
|
|
plt.subplots_adjust(left=0.3)
|
|
rax1 = plt.axes([0.05, 0.7, 0.15, 0.15])
|
|
rax2 = plt.axes([0.05, 0.2, 0.15, 0.15])
|
|
widgets.RadioButtons(rax1, ('Radio 1', 'Radio 2', 'Radio 3'))
|
|
widgets.CheckButtons(rax2, ('Check 1', 'Check 2', 'Check 3'),
|
|
(False, True, True))
|
|
|
|
|
|
@image_comparison(['check_bunch_of_radio_buttons.png'],
|
|
style='mpl20', remove_text=True)
|
|
def test_check_bunch_of_radio_buttons():
|
|
rax = plt.axes([0.05, 0.1, 0.15, 0.7])
|
|
widgets.RadioButtons(rax, ('B1', 'B2', 'B3', 'B4', 'B5', 'B6',
|
|
'B7', 'B8', 'B9', 'B10', 'B11', 'B12',
|
|
'B13', 'B14', 'B15'))
|
|
|
|
|
|
def test_slider_slidermin_slidermax_invalid():
|
|
fig, ax = plt.subplots()
|
|
# test min/max with floats
|
|
with pytest.raises(ValueError):
|
|
widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
slidermin=10.0)
|
|
with pytest.raises(ValueError):
|
|
widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
slidermax=10.0)
|
|
|
|
|
|
def test_slider_slidermin_slidermax():
|
|
fig, ax = plt.subplots()
|
|
slider_ = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=5.0)
|
|
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=1.0, slidermin=slider_)
|
|
assert slider.val == slider_.val
|
|
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=10.0, slidermax=slider_)
|
|
assert slider.val == slider_.val
|
|
|
|
|
|
def test_slider_valmin_valmax():
|
|
fig, ax = plt.subplots()
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=-10.0)
|
|
assert slider.val == slider.valmin
|
|
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=25.0)
|
|
assert slider.val == slider.valmax
|
|
|
|
|
|
def test_slider_valstep_snapping():
|
|
fig, ax = plt.subplots()
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=11.4, valstep=1)
|
|
assert slider.val == 11
|
|
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0.0, valmax=24.0,
|
|
valinit=11.4, valstep=[0, 1, 5.5, 19.7])
|
|
assert slider.val == 5.5
|
|
|
|
|
|
def test_slider_horizontal_vertical():
|
|
fig, ax = plt.subplots()
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0, valmax=24,
|
|
valinit=12, orientation='horizontal')
|
|
slider.set_val(10)
|
|
assert slider.val == 10
|
|
# check the dimension of the slider patch in axes units
|
|
box = slider.poly.get_extents().transformed(ax.transAxes.inverted())
|
|
assert_allclose(box.bounds, [0, .25, 10/24, .5])
|
|
|
|
fig, ax = plt.subplots()
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0, valmax=24,
|
|
valinit=12, orientation='vertical')
|
|
slider.set_val(10)
|
|
assert slider.val == 10
|
|
# check the dimension of the slider patch in axes units
|
|
box = slider.poly.get_extents().transformed(ax.transAxes.inverted())
|
|
assert_allclose(box.bounds, [.25, 0, .5, 10/24])
|
|
|
|
|
|
def test_slider_reset():
|
|
fig, ax = plt.subplots()
|
|
slider = widgets.Slider(ax=ax, label='', valmin=0, valmax=1, valinit=.5)
|
|
slider.set_val(0.75)
|
|
slider.reset()
|
|
assert slider.val == 0.5
|
|
|
|
|
|
@pytest.mark.parametrize("orientation", ["horizontal", "vertical"])
|
|
def test_range_slider(orientation):
|
|
if orientation == "vertical":
|
|
idx = [1, 0, 3, 2]
|
|
else:
|
|
idx = [0, 1, 2, 3]
|
|
|
|
fig, ax = plt.subplots()
|
|
|
|
slider = widgets.RangeSlider(
|
|
ax=ax, label="", valmin=0.0, valmax=1.0, orientation=orientation,
|
|
valinit=[0.1, 0.34]
|
|
)
|
|
box = slider.poly.get_extents().transformed(ax.transAxes.inverted())
|
|
assert_allclose(box.get_points().flatten()[idx], [0.1, 0.25, 0.34, 0.75])
|
|
|
|
# Check initial value is set correctly
|
|
assert_allclose(slider.val, (0.1, 0.34))
|
|
|
|
slider.set_val((0.2, 0.6))
|
|
assert_allclose(slider.val, (0.2, 0.6))
|
|
box = slider.poly.get_extents().transformed(ax.transAxes.inverted())
|
|
assert_allclose(box.get_points().flatten()[idx], [0.2, .25, 0.6, .75])
|
|
|
|
slider.set_val((0.2, 0.1))
|
|
assert_allclose(slider.val, (0.1, 0.2))
|
|
|
|
slider.set_val((-1, 10))
|
|
assert_allclose(slider.val, (0, 1))
|
|
|
|
slider.reset()
|
|
assert_allclose(slider.val, [0.1, 0.34])
|
|
|
|
|
|
def check_polygon_selector(event_sequence, expected_result, selections_count):
|
|
"""
|
|
Helper function to test Polygon Selector.
|
|
|
|
Parameters
|
|
----------
|
|
event_sequence : list of tuples (etype, dict())
|
|
A sequence of events to perform. The sequence is a list of tuples
|
|
where the first element of the tuple is an etype (e.g., 'onmove',
|
|
'press', etc.), and the second element of the tuple is a dictionary of
|
|
the arguments for the event (e.g., xdata=5, key='shift', etc.).
|
|
expected_result : list of vertices (xdata, ydata)
|
|
The list of vertices that are expected to result from the event
|
|
sequence.
|
|
selections_count : int
|
|
Wait for the tool to call its `onselect` function `selections_count`
|
|
times, before comparing the result to the `expected_result`
|
|
"""
|
|
ax = get_ax()
|
|
|
|
ax._selections_count = 0
|
|
|
|
def onselect(vertices):
|
|
ax._selections_count += 1
|
|
ax._current_result = vertices
|
|
|
|
tool = widgets.PolygonSelector(ax, onselect)
|
|
|
|
for (etype, event_args) in event_sequence:
|
|
do_event(tool, etype, **event_args)
|
|
|
|
assert ax._selections_count == selections_count
|
|
assert ax._current_result == expected_result
|
|
|
|
|
|
def polygon_place_vertex(xdata, ydata):
|
|
return [('onmove', dict(xdata=xdata, ydata=ydata)),
|
|
('press', dict(xdata=xdata, ydata=ydata)),
|
|
('release', dict(xdata=xdata, ydata=ydata))]
|
|
|
|
|
|
def polygon_remove_vertex(xdata, ydata):
|
|
return [('onmove', dict(xdata=xdata, ydata=ydata)),
|
|
('press', dict(xdata=xdata, ydata=ydata, button=3)),
|
|
('release', dict(xdata=xdata, ydata=ydata, button=3))]
|
|
|
|
|
|
def test_polygon_selector():
|
|
# Simple polygon
|
|
expected_result = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50))
|
|
check_polygon_selector(event_sequence, expected_result, 1)
|
|
|
|
# Move first vertex before completing the polygon.
|
|
expected_result = [(75, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ [('on_key_press', dict(key='control')),
|
|
('onmove', dict(xdata=50, ydata=50)),
|
|
('press', dict(xdata=50, ydata=50)),
|
|
('onmove', dict(xdata=75, ydata=50)),
|
|
('release', dict(xdata=75, ydata=50)),
|
|
('on_key_release', dict(key='control'))]
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(75, 50))
|
|
check_polygon_selector(event_sequence, expected_result, 1)
|
|
|
|
# Move first two vertices at once before completing the polygon.
|
|
expected_result = [(50, 75), (150, 75), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ [('on_key_press', dict(key='shift')),
|
|
('onmove', dict(xdata=100, ydata=100)),
|
|
('press', dict(xdata=100, ydata=100)),
|
|
('onmove', dict(xdata=100, ydata=125)),
|
|
('release', dict(xdata=100, ydata=125)),
|
|
('on_key_release', dict(key='shift'))]
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 75))
|
|
check_polygon_selector(event_sequence, expected_result, 1)
|
|
|
|
# Move first vertex after completing the polygon.
|
|
expected_result = [(75, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50)
|
|
+ [('onmove', dict(xdata=50, ydata=50)),
|
|
('press', dict(xdata=50, ydata=50)),
|
|
('onmove', dict(xdata=75, ydata=50)),
|
|
('release', dict(xdata=75, ydata=50))])
|
|
check_polygon_selector(event_sequence, expected_result, 2)
|
|
|
|
# Move all vertices after completing the polygon.
|
|
expected_result = [(75, 75), (175, 75), (75, 175)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50)
|
|
+ [('on_key_press', dict(key='shift')),
|
|
('onmove', dict(xdata=100, ydata=100)),
|
|
('press', dict(xdata=100, ydata=100)),
|
|
('onmove', dict(xdata=125, ydata=125)),
|
|
('release', dict(xdata=125, ydata=125)),
|
|
('on_key_release', dict(key='shift'))])
|
|
check_polygon_selector(event_sequence, expected_result, 2)
|
|
|
|
# Try to move a vertex and move all before placing any vertices.
|
|
expected_result = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = ([('on_key_press', dict(key='control')),
|
|
('onmove', dict(xdata=100, ydata=100)),
|
|
('press', dict(xdata=100, ydata=100)),
|
|
('onmove', dict(xdata=125, ydata=125)),
|
|
('release', dict(xdata=125, ydata=125)),
|
|
('on_key_release', dict(key='control')),
|
|
('on_key_press', dict(key='shift')),
|
|
('onmove', dict(xdata=100, ydata=100)),
|
|
('press', dict(xdata=100, ydata=100)),
|
|
('onmove', dict(xdata=125, ydata=125)),
|
|
('release', dict(xdata=125, ydata=125)),
|
|
('on_key_release', dict(key='shift'))]
|
|
+ polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50))
|
|
check_polygon_selector(event_sequence, expected_result, 1)
|
|
|
|
# Try to place vertex out-of-bounds, then reset, and start a new polygon.
|
|
expected_result = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(250, 50)
|
|
+ [('on_key_press', dict(key='escape')),
|
|
('on_key_release', dict(key='escape'))]
|
|
+ polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50))
|
|
check_polygon_selector(event_sequence, expected_result, 1)
|
|
|
|
|
|
def test_polygon_selector_set_props_handle_props():
|
|
ax = get_ax()
|
|
|
|
ax._selections_count = 0
|
|
|
|
def onselect(vertices):
|
|
ax._selections_count += 1
|
|
ax._current_result = vertices
|
|
|
|
tool = widgets.PolygonSelector(ax, onselect,
|
|
props=dict(color='b', alpha=0.2),
|
|
handle_props=dict(alpha=0.5))
|
|
|
|
event_sequence = (polygon_place_vertex(50, 50)
|
|
+ polygon_place_vertex(150, 50)
|
|
+ polygon_place_vertex(50, 150)
|
|
+ polygon_place_vertex(50, 50))
|
|
|
|
for (etype, event_args) in event_sequence:
|
|
do_event(tool, etype, **event_args)
|
|
|
|
artist = tool._selection_artist
|
|
assert artist.get_color() == 'b'
|
|
assert artist.get_alpha() == 0.2
|
|
tool.set_props(color='r', alpha=0.3)
|
|
assert artist.get_color() == 'r'
|
|
assert artist.get_alpha() == 0.3
|
|
|
|
for artist in tool._handles_artists:
|
|
assert artist.get_color() == 'b'
|
|
assert artist.get_alpha() == 0.5
|
|
tool.set_handle_props(color='r', alpha=0.3)
|
|
for artist in tool._handles_artists:
|
|
assert artist.get_color() == 'r'
|
|
assert artist.get_alpha() == 0.3
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"horizOn, vertOn",
|
|
[(True, True), (True, False), (False, True)],
|
|
)
|
|
def test_MultiCursor(horizOn, vertOn):
|
|
fig, (ax1, ax2, ax3) = plt.subplots(3, sharex=True)
|
|
|
|
# useblit=false to avoid having to draw the figure to cache the renderer
|
|
multi = widgets.MultiCursor(
|
|
fig.canvas, (ax1, ax2), useblit=False, horizOn=horizOn, vertOn=vertOn
|
|
)
|
|
|
|
# Only two of the axes should have a line drawn on them.
|
|
if vertOn:
|
|
assert len(multi.vlines) == 2
|
|
if horizOn:
|
|
assert len(multi.hlines) == 2
|
|
|
|
# mock a motion_notify_event
|
|
# Can't use `do_event` as that helper requires the widget
|
|
# to have a single .ax attribute.
|
|
event = mock_event(ax1, xdata=.5, ydata=.25)
|
|
multi.onmove(event)
|
|
|
|
# the lines in the first two ax should both move
|
|
for l in multi.vlines:
|
|
assert l.get_xdata() == (.5, .5)
|
|
for l in multi.hlines:
|
|
assert l.get_ydata() == (.25, .25)
|
|
|
|
# test a move event in an axes not part of the MultiCursor
|
|
# the lines in ax1 and ax2 should not have moved.
|
|
event = mock_event(ax3, xdata=.75, ydata=.75)
|
|
multi.onmove(event)
|
|
for l in multi.vlines:
|
|
assert l.get_xdata() == (.5, .5)
|
|
for l in multi.hlines:
|
|
assert l.get_ydata() == (.25, .25)
|
|
|
|
|
|
@check_figures_equal()
|
|
def test_rect_visibility(fig_test, fig_ref):
|
|
# Check that requesting an invisible selector makes it invisible
|
|
ax_test = fig_test.subplots()
|
|
_ = fig_ref.subplots()
|
|
|
|
def onselect(verts):
|
|
pass
|
|
|
|
tool = widgets.RectangleSelector(ax_test, onselect,
|
|
props={'visible': False})
|
|
tool.extents = (0.2, 0.8, 0.3, 0.7)
|
|
|
|
|
|
# Change the order that the extra point is inserted in
|
|
@pytest.mark.parametrize('idx', [1, 2, 3])
|
|
def test_polygon_selector_remove(idx):
|
|
verts = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = [polygon_place_vertex(*verts[0]),
|
|
polygon_place_vertex(*verts[1]),
|
|
polygon_place_vertex(*verts[2]),
|
|
# Finish the polygon
|
|
polygon_place_vertex(*verts[0])]
|
|
# Add an extra point
|
|
event_sequence.insert(idx, polygon_place_vertex(200, 200))
|
|
# Remove the extra point
|
|
event_sequence.append(polygon_remove_vertex(200, 200))
|
|
# Flatten list of lists
|
|
event_sequence = sum(event_sequence, [])
|
|
check_polygon_selector(event_sequence, verts, 2)
|
|
|
|
|
|
def test_polygon_selector_remove_first_point():
|
|
verts = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(*verts[0]) +
|
|
polygon_place_vertex(*verts[1]) +
|
|
polygon_place_vertex(*verts[2]) +
|
|
polygon_place_vertex(*verts[0]) +
|
|
polygon_remove_vertex(*verts[0]))
|
|
check_polygon_selector(event_sequence, verts[1:], 2)
|
|
|
|
|
|
def test_polygon_selector_redraw():
|
|
verts = [(50, 50), (150, 50), (50, 150)]
|
|
event_sequence = (polygon_place_vertex(*verts[0]) +
|
|
polygon_place_vertex(*verts[1]) +
|
|
polygon_place_vertex(*verts[2]) +
|
|
polygon_place_vertex(*verts[0]) +
|
|
# Polygon completed, now remove first two verts
|
|
polygon_remove_vertex(*verts[1]) +
|
|
polygon_remove_vertex(*verts[2]) +
|
|
# At this point the tool should be reset so we can add
|
|
# more vertices
|
|
polygon_place_vertex(*verts[1]))
|
|
|
|
ax = get_ax()
|
|
|
|
def onselect(vertices):
|
|
pass
|
|
|
|
tool = widgets.PolygonSelector(ax, onselect)
|
|
for (etype, event_args) in event_sequence:
|
|
do_event(tool, etype, **event_args)
|
|
# After removing two verts, only one remains, and the
|
|
# selector should be automatically resete
|
|
assert tool.verts == verts[0:2]
|