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master > master: src - fct properties als radiobuttons

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RD 2022-10-22 10:24:11 +02:00
parent cbee2b33dd
commit 011fe1d9d9
1 changed files with 74 additions and 55 deletions
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129
src/widgets/function_diagrams.py
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@ -23,6 +23,21 @@ __all__ = [
'FunctionDiagramWidget',
];
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# EXPORTS
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
class FunctionProperty(Enum):
NOTHING = '—';
INJECTIVE = 'injektiv';
SURJECTIVE = 'surjektiv';
NOT_INJECTIVE = '¬ injektiv';
NOT_SURJECTIVE = '¬ surjektiv';
INJECTIVE_NOT_SURJECTIVE = 'injektiv + ¬ surjektiv';
NOT_INJECTIVE_SURJECTIVE = '¬ injektiv + surjektiv';
BOTH = 'injektiv + surjektiv';
NEITHER = '¬ injektiv + ¬ surjektiv';
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Class
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@ -73,8 +88,9 @@ class FunctionDiagramWidget():
def handler_plot(self, N: int, show_labels: bool, **kwargs):
cardinalities = [ kwargs[f'card_{k}'] for k in range(N+1)];
injective = [ kwargs[f'injective_{k}'] for k in range(N)];
surjective = [ kwargs[f'surjective_{k}'] for k in range(N)];
properties = [ option_to_property(kwargs[f'property_{k}']) for k in range(N)];
injective = list(map(is_injective, properties));
surjective = list(map(is_surjective, properties));
X = [ XX[:card] for XX, card in zip(self.setsfrom, cardinalities) ];
comp = Functions(*[
Function(
@ -86,18 +102,18 @@ class FunctionDiagramWidget():
for k in range(N)
]);
fig, axs = comp.draw(show_labels=show_labels);
# for k in range(N):
# [m, n] = cardinalities[k:][:2];
# inj = injective[k];
# surj = surjective[k];
# if m < n and surj:
# print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht surjektiv sein');
# if m > n and inj:
# print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht injektiv sein');
# if n == 1 and not surj:
# print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht nicht-surjektiv sein');
# if m == 1 and not inj:
# print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht nicht-injektiv sein');
# # for k in range(N):
# # [m, n] = cardinalities[k:][:2];
# # inj = injective[k];
# # surj = surjective[k];
# # if m < n and surj:
# # print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht surjektiv sein');
# # if m > n and inj:
# # print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht injektiv sein');
# # if n == 1 and not surj:
# # print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht nicht-surjektiv sein');
# # if m == 1 and not inj:
# # print(f'\x1b[1m{self.fnames[k]}\x1b[0m kann nicht nicht-injektiv sein');
return;
def handler_wrapper(self, N: int):
@ -121,45 +137,19 @@ class FunctionDiagramWidget():
)
for setname, XX in zip(self.setnames[:(N+1)], self.setsfrom[:(N+1)])
];
controls_injective = [
widgets.Checkbox(
value = False,
description = f'{fname} injektiv?',
style = {
controls_property = [
widgets.RadioButtons(
options = [e.value for e in FunctionProperty],
value = FunctionProperty.NOTHING.value,
layout = {
'description_width': 'initial',
'width': 'initial',
},
visible = True,
# description = f'Eigenschaften von {self.fnames[k]}',
disabled = False,
)
for fname in self.fnames[:N]
for k in range(N)
];
controls_surjective = [
widgets.Checkbox(
value = False,
description = f'{fname} surjectiv?',
style = {
'description_width': 'initial',
},
visible = True,
)
for fname in self.fnames[:N]
];
# controls_func = [None for _ in range(2*N)];
# controls_func[::2] = controls_injective;
# controls_func[1::2] = controls_surjective;
# controls_func = [
# widgets.RadioButtons(
# options = [ None, 'inj', 'surj', 'bij' ],
# # default:
# value = 'inj',
# layout = {
# 'description_width': 'initial',
# 'width': 'max-content',
# },
# description = f'{self.fnames[k]}',
# disabled = False,
# )
# for k in range(N)
# ];
ui = widgets.VBox(
[ button_refresh ] \
+ [ button_show_labels ] \
@ -168,15 +158,19 @@ class FunctionDiagramWidget():
widgets.HBox(
[
widgets.VBox(
[control_injective, control_surjective],
[
widgets.Text(f'Eigenschaften von {fname}'),
control_property
],
layout = {
'description_width': 'initial',
'width': 'initial',
'display': 'flex',
'align_items': 'stretch',
'width': '100%',
'overflow': 'hidden',
},
}
)
for control_injective, control_surjective in zip(controls_injective, controls_surjective)
for fname, control_property in zip(self.fnames[:N], controls_property)
],
)
],
@ -186,8 +180,33 @@ class FunctionDiagramWidget():
f = self.handler_plot,
controls = { 'N': control_nr, 'show_labels': button_show_labels } \
| { f'card_{k}': controls_card[k] for k in range(N+1) } \
| { f'injective_{k}': controls_injective[k] for k in range(N) } \
| { f'surjective_{k}': controls_surjective[k] for k in range(N) } \
| { f'property_{k}': controls_property[k] for k in range(N) } \
| { 'refresh': button_refresh }
));
return;
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# AUXILIARY METHODS
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
def option_to_property(option: str) -> Optional[FunctionProperty]:
try:
return FunctionProperty(option);
except:
return None;
def is_injective(property: Optional[FunctionProperty]) -> Optional[bool]:
match property:
case FunctionProperty.INJECTIVE | FunctionProperty.INJECTIVE_NOT_SURJECTIVE | FunctionProperty.BOTH:
return True;
case FunctionProperty.NOT_INJECTIVE | FunctionProperty.NOT_INJECTIVE_SURJECTIVE | FunctionProperty.NEITHER:
return False;
return None;
def is_surjective(property: Optional[FunctionProperty]) -> Optional[bool]:
match property:
case FunctionProperty.SURJECTIVE | FunctionProperty.NOT_INJECTIVE_SURJECTIVE | FunctionProperty.BOTH:
return True;
case FunctionProperty.NOT_SURJECTIVE | FunctionProperty.INJECTIVE_NOT_SURJECTIVE | FunctionProperty.NEITHER:
return False;
return None;