def make_range_slider(values: pd.Series, name: str, uuid: str) -> html.Div:
return wcc.RangeSlider(
label=name,
id={
"id": uuid,
"type": "range-slider",
"name": name
},
min=values.min(),
max=values.max(),
step=calculate_slider_step(
min_value=values.min(),
max_value=values.max(),
steps=len(list(values.unique())) - 1,
),
value=[values.min(), values.max()],
marks={
str(values.min()): {
"label": f"{values.min():.2f}"
},
str(values.max()): {
"label": f"{values.max():.2f}"
},
},
tooltip={"always_visible": False},
)
def make_range_slider(domid, values, col_name):
try:
values.apply(pd.to_numeric, errors="raise")
except ValueError:
raise ValueError(f"Cannot calculate filter range for {col_name}. "
"Ensure that it is a numerical column.")
return dcc.RangeSlider(
id=domid,
min=values.min(),
max=values.max(),
step=calculate_slider_step(
min_value=values.min(),
max_value=values.max(),
steps=len(list(values.unique())) - 1,
),
value=[values.min(), values.max()],
marks={
str(values.min()): {
"label": f"{values.min():.2f}"
},
str(values.max()): {
"label": f"{values.max():.2f}"
},
},
)
def _update_color_slider(_clicks, cubepath):
cube = load_cube_data(get_path(cubepath))
minv = float(f"{cube.values.min():2f}")
maxv = float(f"{cube.values.max():2f}")
value = [minv, maxv]
step = calculate_slider_step(minv, maxv, steps=100)
return minv, maxv, value, step
def _update_color_slider(_clicks, gridparameter):
grid = load_grid(get_path(self.gridfile))
gridparameter = load_grid_parameter(grid, get_path(gridparameter))
minv = float(f"{gridparameter.values.min():2f}")
maxv = float(f"{gridparameter.values.max():2f}")
value = [minv, maxv]
step = calculate_slider_step(minv, maxv, steps=100)
return minv, maxv, value, step
def _reset_color_range(
_btn_clicked: int, state_data_str: Union[str, None]
) -> Tuple[float, float, list, float]:
if not state_data_str:
raise PreventUpdate
state = json.loads(state_data_str)
minv = state["min_value"]
maxv = state["max_value"]
value = [minv, maxv]
step = calculate_slider_step(min_value=minv, max_value=maxv, steps=100)
return minv, maxv, value, step
def _reset_color_range(btn_clicked, state):
if not state:
raise PreventUpdate
state = json.loads(state)
minv = state["min_value"]
maxv = state["max_value"]
value = [minv, maxv]
step = calculate_slider_step(min_value=minv,
max_value=maxv,
steps=100)
return minv, maxv, value, step
def settings_layout(self) -> wcc.FlexBox:
"""Layout for color and other settings"""
return wcc.Frame(
style={"width": "40%"},
children=[
html.Div(
style={"width": "100%"},
children=wcc.Dropdown(
label="Seismic cube",
id=self.uuid("cube"),
options=[{
"label": Path(cube).stem,
"value": cube
} for cube in self.segyfiles],
value=self.segyfiles[0],
clearable=False,
),
),
html.Div(children=[
wcc.Label(children="Set colorscale", ),
wcc.ColorScales(
id=self.uuid("color-scale"),
colorscale=self.initial_colors,
nSwatches=12,
),
], ),
html.Div(children=[
wcc.RangeSlider(
label="Color range",
id=self.uuid("color-values"),
min=self.init_state["min_value"],
max=self.init_state["max_value"],
value=[
self.init_state["min_value"],
self.init_state["max_value"],
],
tooltip={"placement": "bottom"},
step=calculate_slider_step(
min_value=self.init_state["min_value"],
max_value=self.init_state["max_value"],
steps=100,
),
),
], ),
html.Button(id=self.uuid("color-reset"),
children="Reset Range"),
html.Button(id=self.uuid("zoom"), children="Reset zoom"),
],
)
def settings_layout(self) -> wcc.FlexBox:
"""Layout for color and other settings"""
return wcc.FlexBox(
style={"margin": "50px"},
children=[
html.Div(
style={"width": "100%"},
children=html.Label(
children=[
html.Span("Seismic cube:", style={"font-weight": "bold"}),
dcc.Dropdown(
id=self.ids("cube"),
options=[
{"label": Path(cube).stem, "value": cube}
for cube in self.segyfiles
],
value=self.segyfiles[0],
clearable=False,
persistence=True,
persistence_type="session",
),
]
),
),
html.Div(
style={"marginRight": "50px", "width": "50%", "marginLeft": "50px"},
children=[
html.Label(
style={"font-weight": "bold", "textAlign": "center"},
children="Set colorscale",
),
wcc.ColorScales(
id=self.ids("color-scale"),
colorscale=self.initial_colors,
nSwatches=12,
),
],
),
html.Div(
style={"marginRight": "50px", "width": "50%", "marginLeft": "50px"},
children=[
html.P(
"Color range",
style={"textAlign": "center", "font-weight": "bold"},
),
dcc.RangeSlider(
id=self.ids("color-values"),
min=self.init_state["min_value"],
max=self.init_state["max_value"],
value=[
self.init_state["min_value"],
self.init_state["max_value"],
],
tooltip={"always_visible": True},
step=calculate_slider_step(
min_value=self.init_state["min_value"],
max_value=self.init_state["max_value"],
steps=100,
),
persistence=True,
persistence_type="session",
),
],
),
html.Button(id=self.ids("color-reset"), children="Reset Range"),
html.Button(id=self.ids("zoom"), children="Reset zoom"),
],
)
