def draw_date(
plot: _AxesBase,
x: t.Iterable[datetime.datetime],
y: t.Iterable[float],
colour: t.Optional[str],
) -> None:
plot.plot_date(x, y, color=colour, linestyle="-", marker="", xdate=True)
def draw_bar(
plot: _AxesBase,
x: t.Iterable[datetime.datetime],
y: t.Iterable[float],
colour: t.Optional[str],
) -> None:
plot.bar(x, y, color=colour)
async def plot_sensor(config: Config[t.Any, t.Any], plot: _AxesBase,
location_names: t.Dict[UUID, str],
**kwargs: t.Any) -> _AxesBase:
locations = []
if config.get_data is None:
raise ValueError("You must provide a get_data function")
async for deployment_id, query_results in config.get_data(**kwargs):
if deployment_id == GLOBAL:
name = "Global"
else:
try:
deployment = await get_deployment_by_id(deployment_id)
except IndexError:
name = str(deployment_id)
colour = None
else:
name = deployment.name or str(deployment_id)
colour = deployment.colour
# Mypy currently doesn't understand callable fields on datatypes: https://github.com/python/mypy/issues/5485
points = [dp
async for dp in config.clean(query_results)] # type: ignore
if not points:
continue
locations.append(name)
x, y = zip(*points)
plot.set_title(config.title)
plot.set_ylabel(config.ylabel)
if config.draw is None:
raise ValueError("You must provide a get_data function")
config.draw(plot, x, y, colour)
plot.legend(locations)
return plot
async def plot_sensor(config: Config, plot: _AxesBase,
location_names: t.Dict[UUID, str], **kwargs):
locations = []
async for deployment, query_results in get_data_by_deployment(
sensor_name=config.sensor_name, **kwargs):
# Mypy currently doesn't understand callable fields on datatypes: https://github.com/python/mypy/issues/5485
points = [dp
async for dp in config.clean(query_results)] # type: ignore
if not points:
continue
locations.append(deployment)
x, y = zip(*points)
plot.set_title(config.title)
plot.set_ylabel(config.ylabel)
plot.plot_date(x, y, f"-", xdate=True)
plot.legend([location_names.get(l, l) for l in locations])
return plot
def draw_map(
plot: _AxesBase,
x: t.Iterable[t.Tuple[float, float]],
y: t.Iterable[float],
colour: t.Optional[str],
) -> None:
lon = [merc_y(coord[0]) for coord in x]
lat = [merc_x(coord[1]) for coord in x]
for axis in "x", "y":
plt.tick_params(
axis=axis,
which="both",
bottom=False,
top=False,
left=False,
right=False,
labelbottom=False,
labelleft=False,
)
plot.tricontourf(lat, lon, y)
plot.plot(lat, lon, "wo", ms=3)
plot.set_aspect(1.0)