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#%%
from matplotlib.pyplot import title
import tensorflow as tf
from tensorflow import keras
from huggingface_hub import from_pretrained_keras
import pandas as pd
import matplotlib.pyplot as plt
import streamlit as st
from zipfile import ZipFile
import os
import warnings
warnings.filterwarnings("ignore")
uri = "https://storage.googleapis.com/tensorflow/tf-keras-datasets/jena_climate_2009_2016.csv.zip"
zip_path = keras.utils.get_file(origin=uri, fname="jena_climate_2009_2016.csv.zip")
zip_file = ZipFile(zip_path)
zip_file.extractall()
csv_path = "jena_climate_2009_2016.csv"
df = pd.read_csv(csv_path)
#%%
title = "Timeseries forecasting for weather prediction"
# %% model
titles = [
"Pressure",
"Temperature",
"Temperature in Kelvin",
"Temperature (dew point)",
"Relative Humidity",
"Saturation vapor pressure",
"Vapor pressure",
"Vapor pressure deficit",
"Specific humidity",
"Water vapor concentration",
"Airtight",
"Wind speed",
"Maximum wind speed",
"Wind direction in degrees",
]
feature_keys = [
"p (mbar)",
"T (degC)",
"Tpot (K)",
"Tdew (degC)",
"rh (%)",
"VPmax (mbar)",
"VPact (mbar)",
"VPdef (mbar)",
"sh (g/kg)",
"H2OC (mmol/mol)",
"rho (g/m**3)",
"wv (m/s)",
"max. wv (m/s)",
"wd (deg)",
]
date_time_key = "Date Time"
split_fraction = 0.715
train_split = int(split_fraction * int(df.shape[0]))
step = 6
past = 720
future = 72
learning_rate = 0.001
batch_size = 256
epochs = 10
def normalize(data, train_split):
data_mean = data[:train_split].mean(axis=0)
data_std = data[:train_split].std(axis=0)
return (data - data_mean) / data_std
print(
"The selected parameters are:",
", ".join([titles[i] for i in [0, 1, 5, 7, 8, 10, 11]]),
)
selected_features = [feature_keys[i] for i in [0, 1, 5, 7, 8, 10, 11]]
features = df[selected_features]
features.index = df[date_time_key]
features.head()
features = normalize(features.values, train_split)
features = pd.DataFrame(features)
features.head()
train_data = features.loc[0 : train_split - 1]
val_data = features.loc[train_split:]
split_fraction = 0.715
train_split = int(split_fraction * int(df.shape[0]))
step = 6
past = 720
future = 72
learning_rate = 0.001
batch_size = 256
epochs = 10
def normalize(data, train_split):
data_mean = data[:train_split].mean(axis=0)
data_std = data[:train_split].std(axis=0)
return (data - data_mean) / data_std
print(
"The selected parameters are:",
", ".join([titles[i] for i in [0, 1, 5, 7, 8, 10, 11]]),
)
selected_features = [feature_keys[i] for i in [0, 1, 5, 7, 8, 10, 11]]
features = df[selected_features]
features.index = df[date_time_key]
features.head()
features = normalize(features.values, train_split)
features = pd.DataFrame(features)
features.head()
train_data = features.loc[0 : train_split - 1]
val_data = features.loc[train_split:]
start = past + future
end = start + train_split
x_train = train_data[[i for i in range(7)]].values
y_train = features.iloc[start:end][[1]]
sequence_length = int(past / step)
x_end = len(val_data) - past - future
label_start = train_split + past + future
x_val = val_data.iloc[:x_end][[i for i in range(7)]].values
y_val = features.iloc[label_start:][[1]]
dataset_val = keras.preprocessing.timeseries_dataset_from_array(
x_val,
y_val,
sequence_length=sequence_length,
sampling_rate=step,
batch_size=batch_size,
)
#%%
model = from_pretrained_keras("yusyel/test")
#%% please don't code shaming me :/
st.set_option('deprecation.showPyplotGlobalUse', False)
def plot():
n = st.sidebar.slider("Step", min_value = 1, max_value=5, value = 1)
def show_plot(plot_data, delta, title):
labels = ["History", "True Future", "Model Prediction"]
marker = [".-", "rx", "go"]
time_steps = list(range(-(plot_data[0].shape[0]), 0))
if delta:
future = delta
else:
future = 0
plt.title(title)
for i, val in enumerate(plot_data):
if i:
plt.plot(future, plot_data[i], marker[i], markersize=10, label=labels[i])
else:
plt.plot(time_steps, plot_data[i].flatten(), marker[i], label=labels[i])
plt.legend(loc='lower center', bbox_to_anchor=(0.5, 1.05),
ncol=3, fancybox=True, shadow=True)
plt.xlim([time_steps[0], (future + 5) * 2])
plt.xlabel("Time-Step")
plt.show()
return
for x, y in dataset_val.take(n):
show_plot(
[x[0][:, 1].numpy(), y[0].numpy(), model.predict(x)[0]],
12,
"Single Step Prediction",
)
fig = plot()
st.pyplot(fig)
# %%
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