feat(temps): various temperatures

draw.py

@@ -4,38 +4,52 @@ import matplotlib.pyplot as plt
 import pandas as pd
 import cartopy.crs as ccrs
 
-df = pd.read_pickle('data_final.p')
+def draw(df):
+    biomes = {}
+    biome_numbers = df['biome_num'].unique()
+    # biome_names = df['biome_name'].unique()
 
-biomes = {}
+    for (longitude, latitude), row in df.iterrows():
-biome_numbers = df['biome_num'].unique()
+        p = Point(longitude, latitude)
-for n in biome_numbers:
+        if row.biome_num in biomes:
-    biomes[n] = []
+            biomes[row.biome_num].append(p)
+        else:
+            biomes[row.biome_num] = [p]
 
-for (longitude, latitude), row in df.iterrows():
+    ax = plt.axes(projection=ccrs.PlateCarree())
-    biomes[row.biome_num].append(Point(longitude, latitude))
+    ax.stock_img()
+    # ax.legend(df['biome_name'].unique())
 
-ax = plt.axes(projection=ccrs.PlateCarree())
+    colors={
-ax.stock_img()
+        0: '#016936',
+        1: '#B2D127',
+        2: '#77CC00',
+        3: '#99C500',
+        4: '#B6CC00',
+        5: '#00C5B5',
+        6: '#EFFF00',
+        7: '#FFEE00',
+        8: '#009BFF',
+        9: '#A0ADBA',
+        10: '#5C62FF',
+        11: '#00850F',
+        12: '#FF9E1F',
+        13: '#FF1F97'
+    }
 
-colors={
+    for n in biome_numbers:
-    0: '#016936',
+        biomes[n] = MultiPoint(biomes[n]).buffer(1)
-    1: '#B2D127',
+        # print(biomes[n])
-    2: '#77CC00',
+        # legend = biome_names[n]
-    3: '#99C500',
+        if not hasattr(biomes[n], '__iter__'):
-    4: '#B6CC00',
+            biomes[n] = [biomes[n]]
-    5: '#00C5B5',
+        ax.add_geometries(biomes[n], ccrs.PlateCarree(), facecolor=colors[n])
-    6: '#EFFF00',
+        # artist.set_label(biome_names[n])
-    7: '#FFEE00',
+        # print(artist.get_label())
-    8: '#009BFF',
-    9: '#A0ADBA',
-    10: '#5C62FF',
-    11: '#00850F',
-    12: '#FF9E1F',
-    13: '#FF1F97'
-}
 
-for n in biome_numbers:
+    # ax.legend(artists, biome_names)
-    biomes[n] = MultiPoint(biomes[n]).buffer(1)
+    plt.show()
-    ax.add_geometries(biomes[n], ccrs.PlateCarree(), facecolor=colors[n])
 
-plt.show()
+if __name__ == "__main__":
+    df = pd.read_pickle('data_final.p')
+    draw(df)

nn.py

@@ -0,0 +1,112 @@
+from __future__ import absolute_import, division, print_function
+
+# TensorFlow and tf.keras
+import tensorflow as tf
+from tensorflow import keras
+
+# Helper libraries
+import numpy as np
+import matplotlib.pyplot as plt
+import pandas as pd
+import os.path
+
+from utils import *
+
+RANDOM_SEED = 1
+
+tf.enable_eager_execution()
+
+tf.set_random_seed(RANDOM_SEED)
+np.random.seed(RANDOM_SEED)
+
+df = pd.read_pickle('data_final.p')
+
+class Model():
+    def __init__(self, name, batch_size=100, shuffle_buffer_size=500, learning_rate=0.001, epochs=1):
+        self.name = name
+        self.path = "checkpoints/{}.hdf5".format(name)
+
+        self.batch_size = batch_size
+        self.shuffle_buffer_size = shuffle_buffer_size
+        self.learning_rate = learning_rate 
+        self.epochs = epochs
+
+    def prepare_dataset(self, df, fn):
+        self.dataset_fn = fn
+        dataset_size, features, output_size, dataset = fn(df)
+        self.dataset = dataset.shuffle(self.shuffle_buffer_size)
+        self.TRAIN_SIZE = int(dataset_size * 0.85)
+        self.TEST_SIZE = dataset_size - self.TRAIN_SIZE
+        (training, test) = (self.dataset.take(self.TRAIN_SIZE).batch(self.batch_size).repeat(),
+                            self.dataset.skip(self.TRAIN_SIZE).batch(self.batch_size).repeat())
+
+        self.dataset_size = dataset_size
+        self.features = features
+        self.output_size = output_size
+        self.training = training
+        self.test = test
+
+    def create_model(self, layers):
+        self.model = keras.Sequential([
+            keras.layers.Dense(layers[0], activation=tf.nn.relu, input_shape=[self.features])
+        ] + [
+            keras.layers.Dense(n, activation=tf.nn.relu) for n in layers[1:]
+        ] + [
+            keras.layers.Dense(self.output_size)
+        ])
+
+    def compile(self):
+        self.model.load_weights(self.path)
+        optimizer = tf.train.AdamOptimizer(self.learning_rate)
+
+        self.model.compile(loss='mse',
+                    optimizer=optimizer,
+                    metrics=['mae', 'accuracy'])
+
+    def evaluate(self):
+        return self.model.evaluate(
+            self.test,
+            batch_size=self.batch_size,
+            steps=int(self.dataset_size / self.batch_size),
+            verbose=1
+        )
+
+    def train(self):
+        self.model.summary()
+
+        checkpoint = keras.callbacks.ModelCheckpoint(filepath, monitor='acc', verbose=1, mode='max')
+
+        self.model.fit(
+            self.training,
+            batch_size=self.batch_size,
+            epochs=self.epochs,
+            steps_per_epoch=int(self.dataset_size / self.batch_size),
+            callbacks=[checkpoint],
+            verbose=1
+        )
+
+    def predict(self, a):
+        return np.argmax(self.model.predict(a), axis=1)
+
+A = Model('a', batch_size=100, shuffle_buffer_size=500, learning_rate=0.001, epochs=2)
+B = Model('b', batch_size=100, shuffle_buffer_size=500, learning_rate=0.001, epochs=850)
+
+if __name__ == "__main__":
+    B.prepare_dataset(df, dataframe_to_dataset_biomes)
+    B.create_model([64, 128])
+    B.compile()
+
+    # for inp, out in B.test.take(1).make_one_shot_iterator():
+        # print(inp, out)
+
+    # print(np.unique(nums))
+    # print(np.unique(predictions))
+
+    print('loss: {}, evaluation: {}'.format(*B.evaluate()))
+
+    # B.train()
+
+    A.prepare_dataset(df, dataframe_to_dataset_temp_precip)
+    A.create_model([4])
+    A.compile()
+    # A.train()

train.py

@@ -1,134 +0,0 @@
-from __future__ import absolute_import, division, print_function
-
-# TensorFlow and tf.keras
-import tensorflow as tf
-from tensorflow import keras
-
-# Helper libraries
-import numpy as np
-import matplotlib.pyplot as plt
-import pandas as pd
-import os.path
-
-from utils import *
-
-RANDOM_SEED = 1
-
-tf.enable_eager_execution()
-
-tf.set_random_seed(RANDOM_SEED)
-np.random.seed(RANDOM_SEED)
-
-df = pd.read_pickle('data_final.p')
-
-# temp and precipitation
-def train_model_a():
-    filepath = "checkpoints/a.hdf5"
-
-    BATCH_SIZE = 100
-    SHUFFLE_BUFFER_SIZE = 500
-    LEARNING_RATE = 0.001
-    EPOCHS = 2
-
-    # dataset = dataframe_to_dataset_biomes(df)
-    dataset_size, features, output_size, dataset = dataframe_to_dataset_temp_precip(df)
-    dataset = dataset.shuffle(SHUFFLE_BUFFER_SIZE).batch(BATCH_SIZE)
-    TRAIN_SIZE = dataset_size * 0.85
-    TEST_SIZE = dataset_size - TRAIN_SIZE
-    (training, test) = (dataset.take(TRAIN_SIZE).repeat(), dataset.skip(TRAIN_SIZE).repeat())
-
-    model = keras.Sequential([
-        keras.layers.Dense(4, activation=tf.nn.relu, input_shape=[features]),
-        keras.layers.Dense(output_size)
-    ])
-
-    model.load_weights(filepath)
-
-    optimizer = tf.train.AdamOptimizer(LEARNING_RATE)
-
-    model.compile(loss='mse',
-                optimizer=optimizer,
-                metrics=['mae', 'accuracy'])
-
-    model.summary()
-
-    checkpoint = keras.callbacks.ModelCheckpoint(filepath, monitor='acc', verbose=1, mode='max')
-
-    model.fit(
-        training,
-        batch_size=BATCH_SIZE,
-        epochs=EPOCHS,
-        steps_per_epoch=int(dataset_size / BATCH_SIZE),
-        callbacks=[checkpoint],
-        verbose=1
-    )
-
-    evaluation = model.evaluate(
-        test,
-        batch_size=BATCH_SIZE,
-        steps=int(dataset_size / BATCH_SIZE),
-        verbose=1
-    )
-
-    print(evaluation)
-
-# 850 epochs so far
-def train_model_b():
-    filepath = filepath="checkpoints/b.hdf5"
-
-    BATCH_SIZE = 100
-    SHUFFLE_BUFFER_SIZE = 500
-    LEARNING_RATE = 0.0005
-    EPOCHS = 400
-
-    # dataset = dataframe_to_dataset_biomes(df)
-    dataset_size, features, output_size, dataset = dataframe_to_dataset_biomes(df)
-    dataset = dataset.shuffle(SHUFFLE_BUFFER_SIZE)
-    TRAIN_SIZE = dataset_size * 0.85
-    TEST_SIZE = dataset_size - TRAIN_SIZE
-    (training, test) = (dataset.take(TRAIN_SIZE).batch(BATCH_SIZE).repeat(), dataset.skip(TRAIN_SIZE).batch(BATCH_SIZE).repeat())
-
-    model = keras.Sequential([
-        keras.layers.Dense(64, activation=tf.nn.relu, input_shape=[features]),
-        keras.layers.Dense(128, activation=tf.nn.relu),
-        keras.layers.Dense(output_size, activation=tf.nn.softmax)
-    ])
-
-    model.load_weights(filepath)
-
-    optimizer = tf.train.AdamOptimizer(LEARNING_RATE)
-
-    model.compile(loss='sparse_categorical_crossentropy',
-                  optimizer=optimizer,
-                  metrics=['accuracy'])
-
-    model.summary()
-
-    checkpoint = keras.callbacks.ModelCheckpoint(filepath, monitor='acc', verbose=1, mode='max')
-
-    model.fit(
-        training,
-        epochs=EPOCHS,
-        verbose=1,
-        steps_per_epoch=int(dataset_size / BATCH_SIZE),
-        callbacks=[checkpoint]
-    )
-    # print(dataset.repeat().make_one_shot_iteraor().get_next())
-
-    # inp, out = test.make_one_shot_iterator().get_next()
-    # print(inp, out)
-    # print(np.argmax(model.predict(inp), axis=1))
-
-    evaluation = model.evaluate(
-        test,
-        batch_size=BATCH_SIZE,
-        steps=int(dataset_size / BATCH_SIZE),
-        verbose=1
-    )
-
-    print('loss: {}, accuracy: {}'.format(*evaluation))
-
-# train_model_a()
-train_model_b()
-
-# train_model_a()

utils.py

@@ -18,7 +18,7 @@ def normalize_ndarray(ar):
 
 def normalize_df(df):
     for col in df.columns:
-        df[col] = normalize(df[col])
+        df.loc[col] = normalize(df[col])
 
     return df
 

various_temps.py

@@ -0,0 +1,65 @@
+import numpy as np 
+
+from utils import *
+from nn import B
+from draw import draw
+import time
+
+def chunker(seq, size):
+    return (seq[pos:pos + size] for pos in range(0, len(seq), size))
+
+year = MAX_YEAR - 1
+
+df = pd.read_pickle('data_final.p')
+latitude = np.array(df.index.get_level_values(1))
+df.loc[:, 'latitude'] = pd.Series(latitude, index=df.index)
+
+B.prepare_dataset(df, dataframe_to_dataset_biomes)
+B.create_model([64, 128])
+B.compile()
+
+for change in range(-5, 6):
+    print('TEMPERATURE MODIFICATION OF {}'.format(change))
+
+    inputs = ['elevation', 'distance_to_water']
+
+    for season in SEASONS:
+        inputs += [
+            'temp_{}_{}'.format(season, year),
+            'precip_{}_{}'.format(season, year)
+        ]
+
+    inputs += ['latitude']
+
+    frame = df[inputs]
+    print(frame.head())
+
+    # for season in SEASONS:
+        # frame.loc[:, 'temp_{}_{}'.format(season, year)] += change
+
+    # print(np.average(frame.loc[:, 'temp_winter_2016']))
+
+    # index = []
+    # for longitude in range(-179, 179):
+        # for latitude in range(-89, 89):
+            # index.append((longitude, latitude))
+
+    columns = ['biome_num']
+    new_data = pd.DataFrame(columns=columns)
+    for i, chunk in enumerate(chunker(frame, B.batch_size)):
+        input_data = normalize_ndarray(chunk.values)
+        out = B.predict(input_data)
+        new_index = np.concatenate((chunk.index.values, new_data.index.values))
+
+        new_data = new_data.reindex(new_index)
+        new_data.loc[chunk.index.values, 'biome_num'] = out
+
+    # print(new_data['biome_num'].unique())
+
+    draw(new_data)
+
+    # columns = ['biome_num']
+    # indices = ['longitude', 'latitude']
+    # new_df = pd.DataFrame(index=indices, columns=columns)
+    # new_df = 
+