import numpy as np
import matplotlib.pyplot as plt
import pandas as pd

from timeseries import read_data

# Load input data
index = 2
data = read_data('data_2D.txt', index)

# Plot data with year-level granularity 
start = '2003'
end = '2011'
plt.figure()
data[start:end].plot()
plt.title('Input data from ' + start + ' to ' + end)

# Plot data with month-level granularity 
start = '1998-2'
end = '2006-7'
plt.figure()
data[start:end].plot()
plt.title('Input data from ' + start + ' to ' + end)

plt.show()
Example #2
0
#!/usr/bin/python

from flask import Flask, jsonify, request, abort
from timeseries import read_data
import json

app = Flask(__name__)

data, equipments, sensors_per_equipment = read_data('dataset/data-large.csv')


@app.route('/timeseries')
def series():
    device_id = request.args.get('deviceid')
    sensor = request.args.get('sensor')
    for d in data:
        if d.equipment == device_id and d.sensor == sensor:
            return d.serialize
    abort(404)


@app.route('/sensors')
def sensors():
    device_id = request.args.get('deviceid')
    if (device_id in sensors_per_equipment):
        return json.dumps(sensors_per_equipment[device_id])
    abort(404)


@app.route('/devices')
def devices():
import numpy as np
import pandas as pd
import matplotlib.pyplot as plt

from timeseries import read_data

# Input filename
input_file = 'data_2D.txt'

# Load data
x1 = read_data(input_file, 2)
x2 = read_data(input_file, 3)

# Create pandas dataframe for slicing
data = pd.DataFrame({'dim1': x1, 'dim2': x2})

# Plot data
start = '1968'
end = '1975'
data[start:end].plot()
plt.title('Data overlapped on top of each other')

# Filtering using conditions
# - 'dim1' is smaller than a certain threshold
# - 'dim2' is greater than a certain threshold
data[(data['dim1'] < 45) & (data['dim2'] > 30)].plot()
plt.title('dim1 < 45 and dim2 > 30')

# Adding two dataframes
plt.figure()
diff = data[start:end]['dim1'] + data[start:end]['dim2']