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util_loadData.py
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util_loadData.py
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# in charge of aead simulation result in csv format, generate statistical plot
# create classify group to be used in creating colorRamp
# use -d to enter debug
# built-in librarys
import csv
import glob
import math
# my library function
import myString
import util_order as od
import util_array as ar
# python packages
import numpy as np
import pandas as pd
import matplotlib
import matplotlib.pyplot as plt
import pylab as P # fur save figure
from ggplot import *
def readLand():
df = pd.read_csv("input/landusePattern2013.csv")
#print df
bdCountDict = dict(zip(df['Building Type'], df['Number']))
bdTypeDict = dict(zip(df['Building Type'], df['TypeID']))
areaDict = dict(zip(df['Building Type'], df['TotalArea']))
initialDict = dict(zip(df['Building Type'], df['Initial']))
bdSectorDict = dict(zip(df['Building Type'], df['Sector']))
# get building type from file name
bdFilenameDict= dict(zip(df['Filename'], df['Building Type']))
return [bdCountDict, bdTypeDict, areaDict, initialDict,
bdSectorDict, bdFilenameDict]
[bdCountDict, bdTypeDict, areaDict, initialDict, bdSectorDict, bdFilenameDict] = readLand()
# source:http://code.activestate.com/recipes/511478-finding-the-percentile-of-the-values/ of the following function
# this function is used for remove the dependency of numpy
def percentile(N, percent, key=lambda x:x):
"""
Find the percentile of a list of values.
@parameter N - is a list of values. Note N MUST BE already sorted.
@parameter percent - a float value from 0.0 to 1.0.
@parameter key - optional key function to compute value from each element of N.
@return - the percentile of the values
"""
if not N:
return None
k = (len(N)-1) * percent
f = math.floor(k)
c = math.ceil(k)
if f == c:
return key(N[int(k)])
d0 = key(N[int(f)]) * (c-k)
d1 = key(N[int(c)]) * (k-f)
return d0+d1
# get the list of csv files, return the list of such files with dirName
# appended to the front
def getFileList(dirName):
# list of input file
filelist = []
for (counter, files) in enumerate(glob.glob(dirName + "*.csv")):
filelist.append(files)
# if __debug__: print(filelist[0])
return filelist
def test_getFileList():
getFileList("energyData/meterData2013/")
# return building type associated with EnergyPlus simulation file:
# sample file name:
# RefBldgFullServiceRestaurantPost1980_v1.3_5.0_5A_USA_IL_CHICAGO-OHAREMeter.csv
def getBdType(filename):
# return myString.midStr(filename, "RefBldg", "Post")
# return myString.midStr(filename, "RefBldg", "New")
infile = myString.midStr(filename, "_", "_")
return bdFilenameDict[infile]
# read column of filename file with subHeader as a sub string of some Header
# return pair: (title, data), title = fun(filename)
# in this use case, the pair is (buildingType, energy profile)
# typeConvert is a function that converts string to desired type
def readCol2Pair(filename, subHeader, fun, typeConvert):
with open(filename) as csvfile:
rows = csv.reader(csvfile)
firstline = True
data_col = -1
counter = 0
data = []
for row in rows:
if firstline:
for item in row:
if (subHeader in item):
data_col = counter
break
counter += 1
firstline = False
if (data_col == -1):
print("no column with header: " + subHeader)
return ("", [])
firstline = False
else:
data.append(typeConvert(row[data_col]))
return (fun(filename), data)
# cols with subheaders are read to pair list, assume the order of
# subheaders appear in the same order as the full headers in the table
def readCols2Pair(filename, subHeaders, fun, typeConvert):
num_col = len(subHeaders)
with open(filename) as csvfile:
rows = csv.reader(csvfile)
firstline = True
data_col = -1
counter = 0
data = []
for row in rows:
if firstline:
for item in row:
if (subHeader in item):
data_col = counter
counter += 1
firstline = False
if (data_col == -1):
print("no column with header: " + subHeader)
return ("", [])
firstline = False
else:
data.append(typeConvert(row[data_col]))
return (fun(filename), data)
# to be feed in to typeConvert of function "readCol2Pair")
# convert J to kbtu with rounding
def j2kbtu(string):
return (round(9.478e-7 * float(string), 1))
# get all energy profile of a category(subHeader) and output a
# dictionary with (key : building type, value : energyProfile)
def profile2Dict(dirName, subHeader):
filelist = getFileList(dirName)
pairList = []
for item in filelist:
pairList.append(readCol2Pair(item, subHeader, getBdType,
j2kbtu))
diction = dict(pairList)
return diction
def test_profile2Dict():
heatDict = profile2Dict("energyData/meterData2013/", "Heating:Gas")
for key in heatDict:
print '{0}:{1}'.format(key, heatDict[key][:10])
# #### #### #### #### #### #### #### #### #### #### ####
# Data Plot Generation
# #### #### #### #### #### #### #### #### #### #### ####
# plot energy profile with ggplot
def plotHistDictLine(key, diction, category, save_dir, uBound):
df = pd.DataFrame(diction)
p = ggplot(aes(x = 'time (hour)', y = key), data = df) + xlim(0, 8760) + ylim(0, uBound)
p = p + geom_line()
ggsave(plot = p, filename = "profile" + key + "-" + category + ".png", path = save_dir)
# plot energy profile with ggplot
def plotBoxDict(diction, save_name, label, title):
df = pd.DataFrame(diction)
df = df.rename(columns = initialDict)
plt.figure()
bp = df.boxplot()
plt.ylabel(label)
plt.title(title)
P.savefig(save_name)
plt.close()
def plotBar(diction, save_name, label, title):
df = pd.DataFrame(diction)
df.mean().to_csv('mean.csv')
plt.figure()
bp = df.mean().plot(kind='bar')
plt.axhline(0, color='k')
plt.ylabel(label)
plt.title(title)
P.savefig(save_name)
plt.close()
def test_plotBar():
heatDict = profile2Dict("energyData/meterData2013/", "Heating:Gas")
coolDict = profile2Dict("energyData/meterData2013/", "Cooling:Elec")
todel = []
for key in heatDict:
if bdCountDict[key] == 0:
todel.append(key)
for key in todel:
del heatDict[key]
del coolDict[key]
label = "Heating(Gas)/kBtu"
title = "Average Heating Demand Bar Plot"
plotBar(heatDict, "mean/heatBar.png", label, title)
'''
label = "Cooling(Electricity)/kBtu"
title = "Average Cooling Demand Bar Plot"
plotBar(coolDict, "mean/coolBar.png", label, title)
'''
# read the energy profiles to dictionaries of dictionary
# level 1 key is categories, level 2 key is building type
def read2dicts():
dirdata = "energyData/meterData2013/"
categories = ["Heating:Gas", "Heating:Electricity",
"Water Heater:WaterSystems:Gas",
"Water Heater:WaterSystems:Electricity",
"Cooling:Electricity", "Electricity:Facility"]
dictArr = [profile2Dict(dirdata, x) for x in categories]
dictSpaceHeat = {}
for key in dictArr[0]:
dictSpaceHeat[key] = [x + y for (x, y) in zip(dictArr[0][key],
dictArr[1][key])]
dictHeat = {}
for key in dictArr[0]:
dictHeat[key] = [x + y + z + zz for (x, y, z, zz) in
zip(dictArr[0][key],dictArr[1][key],
dictArr[2][key], dictArr[3][key])]
dictHE = {} # heat power ratio
for key in dictArr[0]:
dictHE[key] = [x / (y) for (x, y) in zip(dictHeat[key],
dictArr[5][key])]
dictRecover = {}
for key in dictArr[0]:
if key == "LargeOffice" or key == "Hospital" or key == "HighriseApartment":
dictRecover[key] = [x * 1.15 for x in dictArr[4][key]]
else:
dictRecover[key] = [x * 1.25 for x in dictArr[4][key]]
dictWaterHeat = {}
for key in dictArr[0]:
dictWaterHeat[key] = [x + y for (x, y) in zip(dictArr[2][key],
dictArr[3][key])]
dictArr.append(dictSpaceHeat)
dictArr.append(dictHeat)
dictArr.append(dictHE)
dictArr.append(dictRecover)
dictArr.append(dictWaterHeat)
categories.append("Space Heating")
categories.append("Heating")
categories.append("Heating To Power Ratio")
categories.append("Heat Recover")
categories.append("Water Heating")
return (categories, dictArr)
def test_plotBoxDict():
(categories, dictArr) = read2dicts()
labels = [x + "/kBtu" for x in categories]
titles = [x + " Demand Box Plot" for x in categories]
inits = ["".join([x for x in y if x.isupper()]) for y in categories]
length = len(dictArr)
for i in range(length):
plotBoxDict(dictArr[i], "box/"+inits[i]+".png", labels[i], titles[i])
def plotHist(arr, category, save_dir):
def space2Highfen(string):
if ' ' in string:
print('{0} has space\n'.format(string))
strList = list(string)
length = len(strList)
for i in range(length):
if strList[i] == ' ':
strList[i] = '-'
return ''.join(strList)
return string
arr = [x for x in arr if x != 0]
maxi = max(arr)
col1 = 'original-'+space2Highfen(category)
# col2 = 'linear-'+category
# col3 = 'log-'+category
col4 = 'log-Scale-'+space2Highfen(category)
df = pd.DataFrame(pd.Series(arr), columns = [col1]) #original
# df[col2] = (maxi - df[col1])/maxi
# df[col3] = (np.log(maxi) - np.log(df[col1]))/np.log(maxi)
df[col4] = np.log(df[col1]) #logscale
width = 6
height = 5.5
p1 = ggplot(aes(x = col1), data = df) + geom_histogram()
# p2 = ggplot(aes(x = col2), data = df) + geom_histogram()
# p3 = ggplot(aes(x = col3), data = df) + geom_histogram()
p4 = ggplot(aes(x = col4), data = df) + geom_histogram()
ggsave(plot = p1, filename = col1 + ".png", path = save_dir, width = width, height = height, dpi = 75) # reduce dpi to save compile time
# ggsave(plot = p2, filename = col2 + "no0.png", path = save_dir)
# ggsave(plot = p3, filename = col3 + "no0.png", path = save_dir)
# ggsave(plot = p4, filename = col4 + ".png", path = save_dir, width = 5, height = 5, dpi = 100)
ggsave(plot = p4, filename = col4 + ".png", path = save_dir, width = width, height = height, dpi = 75)
# two version of making plot
# use ggplot must use default binwidth, if changed the figure is weird
def plotHistDict(key, diction, category, save_dir):
df = pd.DataFrame(diction)
p = ggplot(aes(x = key), data = df)
p = p + geom_histogram()
ggsave(plot = p, filename = "profile" + key + "-" + category +
".png", path = save_dir)
'''
# use matplotlib to plot histogram
# category is the col subheader of the plotted data
def plotHistDict(key, diction, category, save_dir):
plt.figure()
plt.hist(diction[key], bins = 80, facecolor = "black")
plt.ylabel("Frequency")
plt.xlabel(category)
plt.title(key)
P.savefig(save_dir + key + "-" + category + ".png")
plt.close()
'''
# return an array with num_building copies of profile for each
# building type e.g. If there are 3 hospitals in the model, 3 copies
# of hospital data point in the returned array
def total_count(cnt_dict, energy_dict):
acc = []
for key in cnt_dict:
assert(key in energy_dict)
acc = acc + cnt_dict[key] * energy_dict[key]
return acc
def generalMsg():
x = readLand()
bd_count = x[0].values()
area = x[2].values()
bdinitlist = x[3].values()
typelist = [key for key in x[3]]
bdtypemsg = ['{0:<} : {1:<}'.format(x, y) for (x, y) in
zip(bdinitlist, typelist)]
'''
titlemsg = '{0:<7} {1:<} \n'.format("Count", "Area(sf)")
bdtypemsg = ['{0:<7} {1:<} {2:<} : {3:<}'.format(n, a, x, y) for
(n, a, x, y) in zip(bd_count, area, bdinitlist,
typelist)]
'''
bdtypemsg = "\n".join(bdtypemsg)
# return titlemsg + bdtypemsg
return bdtypemsg
def test_generalMsg():
print generalMsg()
def test_total_count():
dict1 = {'a':1, 'b':2}
dict2 = {'a':[3, 3], 'b':[5, 8]}
assert(total_count(dict1, dict2) == [3, 3, 5, 8, 5, 8])
dict1 = {'a':1, 'b':0}
dict2 = {'a':[3, 3], 'b':[5, 8]}
assert(total_count(dict1, dict2) == [3, 3])
def testPlot():
heatDict = profile2Dict("energyData/meterData2013/", "Heating:Gas")
maxheat = max(max(heatDict.values()))
for key in heatDict:
count = 0
for item in heatDict[key]:
if item == 0:
count += 1
print("number of 0 in" + key + " = " + str(count))
plotHistDict(key, heatDict, "Heating:Gas", "test/Heat/")
def plotAll():
# load data into dictionary
# inefficient version
(categories, dictArr) = read2dicts()
'''
idxlist = list(range(8760))
heatDict['time (hour)'] = idxlist
coolDict['time (hour)'] = idxlist
'''
'''
# Heating
for key in heatDict:
if not (key == 'time (hour)'):
# plot the profile Energy - time
plotHistDictLine(key, heatDict, "Heating:Gas(kbtu)",
"line/Heat/", maxheat)
# plot the histogram
plotHistDict(key, heatDict, "Heating:Gas", "hist/Heat/")
# Cooling
for key in coolDict:
if not (key == 'time (hour)'):
plotHistDictLine(key, coolDict, "Cooling:Electricity(kbtu)",
"line/Cool/", maxcool)
plotHistDict(key, coolDict, "Cooling:Electricity(kBtu)",
"hist/Cool/")
'''
# plot the total building energy distribution
length = len(dictArr)
for i in range(length):
acc = total_count(bdCountDict, dictArr[i])
plotHist(acc, categories[i], "hist/")
'''
acc = total_count(bdCountDict, heatDict)
plotHist(acc, "Heating:Gas(kBtu)", "hist/")
acc = total_count(bdCountDict, coolDict)
plotHist(acc, "Cooling:Electricity(kBtu)", "hist/")
'''
# classify "data" (list) into "num_category" groups using "method"
# wtnumpy: if with numpy, say True, otherwise say False
def breakpt(data, num_category, method, wtnumpy):
minimaxi = od.findMinMax(data)
mini = minimaxi[0]
maxi = minimaxi[1]
# equal distance of data between max and min
if (method == "even"):
breakpoints = ar.interp(mini, maxi, num_category + 1)
# same number of data per group
elif (method == "quantile"):
interval = 1.0 / num_category * 100.0
# if you have the numpy package
if wtnumpy:
breakpoints = [np.percentile(data, interval * x)
for x in range(num_category)] + [maxi + 1]
else:
interval = 1.0 / num_category
breakpoints = [percentile(sorted(data), interval * x)
for x in range(num_category)] + [maxi + 1]
# implement later
elif (method == "Jenks"):
print("not implemented yet!")
# psudo code: Calculate the sum of squared deviations between
# classes (SDBC). Calculate the sum of squared deviations
# from the array mean (SDAM). Subtract the SDBC from the SDAM
# (SDAM-SDBC). This equals the sum of the squared deviations
# from the class means (SDCM). After inspecting each of the
# SDBC, a decision is made to move one unit from the class
# with the largest SDBC toward the class with the lowest SDBC.
return breakpoints
def test_breakpt():
data = [5, 3, 2, 4, 1]
print(breakpt(data, 5, "quantile", False))
print(breakpt(data, 5, "quantile", True))
# classify "data" with "breakpoints"
def classify(data, breakpoints):
return ar.bucket(data, breakpoints)
# replace with previous implementation later on
def rawReadCol(dirname, subHeaderList, outputname):
fileList = getFileList(dirname)
with open (dirname + outputname + ".csv", "a") as wt:
mywriter = csv.writer(wt, delimiter=",")
for filename in fileList:
landuse = bdTypeDict[getBdType(filename)]
with open(filename) as csvfile:
rows = csv.reader(csvfile)
firstline = True
data_col = []
counter = 0
for row in rows:
if firstline:
for item in row:
for hd in subHeaderList:
if (hd in item):
data_col.append(counter)
counter += 1
firstline = False
if (len(data_col) == 0):
print("no column with header: " + subHeader)
return
firstline = False
else:
mywriter.writerow([row[x] for x in data_col] + [landuse])
def cvtTime(string):
return string
def cvt(stringList):
length = len(stringList)
output = []
output.append(cvtTime(stringList[0]))
for i in range(1, length - 1):
output.append(j2kbtu(stringList[i]))
output.append(stringList[length - 1])
return output
def convertData(dirname, inputname, outputname):
with open (dirname + outputname + ".csv", "a") as wt:
mywriter = csv.writer(wt, delimiter=",")
with open(dirname + inputname + ".csv") as csvfile:
rows = csv.reader(csvfile)
for row in rows:
mywriter.writerow(cvt(row))
def testClassify():
testArrays = []
arr = list(range(20, 100))
testArrays.append(arr)
arr = [x**2 for x in range(100)]
testArrays.append(arr)
arr = [x**3 for x in range(100)]
testArrays.append(arr)
arr = [math.log(x + 1) for x in range(100)]
testArrays.append(arr)
heatDict = profile2Dict("energyData/meterData2013/", "Heating:Gas")
arr = heatDict["LargeHotel"][:100]
testArrays.append(arr)
for arr in testArrays:
print("arr is:")
print(arr)
bp = breakpt(arr, 3, "even", True)
arr_even = classify(arr, bp)
print 'even break point: {0}'.format(bp)
bp = breakpt(arr, 3, "quantile", True)
print 'quantile break point: {0}'.format(bp)
arr_quan = classify(arr, bp)
for i in range(3):
print("# of %d:" % i)
print(arr_even.count(i))
print("# of %d:" % i)
print(arr_quan.count(i))
# generate input for ArcScene model
def formatGIS():
rawReadCol("energyData/meterData2/",
["Date/Time", "Heating:Gas", "Cooling:Elec"], "output")
convertData("energyData/meterData2/", "output", "output2")
# write to csv files of energy profile
# used in dynamic data plot in main interface
def writeSector(dirname):
sectorList = ["Hotel", "Office", "Residencial", "Commercial"]
# category are "Heating:Gas" or "Cooling:Elec"
(categories, dictArr) = read2dicts()
suffixs = ["_h_gas", "_h_elec", "_water_gas", "_water_elec", "_c_elec",
"_elec", "_spaceheat", "_heat", "_h2p", "_recov", "_water"]
length = len(categories)
for i in range(length):
diction = dictArr[i]
for sector in sectorList:
filename = dirname + sector + suffixs[i] + ".csv"
with open (filename, "w") as wt:
mywriter = csv.writer(wt, delimiter=",")
bdList = [] # building types in the sector
for key in diction:
if (sector == bdSectorDict[key]):
bdList.append(key)
# element in result list = diction[bd] * bdCountDict[bd]
energylist = [diction[x] for x in bdList]
countlist = [bdCountDict[x] for x in bdList]
row = ar.scaleSum(energylist, countlist)
mywriter.writerow(row)
energylist = []
countlist = []
for key in diction:
energylist.append(diction[key])
countlist.append(bdCountDict[key])
filename = dirname + "Community" + suffixs[i] + ".csv"
with open(filename, "w") as wt:
mywriter = csv.writer(wt, delimiter=",")
row = ar.scaleSum(energylist, countlist)
mywriter.writerow(row)
def main():
# testPlot()
# plotAll()
# testClassify()
# writeSector("energyData/")
# test_total_count()
# test_breakpt()
# test_plotBoxDict()
# test_plotBar()
# test_generalMsg()
# test_profile2Dict()
return 0
main()