def getTimeWattFigure(readings,name='Time Series Plot Of Watts',zeroed=False):
"""
Returns straightforward time series of watt values
"""
if zeroed:
readings = tu.zeroIndexTimesAxisMPL(readings)
times = getTimes(readings)
watts = getWatts(readings)
fig = plt.figure()
axs = fig.add_subplot(111)
axs.plot_date(x=times,y=watts,fmt='b-')
axs.set_xlabel('Time')
axs.set_ylabel('Watts')
axs.set_title(name)
axs.grid(True)
# rotates and right aligns the x labels, and movees bottom of axes up to make room
fig.autofmt_xdate() # bottom=0.18) # adjust for date labels
# fig.subplots_adjust(left=0.18)
return fig
def getAnalysisTimeWattFigure(readings,name):
pdng = 2 # padding value
readings = tu.zeroIndexTimesAxisMPL(readings)
fig = getTimeWattFigure(readings,name)
# additions:
axs = fig.get_axes()[0]
appWatts = getWatts(readings)
maxApp = max(appWatts[pdng:-pdng])
minApp = min(appWatts[pdng:-pdng])
axs.hlines(maxApp,readings[pdng][0],readings[-pdng][0],color='r')
axs.hlines(minApp,readings[pdng][0],readings[-pdng][0],color='r')
xs = getTimes(readings)
axs.fill_between(xs,appWatts,facecolor='0.8')
axs.set_ylim(0,2300)
return fig
def getAppFig():
"""
Returns figure showing all appliances
cmds:
f = getAppFig1()
f.savefig('appliances.png')
(I know there is a better way of doing this)
"""
# grill
grRs = ap.grill
grRs = tu.zeroIndexTimesAxisMPL(grRs)
grTs = getTimes(grRs)
grWs = getWatts(grRs)
# oven
ovRs = ap.oven
ovRs = tu.zeroIndexTimesAxisMPL(ovRs)
ovTs = getTimes(ovRs)
ovWs = getWatts(ovRs)
# microwave
mwRs = ap.microwave
mwRs = tu.zeroIndexTimesAxisMPL(mwRs)
mwTs = getTimes(mwRs)
mwWs = getWatts(mwRs)
# tv
tvRs = ap.tv
tvRs = tu.zeroIndexTimesAxisMPL(tvRs)
tvTs = getTimes(tvRs)
tvWs = getWatts(tvRs)
# toaster
tsRs = ap.toaster
tsRs = tu.zeroIndexTimesAxisMPL(tsRs)
tsTs = getTimes(tsRs)
tsWs = getWatts(tsRs)
# washing machine
wmRs = ap.washingMachine
wmRs = tu.zeroIndexTimesAxisMPL(wmRs)
wmTs = getTimes(wmRs)
wmWs = getWatts(wmRs)
# dish washer
dwRs = ap.dishWasher
dwRs = tu.zeroIndexTimesAxisMPL(dwRs)
dwTs = getTimes(dwRs)
dwWs = getWatts(dwRs)
fig = plt.figure(figsize=None)
ax1 = fig.add_subplot(211)
ax1.set_title('Rectangular-like appliance signatures')
ax1.set_xlabel('Time')
ax1.set_ylabel('Watts')
ax1.xaxis_date(tz=None)
gr,ov,mw,tv = ax1.plot( grTs,grWs,'b-', # rtrns 2D line
ovTs,ovWs,'g-',
mwTs,mwWs,'r-',
tvTs,tvWs,'c-')
ax1.legend( (gr,ov,mw,tv), # 2Dline handles
('Grill','Oven','Microwave','Television'),
loc=('upper right'),
fancybox=True,
shadow=True)
hmfmt = mdates.DateFormatter('%H:%M')
ax1.xaxis.set_major_locator(mdates.HourLocator())
ax1.xaxis.set_major_formatter(hmfmt)
ax2 = fig.add_subplot(212)
ax2.set_title('Periodic-like appliance signatures')
ax2.set_xlabel('Time')
ax2.set_ylabel('Watts')
ax2.xaxis_date(tz=None)
ts,wm,dw = ax2.plot( tsTs,tsWs,'m-',
wmTs,wmWs,'g-',
dwTs,dwWs,'r-')
ax2.legend( (ts,wm,dw), # 2Dline handles
('Toaster','Washing Machine','Dishwasher'),
loc=('upper right'),
fancybox=True,
shadow=True)
ax2.xaxis.set_major_locator(mdates.HourLocator())
ax2.xaxis.set_major_formatter(hmfmt)
fig.subplots_adjust(hspace=0.5)
#fig.autofmt_xdate() # erases x-axis of second graph
return fig
