Example #1
0
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
Example #2
0
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
Example #3
0
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