def make_plots_mpl(data, timeDeltaDict=None):
times = [d[0] for d in data]
nTplot = 1 + ((len(supply.temperatures) - 1) // 2)
nax = len(aNames) + len(rNames)
plotWidth = 3.6
plotHeight = 0.8 * (len(aNames) + len(rNames) + nTplot)
minPlotHeight = len(supply.outPins) * 0.42 # inch
plotHeight = max(plotHeight, minPlotHeight)
dpi = 100
fig = Figure(figsize=(plotWidth * 1.6, plotHeight * 1.6), dpi=dpi)
fig.set_facecolor(facecolor)
if not isTest:
canvas = FigureCanvasAgg(fig) # noqa
kw = {}
if versiontuple(mpl.__version__) >= versiontuple("2.0.0"):
kw['facecolor'] = facecolor
else:
kw['axisbg'] = facecolor
gs = gridspec.GridSpec(nax + 2,
1,
height_ratios=[2 * nTplot] +
[2 for i in range(nax)] + [1])
ax0 = fig.add_subplot(gs[0], **kw)
axi = [fig.add_subplot(gs[i], sharex=ax0, **kw) for i in range(1, nax + 2)]
for ax in [ax0] + axi:
for spine in ['bottom', 'top', 'left', 'right']:
ax.spines[spine].set_color(spinecolor)
ax.xaxis.label.set_color(spinecolor)
ax.yaxis.label.set_color(spinecolor)
ax.tick_params(axis='x', colors=spinecolor)
ax.tick_params(axis='y', colors=spinecolor)
tp = dict(bottom=True, top=True, labelbottom=False)
for ax in axi:
ax.tick_params(axis="x", labeltop=False, **tp)
ax0.tick_params(axis="x", labeltop=True, **tp)
axi[-1].set_xlabel(u'date time', fontsize=13)
axt = ax0 # temperature axes
axs = axi[-1] # state axes
axd = axi[:-1] # other sensor axes
axNames = ['temperature'] + aNames + rNames + ['ios']
axUnits = [supply.temperatureUnit] + aUnits + rUnits + ['']
for it, color in enumerate(tColors):
datat = [d[it + 2] for d in data]
lo = supply.temperatureOutlierLimits
times0 = [t for t, d in zip(times, datat) if lo[0] < d < lo[1]]
datat0 = [d for t, d in zip(times, datat) if lo[0] < d < lo[1]]
# td = [(t, d) for t, d in zip(times, datat) if lo[0] < d < lo[1]]
# times0, datat0 = zip(*td)
axt.plot(times0,
datat0,
'o-',
lw=lw,
color=color,
alpha=alpha,
ms=ms,
markeredgecolor=color)
for it, (ax, color) in enumerate(zip(axd, aColors + rColors)):
datao = [d[it + 2 + len(tNames)] for d in data]
ax.plot(times,
datao,
'o-',
lw=lw,
color=color,
alpha=alpha,
ms=ms,
markeredgecolor=color)
ioNames = supply.plotPins
onVals = [1.15 - i * 0.1 for i in range(len(ioNames))]
ioColors = []
ioDisplayed = []
ioState = []
for name, onVal in zip(ioNames, onVals):
if name in ioKeys:
ioDisplayed.append(name)
iio = ioKeys.index(name)
dataIO = [onVal if d[1] & 2**iio else 1 - onVal for d in data]
ioState.append(1 if dataIO[-1] > 0.5 else 0)
color = pColors[iio]
ioColors.append(color)
axs.plot(times,
dataIO,
'o-',
lw=lw,
color=color,
alpha=alpha,
ms=ms,
markeredgecolor=color)
if timeDeltaDict is not None:
now = datetime.datetime.now()
ax0.set_xlim([now - datetime.timedelta(**timeDeltaDict), now])
if yrange == "user":
axt.set_ylim(supply.temperatureDisplayLimits)
elif yrange == "auto":
axt.set_ylim([None, None])
axs.set_ylim(-0.2, 1.2)
axs.set_yticks([0, 1])
axs.set_yticklabels(['off', 'on'])
for ax, lims in zip(axd, aLimits + rLimits):
if yrange == "user":
ax.set_ylim(*lims)
elif yrange == "auto":
ax.set_ylim([None, None])
# fig.autofmt_xdate()
fig.canvas.draw()
if versiontuple(mpl.__version__) < versiontuple("2.0.0"):
tlabels = [item.get_text() for item in axi[-1].get_xticklabels()]
posdot = tlabels[0].find('.0')
if posdot > 0:
tlabels = [item[:posdot] for item in tlabels]
axi[-1].set_xticklabels(tlabels)
fig.subplots_adjust(left=0.09,
bottom=0.04,
right=0.98,
top=0.94,
hspace=0.04)
for ax, name, unit in zip([ax0] + axi, axNames, axUnits):
label = u'{0} ({1})'.format(name, unit) if unit else name
if name == 'ios':
color_text(0.01,
0.65,
ioDisplayed,
ioState,
ioColors,
ax,
va='top',
fontsize=13,
alpha=0.7)
else:
ax.text(0.01,
0.95,
label,
transform=ax.transAxes,
va='top',
fontsize=13,
color=spinecolor,
alpha=0.7)
if timeDeltaDict is not None:
ax0.annotate('',
xy=(1, 1),
xycoords='axes fraction',
xytext=(1, 1.25),
textcoords='axes fraction',
arrowprops=dict(color=spinecolor,
width=1,
headwidth=7,
headlength=10))
fig.text(0.01,
0.01,
'{0} time points'.format(len(times)),
color=spinecolor,
alpha=0.25)
xticklabels = ax0.get_xticklabels()
ax0.set_xticklabels(xticklabels[:-1], rotation=20, ha="left")
if isTest:
fig.show()
else:
buf = BytesIO()
fig.savefig(buf, format="png", facecolor=facecolor)
return (base64.b64encode(buf.getvalue()).decode("ascii"),
plotHeight * dpi)
