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Unverified Commit 25fe631d authored by David Hoese's avatar David Hoese
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Add units to meteorogram plots

parent 730ee1ab
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......@@ -28,6 +28,10 @@ def remove_yticklines(ax):
t.set_visible(False)
def get_subtitle_location(num_subplots):
return 1 - 0.055 * num_subplots
class PlotMaker(object):
"""Object for making plots and storing/validating plot metadata"""
def __init__(self, name, dependencies, title=None, units=None):
......@@ -86,8 +90,13 @@ class PlotMaker(object):
if y_label and not is_subplot:
ax.set_ylabel(y_label)
if is_subplot:
# put units on the top left of the plot axes
ax.text(.008, .9, self.units,
horizontalalignment='left', va='top',
transform=ax.transAxes, size=8)
def _call_plot(self, frame, ax):
print(self.name, frame.columns)
lines = ax.plot(frame.index, frame, 'k')
return lines
......@@ -190,6 +199,9 @@ class PlotMaker(object):
ax.spines['top'].set_visible(False)
ax.spines['bottom'].set_visible(False)
for t in ax.texts:
t.set_visible(False)
def convert_to_thumbnail(self, fig, fig_size=TN_SIZE):
fig = self._convert_fig_to_thumbnail(fig, fig_size)
self._convert_ax_to_thumbnail(fig)
......@@ -345,7 +357,7 @@ PLOT_TYPES = {
'wind_dir': WindDirPlotMaker('wind_dir', ('wind_dir',), units='°'), # special tick labels
'rh': PlotMaker('rh', ('rh',), units='%'),
'air_temp': PlotMaker('air_temp', ('air_temp',), units='°C'),
'pressure': PlotMaker('pressure', ('pressure',), units='hpa'),
'pressure': PlotMaker('pressure', ('pressure',), units='hPa'),
'dewpoint': PlotMaker('dewpoint', ('air_temp',), units='°C'),
'wind_speed': PlotMaker('wind_speed', ('wind_speed',), units='m/s'),
'accum_precip': PrecipPlotMaker('accum_precip', ('accum_precip',), units='mm'),
......@@ -377,255 +389,8 @@ def get_data(input_files, columns):
return pd.DataFrame(data_dict).set_index(['stamps'])
# The purpose of this method is to determines all the 12:00:00 days
# within a start and end date
# @param cur_dt - start time
# @param dates - end time
# @return dates in lists
def get_dates_in_range(cur_dt, end):
curr = cur_dt
while curr <= end:
yield curr
curr += timedelta(days=1)
# The purpose of this method is to get the min and max of
# an array of stamps and determines all the 12:00:00 days
# in that array
# @param dewpoint stamps - time stamps for valid dewpoint data. Only specified if
# air temp and dew point need to be ploted in the same plot
# @param dates - time stamps for data
# @return datesInRange - all days with 12:00:00
def find_half_days(dewpoint_stamps, dates):
date_max = np.amax(dates)
date_min = np.amin(dates)
if(dewpoint_stamps):
dew_max = np.amax(dewpoint_stamps)
dew_min = np.amin(dewpoint_stamps)
date_max = max(date_max, dew_max)
date_min = min(date_min, dew_min)
cur_dt = date_min.replace(hour=12, minute=0, second=0)
if cur_dt < date_min:
cur_dt += timedelta(days=1)
datesInRange = list(get_dates_in_range(cur_dt, date_max))
return datesInRange
# The purpose of this method is to create a thumbnail plot
# @param frame - all data I need in a data frame
# @param ymin - lower limit of the y axis if specified. set only when --daily is given
# @param ymax - upper limit of yaxis if specified. Set only when --daily is given
# @param dewpoint_stamps - timestamps for valid dewpoint data. Only specified if
# air temp and dew point need to be plotted in the same plot
# @param dewpoint_data - valid dewpoint data. Only specified if
# air temp and dew point need to be plotted in the same plot
#@param output - output filename pattern
def thumbnail_plot(dates, data, ymin, ymax,
dewpoint_stamps, dewpoint_data, output, wind_dir):
if(dewpoint_stamps):
plt.plot(dates, data, 'r', dewpoint_stamps, dewpoint_data, 'b')
plt.axis([min(dates), max(dates), ymin, ymax])
#plt.plot(dewpoint_stamps, dewpoint_data, 'b')
elif(wind_dir):
plt.plot(dates, data, 'ko', markersize=0.1)
plt.axis([min(dates), max(dates), 0, 360])
else:
plt.plot(dates, data, 'k')
plt.axis([min(dates), max(dates), ymin, ymax])
#scale
fig = plt.gcf()
dpi = fig.get_dpi()
fig.set_size_inches(80/float(dpi), 80/float(dpi))
#create axes
axes = plt.gca()
axes.axes.get_xaxis().set_ticklabels([])
axes.axes.get_xaxis().set_tick_params(length=7)
axes.axes.get_yaxis().set_ticklabels([])
axes.axes.get_yaxis().set_visible(False)
axes.spines['right'].set_visible(False)
axes.spines['bottom'].set_visible(False)
#got the basic shape of the plot
#still need to draw a line in the middle
datesInRange = find_half_days(dewpoint_stamps, dates)
for date in datesInRange:
plt.axvline(x=date, color='k')
# The purpose of this method is to create a thumbnail
# @param frame - all data I need in a data frame
# @param ymin - lower limit of the y axis if specified. set only when --daily is given
# @param ymax - upper limit of yaxis if specified. Set only when --daily is given
# @param create_air_dew_plot - boolean specifying if air temp and dewpoint
# @param output - output filename pattern
# should be in same plot
def create_thumbnail(plot_names, frame, ymin, ymax, create_air_dew_plot, output):
#see if we're going to need subplots
#subplots needed when len is greater than 2 for one variable
#or greater than 4 for two variables
need_subplots = len(list(frame.columns.values)) > 2 and not create_air_dew_plot
need_subplots = need_subplots or len(list(frame.columns.values)) > 4 and create_air_dew_plot
if need_subplots:
plots_created = 1
if create_air_dew_plot:
numberPlots = (len(list(frame.columns.values)) - 2) / 2
plotNumber = numberPlots * 100 + 10
else:
numberPlots = len(list(frame.columns.values)) / 2
plotNumber = numberPlots * 100 + 10
stamps = frame.index
#get dewpoint data
if create_air_dew_plot:
all_data = frame['dewpoint']
qc_data = frame['qc_dewpoint']
good_list = get_good_data(qc_data, stamps, all_data)
dewpoint_data = good_list[0]
dewpoint_stamps = good_list[1]
for name in plot_names:
if name == 'dewpoint' and create_air_dew_plot:
continue
if name not in list(frame.columns.values):
continue
elif need_subplots:
plt.subplot(plotNumber + plots_created)
plots_created += 1
all_data = frame[name]
qc_data = frame['qc_' + name]
good_list = get_good_data(qc_data, stamps, all_data)
good_data = good_list[0]
good_stamps= good_list[1]
#if we don't need two lines in same plot, plot
if not (create_air_dew_plot and name == 'air_temp'):
if name != 'wind_dir':
thumbnail_plot(good_stamps, good_data, ymin[name], ymax[name],
None, None, output, False)
if name == 'wind_dir':
thumbnail_plot(good_stamps, good_data, ymin[name], ymax[name],
None, None, output, True)
else:
thumbnail_plot(good_stamps, good_data, ymin[name], ymax[name],
dewpoint_stamps, dewpoint_data, output, False)
plt.savefig(output.format(plot_name='test', start_time=good_stamps[0]))
def full_plot_stamps(stamps):
# assume the timestamps are monotonic
first_stamp = stamps[0].replace(hour=0, minute=0, second=0)
return [((s - first_stamp).total_seconds()/3600) for s in stamps]
# The purpose of this method is to change how the y ticks are shown
# @param min - minimum of the y range right now
# @param max - maximum of the y range right now
# @return new tick labels
def get_new_labels(mini, maxi):
delta = math.ceil((maxi - mini) / 6)
return np.arange(mini, (mini + delta*6), delta)
# The purpose of this method is to create a full_size plot
# @param frame - all data I need in a data frame
# @param ymin - lower limit of the y axis if specified. set only when --daily is given
# @param ymax - upper limit of yaxis if specified. Set only when --daily is given
# @param dewpoint_stamps - timestamps for valid dewpoint data. Only specified if
# air temp and dew point need to be plotted in the same plot
# @param dewpoint_data - valid dewpoint data. Only specified if
# air temp and dew point need to be plotted in the same plot
# @param output - output filename pattern
# @param wind_direction - says different yaxis labels
# @param accum_precip - different yaxis handling
# @param see if we need subplots
def full_plot(fig, axes, dates, data, ymin, ymax,
dewpoint_stamps, dewpoint_data, output, wind_dir,
accum_precip, need_subplots):
dates = full_plot_stamps(dates)
if(dewpoint_stamps):
dewpoint_stamps = full_plot_stamps(dewpoint_stamps)
plt.plot(dates, data, 'r', dewpoint_stamps, dewpoint_data, 'b')
plt.axis([min(dates), max(dates), ymin, ymax])
#labels = [math.ceil(float(item.get_text())) for item in ticks]
#plt.plot(dewpoint_stamps, dewpoint_data, 'b')
elif(wind_dir):
plt.plot(dates, data, 'ko', markersize=1)
plt.axis([min(dates), max(dates), 0, 360])
axes = plt.gca()
axes.get_yaxis().set_ticks([0,90,180,270])
else:
# import ipdb; ipdb.set_trace()
plt.plot(dates, data, 'k')
# plt.axis([min(dates), max(dates), ymin, ymax])
if not need_subplots:
return
#if not wind_direction, reset yaxis ticks
if not wind_dir:
if not accum_precip:
mini, maxi = axes.get_ylim()
new_labels = get_new_labels(mini, maxi)
else:
mini, maxi = axes.get_ylim()
delta = ((maxi - mini)/6)
new_labels = np.arange(mini, (mini + delta*6), delta)
if len(new_labels) == 0:
new_labels = [0, 0.05, 0.1]
plt.yticks(new_labels)
axes.get_yaxis().get_major_ticks()[-1].set_visible(False)
#hid last tick because for subplots above the last one, it's peeping out...
# will show for the last subplot or when subplots are not needed
# in other words, this code should only affect plots above the last plot
# only when sublots are needed
axes.get_xaxis().get_major_ticks()[-1].set_visible(False)
axes.get_xaxis().get_major_ticks()[0].set_visible(False)
# The purpose of this method is to get the subtitle's y coordinate
# based upon how many subplots there are
# @param numSubPlots - number of subplots
# @return y-coordinate of subtitle
def get_subtitle_location(numSubPlots):
return 1 - 0.055*numSubPlots
def create_full_plot(plot_names, frame, output,
start_time=None, end_time=None, thumbnail=False):
def create_plot(plot_names, frame, output,
start_time=None, end_time=None, thumbnail=False):
"""
Args:
......@@ -672,49 +437,9 @@ def create_full_plot(plot_names, frame, output,
stem, ext = os.path.splitext(out_fn)
out_fn = "{}_thumbnail{}".format(stem, ext)
plot_maker.convert_to_thumbnail(fig)
LOG.info("Saving thumbnail '{}' to filename '{}'".format(name, out_fn))
fig.savefig(out_fn)
# all_data = frame[name]
# qc_data = frame['qc_' + name]
#
# good_list = get_good_data(qc_data, stamps, all_data)
# good_data = good_list[0]
# good_stamps = good_list[1]
#
# dateString = good_stamps[0].strftime('%m/%d/%Y')
#
# # create plots
# if need_subplots:
# if plots_created == 1:
# plt.figure().suptitle('AO&SS Building Tower Meteorogram ' + dateString, fontsize=13)
# ax1 = plt.subplot(plotNumber + plots_created)
# ax1.set_title(TITLES[name], x=0.5, y=get_subtitle_location(numberPlots), fontsize=8)
# else:
# curr_plot = plt.subplot(plotNumber + plots_created, sharex=ax1)
# curr_plot.set_title(TITLES[name], x=0.5, y=get_subtitle_location(numberPlots), fontsize=8)
#
# plots_created += 1
#
# else:
# plt.figure().suptitle('AO&SS Building Tower ' + IND_TITLES[name] + ' ' + dateString, fontsize=13)
# plt.ylabel(TITLES[name])
#
# #if we don't need two lines in same plot, plot
# if not (create_air_dew_plot and name == 'air_temp'):
# full_plot(good_stamps, good_data, ymin[name], ymax[name],
# None, None, output, name == 'wind_dir',
# name == 'accum_precip', need_subplots)
#
# else:
# full_plot(good_stamps, good_data, ymin[name], ymax[name],
# dewpoint_stamps, dewpoint_data, output, False, False,
# need_subplots)
# if need_subplots:
# plt.subplots_adjust(hspace=0, bottom=0.125)
#
# plt.xlabel('Time (UTC)')
def _dt_convert(datetime_str):
try:
......@@ -764,7 +489,6 @@ def main():
plot_deps = [PLOT_TYPES[k].deps if k in PLOT_TYPES else (k,) for k in args.plot_names]
plot_deps = list(set(d for deps in plot_deps for d in deps))
print(plot_deps)
frame = get_data(args.input_files, plot_deps)
bad_plot_names = set(args.plot_names) - (set(frame.columns) | set(PLOT_TYPES.keys()))
if bad_plot_names:
......@@ -793,7 +517,7 @@ def main():
start_time = args.start_time
end_time = args.end_time
create_full_plot(args.plot_names, frame, args.output, start_time, end_time, args.thumbnail)
create_plot(args.plot_names, frame, args.output, start_time, end_time, args.thumbnail)
if __name__ == "__main__":
sys.exit(main())
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