def add_plot_date(self,
dates,
values,
format=None,
xlabel=None,
ylabel=None,
bClear=True,
titlePlot='Title',
legend='Legend'):
"""
Наполняет график точками.
@type dates: C{list | tuple}
@param dates: Список дат в формате datetime.
@type values: C{list | tuple}
@param values: Список значений.
@type dates: C{list | tuple}
@param dates: Список дат в формате datetime.
@type xlabel: C{string}
@param xlabel: Подпись оси X.
@type ylabel: C{string}
@param ylabel: Подпись оси Y.
@type bClear: C{bool}
@param bClear: Признак того, что необходимо все предыдущие точки удалить
из графика.
@type titlePlot: C{string}
@param titlePlot: Заголовок.
@type legend: C{string}
@param legend: Легенда.
"""
if bClear:
self.subplot.lines = []
self.legendLst = []
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
majorTick = HourLocator(range(0, 25, 3), tz=tz)
line = self.subplot.plot_date(dates, values, format, tz=tz)
self.subplot.xaxis.set_major_locator(majorTick)
# Устанавливаем легенду
self.legendLst.append(legend)
self.subplot.legend(self.subplot.lines,
self.legendLst,
'upper right',
shadow=True)
def set_date_plot2(self, date1=None, date2=None):
"""
"""
# --- Plot2
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
date1 = datetime.datetime(2000, 3, 2, 10, tzinfo=tz)
date2 = datetime.datetime(2000, 3, 2, 15, tzinfo=tz)
delta = datetime.timedelta(minutes=5)
dates = drange(date1, date2, delta)
dd = 10
yy = pylab.arrayrange(len(dates) * 1.0)
ysq = [y * y / dd for y in yy]
self.add_plot_date(dates, ysq, 'b-o', u'Время', u'Цена')
self.add_plot_date(dates, yy, 'r-d', bClear=False)
def set_date_plot2(self, date1=None, date2=None):
"""
"""
# --- Plot2
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
if not date1:
date1 = datetime.datetime(2000, 3, 2, 0, tzinfo=tz)
else:
date1 = datetime.datetime(date1[0],
date1[1],
date1[2],
date1[3],
tzinfo=tz)
if not date2:
date2 = datetime.datetime(2000, 3, 2, 23, tzinfo=tz)
else:
date2 = datetime.datetime(date2[0],
date2[1],
date2[2],
date2[3],
tzinfo=tz)
delta = datetime.timedelta(minutes=20)
dates = drange(date1, date2, delta)
dd = 10
yy = pylab.arrayrange(len(dates) * 1.0)
ysq = [y * y / dd for y in yy]
self.add_plot_date(dates,
ysq,
'bo',
'Время',
'Цена',
legend='Скорость')
self.add_plot_date(dates, yy, 'r-d', bClear=False)
labels = self.subplot.get_xticklabels()
pylab.set(labels, 'rotation', 45, size=10)
def add_plot_date(self,
dates,
values,
format=None,
xlabel=None,
ylabel=None,
bClear=True):
"""
Наполняет график точками.
@type dates: C{list | tuple}
@param dates: Список дат в формате datetime.
@type values: C{list | tuple}
@param values: Список значений.
@type dates: C{list | tuple}
@param dates: Список дат в формате datetime.
@type xlabel: C{string}
@param xlabel: Подпись оси X.
@type ylabel: C{string}
@param ylabel: Подпись оси Y.
@type bClear: C{bool}
@param bClear: Признак того, что необходимо все предыдущие точки удалить
из графика.
"""
if bClear:
self.subplot.lines = []
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
majorTick = HourLocator(range(0, 25, 1), tz=tz)
line, = self.subplot.plot_date(dates, values, format, tz=tz)
line.set_markersize(3)
self.subplot.xaxis.set_major_locator(majorTick)
if xlabel:
self.subplot.set_xlabel(xlabel)
if ylabel:
self.subplot.set_ylabel(ylabel + '\n')
import matplotlib
matplotlib.use('TkAgg')
from matplotlib import matlab
ML = matlab
from matplotlib.dates import DayLocator, HourLocator, \
drange, date2num, timezone
import datetime
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
date1 = datetime.datetime( 2000, 3, 2, tzinfo=tz)
date2 = datetime.datetime( 2000, 3, 6, tzinfo=tz)
delta = datetime.timedelta(hours=6)
dates = drange(date1, date2, delta)
y = ML.arrayrange( len(dates)*1.0)
ysq = y*y
# note new constructor takes days or sequence of days you want to
# tick, not the hour as before. Default is to tick every day
majorTick = DayLocator(tz=tz)
# the hour locator takes the hour or sequence of hours you want to
# tick, not the base multiple
minorTick = HourLocator(range(0,25,6), tz=tz)
ax = ML.subplot(111)
ax.plot_date(dates, ysq, tz=tz)
# this is superfluous, since the autoscaler should get it right, but
def __init__(self, parent, id=-1, pos=(-1, -1), size=(-1, -1)):
wx.Panel.__init__(self, parent, id, pos, size)
self.count = 0
self.SetBackgroundColour(wx.NamedColor('WHITE'))
self.figure = Figure()
# ---
dd = 10
# --- Plot2
matplotlib.rcParams['timezone'] = 'US/Pacific'
tz = timezone('US/Pacific')
date1 = datetime.datetime(2000, 3, 2, 10, tzinfo=tz)
date2 = datetime.datetime(2000, 3, 2, 15, tzinfo=tz)
delta = datetime.timedelta(minutes=5)
dates = drange(date1, date2, delta)
self.axes1 = self.figure.add_subplot(111)
yy = pylab.arrayrange(len(dates) * 1.0)
majorTick = HourLocator(range(0, 25, 1), tz=tz)
ysq = [y * y / dd for y in yy]
line = self.axes1.plot_date(dates, ysq, tz=tz)
self.axes1.xaxis.set_major_locator(majorTick)
self.axes1.set_xlabel('Time (s)')
self.axes1.set_ylabel('Price 2 ($)')
#
self.canvas = FigureCanvas(self, -1, self.figure)
self.canvas.mpl_connect('motion_notify_event', self.mouse_move)
self.sizer = wx.BoxSizer(wx.VERTICAL)
self.sizer.Add(self.canvas, 1, wx.LEFT | wx.TOP | wx.GROW)
self.SetSizer(self.sizer)
# --- Add Toolbar
self.toolbar = Toolbar(self.canvas)
self.toolbar.Realize()
# On Windows, default frame size behaviour is incorrect
# you don't need this under Linux
tw, th = self.toolbar.GetSizeTuple()
fw, fh = self.canvas.GetSizeTuple()
self.toolbar.SetSize(wx.Size(fw, th))
# Create a figure manager to manage things
self.figmgr = FigureManager(self.canvas, 1, self)
self.sizer.Add(self.toolbar, 0, wx.EXPAND)
self.toolbar.update()
self.statusBar = wx.StatusBar(self, -1)
self.statusBar.SetFieldsCount(1)
self.sizer.Add(self.statusBar, 0, wx.EXPAND)
self.Fit()
# --- Обработчики событий
self.Bind(wx.EVT_PAINT, self.OnPaint)