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import os
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import numpy
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import time, datetime
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import mpldriver
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class Figure:
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__driver = mpldriver
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fig = None
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idfigure = None
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wintitle = None
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width = None
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height = None
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nplots = None
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timerange = None
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axesObjList = []
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WIDTH = None
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HEIGHT = None
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PREFIX = 'fig'
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def __init__(self):
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raise ValueError, "This method is not implemented"
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def __del__(self):
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self.__driver.closeFigure()
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def getFilename(self, name, ext='.png'):
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filename = '%s_%s%s' %(self.PREFIX, name, ext)
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return filename
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def getAxesObjList(self):
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return self.axesObjList
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def getSubplots(self):
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raise ValueError, "Abstract method: This method should be defined"
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def getScreenDim(self, widthplot, heightplot):
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nrow, ncol = self.getSubplots()
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widthscreen = widthplot*ncol
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heightscreen = heightplot*nrow
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return widthscreen, heightscreen
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def getTimeLim(self, x, xmin, xmax):
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thisdatetime = datetime.datetime.fromtimestamp(numpy.min(x))
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thisdate = datetime.datetime.combine(thisdatetime.date(), datetime.time(0,0,0))
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####################################################
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#If the x is out of xrange
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if xmax < (thisdatetime - thisdate).seconds/(60*60.):
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xmin = None
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xmax = None
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if xmin == None:
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td = thisdatetime - thisdate
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xmin = td.seconds/(60*60.)
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if xmax == None:
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xmax = xmin + self.timerange/(60*60.)
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mindt = thisdate + datetime.timedelta(0,0,0,0,0, xmin)
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tmin = time.mktime(mindt.timetuple())
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maxdt = thisdate + datetime.timedelta(0,0,0,0,0, xmax)
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tmax = time.mktime(maxdt.timetuple())
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self.timerange = tmax - tmin
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return tmin, tmax
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def init(self, idfigure, nplots, wintitle):
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raise ValueError, "This method has been replaced with createFigure"
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def createFigure(self, idfigure, wintitle, widthplot=None, heightplot=None):
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"""
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Crea la figura de acuerdo al driver y parametros seleccionados seleccionados.
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Las dimensiones de la pantalla es calculada a partir de los atributos self.WIDTH
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y self.HEIGHT y el numero de subplots (nrow, ncol)
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Input:
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idfigure : Los parametros necesarios son
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wintitle :
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"""
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if widthplot == None:
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widthplot = self.WIDTH
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if heightplot == None:
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heightplot = self.HEIGHT
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self.idfigure = idfigure
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self.wintitle = wintitle
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self.widthscreen, self.heightscreen = self.getScreenDim(widthplot, heightplot)
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self.fig = self.__driver.createFigure(self.idfigure,
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self.wintitle,
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self.widthscreen,
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self.heightscreen)
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self.axesObjList = []
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def setDriver(self, driver=mpldriver):
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self.__driver = driver
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def setTitle(self, title):
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self.__driver.setTitle(self.fig, title)
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def setWinTitle(self, title):
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self.__driver.setWinTitle(self.fig, title=title)
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def setTextFromAxes(self, text):
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raise ValueError, "Este metodo ha sido reemplazaado con el metodo setText de la clase Axes"
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def makeAxes(self, nrow, ncol, xpos, ypos, colspan, rowspan):
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raise ValueError, "Este metodo ha sido reemplazaado con el metodo addAxes"
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def addAxes(self, *args):
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"""
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Input:
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*args : Los parametros necesarios son
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nrow, ncol, xpos, ypos, colspan, rowspan
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"""
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axesObj = Axes(self.fig, *args)
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self.axesObjList.append(axesObj)
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def saveFigure(self, figpath, figfile, *args):
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filename = os.path.join(figpath, figfile)
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self.__driver.saveFigure(self.fig, filename, *args)
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def draw(self):
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self.__driver.draw(self.fig)
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def run(self):
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raise ValueError, "This method is not implemented"
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axesList = property(getAxesObjList)
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class Axes:
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__driver = mpldriver
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fig = None
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ax = None
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plot = None
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__firsttime = None
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__showprofile = False
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xmin = None
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xmax = None
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ymin = None
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ymax = None
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zmin = None
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zmax = None
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def __init__(self, *args):
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"""
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Input:
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*args : Los parametros necesarios son
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fig, nrow, ncol, xpos, ypos, colspan, rowspan
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"""
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ax = self.__driver.createAxes(*args)
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self.fig = args[0]
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self.ax = ax
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self.plot = None
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self.__firsttime = True
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def setText(self, text):
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self.__driver.setAxesText(self.ax, text)
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def setXAxisAsTime(self):
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pass
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def pline(self, x, y,
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xmin=None, xmax=None,
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ymin=None, ymax=None,
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xlabel='', ylabel='',
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title='',
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**kwargs):
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"""
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Input:
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x :
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y :
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xmin :
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xmax :
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ymin :
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ymax :
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xlabel :
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ylabel :
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title :
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**kwargs : Los parametros aceptados son
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ticksize
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ytick_visible
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"""
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if self.__firsttime:
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if xmin == None: xmin = numpy.nanmin(x)
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if xmax == None: xmax = numpy.nanmax(x)
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if ymin == None: ymin = numpy.nanmin(y)
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if ymax == None: ymax = numpy.nanmax(y)
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self.plot = self.__driver.createPline(self.ax, x, y,
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xmin, xmax,
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ymin, ymax,
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xlabel=xlabel,
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ylabel=ylabel,
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title=title,
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**kwargs)
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self.__firsttime = False
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return
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self.__driver.pline(self.plot, x, y, xlabel=xlabel,
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ylabel=ylabel,
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title=title)
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def pmultiline(self, x, y,
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xmin=None, xmax=None,
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ymin=None, ymax=None,
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xlabel='', ylabel='',
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title='',
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**kwargs):
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if self.__firsttime:
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if xmin == None: xmin = numpy.nanmin(x)
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if xmax == None: xmax = numpy.nanmax(x)
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if ymin == None: ymin = numpy.nanmin(y)
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if ymax == None: ymax = numpy.nanmax(y)
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self.plot = self.__driver.createPmultiline(self.ax, x, y,
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xmin, xmax,
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ymin, ymax,
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xlabel=xlabel,
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ylabel=ylabel,
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title=title,
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**kwargs)
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self.__firsttime = False
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return
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self.__driver.pmultiline(self.plot, x, y, xlabel=xlabel,
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ylabel=ylabel,
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title=title)
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def pcolor(self, x, y, z,
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xmin=None, xmax=None,
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ymin=None, ymax=None,
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zmin=None, zmax=None,
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xlabel='', ylabel='',
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title='', rti = False, colormap='jet',
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**kwargs):
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"""
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Input:
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x :
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y :
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x :
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xmin :
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xmax :
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ymin :
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ymax :
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zmin :
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zmax :
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xlabel :
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ylabel :
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title :
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**kwargs : Los parametros aceptados son
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ticksize=9,
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cblabel=''
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rti = True or False
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"""
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if self.__firsttime:
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if xmin == None: xmin = numpy.nanmin(x)
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if xmax == None: xmax = numpy.nanmax(x)
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if ymin == None: ymin = numpy.nanmin(y)
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if ymax == None: ymax = numpy.nanmax(y)
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if zmin == None: zmin = numpy.nanmin(z)
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if zmax == None: zmax = numpy.nanmax(z)
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self.plot = self.__driver.createPcolor(self.ax, x, y, z,
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xmin, xmax,
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ymin, ymax,
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zmin, zmax,
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xlabel=xlabel,
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ylabel=ylabel,
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title=title,
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colormap=colormap,
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**kwargs)
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if self.xmin == None: self.xmin = xmin
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if self.xmax == None: self.xmax = xmax
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if self.ymin == None: self.ymin = ymin
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if self.ymax == None: self.ymax = ymax
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if self.zmin == None: self.zmin = zmin
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if self.zmax == None: self.zmax = zmax
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self.__firsttime = False
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return
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if rti:
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self.__driver.addpcolor(self.ax, x, y, z, self.zmin, self.zmax,
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xlabel=xlabel,
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ylabel=ylabel,
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title=title,
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colormap=colormap)
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return
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self.__driver.pcolor(self.plot, z,
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xlabel=xlabel,
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ylabel=ylabel,
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title=title)
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