def plot_prof_1(self, species, keystring, xlim1, xlim2, ylim1,
                    ylim2, symbol=None, show=False):
        '''
        Plot one species for cycle between xlim1 and xlim2 Only works
        with instances of se and mesa _profile.

        Parameters
        ----------
        species : list
            Which species to plot.
        keystring : string or integer
            Label that appears in the plot or in the case of se, a
            cycle.
        xlim1, xlim2 : integer or float
            Mass coordinate range.
        ylim1, ylim2 : integer or float
            Mass fraction coordinate range.
        symbol : string, optional
            Which symbol you want to use.  If None symbol is set to '-'.
            The default is None.
        show : boolean, optional
            Show the ploted graph.  The default is False.

        '''
        plotType=self._classTest()
        if plotType=='se':
            #tot_mass=self.se.get(keystring,'total_mass')
            tot_mass=self.se.get('mini')
            age=self.se.get(keystring,'age')
            mass=self.se.get(keystring,'mass')
            Xspecies=self.se.get(keystring,'iso_massf',species)

            mod=keystring
        elif plotType=='mesa_profile':
            tot_mass=self.header_attr['star_mass']
            age=self.header_attr['star_age']
            mass=self.get('mass')
            mod=self.header_attr['model_number']
            Xspecies=self.get(species)
        else:
            print('This method is not supported for '+str(self.__class__))
            return

        if symbol == None:
            symbol = '-'

        x,y=self._logarithm(Xspecies,mass,True,False,10)
        #print x
        pl.plot(y,x,symbol,label=str(species))
        pl.xlim(xlim1,xlim2)
        pl.ylim(ylim1,ylim2)
        pl.legend()

        pl.xlabel('$Mass$ $coordinate$', fontsize=20)
        pl.ylabel('$X_{i}$', fontsize=20)
        #pl.title('Mass='+str(tot_mass)+', Time='+str(age)+' years, cycle='+str(mod))
        pl.title('Mass='+str(tot_mass)+', cycle='+str(mod))
        if show:
            pl.show()
Plot one species for cycle between xlim1 and xlim2 Only works
        with instances of se and mesa _profile.

        Parameters
        ----------
        species : list
            Which species to plot.
        keystring : string or integer
            Label that appears in the plot or in the case of se, a
            cycle.
        xlim1, xlim2 : integer or float
            Mass coordinate range.
        ylim1, ylim2 : integer or float
            Mass fraction coordinate range.
        symbol : string, optional
            Which symbol you want to use.  If None symbol is set to '-'.
            The default is None.
        show : boolean, optional
            Show the ploted graph.  The default is False.