u

        self.fig.canvas.header_visible = False

        self.fig.canvas.header_visible = False

        self.fig.canvas.resizable = True

        self.fig.canvas.resizable = True

        return self.fig

        return self.fig

    def legend(self,ncol=1,loc=1,title='') :

    def legend(self,ncol=1,loc=1,title='',fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        return plt.legend(ncol=ncol,loc=loc,fontsize=self.fontsize_legend,title=title)

        fs=self.fontsize_legend if fontsize is None else fontsize

    def title(self,txt) :

        return plt.legend(ncol=ncol,loc=loc,fontsize=fs,title=title)

    def title(self,txt,fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        return plt.title(txt,fontsize=self.fontsize_title)

        fs=self.fontsize_title if fontsize is None else fontsize

    def xlabel(self,txt) :

        return plt.title(txt,fontsize=fs)

    def suptitle(self,txt,fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        return plt.xlabel(txt,fontsize=self.fontsize_xylabels)

        fs=self.fontsize_title if fontsize is None else fontsize

    def ylabel(self,txt) :

        return plt.suptitle(txt,fontsize=fs)

    def xlabel(self,txt,fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        return plt.ylabel(txt,fontsize=self.fontsize_xylabels)

        fs=self.fontsize_xylabels if fontsize is None else fontsize

    def XTICKS(self,ax=None) :

        return plt.xlabel(txt,fontsize=fs)

    def ylabel(self,txt,fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        fs=self.fontsize_xylabels if fontsize is None else fontsize

        return plt.ylabel(txt,fontsize=fs)

    def XTICKS(self,ax=None,fontsize=None) :

        from matplotlib import pyplot as plt

        fs=self.fontsize_ticks if fontsize is None else fontsize

        aa=plt.gca().get_xticklabels() if ax is None else ax.get_xticklabels()

        aa=plt.gca().get_xticklabels() if ax is None else ax.get_xticklabels()

        for k in aa : k.set_fontsize(self.fontsize_ticks)

        for k in aa : k.set_fontsize(fs)

    def YTICKS(self,ax=None) :

    def YTICKS(self,ax=None,fontsize=None) :

        from matplotlib import pyplot as plt

        from matplotlib import pyplot as plt

        fs=self.fontsize_ticks if fontsize is None else fontsize

        aa=plt.gca().get_yticklabels() if ax is None else ax.get_yticklabels()

        aa=plt.gca().get_yticklabels() if ax is None else ax.get_yticklabels()

        for k in aa : k.set_fontsize(self.fontsize_ticks)

        for k in aa : k.set_fontsize(fs)

    def gridspec(self,nrows,ncols,**kargs) :

    def gridspec(self,nrows,ncols,**kargs) :

        """ generates a GridSpec array. See matplotlib.gridspec.GridSpec """

        """ generates a GridSpec array. See matplotlib.gridspec.GridSpec """

        import matplotlib.gridspec as gridspec

        import matplotlib.gridspec as gridspec