Exemplo n.º 1
0
    def plot(self,
             ax=None,
             color=np.random.rand(3),
             show_domain=True,
             res=(5, 5),
             **kwargs):
        try:
            from tulip.graphics import newax, quiver
        except:
            logger.error('failed to import graphics')
            warn('pyvectorized not found. No plotting.')
            return

        (x, res) = pc.grid_region(self.domain, res=res)
        n = self.A.shape[0]
        DA = self.A - np.eye(n)
        v = DA.dot(x) + self.K

        if ax is None:
            ax, fig = newax()

        if show_domain:
            self.domain.plot(ax, color)

        quiver(x, v, ax, **kwargs)

        return ax
Exemplo n.º 2
0
 def plot(self, ax=None, color=np.random.rand(3), show_domain=True):
     if quiver is None:
         warn('pyvectorized not found. No plotting.')
         return
     
     (x, res) = pc.grid_region(self.domain)
     n = self.A.shape[0]
     DA = self.A - np.eye(n)
     v = DA.dot(x)
     
     if ax is None:
         ax, fig = newax()
     
     if show_domain:
         self.domain.plot(ax, color)
     quiver(x, v, ax)
     
     return ax
Exemplo n.º 3
0
    def plot(self, ax=None, color=np.random.rand(3), show_domain=True, res=(5, 5), **kwargs):
        try:
            from tulip.graphics import newax, quiver
        except:
            logger.error("failed to import graphics")
            warn("pyvectorized not found. No plotting.")
            return

        (x, res) = pc.grid_region(self.domain, res=res)
        n = self.A.shape[0]
        DA = self.A - np.eye(n)
        v = DA.dot(x) + self.K

        if ax is None:
            ax, fig = newax()

        if show_domain:
            self.domain.plot(ax, color)

        quiver(x, v, ax, **kwargs)

        return ax