예제 #1
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    def showDomain(self, a=0, s=None):
        if s is None:
            s = self.state

        # Draw the environment
        if self.domain_fig is None:
            self.agent_fig = plt.figure("Domain")
            self.domain_fig = plt.imshow(
                self.map,
                cmap='GridWorld',
                interpolation='nearest',
                vmin=0,
                vmax=5)
            plt.xticks(np.arange(self.COLS), fontsize=FONTSIZE)
            plt.yticks(np.arange(self.ROWS), fontsize=FONTSIZE)
            # pl.tight_layout()
            self.agent_fig = plt.gca(
            ).plot(s[1],
                   s[0],
                   'kd',
                   markersize=20.0 - self.COLS)
            plt.show()
        self.agent_fig.pop(0).remove()
        self.agent_fig = plt.figure("Domain")
        #mapcopy = copy(self.map)
        #mapcopy[s[0],s[1]] = self.AGENT
        # self.domain_fig.set_data(mapcopy)
        # Instead of '>' you can use 'D', 'o'
        self.agent_fig = plt.gca(
        ).plot(s[1],
               s[0],
               'k>',
               markersize=20.0 - self.COLS)
        plt.draw()
예제 #2
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    def showDomain(self, a=0, s=None):
        if s is None:
            s = self.state

        # Draw the environment
        if self.domain_fig is None:
            self.agent_fig = plt.figure("Domain")
            self.domain_fig = plt.imshow(self.map,
                                         cmap='GridWorld',
                                         interpolation='nearest',
                                         vmin=0,
                                         vmax=5)
            plt.xticks(np.arange(self.COLS), fontsize=FONTSIZE)
            plt.yticks(np.arange(self.ROWS), fontsize=FONTSIZE)
            # pl.tight_layout()
            self.agent_fig = plt.gca().plot(s[1],
                                            s[0],
                                            'kd',
                                            markersize=20.0 - self.COLS)
            plt.show()
        self.agent_fig.pop(0).remove()
        self.agent_fig = plt.figure("Domain")
        #mapcopy = copy(self.map)
        #mapcopy[s[0],s[1]] = self.AGENT
        # self.domain_fig.set_data(mapcopy)
        # Instead of '>' you can use 'D', 'o'
        self.agent_fig = plt.gca().plot(s[1],
                                        s[0],
                                        'k>',
                                        markersize=20.0 - self.COLS)
        plt.draw()
예제 #3
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파일: RCCar.py 프로젝트: zhexiaozhe/rlpy
    def showDomain(self, a):
        s = self.state
        # Plot the car
        x, y, speed, heading = s
        car_xmin = x - self.REAR_WHEEL_RELATIVE_LOC
        car_ymin = y - self.CAR_WIDTH / 2.
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure()
            # Goal
            plt.gca().add_patch(
                plt.Circle(self.GOAL,
                           radius=self.GOAL_RADIUS,
                           color='g',
                           alpha=.4))
            plt.xlim([self.XMIN, self.XMAX])
            plt.ylim([self.YMIN, self.YMAX])
            plt.gca().set_aspect('1')
        # Car
        if self.car_fig is not None:
            plt.gca().patches.remove(self.car_fig)

        self.car_fig = mpatches.Rectangle([car_xmin, car_ymin],
                                          self.CAR_LENGTH,
                                          self.CAR_WIDTH,
                                          alpha=.4)
        rotation = mpl.transforms.Affine2D().rotate_deg_around(
            x, y, heading * 180 / np.pi) + plt.gca().transData
        self.car_fig.set_transform(rotation)
        plt.gca().add_patch(self.car_fig)

        plt.draw()
예제 #4
0
파일: RCCar.py 프로젝트: okkhoy/rlpy
    def showDomain(self, a):
        s = self.state
        # Plot the car
        x, y, speed, heading = s
        car_xmin = x - self.REAR_WHEEL_RELATIVE_LOC
        car_ymin = y - old_div(self.CAR_WIDTH, 2.)
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure()
            # Goal
            plt.gca(
            ).add_patch(
                plt.Circle(
                    self.GOAL,
                    radius=self.GOAL_RADIUS,
                    color='g',
                    alpha=.4))
            plt.xlim([self.XMIN, self.XMAX])
            plt.ylim([self.YMIN, self.YMAX])
            plt.gca().set_aspect('1')
        # Car
        if self.car_fig is not None:
            plt.gca().patches.remove(self.car_fig)

        self.car_fig = mpatches.Rectangle(
            [car_xmin,
             car_ymin],
            self.CAR_LENGTH,
            self.CAR_WIDTH,
            alpha=.4)
        rotation = mpl.transforms.Affine2D().rotate_deg_around(
            x, y, heading * 180 / np.pi) + plt.gca().transData
        self.car_fig.set_transform(rotation)
        plt.gca().add_patch(self.car_fig)

        plt.draw()
예제 #5
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    def showDomain(self, a):
        if self.gcf is None:
            self.gcf = plt.gcf()

        s = self.state
        # Plot the car
        x, y, speed, heading = s
        car_xmin = x - self.REAR_WHEEL_RELATIVE_LOC
        car_ymin = y - self.CAR_WIDTH / 2.
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure()
            # Goal
            plt.gca(
            ).add_patch(
                plt.Circle(
                    self.GOAL,
                    radius=self.GOAL_RADIUS,
                    color='g',
                    alpha=.4))
            plt.xlim([self.XMIN, self.XMAX])
            plt.ylim([self.YMIN, self.YMAX])
            plt.gca().set_aspect('1')
        # Car
        if self.car_fig is not None:
            plt.gca().patches.remove(self.car_fig)

        if self.slips:            
            slip_x, slip_y = zip(*self.slips)
            try:
                line = plt.axes().lines[0]
                if len(line.get_xdata()) != len(slip_x): # if plot has discrepancy from data
                    line.set_xdata(slip_x)
                    line.set_ydata(slip_y)
            except IndexError:
                plt.plot(slip_x, slip_y, 'x', color='b')

        self.car_fig = mpatches.Rectangle(
            [car_xmin,
             car_ymin],
            self.CAR_LENGTH,
            self.CAR_WIDTH,
            alpha=.4)
        rotation = mpl.transforms.Affine2D().rotate_deg_around(
            x, y, heading * 180 / np.pi) + plt.gca().transData
        self.car_fig.set_transform(rotation)
        plt.gca().add_patch(self.car_fig)

        plt.draw()
        # self.gcf.canvas.draw()
        plt.pause(0.001)
예제 #6
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    def showStateDistribution(self, all_state_list, colors):

        ## HACKY - WILL NEED TO CLEAN UP
        if self.gcf is None:
            self.gcf = plt.gcf()
        plt.gca().add_patch(
            plt.Circle(self.GOAL, radius=self.GOAL_RADIUS, color='g',
                       alpha=.4))
        plt.xlim([self.XMIN, self.XMAX])
        plt.ylim([self.YMIN, self.YMAX])
        plt.gca().set_aspect('1')
        for state_list, color in zip(all_state_list, colors):
            for state in state_list:
                plt.gca().add_patch(
                    plt.Circle(state[:2], radius=0.01, color=color, alpha=.4))

        plt.draw()
        self.gcf.canvas.draw()
예제 #7
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    def showDomain(self, a):
        s = self.state
        # Plot the car and an arrow indicating the direction of accelaration
        # Parts of this code was adopted from Jose Antonio Martin H.
        # <*****@*****.**> online source code
        pos, vel = s
        if self.domain_fig is None:  # Need to initialize the figure
            self.domain_fig = plt.figure("Mountain Car Domain")
            # plot mountain
            mountain_x = np.linspace(self.XMIN, self.XMAX, 1000)
            mountain_y = np.sin(3 * mountain_x)
            plt.gca(
            ).fill_between(mountain_x,
                           min(mountain_y) - self.CAR_HEIGHT * 2,
                           mountain_y,
                           color='g')
            plt.xlim([self.XMIN - .2, self.XMAX])
            plt.ylim(
                [min(mountain_y) - self.CAR_HEIGHT * 2,
                 max(mountain_y) + self.CAR_HEIGHT * 2])
            # plot car
            self.car = lines.Line2D([], [], linewidth=20, color='b', alpha=.8)
            plt.gca().add_line(self.car)
            # Goal
            plt.plot(self.GOAL, np.sin(3 * self.GOAL), 'yd', markersize=10.0)
            plt.axis('off')
            plt.gca().set_aspect('1')
        self.domain_fig = plt.figure("Mountain Car Domain")
        #pos = 0
        #a = 0
        car_middle_x = pos
        car_middle_y = np.sin(3 * pos)
        slope = np.arctan(3 * np.cos(3 * pos))
        car_back_x = car_middle_x - self.CAR_WIDTH * np.cos(slope) / 2.
        car_front_x = car_middle_x + self.CAR_WIDTH * np.cos(slope) / 2.
        car_back_y = car_middle_y - self.CAR_WIDTH * np.sin(slope) / 2.
        car_front_y = car_middle_y + self.CAR_WIDTH * np.sin(slope) / 2.
        self.car.set_data([car_back_x, car_front_x], [car_back_y, car_front_y])
        # wheels
        # plott(x(1)-0.05,sin(3*(x(1)-0.05))+0.06,'ok','markersize',12,'MarkerFaceColor',[.5 .5 .5]);
        # plot(x(1)+0.05,sin(3*(x(1)+0.05))+0.06,'ok','markersize',12,'MarkerFaceColor',[.5 .5 .5]);
        # Arrows
        if self.actionArrow is not None:
            self.actionArrow.remove()
            self.actionArrow = None

        if self.actions[a] > 0:
            self.actionArrow = fromAtoB(
                car_front_x, car_front_y,
                car_front_x + self.ARROW_LENGTH *
                np.cos(slope), car_front_y +
                self.ARROW_LENGTH * np.sin(slope),
                #car_front_x + self.CAR_WIDTH*cos(slope)/2., car_front_y + self.CAR_WIDTH*sin(slope)/2.+self.CAR_HEIGHT,
                'k', "arc3,rad=0",
                0, 0, 'simple'
            )
        if self.actions[a] < 0:
            self.actionArrow = fromAtoB(
                car_back_x, car_back_y,
                car_back_x - self.ARROW_LENGTH *
                np.cos(slope), car_back_y -
                self.ARROW_LENGTH * np.sin(slope),
                #car_front_x + self.CAR_WIDTH*cos(slope)/2., car_front_y + self.CAR_WIDTH*sin(slope)/2.+self.CAR_HEIGHT,
                'r', "arc3,rad=0",
                0, 0, 'simple'
            )
        plt.draw()