Python FigureCanvasGTK3Agg.mpl_connect方法代码示例

# 需要导入模块: from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg [as 别名]
# 或者: from matplotlib.backends.backend_gtk3agg.FigureCanvasGTK3Agg import mpl_connect [as 别名]
    def __init__(self, model=None, parent=None):
        #View.__init__(self, model=model, parent=parent)
        if mdli.IProject.providedBy(model):
            model=None
        View.__init__(self, model=model, parent=parent)
        self.plot_options={'show-lines':True}
        self.set_axis_labels()
        #self.ui=rakeviews.Ui()
        self.ui.win=Gtk.Frame()

        #parent_ui= ui = parent.ui #gsm().getUtility(rakeints.IApplication).ui
        parent_ui= ui = gsm().getUtility(rakeints.IApplication).ui

        local=rakeviews.Ui()
        self.local=local

        self.ui.main_frame = win = self.ui.win
        win.set_shadow_type(Gtk.ShadowType.NONE)

        vbox = Gtk.VBox()
        win.add(vbox)

        fig = Figure(figsize=(5,4), dpi=120,
            subplotpars=matplotlib.figure.SubplotParams(left=0.03, right=0.96, bottom=0.03, top=0.96)
         )
        self.ui.fig = fig
        self.ui.ax = fig.add_subplot(111)
        #self.ui.ax2=self.ui.ax.twinx()
        #self.ui.ay2=self.ui.ax.twiny()

        canvas = FigureCanvas(fig)  # a Gtk.DrawingArea
        self.ui.canvas = canvas
        canvas.set_size_request(600, 400)
        vbox.pack_start(canvas, True, True, 0)
        toolbar_ = TXRFNavigationToolbar(canvas, self)

        self.ui.sb=ui.statusbar
        local.msg_id=None
        local.ctx_id=self.ui.sb.get_context_id("plotting")

        self.ui.cid = canvas.mpl_connect('button_press_event', self.on_click)

# 需要导入模块: from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg [as 别名]
# 或者: from matplotlib.backends.backend_gtk3agg.FigureCanvasGTK3Agg import mpl_connect [as 别名]
class PopUpImage(object):
	def __init__(self, xdata, ydata, xlabel, ylabel, title):
		self.popupwin=Gtk.Window()
		self.popupwin.set_size_request(600,550)
		self.popupwin.set_position(Gtk.WindowPosition.CENTER)
		self.popupwin.set_border_width(10)
		self.xdata = xdata
		self.ydata = ydata
		vbox = Gtk.VBox()
		self.fig=Figure(dpi=100)
		self.ax  = self.fig.add_subplot(111)
		self.canvas  = FigureCanvas(self.fig)
		self.main_figure_navBar = NavigationToolbar(self.canvas, self)
		self.cursor = Cursor(self.ax, color='k', linewidth=1, useblit=True)
		self.canvas.mpl_connect("button_press_event",self.on_press)
		self.ax.set_xlabel(xlabel, fontsize = 18)
		self.ax.set_ylabel(ylabel, fontsize = 18)
		self.ax.set_title(title, fontsize = 18)
		self.ax.plot(self.xdata, self.ydata, 'b-', lw=2)
		
		self.textes = []
		self.plots  = []
		vbox.pack_start(self.main_figure_navBar, False, False, 0)
		vbox.pack_start(self.canvas, True, True, 2)
		self.popupwin.add(vbox)
		self.popupwin.connect("destroy", self.dest)
		self.popupwin.show_all()
	
	def dest(self,widget):
		self.popupwin.destroy()
	
	def on_press(self, event):
		if event.inaxes == self.ax and event.button==3:
			self.clear_notes()
			xc = event.xdata
			#***** Find the closest x value *****
			residuel = self.xdata - xc
			residuel = N.abs(residuel)
			j = N.argmin(residuel)
			#y = self.ydata[i-1:i+1]
			#yc= y.max()
			#j = N.where(self.ydata == yc)
			#j = j[0][0]
			xc= self.xdata[j]
			x_fit = self.xdata[j-3:j+3]
			y_fit = self.ydata[j-3:j+3]
			fitted_param, fitted_data = fit(x_fit, y_fit, xc, True)
			x_fit = N.linspace(x_fit.min(), x_fit.max(), 200)
			y_fit = psdVoigt(fitted_param, x_fit)
			period = fitted_param['xc'].value
			std_err= fitted_param['xc'].stderr
			
			p = self.ax.plot(x_fit, y_fit,'r-')
			p2 = self.ax.axvline(period,color='green',lw=2)
			
			txt=self.ax.text(0.05, 0.9, 'Period = %.4f +- %.4f (nm)'%(period, std_err), transform = self.ax.transAxes, color='red')
			self.textes.append(txt)
			self.plots.append(p[0])
			self.plots.append(p2)
		elif event.inaxes == self.ax and event.button==2:
			dif = N.diff(self.ydata)
			dif = dif/dif.max()
			p3  = self.ax.plot(dif,'r-')
			self.plots.append(p3[0])
		self.canvas.draw()
	
	def clear_notes(self):
		if len(self.textes)>0:
			for t in self.textes:
				t.remove()
		if len(self.plots)>0:
			for p in self.plots:
				p.remove()
		self.textes = []
		self.plots  = []

# 需要导入模块: from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg [as 别名]
# 或者: from matplotlib.backends.backend_gtk3agg.FigureCanvasGTK3Agg import mpl_connect [as 别名]
class CampaignGraph(object):
	title = 'Unknown'
	_graph_id = None
	table_subscriptions = []
	def __init__(self, config, parent, size_request=None):
		self.config = config
		self.parent = parent
		self.figure, ax = pyplot.subplots()
		self.axes = self.figure.get_axes()
		self.canvas = FigureCanvas(self.figure)
		self.manager = None
		if size_request:
			self.canvas.set_size_request(*size_request)
		self.canvas.mpl_connect('button_press_event', self.mpl_signal_canvas_button_pressed)
		self.canvas.show()
		self.navigation_toolbar = NavigationToolbar(self.canvas, self.parent)
		self.navigation_toolbar.hide()
		self.popup_menu = Gtk.Menu.new()

		menu_item = Gtk.MenuItem.new_with_label('Export')
		menu_item.connect('activate', self.signal_activate_popup_menu_export)
		self.popup_menu.append(menu_item)

		menu_item = Gtk.MenuItem.new_with_label('Refresh')
		menu_item.connect('activate', lambda action: self.refresh())
		self.popup_menu.append(menu_item)

		menu_item = Gtk.CheckMenuItem.new_with_label('Show Toolbar')
		menu_item.connect('toggled', self.signal_toggled_popup_menu_show_toolbar)
		self.popup_menu.append(menu_item)
		self.popup_menu.show_all()

	@classmethod
	def get_graph_id(klass):
		return klass._graph_id

	def make_window(self):
		if self.manager == None:
			self.manager = FigureManager(self.canvas, 0)
		window = self.manager.window
		window.set_transient_for(self.parent)
		window.set_title(self.title)
		return window

	def mpl_signal_canvas_button_pressed(self, event):
		if event.button != 3:
			return
		pos_func = lambda m, d: (event.x, event.y, True)
		self.popup_menu.popup(None, None, None, None, event.button, Gtk.get_current_event_time())
		return True

	def signal_activate_popup_menu_export(self, action):
		dialog = gui_utilities.UtilityFileChooser('Export Graph', self.parent)
		file_name = self.config['campaign_name'] + '.png'
		response = dialog.run_quick_save(file_name)
		dialog.destroy()
		if not response:
			return
		destination_file = response['target_filename']
		self.figure.savefig(destination_file, format='png')

	def signal_toggled_popup_menu_show_toolbar(self, widget):
		if widget.get_property('active'):
			self.navigation_toolbar.show()
		else:
			self.navigation_toolbar.hide()

	def load_graph(self):
		self.refresh()

	def refresh(self, info_cache=None):
		info_cache = (info_cache or {})
		if not self.parent.rpc:
			return info_cache
		for table in self.table_subscriptions:
			if not table in info_cache:
				info_cache[table] = list(self.parent.rpc.remote_table('campaign/' + table, self.config['campaign_id']))
		map(lambda ax: ax.clear(), self.axes)
		self._load_graph(info_cache)
		self.canvas.draw()
		return info_cache

# 需要导入模块: from matplotlib.backends.backend_gtk3agg import FigureCanvasGTK3Agg [as 别名]
# 或者: from matplotlib.backends.backend_gtk3agg.FigureCanvasGTK3Agg import mpl_connect [as 别名]
class SummaryView:
    """
    Display the trends chart and daily summary of weather data.
    """

    def __init__(self, single_day_mode: bool = False):
        """
        Initialises charting and summary.

        :param single_day_mode: Set to true to render
        summary of single item(used in historic view).
        """
        self.single_day_mode = single_day_mode
        self.chart_data = []
        self.view = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
        self.chart = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=10)
        self.summary = Gtk.Box(spacing=10)
        self.label = Gtk.Label()
        self.label.set_name('f_temp')

        # Dynamically create widgets.
        self.items = []
        for _ in range(1) if single_day_mode else range(5):
            item = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=5)
            temperature = Gtk.Label()
            time = Gtk.Label()
            status = Gtk.Image()
            temperature.set_name("f_temp")
            time.set_name("f_time")

            item.pack_start(temperature, False, False, 0)
            item.pack_start(status, False, False, 0)
            item.pack_start(time, False, False, 0)
            self.items.append([status, temperature, time])
            self.summary.pack_start(item, True, True, 10)

        # Initializing and Formatting Charts
        self.fig = Figure(figsize=(5, 1), dpi=100)
        self.axis = self.fig.add_subplot(111)

        self.fig.patch.set_facecolor("None")
        self.axis.patch.set_visible(False)
        self.axis.spines['top'].set_visible(False)
        self.axis.spines['right'].set_visible(False)
        self.axis.spines['bottom'].set_visible(False)
        self.axis.spines['left'].set_visible(False)
        self.axis.get_xaxis().set_ticks([])
        self.axis.tick_params(axis='y', colors='white')

        self.canvas = FigureCanvas(self.fig)
        self.canvas.set_size_request(500, 100)

        self.canvas.mpl_connect('motion_notify_event', self.hover)
        self.canvas.mpl_connect('axes_leave_event', self.hide_label)
        self.chart.pack_start(self.label, True, True, 0)
        self.chart.pack_start(self.canvas, True, True, 0)

        self.view.pack_start(self.chart, False, False, 20)
        self.view.pack_start(self.summary, False, False, 15)

        self._store = DataStore()

    def get_view(self) -> Gtk.Box:
        """
        Returns the view object for rendering ui.

        :return: View
        """
        return self.view

    def render(self, weather_data: list, chart_data: list):
        """
        Update the GUI data.

        :param weather_data: Weather data
        :param chart_data: Charting data
        """
        self.chart_data = chart_data
        self._store.refresh_preference()
        # Summary
        for weather, box in zip(weather_data, self.items):
            box[2].set_text(str(int(weather['temp'])) + DISPLAY_TEMP_UNITS[self._store.get_units()])
            box[1].set_text(datetime.fromtimestamp(weather['ts']).strftime("%a"))
            if not self.single_day_mode:
                box[0].set_from_pixbuf(Icon.get_icon(weather['weather']['code']))

        self.items[0][1].set_text("Yesterday" if self.single_day_mode else "Today")

        # Chart
        self.axis.clear()
        self.axis.patch.set_visible(False)
        self.axis.get_xaxis().set_ticks([])
        self.axis.plot(list(range(len(chart_data))), self.chart_data, 'w-')

    def hover(self, event: MouseEvent):
        if event.inaxes is not self.axis:
            return
        x = int(event.xdata)
        if x >= len(self.chart_data) or x < 0:
            return
#.........这里部分代码省略.........