コード例 #1
0
    def draw_transection(self,
                         start_yx,
                         end_yx,
                         start_lalo=None,
                         end_lalo=None):
        """Plot the transect as dots"""
        self.ax_txn.cla()

        # loop for all input files
        for i in range(self.num_file):
            # get transection data
            if start_lalo is not None:
                # use lat/lon whenever it's possible to support files with different resolutions
                txn = ut.transect_lalo(self.data_list[i],
                                       self.atr_list[i],
                                       start_lalo,
                                       end_lalo,
                                       interpolation=self.interpolation)
            else:
                txn = ut.transect_yx(self.data_list[i],
                                     self.atr_list[i],
                                     start_yx,
                                     end_yx,
                                     interpolation=self.interpolation)
            # plot
            self.ax_txn.scatter(txn['distance'] / 1000.0,
                                txn['value'] - self.offset[i],
                                c=pp.mplColors[i],
                                s=self.marker_size**2)

        self.outfile_base = 'transect_Y{}X{}_Y{}X{}'.format(
            start_yx[0], start_yx[1], end_yx[0], end_yx[1])

        # title
        msg = 'y/x: ({}, {}) --> ({}, {})'.format(start_yx[0], start_yx[1],
                                                  end_yx[0], end_yx[1])
        if 'Y_FIRST' in self.atr.keys():
            lat0, lon0 = self.coord.radar2geo(start_yx[0], start_yx[1])[0:2]
            lat1, lon1 = self.coord.radar2geo(end_yx[0], end_yx[1])[0:2]
            msg += '\nlat/lon: ({:.4f}, {:.4f}) --> ({:.4f}, {:.4f})'.format(
                lat0, lon0, lat1, lon1)
        self.ax_txn.set_title(msg, fontsize=self.font_size)

        # axis format
        self.ax_txn.yaxis.set_minor_locator(ticker.AutoMinorLocator(10))
        self.ax_txn.set_xlabel('Distance (km)', fontsize=self.font_size)
        self.ax_txn.set_ylabel(self.disp_unit, fontsize=self.font_size)
        self.ax_txn.tick_params(which='both',
                                direction='in',
                                labelsize=self.font_size,
                                bottom=True,
                                top=True,
                                left=True,
                                right=True)
        self.ax_txn.set_xlim(0, txn['distance'][-1] / 1000.0)
        self.fig.canvas.draw()
        return
コード例 #2
0
    def draw_transection(self,
                         start_yx,
                         end_yx,
                         start_lalo=None,
                         end_lalo=None):
        """Plot the transect as dots"""
        self.ax_txn.cla()

        # loop for all input files
        for i in range(self.num_file):
            # get transection data
            if start_lalo is not None:
                # use lat/lon whenever it's possible to support files with different resolutions
                txn = ut.transect_lalo(self.data_list[i],
                                       self.atr_list[i],
                                       start_lalo,
                                       end_lalo,
                                       interpolation=self.interpolation)
            else:
                txn = ut.transect_yx(self.data_list[i],
                                     self.atr_list[i],
                                     start_yx,
                                     end_yx,
                                     interpolation=self.interpolation)

            # distance unit and scaling
            if txn.get('distance_unit', 'm') == 'pixel':
                dist_scale = 1.0
                dist_unit = 'pixel'
            else:
                dist_scale = 0.001
                dist_unit = 'km'

            # plot
            self.ax_txn.scatter(txn['distance'] * dist_scale,
                                txn['value'] - self.offset[i],
                                c=pp.mplColors[i],
                                s=self.marker_size**2)

        y0, x0, y1, x1 = start_yx + end_yx
        self.outfile_base = f'transect_Y{y0}X{x0}_Y{y1}X{x1}'

        # title
        msg = f'y/x: ({y0}, {x0}) --> ({y1}, {x1})'
        if 'Y_FIRST' in self.atr.keys():
            lat0, lon0 = self.coord.radar2geo(start_yx[0], start_yx[1])[0:2]
            lat1, lon1 = self.coord.radar2geo(end_yx[0], end_yx[1])[0:2]
            msg += f'\nlat/lon: ({lat0:.4f}, {lon0:.4f}) --> ({lat1:.4f}, {lon1:.4f})'
        self.ax_txn.set_title(msg, fontsize=self.font_size)

        # axis format
        self.ax_txn.tick_params(which='both',
                                direction='in',
                                labelsize=self.font_size,
                                bottom=True,
                                top=True,
                                left=True,
                                right=True)
        self.ax_txn.yaxis.set_minor_locator(ticker.AutoMinorLocator(10))
        self.ax_txn.set_ylabel(self.disp_unit, fontsize=self.font_size)
        self.ax_txn.set_xlabel(f'Distance [{dist_unit}]',
                               fontsize=self.font_size)
        self.ax_txn.set_xlim(0, txn['distance'][-1] * dist_scale)
        self.fig.canvas.draw()
        return