CrimeMap.py 文件源码

def show_scatter(self, query, color='blue'):
        self.load()
        """shows scatter plot over map

        Args: 
            query: name of sql
        """
        data = pd.read_sql_query(con=self.con, sql=query)
        points = self.gen_points(data, self.data_map)

        plot = self.base_map.scatter(
            [point.x for point in points],
            [point.y for point in points],
            10, marker='o', lw=.25,
            facecolor=color, edgecolor='w',
            alpha=0.9, antialiased=True,
            zorder=3)
        plt.show()