Geomap_function_2/Geomap_function_2.m

%% This function was automatically generated. When modifying its signature, take care to apply
%% modifications also to the descriptor files in the repository.
%% function Geomap_function(Catalog)
function Figure1 = Geomap_function_2(Catalog)
%% GEOMAP_FUNCTION
%% TODO: Put your application code here

% Visualization of events on a Geomap
% by ML 25 Nov 2021
%close all; clc


% Set interpreters to correctly display underscore symbols
set(0, 'DefaultTextInterpreter', 'none')
set(0, 'DefaultLegendInterpreter', 'none')
set(0, 'DefaultAxesTickLabelInterpreter', 'none')

% Load catalog and strip the file name
%[baseFileName, folder] = uigetfile('*.mat');
%fullFileName = fullfile(folder, baseFileName);
%load(fullFileName);
%chart_title=baseFileName(1:end-4);

% Extraction of longitude and latitude from the Catalog
lat=Catalog(strcmp('Lat',{Catalog.field})).val;
long=Catalog(strcmp('Long',{Catalog.field})).val;

% Extraction of magnitude from the Catalog which type recognition
if sum((strcmp('ML',{Catalog.field})))==1
    Magn=Catalog(strcmp('ML',{Catalog.field})).val;
else
    Magn=Catalog(strcmp('Mw',{Catalog.field})).val;
end

% Assignment of categories to magnitude data
Category = discretize(Magn,[-100 1 2 100],'categorical', {'<1', '1-2', '>2'});

% Assignment of categories' colors (first category in first row, etc.) in RGB standard
color_RGB=[0.1 1.0 0.3;...
           0.8 0.8 0.2;...
           1.0 0.0 0.0];
       
% Drawing a Geomap
gb=geobubble(lat, long, Magn, Category,...
    'Basemap',          'streets',...
    'BubbleColorList',  color_RGB,...
    'ColorLegendTitle', 'Magnitude category',...
    'SizeLegendTitle',  'Event magnitude',...
    'GridVisible',      'on',...
    'ScalebarVisible',  'on');
gb.BubbleWidthRange = [1 20];
%title(chart_title);
%Figure1  = ancestor(gb, 'figure');
saveas(gcf,'Figure1','png');
end