Testing Valencia open data =)

ValenciaPoints.matlab

%% Valencia Point by Point
%  Copyright (C) 2014  Jorge Garcia Tiscar
%
%  This program is free software: you can redistribute it and/or modify
%  it under the terms of the GNU General Public License as published by
%  the Free Software Foundation; either version 3 of the License, or
%  (at your option) any later version (see LICENSE).

%% Initialize
clear all
close all
clc

% Parameters
latMin    = 39.4368;
pointSize = 1.5;
textColor = [0.1 0.1 0.1];
coords    = [-0.4201 -0.3202 39.4326 39.5076]; % Valencia area
url       = 'http://mapas.valencia.es/lanzadera/opendata';
datos     = {
    'Cia_imbornales'
    'arboles'
    'Res_papeleras'
    'res_contenedor'
    'Hidrantes'
    };
colores   = [
    [0.5 0.5 0.5]
    [30 100 50]./255
    [0 0 1]
    [250 150 100]./255
    [1 0 0]
    ];

% Figure
figure('DefaultTextFontName', 'Myriad Pro', ...
    'DefaultTextFontSize', 5.5,...
    'DefaultTextColor', textColor,...
    'DefaultTextUnits','normalized',...
    'Position', [1400, 0, 700, 500],...
    'Visible','off')

% Download, extract, and/or read and plot points
hold on
for i = 1:length(datos)
    if ~exist([datos{i} '.shp'],'file') % If not cached, download
        disp(['Downloading ' url '/' datos{i} '/SHAPE'])
        urlwrite([url '/' datos{i} '/SHAPE'],'temp.zip');
        unzip  temp.zip
        delete temp.zip
    else
        disp(['Reading existing ' datos{i} '.shp'])
    end
    data = shaperead([datos{i} '.shp']);
    long = [data.X];
    lat  = [data.Y];
    plot(long(lat>latMin),lat(lat>latMin),'.','MarkerSize',pointSize,'Color',colores(i,:))
end

% Format
axis equal
axis(coords)
axis on
box on

% Add legend
l = legend({
    'Drain'
    'Tree'
    'Bin'
    'Dumpster'
    'Hydrant'
    },'location','southwest');

% Adjust legend (some cosmetic tricks!)
legend boxoff
s  = get(legend);
s1 = s.Children;
s2 = findobj(s1,{'type','line'});
s3 = findobj(s1,{'type','text'});
for m = 1:length(s2)
    set(s2(m),'markersize',12)
    try
        set(s3(m),'fontsize',8);
        set(s3(m),'position',get(s3(m),'position')-[0.1 0 0]);
    end %#ok<*TRYNC>
end
set(l,'position',s.Position-[0.03 0.03 0 0]);
set(l,'PlotBoxAspectRatioMode','manual');
set(l,'PlotBoxAspectRatio',[1 0.5 1]);

% Add title
set(gcf,'DefaultTextHorizontalAlignment', 'right')
text(0.96,0.98,'Valencia','FontSize',18,'VerticalAlignment','top')

% Add subtitles
text(0.94,0.88,{
    'Point by point'
    },'FontSize',8)

% Add copyright
text(0.99,0.01,{
    'CC-BY 4.0 @JorgeGT - Open data by www.valencia.es/datosabiertos'
    },'VerticalAlignment','bottom','FontSize',5) %#ok<*UNRCH>

% Export
set(gca,'Color','w',...
    'XColor',textColor,...
    'YColor',textColor,...
    'ZColor',textColor,...
    'Xtick',[],'Ytick',[])
export_fig('ValenciaPuntosEN','-png','-r300')

So...

This is the result of the sample script above: