Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
5011-CEM-big-data-/Untitled.m
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
99 lines (78 sloc)
2.77 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
clear | |
clc | |
DataPath = '.\'; | |
AvailableFiles = dir((fullfile(DataPath, '*.csv'))); % list available data files | |
lt_array = csvread('Lat.csv'); | |
lg_array = csvread('Lon.csv'); | |
for idxFile=1:24 | |
figure(1) | |
File2Read = AvailableFiles(idxFile).name; | |
ozone_array =csvread(File2Read); | |
hPlot = subplot(4,6,idxFile); | |
X = lt_array(1,:); | |
Y = lg_array(:,1); | |
mesh(X, Y, ozone_array); | |
hPlot.Position = hPlot.Position + [-0.01 -0.01 +0.03 +0.03]; | |
contourcbar | |
colormap(hsv) | |
end | |
%% Create a display of the data from the NetCDF files like this | |
%[X,Y] = meshgrid(X, Y); | |
for idxFile=1 : 24 | |
figure(2) | |
File2Read = AvailableFiles(idxFile).name; | |
ozone_array =csvread(File2Read); | |
hPlot = subplot(4,6,idxFile); | |
worldmap('Europe'); % set the part of the earth to show | |
load coastlines | |
plotm(coastlat,coastlon) | |
land = shaperead('landareas', 'UseGeoCoords', true); | |
geoshow(gca, land, 'FaceColor', [0.5 0.7 0.5]) | |
lakes = shaperead('worldlakes', 'UseGeoCoords', true); | |
geoshow(lakes, 'FaceColor', 'blue') | |
rivers = shaperead('worldrivers', 'UseGeoCoords', true); | |
geoshow(rivers, 'Color', 'blue') | |
cities = shaperead('worldcities', 'UseGeoCoords', true); | |
geoshow(cities, 'Marker', '.', 'Color', 'red') | |
% Plot the data | |
surfm(Y, X, ozone_array, 'EdgeColor', 'none',... | |
'FaceAlpha', 0.5) % edge colour outlines the edges, 'FaceAlpha', sets the transparency | |
hPlot.Position = hPlot.Position + [-0.01 -0.01 +0.03 +0.03]; | |
contourcbar | |
colormap(hsv) | |
end | |
%% Plot contour map | |
% [X,Y] = meshgrid(X, Y); % this calculation has been carried out above | |
% already | |
for idxFile=1 : 24 | |
figure(3); | |
File2Read = AvailableFiles(idxFile).name; | |
ozone_array =csvread(File2Read); | |
hPlot = subplot(4,6,idxFile); | |
% create the map | |
worldmap('Europe'); % set the part of the earth to show | |
load coastlines | |
plotm(coastlat,coastlon) | |
land = shaperead('landareas', 'UseGeoCoords', true); | |
geoshow(gca, land, 'FaceColor', [0.25 0.5 0.25]) | |
lakes = shaperead('worldlakes', 'UseGeoCoords', true); | |
geoshow(lakes, 'FaceColor', 'blue') | |
rivers = shaperead('worldrivers', 'UseGeoCoords', true); | |
geoshow(rivers, 'Color', 'blue') | |
cities = shaperead('worldcities', 'UseGeoCoords', true); | |
geoshow(cities, 'Marker', '.', 'Color', 'red') | |
contourcbar | |
colormap(hsv) | |
% | |
lat_figure3 = lt_array(1, 1:5:698); | |
lon_figure3 = lg_array(1:5:398,1); | |
oz_figure3 = ozone_array(1:5:398, 1:5:698); | |
% display the data | |
NumContours = 10; | |
contourfm(lon_figure3, lat_figure3, oz_figure3, NumContours) | |
% This is a bit advanced, sets the visibility of the various parts of the | |
% plot so the land, cities etc shows through. | |
Plots = findobj(gca,'Type','Axes'); | |
Plots.SortMethod = 'depth'; | |
hPlot.Position = hPlot.Position + [-0.01 -0.01 +0.03 +0.03]; | |
end |