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镜像自地址 https://gitee.com/sunhf/gprMax.git 已同步 2025-08-07 23:14:03 +08:00
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Updated docs to reflect renaming of some tools scripts.

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craig-warren
2015-11-25 18:05:31 +00:00
父节点 bc1b8ed366
当前提交 d4fdcf1adf
共有 6 个文件被更改，包括 11 次插入 和 11 次删除
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tools/MATLAB scripts/plot_Ascan.m 普通文件
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% plot_Ascan.m
% Script to save and plot EM fields from a gprMax A-scan
%
% Craig Warren
clear all, clc
[filename, pathname] = uigetfile('*.out', 'Select gprMax A-scan output file to plot');
fullfilename = strcat(pathname, filename);
if filename ~= 0
header.title = h5readatt(fullfilename, '/', 'Title');
header.iterations = double(h5readatt(fullfilename,'/', 'Iterations'));
tmp = h5readatt(fullfilename, '/', 'dx, dy, dz');
header.dx = tmp(1);
header.dy = tmp(2);
header.dz = tmp(3);
header.dt = h5readatt(fullfilename, '/', 'dt');
header.ntx = h5readatt(fullfilename, '/', 'ntx');
header.nrx = h5readatt(fullfilename, '/', 'nrx');
% Time vector for plotting
time = linspace(0, (header.iterations)*(header.dt)*1E9, header.iterations);
% Initialise structure for field arrays
fields.ex = zeros(header.iterations, header.nrx);
fields.ey = zeros(header.iterations, header.nrx);
fields.ez = zeros(header.iterations, header.nrx);
fields.hx = zeros(header.iterations, header.nrx);
fields.hy = zeros(header.iterations, header.nrx);
fields.hz = zeros(header.iterations, header.nrx);
prompt = 'Would you like to save a PDF of the plot(s)? y or [n]: ';
pdf = input(prompt,'s');
% Save and plot fields from each receiver
for n=1:header.nrx
path = strcat('/rxs/rx', num2str(n), '/');
tmp = h5read(fullfilename, strcat(path, 'Position'));
header.rx(n) = tmp(1);
header.ry(n) = tmp(2);
header.rz(n) = tmp(3);
fields.ex(:,n) = h5read(fullfilename, strcat(path, 'Ex'));
fields.ey(:,n) = h5read(fullfilename, strcat(path, 'Ey'));
fields.ez(:,n) = h5read(fullfilename, strcat(path, 'Ez'));
fields.hx(:,n) = h5read(fullfilename, strcat(path, 'Hx'));
fields.hy(:,n) = h5read(fullfilename, strcat(path, 'Hy'));
fields.hz(:,n) = h5read(fullfilename, strcat(path, 'Hz'));
fh1=figure('Name', strcat('rx', num2str(n)));
ax1 = subplot(2,3,1); plot(time, fields.ex(:,n), 'r', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [V/m]'), title('E_x')
ax2 = subplot(2,3,2); plot(time, fields.ey(:,n), 'r', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [V/m]'), title('E_y')
ax3 = subplot(2,3,3); plot(time, fields.ez(:,n), 'r', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [V/m]'), title('E_z')
ax4 = subplot(2,3,4); plot(time, fields.hx(:,n), 'b', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [A/m]'), title('H_x')
ax5 = subplot(2,3,5); plot(time, fields.hy(:,n), 'b', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [A/m]'), title('H_y')
ax6 = subplot(2,3,6); plot(time, fields.hz(:,n), 'b', 'LineWidth', 2), grid on, xlabel('Time [ns]'), ylabel('Field strength [A/m]'), title('H_z')
ax1.FontSize = 16;
ax2.FontSize = ax1.FontSize;
ax3.FontSize = ax1.FontSize;
ax4.FontSize = ax1.FontSize;
ax5.FontSize = ax1.FontSize;
ax6.FontSize = ax1.FontSize;
% Options to create a nice looking figure for display and printing
set(fh1,'Color','white','Menubar','none');
X = 60; % Paper size
Y = 30; % Paper size
xMargin = 0; % Left/right margins from page borders
yMargin = 0; % Bottom/top margins from page borders
xSize = X - 2*xMargin; % Figure size on paper (width & height)
ySize = Y - 2*yMargin; % Figure size on paper (width & height)
% Figure size displayed on screen
set(fh1, 'Units','centimeters', 'Position', [0 0 xSize ySize])
movegui(fh1, 'center')
% Figure size printed on paper
set(fh1,'PaperUnits', 'centimeters')
set(fh1,'PaperSize', [X Y])
set(fh1,'PaperPosition', [xMargin yMargin xSize ySize])
set(fh1,'PaperOrientation', 'portrait')
% Export to PDF
if pdf == 'y'
print(fh1, '-dpdf', '-r0', strcat(fullfilename(1:end-4), '_rx', num2str(n), '.pdf'));
end
end
end