Warning: Background transparency is not supported; using white instead.

 clc; clear; close;
% data
D1= [0.944790802    0.557698361 0.373906779 2.046704837 2.301581619 1.527444403 1.209060357 0.255009648 0.006522648 1.391635043 0.020485623 3.06E-05    2.219570211 0.031292703 1.4617617   0.709825512 0.140968679 0.39152202  0.118959281 0.604265713 0.108340057 1.254792134 0.187867762 0.391214936 0.527749647 0.284452271 0.137486525 1.50698204  0.398872235 1.09E-05    6.030073741 0.343347524 2.66E-05    0.244522229 1.828567513 0.384888011 0.150066426 0.458832813 0.039189943 1.356957639 0.162054596 0.547751882 3.835735492 0.038394762 0.661566595 0.13553248  0.270139424 1.451613168 0.044339379 0.413170264 1.795609121 0.109564539 0.201333355 1.207746569 0.812164457 0.003902586 3.508953738 0.024859534 1.193314027 ]';
D2= [0.523944609    1.423099939 1.869691969 0.920446948 1.977619794 0.781737256 0.95977679  1.100075857 0.017899515 4.533151907 0.03790224  2.80E-05    3.432894823 0.120809324 2.359138901 1.530822669 0.24903375  3.017043435 0.357091919 1.775763839 0.067044341 2.383827733 0.496209584 1.016302313 2.17366118  0.718760335 0.316183758 1.662342228 0.658886019 1.57E-05    1.798207987 2.194711665 3.12E-05    0.777365181 1.31022147  1.803898883 0.142538755 1.633823624 0.095730818 1.917168272 1.066430117 1.570445025 0.67080804  0.028328869 0.265164055 1.313050736 0.988211581 1.355540089 0.180799139 1.559261863 2.765900536 0.275343017 0.828076679 1.749404233 1.276678701 0.003919396 4.740058349 0.059366823 1.978131529 ]';
D3 = [7.503974554   2.43552972  8.907981809 10.82563814 11.09197623 18.18846472 6.084768631 5.464296776 4.067161596 14.26678079 2.792424541 0.572435047 2.733751731 3.559015982 2.505767574 5.449188972 2.786168085 12.06056623 9.470572167 3.116171421 0.458594772 0.434307287 3.447147643 5.200432201 6.18563517  19.19753749 3.656691267 4.967834173 10.29317107 2.121656326 1.394653476 2.790630109 3.152455521 2.082149563 5.232312376 1.259368399 6.269558563 3.251263155 3.898594351 10.54554845 10.20258999 6.661139665 4.464739104 1.665067753 8.608715167 8.084037724 2.402608378 7.60967001  7.554079841 6.05757598  3.768961429 3.502224334 1.027846476 1.537041705 17.67476646 1.538015623 15.93866248 6.015687282 6.338130064 ]';
data = [D1 D2 D3];
% Requires R2019b or later
t = tiledlayout(2,2, 'Padding', 'none', 'TileSpacing', 'compact'); 
%box chart 
b=boxchart(data);
b.BoxFaceColor = [0 0.4470 0.7410];
b.WhiskerLineColor  = [0.17 0.17 0.17];
b.MarkerColor = [0 0.4470 0.7410];%black
b.JitterOutliers = 'on';
b.MarkerStyle = '.';
xlabel('x')
ylabel('y ')
title('Transparent background')
% Requires R2020a or later
exportgraphics(t,'boxPlot.jpg','BackgroundColor','none')