figure
y1 = [0.00466876250000000;0.00641270800000000;0.00955199610000000;0.0140256155000000;0.0207685298000000;0.0294367933000000;0.0336447108000000;0.0344760482000000;0.0355984700000000;0.0382717901000000;0.0408240190000000;0.0434973390000000;0.0464896877000000;0.0518945447000000;0.0577977383000000;0.0660645381000000;0.0765039926000000;0.0867175656000000;0.0970382576000000;0.116780772700000;0.160669329300000;0.227982037800000;0.289105125400000;0.335888226200000;0.363552897100000;0.395385898000000;0.404747175600000;0.408310049800000;0.378572857300000;0.259437793200000;0.131814705000000;0.0891230879000000;0.0782691290000000;0.0730249507000000;0.0720585501000000;0.0728526287000000;0.0722122428000000;0.0671660019000000;0.0628486366000000;0.0619288095000000;0.0627252167000000;0.0648978714000000;0.0668236865000000;0.0685189626000000;0.0736024623000000;0.0995718571000000;0.201383900500000;0.327784433800000;0.380994680400000;0.410359284700000;0.427451766600000;0.409404527600000;0.360688625600000;0.310831672500000;0.251636728600000;0.181755490500000;0.143721225400000;0.122695609800000;0.106543913000000;0.0954873594000000;0.0856556893000000;0.0771536932000000;0.0693759154000000;0.0621593485000000;0.0567591488000000;0.0516407190000000;0.0474723889000000;0.0438838992000000;0.0404165007000000;0.0350489025000000;0.0282794413000000;0.0199826016000000;0.0136541917000000;0.0102489688000000;0.00820019970000000;0.00619823690000000;0.00473186960000000;0.00377944110000000;0.00295881570000000;0.00232220230000000;0.00182584500000000;0.00158671330000000;0.00143830670000000;0.00129187960000000;0.00117036930000000;0.00111422490000000;0.00105244510000000;0.000977252200000000;0.000963187000000000;0.00101593150000000;0.00112244510000000;0.00121279770000000;0.00127888560000000;0.00137769130000000;0.00148956090000000;0.00161062880000000;0.00179457090000000;0.00235615440000000;0.00303240190000000;0.00373915510000000;0.00466876250000000];
x1 = [-6;-5.88000000000000;-5.76000000000000;-5.64000000000000;-5.52000000000000;-5.40000000000000;-5.28000000000000;-5.16000000000000;-5.04000000000000;-4.92000000000000;-4.80000000000000;-4.68000000000000;-4.56000000000000;-4.44000000000000;-4.32000000000000;-4.20000000000000;-4.08000000000000;-3.96000000000000;-3.84000000000000;-3.72000000000000;-3.60000000000000;-3.48000000000000;-3.36000000000000;-3.24000000000000;-3.12000000000000;-3;-2.88000000000000;-2.76000000000000;-2.64000000000000;-2.52000000000000;-2.40000000000000;-2.28000000000000;-2.16000000000000;-2.04000000000000;-1.92000000000000;-1.80000000000000;-1.68000000000000;-1.56000000000000;-1.44000000000000;-1.32000000000000;-1.20000000000000;-1.08000000000000;-0.960000000000000;-0.840000000000000;-0.720000000000000;-0.600000000000000;-0.480000000000000;-0.360000000000000;-0.240000000000000;-0.120000000000000;0;0.120000000000000;0.240000000000000;0.360000000000000;0.480000000000000;0.600000000000000;0.720000000000000;0.840000000000000;0.960000000000000;1.08000000000000;1.20000000000000;1.32000000000000;1.44000000000000;1.56000000000000;1.68000000000000;1.80000000000000;1.92000000000000;2.04000000000000;2.16000000000000;2.28000000000000;2.40000000000000;2.52000000000000;2.64000000000000;2.76000000000000;2.88000000000000;3;3.12000000000000;3.24000000000000;3.36000000000000;3.48000000000000;3.60000000000000;3.72000000000000;3.84000000000000;3.96000000000000;4.08000000000000;4.20000000000000;4.32000000000000;4.44000000000000;4.56000000000000;4.68000000000000;4.80000000000000;4.92000000000000;5.04000000000000;5.16000000000000;5.28000000000000;5.40000000000000;5.52000000000000;5.64000000000000;5.76000000000000;5.88000000000000;6];
y2 = [4.87059148108050e-05;0.00114500900000000;0.00455382480000000;0.00688891320000000;0.0245096494000000;0.0675195791000000;0.276278064100000;0.227974852000000;0.170944551900000;0.116931097100000;0.108286338900000;0.104049784000000;0.354545652700000;0.735205894700000;0.460314715600000;0.223245716600000;0.115369908000000];
x2 = [-6.50000000000000;-6;-5.50000000000000;-5;-4.50000000000000;-4;-3.50000000000000;-3;-2.50000000000000;-2;-1.50000000000000;-1;-0.500000000000000;0;0.500000000000000;1;1.50000000000000];
y3 = [0.0121257869000000;0.0113368679000000;0.0107511554000000;0.0100587168000000;0.00925955210000000;0.00862602630000000;0.00806430570000000;0.00748696050000000;0.00695281790000000;0.00638708450000000;0.00580769010000000;0.00530616310000000;0.00492553530000000;0.00463771650000000;0.00436424160000000;0.00410229320000000;0.00390950330000000;0.00379594680000000;0.00368853770000000;0.00353305920000000;0.00334112300000000;0.00316873910000000;0.00304621760000000;0.00300916230000000;0.00303503270000000;0.00307311260000000;0.00309010340000000;0.00306542830000000;0.00307345410000000;0.00317539880000000;0.00330125020000000;0.00333941540000000;0.00333557330000000;0.00338313040000000;0.00348106220000000;0.00364268820000000;0.00392435950000000;0.00437551190000000;0.00506777980000000;0.00589605930000000;0.00621632280000000;0.00605094010000000;0.00601866620000000;0.00630084980000000;0.00679349730000000;0.00718590760000000;0.00746732290000000;0.00779245310000000;0.00832693720000000;0.00920149310000000;0.0104480534000000;0.0121633545000000;0.0145412310000000;0.0167158609000000;0.0192243499000000;0.0223996634000000;0.0254895960000000;0.0277615801000000;0.0291498726000000;0.0298149893000000;0.0303409353000000;0.0309864145000000;0.0318564452000000;0.0329441971000000;0.0340336566000000;0.0354330486000000;0.0379108006000000;0.0409699961000000;0.0436150945000000;0.0464616917000000;0.0500049966000000;0.0539803285000000;0.0582562009000000;0.0622503166000000;0.0659993893000000;0.0706739903000000;0.0772039170000000;0.0842854038000000;0.0904866142000000;0.0950374130000000;0.0965657300000000;0.0969499438000000;0.0996394403000000;0.106094231800000;0.119174576500000;0.142107870100000;0.172819358200000;0.205665367400000;0.226737358700000;0.247356831600000;0.275062914100000;0.296843566400000;0.324353273100000;0.361485400400000;0.396380549700000;0.413465255800000;0.408436324300000;0.400069002000000;0.402297441900000;0.404116053800000;0.393887429200000;0.375496396200000;0.331123973700000;0.245324767600000;0.164989935200000;0.122333667600000;0.102525312700000;0.0942092189000000;0.0904012334000000;0.0889753734000000;0.0886765404000000;0.0883264790000000;0.0884545502000000;0.0897267248000000;0.0919637028000000;0.0936713196000000;0.0946446611000000;0.0952337889000000;0.0940982238000000;0.0913318845000000;0.0884460122000000;0.0871140711000000;0.0873445993000000;0.0882325601000000;0.0905036904000000;0.0942006808000000;0.0978549807000000;0.100501786800000;0.102260632100000;0.104497610100000;0.109142327800000;0.117287659900000;0.129437353400000;0.146308607400000;0.177797061200000;0.240466597800000;0.322560275400000;0.397857638200000;0.456087371100000;0.493159731800000;0.519030126400000;0.565169932300000;0.635088302200000;0.694538981100000;0.688980688400000;0.616611888400000;0.556768457600000;0.527397448700000;0.492468147000000;0.437798795200000;0.376384357000000;0.316395778800000;0.263519424600000;0.229153636500000;0.205383610600000;0.187684162500000;0.173767085600000;0.161036802300000;0.149954369300000;0.140801543200000;0.132895277500000;0.126995461400000;0.122700805200000;0.118124392100000;0.113419907900000;0.107238335000000;0.0973000053000000;0.0871226091000000;0.0810708152000000;0.0775377560000000;0.0740712939000000;0.0701232839000000;0.0662068648000000;0.0627737012000000;0.0591552612000000;0.0553173924000000;0.0518978898000000;0.0488045420000000;0.0461918882000000;0.0437670724000000;0.0411936939000000;0.0380696089000000;0.0342735768000000;0.0303639881000000;0.0269820531000000;0.0243045099000000;0.0218685945000000;0.0196632075000000;0.0173972000000000;0.0154138030000000;0.0141732194000000;0.0131332808000000];
x3 = [5.93750000000000;5.87500000000000;5.81250000000000;5.75000000000000;5.68750000000000;5.62500000000000;5.56250000000000;5.50000000000000;5.43750000000000;5.37500000000000;5.31250000000000;5.25000000000000;5.18750000000000;5.12500000000000;5.06250000000000;5;4.93750000000000;4.87500000000000;4.81250000000000;4.75000000000000;4.68750000000000;4.62500000000000;4.56250000000000;4.50000000000000;4.43750000000000;4.37500000000000;4.31250000000000;4.25000000000000;4.18750000000000;4.12500000000000;4.06250000000000;4;3.93750000000000;3.87500000000000;3.81250000000000;3.75000000000000;3.68750000000000;3.62500000000000;3.56250000000000;3.50000000000000;3.43750000000000;3.37500000000000;3.31250000000000;3.25000000000000;3.18750000000000;3.12500000000000;3.06250000000000;3;2.93750000000000;2.87500000000000;2.81250000000000;2.75000000000000;2.68750000000000;2.62500000000000;2.56250000000000;2.50000000000000;2.43750000000000;2.37500000000000;2.31250000000000;2.25000000000000;2.18750000000000;2.12500000000000;2.06250000000000;2;1.93750000000000;1.87500000000000;1.81250000000000;1.75000000000000;1.68750000000000;1.62500000000000;1.56250000000000;1.50000000000000;1.43750000000000;1.37500000000000;1.31250000000000;1.25000000000000;1.18750000000000;1.12500000000000;1.06250000000000;1;0.937500000000000;0.875000000000000;0.812500000000000;0.750000000000000;0.687500000000000;0.625000000000000;0.562500000000000;0.500000000000000;0.437500000000000;0.375000000000000;0.312500000000000;0.250000000000000;0.187500000000000;0.125000000000000;0.0625000000000000;0;-0.0625000000000000;-0.125000000000000;-0.187500000000000;-0.250000000000000;-0.312500000000000;-0.375000000000000;-0.437500000000000;-0.500000000000000;-0.562500000000000;-0.625000000000000;-0.687500000000000;-0.750000000000000;-0.812500000000000;-0.875000000000000;-0.937500000000000;-1;-1.06250000000000;-1.12500000000000;-1.18750000000000;-1.25000000000000;-1.31250000000000;-1.37500000000000;-1.43750000000000;-1.50000000000000;-1.56250000000000;-1.62500000000000;-1.68750000000000;-1.75000000000000;-1.81250000000000;-1.87500000000000;-1.93750000000000;-2;-2.06250000000000;-2.12500000000000;-2.18750000000000;-2.25000000000000;-2.31250000000000;-2.37500000000000;-2.43750000000000;-2.50000000000000;-2.56250000000000;-2.62500000000000;-2.68750000000000;-2.75000000000000;-2.81250000000000;-2.87500000000000;-2.93750000000000;-3;-3.06250000000000;-3.12500000000000;-3.18750000000000;-3.25000000000000;-3.31250000000000;-3.37500000000000;-3.43750000000000;-3.50000000000000;-3.56250000000000;-3.62500000000000;-3.68750000000000;-3.75000000000000;-3.81250000000000;-3.87500000000000;-3.93750000000000;-4;-4.06250000000000;-4.12500000000000;-4.18750000000000;-4.25000000000000;-4.31250000000000;-4.37500000000000;-4.43750000000000;-4.50000000000000;-4.56250000000000;-4.62500000000000;-4.68750000000000;-4.75000000000000;-4.81250000000000;-4.87500000000000;-4.93750000000000;-5;-5.06250000000000;-5.12500000000000;-5.18750000000000;-5.25000000000000;-5.31250000000000;-5.37500000000000;-5.43750000000000;-5.50000000000000;-5.56250000000000;-5.62500000000000;-5.68750000000000;-5.75000000000000;-5.81250000000000;-5.87500000000000;-5.93750000000000;-6];

plot(x1,y1,'k',x2,y2,'ok',x3,y3,'-.k', 'LineWidth',1.2)
strx='$$z/h$$';
xlabel(strx,'interpreter','latex','FontSize',18);
stry='$$\overline{c''c''*}$$';
ylabel(stry,'interpreter','latex','FontSize',18);
legend({'inflow','wind-tunnel','periodic'},'interpreter','latex','FontSize',18,'Location','northeast');
legend boxoff;
set(gca,'XTickLabel',num2str(get(gca,'XTick').'))