Using the Matlab commands:

Fopen

textscan

cell2mat

sorting the data [sortedX, sortIndex] = sort(x); sortedY = y(sortIndex);

Graphing the data findpeaks(sortedY, sortedX, 'MinPeakProminence', 4, 'Annotate','extents');

Replicate this graph below with the adjacent values:

800 700 signal peak prominence width half-prominence GOO 500 400 300 Created as New Dataset cm-1 %T 4000 109.6 3999 109.57 3998 109.55 3997 109.55 3996 109.57 3995 109.59 3994 109.61 3993 109.62 3992 109.61 3991 109.61 3990 109.6 3989 109.59 3988 109.58 3987 109.58 3986 109.57 3985 109.57 3984 109.57 3983 109.57 3982 109.58 3981 109.59 200 100 0 -100 550 500 450 400 800 700 signal peak prominence width half-prominence GOO 500 400 300 Created as New Dataset cm-1 %T 4000 109.6 3999 109.57 3998 109.55 3997 109.55 3996 109.57 3995 109.59 3994 109.61 3993 109.62 3992 109.61 3991 109.61 3990 109.6 3989 109.59 3988 109.58 3987 109.58 3986 109.57 3985 109.57 3984 109.57 3983 109.57 3982 109.58 3981 109.59 200 100 0 -100 550 500 450 400