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Gwyddion Data Processing Library Reference Manual | ![]() |
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void gwy_data_line_dh (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps); void gwy_data_line_cdh (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps); void gwy_data_line_da (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps); void gwy_data_line_cda (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps); void gwy_data_line_acf (GwyDataLine *data_line, GwyDataLine *target_line); void gwy_data_line_hhcf (GwyDataLine *data_line, GwyDataLine *target_line); void gwy_data_line_psdf (GwyDataLine *data_line, GwyDataLine *target_line, gint windowing, gint interpolation);
void gwy_data_line_dh (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps);
Computes distribution of heights in interval (ymin
- ymax
).
If the interval is (0, 0) it computes the distribution from
real data minimum and maximum value.
data_line : |
data line |
target_line : |
result data line |
ymin : |
minimum value |
ymax : |
maimum value |
nsteps : |
number of histogram steps |
void gwy_data_line_cdh (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps);
Computes cumulative distribution of heighs in interval (ymin
- ymax
).
If the interval is (0, 0) it computes the distribution from
real data minimum and maximum value.
data_line : |
data line |
target_line : |
result data line |
ymin : |
minimum value |
ymax : |
maximum value |
nsteps : |
number of histogram steps |
void gwy_data_line_da (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps);
Computes distribution of angles in interval (ymin
- ymax
).
If the interval is (0, 0) it computes the distribution from
real data minimum and maximum angle value.
data_line : |
data line |
target_line : |
result data line |
ymin : |
minimum value |
ymax : |
maimum value |
nsteps : |
number of angular histogram steps |
void gwy_data_line_cda (GwyDataLine *data_line, GwyDataLine *target_line, gdouble ymin, gdouble ymax, gint nsteps);
Computes cumulative distribution of angles in interval (ymin
- ymax
).
If the interval is (0, 0) it computes the distribution from
real data minimum and maximum angle value.
data_line : |
data line |
target_line : |
result data line |
ymin : |
minimum value |
ymax : |
maimum value |
nsteps : |
number of angular histogram steps |
void gwy_data_line_acf (GwyDataLine *data_line, GwyDataLine *target_line);
Coputes autocorrelation function and stores the values in
target_line
data_line : |
data line |
target_line : |
result data line |
void gwy_data_line_hhcf (GwyDataLine *data_line, GwyDataLine *target_line);
Computes height-height correlation function and stores results in
target_line
.
data_line : |
data line |
target_line : |
result data line |
void gwy_data_line_psdf (GwyDataLine *data_line, GwyDataLine *target_line, gint windowing, gint interpolation);
Copmutes power spectral density function and stores the values in
target_line
.
data_line : |
data line |
target_line : |
result data line |
windowing : |
windowing method |
interpolation : |
interpolation method |