Variography🍋
plot_semivariogram(variograms, model=None, model_angles=None, display_npairs=False, method=VariographyMethod.SEMIVARIOGRAM, kwargs)
🍋
Return semi variograms and associated models.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
variograms |
List
|
A pandas DataFrame with at least "vario" column in it. |
required |
model |
Optional[Union[Covariance, CovarianceElem]]
|
Covariance model to be applied. Defaults to None. |
None
|
model_angles |
Optional[List[Dict]]
|
Display variogram model along other orientations. {azi: float, dip: float, pitch: float, label: str}. Defaults to None. |
None
|
display_npairs |
Optional[bool]
|
Display number of pairs if True when hovered. Defaults to False. |
False
|
method |
VariographyMethod
|
"COVARIOGRAM" or "SEMIVARIOGRAM". Defaults to None. |
VariographyMethod.SEMIVARIOGRAM
|
Returns:
| Type | Description |
|---|---|
Figure
|
1D plot of variograms and models. |
vario_contour(geo_object, attribute, region, lags, tol, n_az, atol, dip=0, pitch=0, user_azimuth=None, c_step=None, save_file=None)
🍋
Plot Azimuth VarioContour as Pie Chart. Angle of slice equals angular tolerance and slice radius equals lag distance.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geo_object |
GeoRefObject
|
Geo-ref Object. |
required |
attribute |
str
|
Object attribute to compute variography on. |
required |
region |
Optional[str]
|
Object region or condition to select data from. |
required |
lags |
Vector
|
List of lags (in the same unit as the object, e.g. meters). |
required |
tol |
float
|
Lag tolerance (in percent). |
required |
n_az |
int
|
Number of azimuth to compute variogram. |
required |
atol |
float
|
Angular tolerance for variogram computation. |
required |
user_azimuth |
Optional[float]
|
Azimuth value to be displayed. Defaults to None. |
None
|
c_step |
Optional[int]
|
Number of discretization steps of iso-values. Defaults to None. |
None
|
save_file |
str
|
Filename of saved figure. Defaults to None. |
None
|
Returns:
| Type | Description |
|---|---|
None
|
Plot Azimuth variocontour. |
vario_contour_dip(geo_object, attribute, region, lags, tol, azimuth, n_dip, atol, user_dip=None, c_step=None, save_file=None)
🍋
Plot VarioContour for a given azimuth as a semi Pie Chart. Angle of slice equals angular tolerance and slice radius equals lag distance.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geo_object |
GeoRefObject
|
Geo-ref Object. |
required |
attribute |
str
|
Object attribute to compute variography on. |
required |
region |
Optional[str]
|
Object region or condition to select data from. |
required |
lags |
Vector
|
List of lags (in the same unit as the object, e.g. meters). |
required |
tol |
float
|
Lag tolerance (in percent). |
required |
azimuth |
float
|
Azimuth value along which dip is searched. |
required |
n_dip |
int
|
Number of dip to compute variogram. |
required |
atol |
float
|
Angular tolerance for variogram computation. |
required |
user_dip |
Optional[float]
|
Dip value to be displayed. Defaults to None. |
None
|
c_step |
Optional[int]
|
Number of discretization steps of iso-values. Defaults to None. |
None
|
save_file |
str
|
Filename of saved figure. Defaults to None. |
None
|
Returns:
| Type | Description |
|---|---|
None
|
2D plot of dip variomap along a given azimuth. |
vario_contour_pitch(geo_object, attribute, region, lags, tol, azimuth, dip, n_pitch, atol, user_pitch=None, c_step=None, save_file=None)
🍋
Plot VarioContour for given azimuth and pitch as a semi Pie Chart. Angle of slice equals angular tolerance and slice radius equals lag distance.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geo_object |
GeoRefObject
|
Geo-ref Object. |
required |
attribute |
str
|
Object attribute to compute variography on. |
required |
region |
Optional[str]
|
Object region or condition to select data from. |
required |
lags |
Vector
|
List of lags (in the same unit as the object, e.g. meters). |
required |
tol |
float
|
Lag tolerance (in percent). |
required |
azimuth |
float
|
Azimuth along which pitch is searched. |
required |
dip |
float
|
Dip along which pitch is searched. |
required |
n_pitch |
int
|
Number of dip to compute variogram. |
required |
atol |
float
|
Angular tolerance for variogram computation. |
required |
user_pitch |
Optional[float]
|
Pitch value to be displayed. Defaults to None. |
None
|
c_step |
Optional[int]
|
Number of discretization steps of iso-values. Defaults to None. |
None
|
save_file |
str
|
Filename of saved figure. Defaults to None. |
None
|
Returns:
| Type | Description |
|---|---|
None
|
2D plot of pitch variomap along given azimuth and dip. |
vario_map(geo_object, attribute, region, lags, tol, n_az, atol, dip=0, pitch=0, user_azimuth=None)
🍋
Plot Azimuth VarioMap as Pie Chart. Angle of slice equals angular tolerance and slice radius equals lag distance.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geo_object |
GeoRefObject
|
Geo-ref Object. |
required |
attribute |
str
|
Object attribute to compute variography on. |
required |
region |
Optional[str]
|
Object region or condition to select data from. |
required |
lags |
Vector
|
List of lags (in the same unit as the object, e.g. meters). |
required |
tol |
float
|
Lag tolerance (in percent). |
required |
n_az |
int
|
Number of azimuth to compute variogram. |
required |
atol |
float
|
Angular tolerance for variogram computation. |
required |
dip |
float
|
Dip value along which dip is searched. |
0
|
pitch |
float
|
Pitch value along which dip is searched. |
0
|
user_azimuth |
Optional[float]
|
Azimuth value to be displayed. Defaults to None. |
None
|
Returns:
| Type | Description |
|---|---|
Figure
|
Plot Azimuth variomap. |
vario_map_summary(geo_object, attribute, region, lags, tol, azimuth, dip, pitch, n_step, atol, c_step=None, save_file=None)
🍋
Plot VarioContour for a given azimuth, dip and pitch as Pie Charts. Angle of slice equals angular tolerance and slice radius equals lag distance.
Parameters:
| Name | Type | Description | Default |
|---|---|---|---|
geo_object |
GeoRefObject
|
Geo-ref Object. |
required |
attribute |
str
|
Object attribute to compute variography on. |
required |
region |
Optional[str]
|
Object region or condition to select data from. |
required |
lags |
Vector
|
List of lags (in the same unit as the object, e.g. meters). |
required |
tol |
float
|
Lag tolerance (in percent). |
required |
azimuth |
float
|
Azimuth value along which dip is searched. |
required |
dip |
float
|
Dip value along which dip is searched. |
required |
pitch |
float
|
Pitch value along which dip is searched. |
required |
n_step |
int
|
Number of step to compute variogram. |
required |
atol |
float
|
Angular tolerance for variogram computation. |
required |
c_step |
Optional[int]
|
Number of discretization steps of iso-values. Defaults to None. |
None
|
save_file |
str
|
Filename of saved figure. Defaults to None. |
None
|
Returns:
| Type | Description |
|---|---|
None
|
Summary of 3 2D subplots variomaps of azimuth, dip and pitch. |