The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.
library(potentiomap)
data("synthetic_events")
a <- subset(synthetic_events, event == "spring")
b <- subset(synthetic_events, event == "autumn")
pa <- ps_make_points(a, "x", "y", "head", "well_id", "EPSG:26916")
pb <- ps_make_points(b, "x", "y", "head", "well_id", "EPSG:26916")## event_a_wells event_b_wells paired_wells event_a_only event_b_only
## 1 18 18 16 2 2
## duplicate_ids mean_paired_change mean_modeled_change
## 1 0 -0.634625 -0.6948615
gradient <- ps_vertical_gradient(upper_head = 10, lower_head = 12,
upper_elevation = 100, lower_elevation = 80,
positive = "upward")
gradient[c("signed_gradient", "direction_class", "sign_convention")]## $signed_gradient
## [1] 0.1
##
## $direction_class
## [1] "upward"
##
## $sign_convention
## $sign_convention$positive
## [1] "upward"
##
## $sign_convention$vertical_separation
## [1] "upper_elevation - lower_elevation"
##
## $sign_convention$dh_dz
## [1] "(upper_head - lower_head) / vertical_separation"
##
## $sign_convention$upward_gradient
## [1] "(lower_head - upper_head) / vertical_separation"
##
## $sign_convention$interpretation
## [1] "Hydraulic-gradient driving potential; not vertical flux."
##
## $sign_convention$screen_midpoint_assumption
## [1] FALSE
Paired measured change and modeled surface change remain separate. Head change is not storage change, and a vertical hydraulic gradient is not flux.
These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.