Description Usage Arguments Value Author(s) See Also Examples
View source: R/add_timestamps.R
This function adds timestamps to animation frames created with frames_spatial
.
1 |
frames |
list of |
m |
|
x |
numeric, optional, position of timestamps on the x scale. By default, timestamps will be displayed in the top center. |
y |
numeric, optional, position of timestamps on the y scale. |
... |
optional, arguments passed to |
verbose |
logical, if |
List of frames.
Jakob Schwalb-Willmann
frames_spatial
frames_graph
animate_frames
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 | library(moveVis)
library(move)
data("move_data", "basemap_data")
m <- align_move(move_data, res = 4, unit = "mins")
# create spatial frames using a custom NDVI base layer
r_list <- basemap_data[[1]]
r_times <- basemap_data[[2]]
frames <- frames_spatial(m, r_list = r_list, r_times = r_times, r_type = "gradient",
fade_raster = TRUE)
# add timestamps as text
frames.a <- add_timestamps(frames, type = "text")
frames.a[[100]]
# or use the ggplot2 "label" type:
frames.b <- add_timestamps(frames, type = "label")
frames.b[[100]]
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