ly_image | R Documentation |
Draws a grid of rectangles with colors corresponding to the values in z
ly_image(
fig,
z,
rows,
byrow = TRUE,
x = 0,
y = 0,
dw = 1,
dh = 1,
palette = "Spectral10",
dilate = FALSE,
lname = NULL,
lgroup = NULL
)
fig |
figure to modify |
z |
matrix or vector of image values |
rows |
if |
byrow |
if |
x |
lower left x coordinates |
y |
lower left y coordinates |
dw |
image width distances |
dh |
image height distances |
palette |
name of color palette to use for color ramp (see here for acceptable values) |
dilate |
logical - whether to dilate pixel distance computations when drawing |
lname |
layer name |
lgroup |
layer group |
Other layer functions:
ly_abline()
,
ly_annular_wedge()
,
ly_annulus()
,
ly_arc()
,
ly_bar()
,
ly_bezier()
,
ly_boxplot()
,
ly_contour()
,
ly_crect()
,
ly_curve()
,
ly_density()
,
ly_hist()
,
ly_image_url()
,
ly_lines()
,
ly_map()
,
ly_multi_line()
,
ly_oval()
,
ly_patch()
,
ly_points()
,
ly_polygons()
,
ly_quadratic()
,
ly_quantile()
,
ly_ray()
,
ly_rect()
,
ly_segments()
,
ly_text()
,
ly_wedge()
p <- figure(xlim = c(0, 1), ylim = c(0, 1), title = "Volcano") %>%
ly_image(volcano) %>%
ly_contour(volcano)
p
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