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test-renderer4-update-axes.R
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acontext("update_axes")
# Plots with axis updates
mtcars$cyl <- as.factor(mtcars$cyl)
no_updates <- a_plot()+a_geom_point(a_aes(mpg, disp,
colour=cyl),
data = mtcars)
update_x <- no_updates+
a_theme_animint(update_axes=c("x"))
update_y <- no_updates+
a_theme_animint(update_axes=c("y"))
update_xy <- no_updates+
a_theme_animint(update_axes=c("x","y"))
viz <- (list(neither=no_updates,
x=update_x,
y=update_y,
both=update_xy))
expect_warning(animint2HTML(viz),
paste("update_axes specified for X axis on plot x",
"but found no geoms with showSelected=singleSelectionVariable,",
"so created a plot with no updates for X axis"))
# We only update axes for single selectors
viz$selector.types = list(cyl="single")
expect_no_warning(info <- animint2HTML(viz))
# We only apply axes updates for numeric data
# This test fails if any column used has non-numeric data
# and does not produce an error
d <- mtcars
d$disp <- as.factor(d$disp)
non_numeric_updates <- a_plot()+a_geom_point(a_aes(mpg, disp, colour=cyl),
data = d) +
a_theme_animint(update_axes = c("x", "y"))
viz_fac <- list(nonNum = non_numeric_updates)
viz_fac$selector.types = list(cyl="single")
# No error for X(mpg) axis, but one for Y(disp) axis
expect_error(animint2HTML(viz_fac),
paste("'update_axes' specified for 'Y' axis on plot",
"'nonNum' but the column 'disp' is non-numeric.",
"Axes updates are only available for numeric data."))
# Update selection and get HTML
clickID(c("plot_neither_cyl_variable_8"))
Sys.sleep(0.5)
info$html_updated1 <- getHTML()
# Update selection and get HTML
clickID(c("plot_neither_cyl_variable_4"))
Sys.sleep(0.5)
info$html_updated2 <- getHTML()
## ------------------------------------------------------------------- ##
## Test for tick updates
rect_path <- "//svg[@id='plot_%s']//g[contains(@class, '%saxis')]"
all_rect_paths <- lapply(names(viz), sprintf, fmt=rect_path,
c("x","y"))[1:4]
# Take tick diffs for all 4 plots
rect_nodes1 <- sapply(all_rect_paths, getNodeSet, doc=info$html)
original_tick_diff_x <- sapply(rect_nodes1[1, ], getTickDiff, axis="x")
original_tick_diff_y <- sapply(rect_nodes1[2, ], getTickDiff, axis="y")
rect_nodes2 <- sapply(all_rect_paths, getNodeSet, doc=info$html_updated1)
updated_tick_diff_x <- sapply(rect_nodes2[1, ], getTickDiff, axis="x")
updated_tick_diff_y <- sapply(rect_nodes2[2, ], getTickDiff, axis="y")
test_that("axis ticks change when plots are updated",{
# initial updates -> axis ticks are different for x and y axis
expect_length(unique(original_tick_diff_x), 2)
expect_length(unique(original_tick_diff_y), 2)
#no_updates
expect_equal(updated_tick_diff_x[1], original_tick_diff_x[1])
expect_equal(updated_tick_diff_y[1], original_tick_diff_y[1])
#update_x
expect_true(unequal(updated_tick_diff_x[2], original_tick_diff_x[2],
tolerance=0.01))
expect_equal(updated_tick_diff_y[2], original_tick_diff_y[2])
#update_y
expect_equal(updated_tick_diff_x[3], original_tick_diff_x[3])
expect_true(unequal(updated_tick_diff_y[3], original_tick_diff_y[3],
tolerance=0.01))
#update_xy
expect_true(unequal(updated_tick_diff_x[4], original_tick_diff_x[4],
tolerance=0.01))
expect_true(unequal(updated_tick_diff_y[4], original_tick_diff_y[4],
tolerance=0.01))
})
## ------------------------------------------------------------------- ##
## Test for grid updates
## get both horizontal and vertical grid lines
get_grid_lines <- function(html, p_name, grid_class){
path.i <-
'//svg[@id="plot_%s"]//g[@class="grid_%s"]//g[@class="%s"]//line'
path.hor <- sprintf(path.i, p_name, grid_class, "hor")
path.vert <- sprintf(path.i, p_name, grid_class, "vert")
nodes_h <- getNodeSet(html, path.hor)
nodes_v <- getNodeSet(html, path.vert)
# take x1, x2, y1, y2 values only
attr_h <- sapply(nodes_h, xmlAttrs)[1:4, ]
attr_v <- sapply(nodes_v, xmlAttrs)[1:4, ]
attr_h <- apply(attr_h, 2, as.numeric)
attr_v <- apply(attr_v, 2, as.numeric)
return(list(hor=attr_h, vert=attr_v))
}
minor_grid_attr1 <- minor_grid_attr2 <- minor_grid_attr3 <- list()
major_grid_attr1 <- major_grid_attr2 <- major_grid_attr3 <- list()
p_names <- names(viz)[1:4]
for(p.name in p_names){
major_grid_attr1[[p.name]] <- get_grid_lines(info$html, p.name, "major")
major_grid_attr2[[p.name]] <- get_grid_lines(info$html_updated1,
p.name, "major")
major_grid_attr3[[p.name]] <- get_grid_lines(info$html_updated2,
p.name, "major")
minor_grid_attr1[[p.name]] <- get_grid_lines(info$html, p.name, "minor")
minor_grid_attr2[[p.name]] <- get_grid_lines(info$html_updated1,
p.name, "minor")
minor_grid_attr3[[p.name]] <- get_grid_lines(info$html_updated2,
p.name, "minor")
}
test_that("major grids are updated",{
# initial grid updates
expect_true(unequal(major_grid_attr1$x, major_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$y, major_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$both, major_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$x, major_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$y, major_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$both, major_grid_attr1$neither,
tolerance=0.01))
# no_updates
expect_equal(major_grid_attr2$neither, major_grid_attr1$neither)
expect_equal(major_grid_attr3$neither, major_grid_attr1$neither)
# update_x -> only vert grids are updated
expect_equal(major_grid_attr2$x$hor, major_grid_attr1$x$hor)
expect_equal(major_grid_attr3$x$hor, major_grid_attr1$x$hor)
expect_true(unequal(major_grid_attr2$x$vert,
major_grid_attr1$x$vert, tolerance=0.01))
expect_true(unequal(major_grid_attr3$x$vert,
major_grid_attr1$x$vert, tolerance=0.01))
expect_true(unequal(major_grid_attr3$x$vert,
major_grid_attr2$x$vert, tolerance=0.01))
# update_y -> only hor grids are updated
expect_true(unequal(major_grid_attr2$y$hor,
major_grid_attr1$y$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr3$y$hor,
major_grid_attr1$y$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr3$y$hor,
major_grid_attr2$y$hor, tolerance=0.01))
expect_equal(major_grid_attr2$y$vert, major_grid_attr1$y$vert)
expect_equal(major_grid_attr3$y$vert, major_grid_attr1$y$vert)
# update_xy -> both vert and hor grids updated
expect_true(unequal(major_grid_attr2$both$hor,
major_grid_attr1$both$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr3$both$hor,
major_grid_attr1$both$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr3$both$hor,
major_grid_attr2$both$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr2$both$vert,
major_grid_attr1$both$vert, tolerance=0.01))
expect_true(unequal(major_grid_attr3$both$vert,
major_grid_attr1$both$vert, tolerance=0.01))
expect_true(unequal(major_grid_attr3$both$vert,
major_grid_attr2$both$vert, tolerance=0.01))
})
test_that("minor grids are updated",{
# initial grid updates
expect_true(unequal(minor_grid_attr1$x, minor_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$y, minor_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$both, minor_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$x, minor_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$y, minor_grid_attr1$neither,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$both, minor_grid_attr1$neither,
tolerance=0.01))
# no_updates
expect_equal(minor_grid_attr2$neither, minor_grid_attr1$neither)
expect_equal(minor_grid_attr3$neither, minor_grid_attr1$neither)
# update_x -> only vert grids are updated
expect_equal(minor_grid_attr2$x$hor, minor_grid_attr1$x$hor)
expect_equal(minor_grid_attr3$x$hor, minor_grid_attr1$x$hor)
expect_true(unequal(minor_grid_attr2$x$vert,
minor_grid_attr1$x$vert, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$x$vert,
minor_grid_attr1$x$vert, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$x$vert,
minor_grid_attr2$x$vert, tolerance=0.01))
# update_y -> only hor grids are updated
expect_true(unequal(minor_grid_attr2$y$hor,
minor_grid_attr1$y$hor, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$y$hor,
minor_grid_attr1$y$hor, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$y$hor,
minor_grid_attr2$y$hor, tolerance=0.01))
expect_equal(minor_grid_attr2$y$vert, minor_grid_attr1$y$vert)
expect_equal(minor_grid_attr3$y$vert, minor_grid_attr1$y$vert)
# update_xy -> both vert and hor grids updated
expect_true(unequal(minor_grid_attr2$both$hor,
minor_grid_attr1$both$hor, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$both$hor,
minor_grid_attr1$both$hor, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$both$hor,
minor_grid_attr2$both$hor, tolerance=0.01))
expect_true(unequal(minor_grid_attr2$both$vert,
minor_grid_attr1$both$vert, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$both$vert,
minor_grid_attr1$both$vert, tolerance=0.01))
expect_true(unequal(minor_grid_attr3$both$vert,
minor_grid_attr2$both$vert, tolerance=0.01))
})
## -------------------------------------------------------------------- ##
## Test for zooming of geoms
## Get ranges of geoms
no_updates_ranges1 <- get_pixel_ranges(info$html_updated1,
"a_geom1_point_neither")
no_updates_ranges2 <- get_pixel_ranges(info$html_updated2,
"a_geom1_point_neither")
x_updates_ranges1 <- get_pixel_ranges(info$html_updated1,
"a_geom2_point_x")
x_updates_ranges2 <- get_pixel_ranges(info$html_updated2,
"a_geom2_point_x")
y_updates_ranges1 <- get_pixel_ranges(info$html_updated1,
"a_geom3_point_y")
y_updates_ranges2 <- get_pixel_ranges(info$html_updated2,
"a_geom3_point_y")
xy_updates_ranges1 <- get_pixel_ranges(info$html_updated1,
"a_geom4_point_both")
xy_updates_ranges2 <- get_pixel_ranges(info$html_updated2,
"a_geom4_point_both")
test_that("geoms get zoomed-in upon changing selection", {
# no_updates
expect_true(unequal(no_updates_ranges2$x, no_updates_ranges1$x,
tolerance=0.01))
expect_true(unequal(no_updates_ranges2$y, no_updates_ranges1$y,
tolerance=0.01))
# x_updates
expect_equal(x_updates_ranges2$x, x_updates_ranges1$x)
expect_true(unequal(x_updates_ranges2$y, x_updates_ranges1$y,
tolerance=0.01))
# y_updates
expect_true(unequal(y_updates_ranges2$x, y_updates_ranges1$x,
tolerance=0.01))
expect_equal(y_updates_ranges2$y, y_updates_ranges1$y)
# xy_updates
expect_equal(xy_updates_ranges2$x, xy_updates_ranges1$x)
expect_equal(xy_updates_ranges2$y, xy_updates_ranges1$y)
})
## ------------------------------------------------------------------- ##
## Test for different geoms - ribbon, rect, segment, text
## We test each for no warnings, axis tick updates and grid updates
## ------------------------- geom_ribbon ----------------------------- ##
set.seed(132)
ribbondata <- data.frame(x=seq(0, 1, .1), ymin=runif(11, 0, 1), ymax=runif(11, 1, 2))
ribbondata <- rbind(cbind(ribbondata, group="low"),
cbind(ribbondata, group="medium"),
cbind(ribbondata, group="high"))
ribbondata[12:22,2:3] <- ribbondata[12:22,2:3]+runif(11, 1, 10)
ribbondata[23:33,2:3] <- ribbondata[12:22,2:3]+runif(11, 1, 10)
ribbon <- a_plot() +
a_geom_ribbon(data=ribbondata, a_aes(x=x, ymin=ymin, ymax=ymax, group=group, fill=group), alpha=.5) +
ggtitle("a_geom_ribbon") +
a_theme_animint(update_axes = c("y"))
viz <- list(ribbon=ribbon, selector.types=list(group="single"))
expect_no_warning(info <- animint2HTML(viz))
# Update selection and get HTML
clickID(c("plot_ribbon_group_variable_high"))
Sys.sleep(0.5)
info$html_updated <- getHTML()
minor_grid_attr1 <- major_grid_attr1 <- minor_grid_attr2 <-
major_grid_attr2 <- list()
minor_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "minor")
minor_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "minor")
major_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "major")
major_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "major")
test_that("a_geom_ribbon has grid updates", {
# y axis updates -> hor grids updated
expect_identical(minor_grid_attr1$vert, minor_grid_attr2$vert)
expect_identical(major_grid_attr1$vert, major_grid_attr2$vert)
expect_true(unequal(minor_grid_attr1$hor,
minor_grid_attr2$hor, tolerance=0.01))
expect_true(unequal(major_grid_attr1$hor,
major_grid_attr2$hor, tolerance=0.01))
})
path.i <- "//svg[@id='plot_ribbon']//g[contains(@class, 'yaxis')]"
nodes1 <- getNodeSet(info$html, path.i)
nodes2 <- getNodeSet(info$html_updated, path.i)
original_tick_diff <- sapply(nodes1, getTickDiff, axis="y")
updated_tick_diff <- sapply(nodes2, getTickDiff, axis="y")
test_that("a_geom_ribbon has axis tick updates", {
expect_true(unequal(updated_tick_diff, original_tick_diff, tolerance=0.01))
})
## ------------------------- a_geom_rect ----------------------------- ##
data_f <- data.frame(xmin=c(1, 3, 9, 19),
xmax=c(4, 25, 16, 32),
ymin=c(3, 4, 8, 14),
ymax=c(6, 12, 18, 28),
z=as.factor(c(1:4)))
rect <- a_plot() + a_geom_rect(a_aes(xmin=xmin, xmax=xmax, ymin=ymin, ymax=ymax,
colour=z,fill=z),
data = data_f) +
a_theme_animint(update_axes=c("x", "y"))
viz <- list(rect=rect)
viz$selector.types <- list(z="single")
expect_no_warning(info <- animint2HTML(viz))
# Update selection and get HTML
clickID(c("plot_rect_z_variable_3"))
Sys.sleep(0.5)
info$html_updated <- getHTML()
minor_grid_attr1 <- major_grid_attr1 <- minor_grid_attr2 <-
major_grid_attr2 <- list()
minor_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "minor")
minor_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "minor")
major_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "major")
major_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "major")
test_that("a_geom_rect has grid updates",{
# xy axis updates -> both vert/hor grids updated
expect_true(unequal(minor_grid_attr1$vert, minor_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$vert, major_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$hor, minor_grid_attr2$hor,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$hor, major_grid_attr2$hor,
tolerance=0.01))
})
path.i <- "//svg[@id='plot_rect']//g[contains(@class, '%saxis')]"
path.xy <- sapply(c("x", "y"), sprintf, fmt=path.i)
nodes1_x <- getNodeSet(info$html, path.xy[["x"]])
nodes1_y <- getNodeSet(info$html, path.xy[["y"]])
nodes2_x <- getNodeSet(info$html_updated, path.xy[["x"]])
nodes2_y <- getNodeSet(info$html_updated, path.xy[["y"]])
original_tick_diff_x <- sapply(nodes1_x, getTickDiff, axis="x")
original_tick_diff_y <- sapply(nodes1_y, getTickDiff, axis="y")
updated_tick_diff_x <- sapply(nodes2_x, getTickDiff, axis="x")
updated_tick_diff_y <- sapply(nodes2_y, getTickDiff, axis="y")
test_that("a_geom_rect has axis tick updates", {
expect_true(unequal(updated_tick_diff_x, original_tick_diff_x,
tolerance=0.01))
expect_true(unequal(updated_tick_diff_y, original_tick_diff_y,
tolerance=0.01))
})
## ----------------------- a_geom_segment ----------------------------- ##
data_f <- data.frame(x1=c(runif(10, 0, 10),runif(10, 10, 20),runif(10, 20, 30),
runif(10, 30, 40)),
x2=runif(40, 0, 10),
y1=c(runif(10, -10, 10),runif(10, 0, 20),runif(10, 20, 30),
runif(10, -30, 50)),
y2=runif(40, 0, 40),
ss = as.factor(rep(1:4,each=10)))
segment <- a_plot() +
a_geom_segment(a_aes(x=x1, y=y1, xend=x2, yend=y2, colour=ss),
data=data_f) +
a_theme_animint(update_axes=c("x", "y"))
viz <- list(segment=segment, selector.types=list(ss="single"))
expect_no_warning(info <- animint2HTML(viz))
# Update selection and get HTML
clickID(c("plot_segment_ss_variable_3"))
Sys.sleep(0.5)
info$html_updated <- getHTML()
minor_grid_attr1 <- major_grid_attr1 <- minor_grid_attr2 <-
major_grid_attr2 <- list()
minor_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "minor")
minor_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "minor")
major_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "major")
major_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "major")
test_that("a_geom_segment has grid updates",{
# xy axis updates -> both vert/hor grids updated
expect_true(unequal(minor_grid_attr1$vert, minor_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$vert, major_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$hor, minor_grid_attr2$hor,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$hor, major_grid_attr2$hor,
tolerance=0.01))
})
path.i <- "//svg[@id='plot_segment']//g[contains(@class, '%saxis')]"
path.xy <- sapply(c("x", "y"), sprintf, fmt=path.i)
nodes1_x <- getNodeSet(info$html, path.xy[["x"]])
nodes1_y <- getNodeSet(info$html, path.xy[["y"]])
nodes2_x <- getNodeSet(info$html_updated, path.xy[["x"]])
nodes2_y <- getNodeSet(info$html_updated, path.xy[["y"]])
original_tick_diff_x <- sapply(nodes1_x, getTickDiff, axis="x")
original_tick_diff_y <- sapply(nodes1_y, getTickDiff, axis="y")
updated_tick_diff_x <- sapply(nodes2_x, getTickDiff, axis="x")
updated_tick_diff_y <- sapply(nodes2_y, getTickDiff, axis="y")
test_that("a_geom_segment has axis tick updates", {
expect_true(unequal(updated_tick_diff_x, original_tick_diff_x,
tolerance=0.01))
expect_true(unequal(updated_tick_diff_y, original_tick_diff_y,
tolerance=0.01))
})
## ------------------------- a_geom_text ------------------------- ##
text <- a_plot() + a_geom_text(a_aes(mpg, disp, colour=cyl, a_label=hp),
data = mtcars) +
a_theme_animint(update_axes=c("x", "y"))
viz <- list(text=text, selector.types=list(cyl="single"))
expect_no_warning(info <- animint2HTML(viz))
# Update selection and get HTML
clickID(c("plot_text_cyl_variable_4"))
Sys.sleep(0.5)
info$html_updated <- getHTML()
minor_grid_attr1 <- major_grid_attr1 <- minor_grid_attr2 <-
major_grid_attr2 <- list()
minor_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "minor")
minor_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "minor")
major_grid_attr1 <- get_grid_lines(info$html, names(viz)[[1]], "major")
major_grid_attr2 <- get_grid_lines(info$html_updated, names(viz)[[1]], "major")
test_that("a_geom_text has grid updates",{
# xy axis updates -> both vert/hor grids updated
expect_true(unequal(minor_grid_attr1$vert, minor_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$vert, major_grid_attr2$vert,
tolerance=0.01))
expect_true(unequal(minor_grid_attr1$hor, minor_grid_attr2$hor,
tolerance=0.01))
expect_true(unequal(major_grid_attr1$hor, major_grid_attr2$hor,
tolerance=0.01))
})
path.i <- "//svg[@id='plot_text']//g[contains(@class, '%saxis')]"
path.xy <- sapply(c("x", "y"), sprintf, fmt=path.i)
nodes1_x <- getNodeSet(info$html, path.xy[["x"]])
nodes1_y <- getNodeSet(info$html, path.xy[["y"]])
nodes2_x <- getNodeSet(info$html_updated, path.xy[["x"]])
nodes2_y <- getNodeSet(info$html_updated, path.xy[["y"]])
original_tick_diff_x <- sapply(nodes1_x, getTickDiff, axis="x")
original_tick_diff_y <- sapply(nodes1_y, getTickDiff, axis="y")
updated_tick_diff_x <- sapply(nodes2_x, getTickDiff, axis="x")
updated_tick_diff_y <- sapply(nodes2_y, getTickDiff, axis="y")
test_that("a_geom_text has axis tick updates", {
expect_true(unequal(updated_tick_diff_x, original_tick_diff_x,
tolerance=0.01))
expect_true(unequal(updated_tick_diff_y, original_tick_diff_y,
tolerance=0.01))
})