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add named function declarations to onRender() test app #177

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add named function declarations to onRender() test app #177

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add named function declarations to onRender() test app
cpsievert Nov 7, 2019
2236536
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cpsievert Nov 7, 2019
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45 changes: 35 additions & 10 deletions 149-onRender/app.R
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Original file line number Diff line number Diff line change
Expand Up @@ -5,10 +5,13 @@ library(htmlwidgets)
ui <- fluidPage(
plotlyOutput("p1", height = 200),
plotlyOutput("p2", height = 200),
plotlyOutput("p3", height = 200)
plotlyOutput("p3", height = 200),
plotlyOutput("p4", height = 200),
plotlyOutput("p5", height = 200),
plotlyOutput("p6", height = 200)
)

jsCode <- "
no_name <- "
function(el) {
var ann = {
text: 'Test passed!',
Expand All @@ -20,29 +23,51 @@ function(el) {
}
"

named <- "
function myFun(el) {
var ann = {
text: 'Test passed!',
x: 0,
y: 0,
showarrow: false
};
Plotly.relayout(el.id, {annotations: [ann]});
}
"

server <- function(input, output, session) {

p <- plotly_empty() %>%
add_annotations(
text = if (packageVersion("htmlwidgets") < "1.4") "Please install htmlwidgets v1.4 or higher and try again" else "Test did not pass :(",
text = if (packageVersion("htmlwidgets") <= "1.5.1") "Please upgrade htmlwidgets" else "Test did not pass :(",
x = 0,
y = 0,
showarrow = FALSE
)
) %>%
config(displayModeBar = FALSE)

# function declarations work
output$p1 <- renderPlotly({
onRender(p, jsCode)
onRender(p, no_name)
})

# expressions work
output$p2 <- renderPlotly({
onRender(p, paste0("(", jsCode, ")"))
onRender(p, paste0("(", no_name, ")"))
})

# statements work
output$p3 <- renderPlotly({
onRender(p, paste0("(", jsCode, ");"))
onRender(p, paste0("(", no_name, ");"))
})

output$p4 <- renderPlotly({
onRender(p, named)
})

output$p5 <- renderPlotly({
onRender(p, paste0("(", named, ")"))
})

output$p6 <- renderPlotly({
onRender(p, paste0("(", named, ");"))
})
}

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