,比如高和宽,注意是以像素为单位
img(src = "my_image.png", height = 72, width = 72)
img函数会特定位置查找图片,文件必须在与app.R同目录下的一个叫...from your R console:"),
code('intall.packages("shiny")'),
br(),
br(),
img(src...that makes it",
em("incredibly easy"),
"to build interactive web applications with R"...from your R console:"),
code('install.packages("shiny")'),
br(),
br(),
br(),..."to build interactive web applications with R."),
br(),
p("For an introduction and live examples