output$gridShapeWarn <- shiny::renderText("")
if (is.na(max_scale) || max_scale < 1 / grid_length) {
- output$gridShapeWarn <- shiny::renderText("Error: The maximum scale
+ output$gridScaleWarn <- shiny::renderText("Error: The maximum scale
must be at least the reciprocal of the grid length.")
checks_passed <- FALSE
}