app/assets/javascripts/test_results.js.coffee
document.addEventListener 'turbolinks:load', ->
$("div[id^='results_chart']").each (index, element) =>
Morris.Line
element: $(element).attr("id")
data: $(element).data("results")
xkey: "created_at"
ykeys: ["ammonia", "nitrate", "nitrite", "hardness", "alkalinity", "ph", "salinity"]
labels: ["Ammonia", "Nitrate", "Nitrite", "Hardness", "Alkalinity", "pH", "Salinity"]
xLabelFormat: (x) ->
x.toDateString()
dateFormat: (x) ->
new Date(x).toDateString()