Relevé des Nutriments

<%= link_to "Ajouter un relevé", new_nutrient_measurement_path, class: "btn btn-sm btn-primary" %> <%= link_to "Liste des relevés", nutrient_measurements_path, class: "btn btn-sm btn-secondary" %>
<%= line_chart @npk_measurement_data, title: "NPK", ytitle: "Concentration (mg/L)" %> <%= line_chart @ammonium_measurement_data, title: "Ammonium", ytitle: "Concentration (mg/L)" %>