1 class DashboardController < ApplicationController 2 def index 3 @latest_measurement = NutrientMeasurement.order(measured_on: :desc).first 4 @latest_target = Target.order(created_at: :desc).first 5 6 # Measurement history table 7 @measurements = NutrientMeasurement.order(measured_on: :desc).limit(10) 8 @npk_measurement_data = NutrientMeasurement.data_series_for(:nno3, :p, :k) 9 @ammonium_measurement_data = NutrientMeasurement.data_series_for(:nnh4) 10 end 11 end 12