Name: thali
Author: Saket Choudhary

Query

Look up nutritional data

get_nutrition(): Query nutritional data for one or more foods
get_nutrition_with_se(): Query point estimates and standard errors together
list_foods(): List all foods in the IFCT 2017 database
list_nutrients(): List available nutrient columns
search_food(): Search foods by name
food_profile(): Full nutritional profile for a food
compose_meal(): Compose a meal from multiple foods and compute scaled nutrient totals
decode_food_code(): Decode an IFCT food code to its food group
decode_region(): Decode a state or UT name to its IFCT sampling region

Visualisation

Plot functions and themes

theme_thali(): ggplot2 theme for thali plots
food_group_colours(): Food group colour palette
plot_composition(): Plot the nutrient composition of one food
plot_food_profile(): Multi-panel nutritional overview of a single food
plot_meal_profile(): Stacked bar chart of meal nutrient contributions by ingredient
thali_plot(): Thali radar chart : nutrient fingerprint split by category
plot_ranked(): Ranked bar chart of foods by a single nutrient
run_pca(): Run PCA on a thali nutrient table
plot_pca(): PCA score plot coloured by food group
plot_pca_loadings(): PCA loadings plot
plot_pca_biplot(): PCA biplot
plot_heatmap(): Nutrient heatmap
plot_nutrient_scatter(): Scatter plot of two nutrients across foods

IFCT 2017 data — point estimates

thali_proximate: Proximate Principles and Dietary Fibre
thali_vitamins_water: Water-Soluble Vitamins
thali_vitamins_fat: Fat-Soluble Vitamins
thali_carotenoids: Carotenoids
thali_minerals: Minerals and Trace Elements
thali_sugars: Starch and Individual Sugars
thali_fatty_acids: Fatty Acid Profile
thali_amino_acids: Amino Acid Profile
thali_organic_acids: Organic Acids
thali_polyphenols: Polyphenols
thali_oligosaccharides: Oligosaccharides, Phytosterols, Phytic Acid and Saponins
thali_edible_oils: Fatty Acid Profile of Edible Oils and Fats

Reference metadata for nutrients

IFCT 2017 sampling design

IFCT 2017 data: standard errors

thali_proximate_se: Proximate Principles and Dietary Fibre: Standard Errors
thali_vitamins_water_se: Water-Soluble Vitamins: Standard Errors
thali_vitamins_fat_se: Fat-Soluble Vitamins: Standard Errors
thali_carotenoids_se: Carotenoids: Standard Errors
thali_minerals_se: Minerals and Trace Elements: Standard Errors
thali_sugars_se: Starch and Individual Sugars: Standard Errors
thali_fatty_acids_se: Fatty Acid Profile: Standard Errors
thali_amino_acids_se: Amino Acid Profile: Standard Errors
thali_organic_acids_se: Organic Acids: Standard Errors
thali_polyphenols_se: Polyphenols: Standard Errors
thali_oligosaccharides_se: Oligosaccharides, Phytosterols, Phytic Acid and Saponins: Standard Errors
thali_edible_oils_se: Fatty Acid Profile of Edible Oils and Fats: Standard Errors