如何使这些饼图出现在4个饼图的一行中，而不是一行？
import pandas as pd
import matplotlib.pyplot as plt
df = pd.DataFrame( {'vitamin B-2 (mg) Riboflavin': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': float('nan'), 'raspberries, raw': 0.0, 'coconut milk, canned': 0.0, 'vegemite': 0.602, 'elderberries, raw': 0.03, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.2, 'egg, omelet': 0.68, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.12, 'butter, salted': 0.0, 'flax seeds': 0.04000000000000001, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.375, 'blueberries, raw': 0.0}, 'vitamin D (mg)': {'Broccoli Chinese': 0.0, 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': float('nan'), 'bread wheat, toasted': float('nan'), 'egg, omelet': float('nan'), 'olive oil, extra virgin': float('nan'), 'sunflower seeds': float('nan'), 'butter, salted': 10.08, 'flax seeds': float('nan'), 'blackberries, raw': float('nan'), 'mushroom oyster, raw': float('nan'), 'blueberries, raw': float('nan')}, 'Total Fat (g)': {'Broccoli Chinese': 1.099, 'chia seeds': 6.16, 'raspberries, raw': 0.21, 'coconut milk, canned': 53.25, 'vegemite': float('nan'), 'elderberries, raw': 0.15, 'cranberries, raw': 0.03, 'bread wheat, toasted': 2.0, 'egg, omelet': 20.4, 'olive oil, extra virgin': 8.0, 'sunflower seeds': 15.45, 'butter, salted': 14.597999999999999, 'flax seeds': 8.440000000000001, 'blackberries, raw': 0.15, 'mushroom oyster, raw': 0.5, 'blueberries, raw': 0.111}, 'Vitamin A (IU)': {'Broccoli Chinese': 2571.6600000000003, 'chia seeds': float('nan'), 'raspberries, raw': 9.9, 'coconut milk, canned': 0.0, 'vegemite': float('nan'), 'elderberries, raw': 180.0, 'cranberries, raw': 18.0, 'bread wheat, toasted': 0.0, 'egg, omelet': 972.4, 'olive oil, extra virgin': 0.0, 'sunflower seeds': 15.0, 'butter, salted': 449.82, 'flax seeds': 0.0, 'blackberries, raw': 64.2, 'mushroom oyster, raw': 60.0, 'blueberries, raw': 19.98}, 'Cholestrol (mg)': {'Broccoli Chinese': 0.0, 'chia seeds': 0.0, 'raspberries, raw': 0.0, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': 0.0, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.0, 'egg, omelet': 605.1999999999999, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.0, 'butter, salted': 38.699999999999996, 'flax seeds': 0.0, 'blackberries, raw': float('nan'), 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.0}, 'Phosphorus (mg)': {'Broccoli Chinese': 64.37, 'chia seeds': 189.60000000000002, 'raspberries, raw': 8.7, 'coconut milk, canned': 240.0, 'vegemite': float('nan'), 'elderberries, raw': 11.7, 'cranberries, raw': 3.9, 'bread wheat, toasted': 90.2, 'egg, omelet': 275.4, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 198.0, 'butter, salted': 4.32, 'flax seeds': 128.4, 'blackberries, raw': 6.6, 'mushroom oyster, raw': 150.0, 'blueberries, raw': 4.4399999999999995}, 'Vitamin B-6 (mg)': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': float('nan'), 'raspberries, raw': 0.03, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': 0.06, 'cranberries, raw': 0.03, 'bread wheat, toasted': 0.0, 'egg, omelet': 0.17, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.39, 'butter, salted': 0.0, 'flax seeds': 0.1, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.125, 'blueberries, raw': 0.037}, 'linoleic acid (g)': {'Broccoli Chinese': float('nan'), 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': float('nan'), 'bread wheat, toasted': float('nan'), 'egg, omelet': float('nan'), 'olive oil, extra virgin': float('nan'), 'sunflower seeds': float('nan'), 'butter, salted': float('nan'), 'flax seeds': 1.1800000000000002, 'blackberries, raw': float('nan'), 'mushroom oyster, raw': float('nan'), 'blueberries, raw': float('nan')}, 'Zinc (mg)': {'Broccoli Chinese': 0.6280000000000001, 'chia seeds': 0.7000000000000001, 'raspberries, raw': 0.12, 'coconut milk, canned': 1.5, 'vegemite': float('nan'), 'elderberries, raw': 0.03, 'cranberries, raw': 0.03, 'bread wheat, toasted': 0.8, 'egg, omelet': 1.53, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 1.5, 'butter, salted': 0.018, 'flax seeds': 0.86, 'blackberries, raw': 0.15, 'mushroom oyster, raw': 1.0, 'blueberries, raw': 0.074}, 'Dietry Fiber (g)': {'Broccoli Chinese': 3.9250000000000003, 'chia seeds': 7.540000000000001, 'raspberries, raw': 1.95, 'coconut milk, canned': float('nan'), 'vegemite': 0.546, 'elderberries, raw': 2.1, 'cranberries, raw': 1.38, 'bread wheat, toasted': 2.2, 'egg, omelet': 0.0, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 2.5799999999999996, 'butter, salted': 0.0, 'flax seeds': 5.460000000000001, 'blackberries, raw': 1.5899999999999999, 'mushroom oyster, raw': 2.875, 'blueberries, raw': float('nan')}, 'vitamin E (mg)': {'Broccoli Chinese': 0.785, 'chia seeds': float('nan'), 'raspberries, raw': 0.27, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 0.36, 'bread wheat, toasted': 0.2, 'egg, omelet': 2.04, 'olive oil, extra virgin': 2.096, 'sunflower seeds': 9.96, 'butter, salted': 0.414, 'flax seeds': 0.06, 'blackberries, raw': 0.36, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.222}, 'Monosaturated (g)': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': 0.42000000000000004, 'raspberries, raw': 0.03, 'coconut milk, canned': 2.25, 'vegemite': float('nan'), 'elderberries, raw': 0.03, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.4, 'egg, omelet': 8.5, 'olive oil, extra virgin': 5.76, 'sunflower seeds': 5.55, 'butter, salted': 3.78, 'flax seeds': 1.5, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.0}, 'vitamin B-1 (mg) Thiamin': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': float('nan'), 'raspberries, raw': 0.0, 'coconut milk, canned': 0.0, 'vegemite': 0.77, 'elderberries, raw': 0.03, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.2, 'egg, omelet': 0.17, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.44999999999999996, 'butter, salted': 0.0, 'flax seeds': 0.32000000000000006, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.125, 'blueberries, raw': 0.0}, 'vitamin B-5 (mg) Pantothenic acid ': {'Broccoli Chinese': 0.31400000000000006, 'chia seeds': float('nan'), 'raspberries, raw': 0.09, 'coconut milk, canned': 0.5, 'vegemite': float('nan'), 'elderberries, raw': 0.03, 'cranberries, raw': 0.09, 'bread wheat, toasted': 0.2, 'egg, omelet': 2.04, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.33, 'butter, salted': 0.018, 'flax seeds': 0.2, 'blackberries, raw': 0.09, 'mushroom oyster, raw': 1.625, 'blueberries, raw': 0.037}, 'Total Carbs (g)': {'Broccoli Chinese': 5.966, 'chia seeds': 8.76, 'raspberries, raw': 3.57, 'coconut milk, canned': 7.0, 'vegemite': 1.393, 'elderberries, raw': 5.52, 'cranberries, raw': 3.6599999999999997, 'bread wheat, toasted': 26.8, 'egg, omelet': 1.19, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 6.0, 'butter, salted': 0.018, 'flax seeds': 5.78, 'blackberries, raw': 3.0599999999999996, 'mushroom oyster, raw': 8.125, 'blueberries, raw': float('nan')}, 'Starch (g)': {'Broccoli Chinese': 0.0, 'chia seeds': float('nan'), 'raspberries, raw': 0.0, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 0.0, 'bread wheat, toasted': float('nan'), 'egg, omelet': 0.0, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': float('nan'), 'butter, salted': 0.0, 'flax seeds': 0.0, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.0, 'blueberries, raw': float('nan')}, 'Omega-3 fatty acids (mg)': {'Broccoli Chinese': 405.06, 'chia seeds': 3510.4, 'raspberries, raw': 37.8, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': 25.5, 'cranberries, raw': 6.6, 'bread wheat, toasted': 77.2, 'egg, omelet': 261.8, 'olive oil, extra virgin': 0.10800000000000001, 'sunflower seeds': 22.2, 'butter, salted': 56.699999999999996, 'flax seeds': 4562.6, 'blackberries, raw': 28.2, 'mushroom oyster, raw': float('nan'), 'blueberries, raw': 21.46}, 'Calcium (mg)': {'Broccoli Chinese': 157.0, 'chia seeds': 126.2, 'raspberries, raw': 7.5, 'coconut milk, canned': 45.0, 'vegemite': float('nan'), 'elderberries, raw': 11.4, 'cranberries, raw': 2.4, 'bread wheat, toasted': 79.2, 'egg, omelet': 79.89999999999999, 'olive oil, extra virgin': 0.08, 'sunflower seeds': 23.4, 'butter, salted': 4.32, 'flax seeds': 51.0, 'blackberries, raw': 8.7, 'mushroom oyster, raw': 3.75, 'blueberries, raw': 2.2199999999999998}, 'Trans (g)': {'Broccoli Chinese': 0.0, 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': float('nan'), 'bread wheat, toasted': float('nan'), 'egg, omelet': 1.19, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': float('nan'), 'butter, salted': float('nan'), 'flax seeds': float('nan'), 'blackberries, raw': float('nan'), 'mushroom oyster, raw': float('nan'), 'blueberries, raw': float('nan')}, 'Choline (mg)': {'Broccoli Chinese': 39.721000000000004, 'chia seeds': float('nan'), 'raspberries, raw': 3.69, 'coconut milk, canned': 21.25, 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 1.65, 'bread wheat, toasted': 10.6, 'egg, omelet': 360.4, 'olive oil, extra virgin': 0.0432, 'sunflower seeds': 16.53, 'butter, salted': 3.384, 'flax seeds': 15.740000000000002, 'blackberries, raw': 2.55, 'mushroom oyster, raw': 60.875, 'blueberries, raw': 2.2199999999999998}, 'Protein (g)': {'Broccoli Chinese': 1.7270000000000003, 'chia seeds': 3.12, 'raspberries, raw': 0.36, 'coconut milk, canned': float('nan'), 'vegemite': 1.778, 'elderberries, raw': 0.21, 'cranberries, raw': 0.12, 'bread wheat, toasted': 6.2, 'egg, omelet': 18.02, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 6.24, 'butter, salted': float('nan'), 'flax seeds': 3.66, 'blackberries, raw': 0.42, 'mushroom oyster, raw': 4.125, 'blueberries, raw': 0.259}, 'Betaine (mg)': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': float('nan'), 'raspberries, raw': 0.24, 'coconut milk, canned': 0.0, 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 0.06, 'bread wheat, toasted': float('nan'), 'egg, omelet': 0.85, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 10.62, 'butter, salted': 0.054, 'flax seeds': 0.6200000000000001, 'blackberries, raw': 0.09, 'mushroom oyster, raw': 15.125, 'blueberries, raw': 0.074}, 'Vitamin C (mg)': {'Broccoli Chinese': 44.274, 'chia seeds': float('nan'), 'raspberries, raw': 7.859999999999999, 'coconut milk, canned': 2.5, 'vegemite': float('nan'), 'elderberries, raw': 10.799999999999999, 'cranberries, raw': 3.99, 'bread wheat, toasted': 0.0, 'egg, omelet': 0.0, 'olive oil, extra virgin': 0.0, 'sunflower seeds': 0.42, 'butter, salted': 0.0, 'flax seeds': 0.12, 'blackberries, raw': 6.3, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 3.5889999999999995}, 'Saturated Fat (g)': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': 0.6400000000000001, 'raspberries, raw': 0.0, 'coconut milk, canned': 47.25, 'vegemite': float('nan'), 'elderberries, raw': 0.0, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.4, 'egg, omelet': 5.609999999999999, 'olive oil, extra virgin': 1.104, 'sunflower seeds': 1.3499999999999999, 'butter, salted': 9.251999999999999, 'flax seeds': 0.7400000000000001, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.0}, 'vitamin K (mcg)': {'Broccoli Chinese': 133.136, 'chia seeds': float('nan'), 'raspberries, raw': 2.34, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 1.5299999999999998, 'bread wheat, toasted': 2.8, 'egg, omelet': 7.6499999999999995, 'olive oil, extra virgin': 8.72, 'sunflower seeds': 0.0, 'butter, salted': 1.26, 'flax seeds': 0.86, 'blackberries, raw': 5.94, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 7.141}, 'Polyunsaturated (g)': {'Broccoli Chinese': 0.471, 'chia seeds': 4.66, 'raspberries, raw': 0.12, 'coconut milk, canned': 0.5, 'vegemite': float('nan'), 'elderberries, raw': 0.06, 'cranberries, raw': 0.03, 'bread wheat, toasted': 0.8, 'egg, omelet': 3.9099999999999997, 'olive oil, extra virgin': 0.84, 'sunflower seeds': 6.930000000000001, 'butter, salted': 0.54, 'flax seeds': 5.74, 'blackberries, raw': 0.09, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.037}, 'Potassium (mg)': {'Broccoli Chinese': 409.77000000000004, 'chia seeds': 32.0, 'raspberries, raw': 45.3, 'coconut milk, canned': 550.0, 'vegemite': float('nan'), 'elderberries, raw': 84.0, 'cranberries, raw': float('nan'), 'bread wheat, toasted': 107.0, 'egg, omelet': 193.79999999999998, 'olive oil, extra virgin': 0.08, 'sunflower seeds': 193.5, 'butter, salted': 4.32, 'flax seeds': 162.60000000000002, 'blackberries, raw': 48.6, 'mushroom oyster, raw': 525.0, 'blueberries, raw': 28.49}, 'Folate (mcg)': {'Broccoli Chinese': 155.43, 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': 35.0, 'vegemite': 140.0, 'elderberries, raw': 1.7999999999999998, 'cranberries, raw': 0.3, 'bread wheat, toasted': 41.2, 'egg, omelet': 66.3, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 68.1, 'butter, salted': 0.54, 'flax seeds': 17.400000000000002, 'blackberries, raw': 7.5, 'mushroom oyster, raw': 33.75, 'blueberries, raw': 2.2199999999999998}, 'Manganese (mg)': {'Broccoli Chinese': 0.471, 'chia seeds': 0.44000000000000006, 'raspberries, raw': 0.21, 'coconut milk, canned': 2.0, 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': 0.12, 'bread wheat, toasted': 0.6, 'egg, omelet': 0.0, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.57, 'butter, salted': 0.0, 'flax seeds': 0.5, 'blackberries, raw': 0.18, 'mushroom oyster, raw': 0.125, 'blueberries, raw': 0.111}, 'Vitamin B-12 (mcg)': {'Broccoli Chinese': 0.0, 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': 0.0, 'vegemite': float('nan'), 'elderberries, raw': 0.0, 'cranberries, raw': 0.0, 'bread wheat, toasted': 0.0, 'egg, omelet': 1.87, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.0, 'butter, salted': 0.036, 'flax seeds': 0.0, 'blackberries, raw': 0.0, 'mushroom oyster, raw': 0.0, 'blueberries, raw': 0.0}, 'Omega-6 fatty acids (mg)': {'Broccoli Chinese': 119.32000000000001, 'chia seeds': 1157.0, 'raspberries, raw': 74.7, 'coconut milk, canned': 582.5, 'vegemite': float('nan'), 'elderberries, raw': 48.6, 'cranberries, raw': 9.9, 'bread wheat, toasted': 748.0, 'egg, omelet': 3360.9, 'olive oil, extra virgin': 1.4240000000000002, 'sunflower seeds': 6914.4, 'butter, salted': 491.03999999999996, 'flax seeds': 1182.2, 'blackberries, raw': 55.8, 'mushroom oyster, raw': 50.0, 'blueberries, raw': 32.56}, 'Sodium (mg)': {'Broccoli Chinese': 10.99, 'chia seeds': 3.8000000000000003, 'raspberries, raw': 0.3, 'coconut milk, canned': 32.5, 'vegemite': 241.50000000000003, 'elderberries, raw': 1.7999999999999998, 'cranberries, raw': 0.6, 'bread wheat, toasted': 294.0, 'egg, omelet': 273.7, 'olive oil, extra virgin': 0.16, 'sunflower seeds': 2.6999999999999997, 'butter, salted': 103.67999999999999, 'flax seeds': 6.0, 'blackberries, raw': 0.3, 'mushroom oyster, raw': 22.5, 'blueberries, raw': 0.37}, 'Selenium (mcg)': {'Broccoli Chinese': 2.0410000000000004, 'chia seeds': float('nan'), 'raspberries, raw': 0.06, 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': 0.18, 'cranberries, raw': 0.03, 'bread wheat, toasted': 16.0, 'egg, omelet': 45.39, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 15.899999999999999, 'butter, salted': 0.18, 'flax seeds': 5.08, 'blackberries, raw': 0.12, 'mushroom oyster, raw': 3.25, 'blueberries, raw': 0.037}, 'calories': {'Broccoli Chinese': 34.54, 'chia seeds': 98.0, 'raspberries, raw': 15.6, 'coconut milk, canned': 492.5, 'vegemite': 55.86000000000001, 'elderberries, raw': 21.9, 'cranberries, raw': 13.799999999999999, 'bread wheat, toasted': 150.2, 'egg, omelet': 266.9, 'olive oil, extra virgin': 70.72, 'sunflower seeds': 175.2, 'butter, salted': 129.06, 'flax seeds': 106.80000000000001, 'blackberries, raw': 12.9, 'mushroom oyster, raw': 53.75, 'blueberries, raw': 21.09}, 'vitamin B-3 (mg) Niacin': {'Broccoli Chinese': 0.6280000000000001, 'chia seeds': float('nan'), 'raspberries, raw': 0.18, 'coconut milk, canned': 1.5, 'vegemite': 3.5000000000000004, 'elderberries, raw': 0.15, 'cranberries, raw': 0.03, 'bread wheat, toasted': 3.0, 'egg, omelet': 0.17, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 2.49, 'butter, salted': 0.0, 'flax seeds': 0.6200000000000001, 'blackberries, raw': 0.18, 'mushroom oyster, raw': 6.25, 'blueberries, raw': 0.148}, 'Sugars (g)': {'Broccoli Chinese': 1.2560000000000002, 'chia seeds': float('nan'), 'raspberries, raw': 1.32, 'coconut milk, canned': float('nan'), 'vegemite': 0.15400000000000003, 'elderberries, raw': float('nan'), 'cranberries, raw': 1.2, 'bread wheat, toasted': 3.0, 'egg, omelet': 1.19, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.78, 'butter, salted': 0.018, 'flax seeds': 0.30000000000000004, 'blackberries, raw': 1.47, 'mushroom oyster, raw': 1.375, 'blueberries, raw': float('nan')}, 'Iron (mg)': {'Broccoli Chinese': 0.942, 'chia seeds': float('nan'), 'raspberries, raw': 0.21, 'coconut milk, canned': 8.25, 'vegemite': float('nan'), 'elderberries, raw': 0.48, 'cranberries, raw': 0.09, 'bread wheat, toasted': 2.0, 'egg, omelet': 2.55, 'olive oil, extra virgin': 0.0432, 'sunflower seeds': 1.56, 'butter, salted': 0.0, 'flax seeds': 1.1400000000000001, 'blackberries, raw': 0.18, 'mushroom oyster, raw': 1.625, 'blueberries, raw': 0.111}, 'Magnesium (mg)': {'Broccoli Chinese': 28.26, 'chia seeds': float('nan'), 'raspberries, raw': 6.6, 'coconut milk, canned': 115.0, 'vegemite': float('nan'), 'elderberries, raw': 1.5, 'cranberries, raw': 1.7999999999999998, 'bread wheat, toasted': 28.4, 'egg, omelet': 17.0, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 97.5, 'butter, salted': 0.36, 'flax seeds': 78.4, 'blackberries, raw': 6.0, 'mushroom oyster, raw': 22.5, 'blueberries, raw': 2.2199999999999998}, 'Vitamin B-7 (mg) Biotin': {'Broccoli Chinese': float('nan'), 'chia seeds': float('nan'), 'raspberries, raw': float('nan'), 'coconut milk, canned': float('nan'), 'vegemite': float('nan'), 'elderberries, raw': float('nan'), 'cranberries, raw': float('nan'), 'bread wheat, toasted': float('nan'), 'egg, omelet': float('nan'), 'olive oil, extra virgin': float('nan'), 'sunflower seeds': float('nan'), 'butter, salted': float('nan'), 'flax seeds': 0.0, 'blackberries, raw': float('nan'), 'mushroom oyster, raw': float('nan'), 'blueberries, raw': float('nan')}, 'Copper (mg)': {'Broccoli Chinese': 0.15700000000000003, 'chia seeds': 0.04000000000000001, 'raspberries, raw': 0.03, 'coconut milk, canned': 0.5, 'vegemite': float('nan'), 'elderberries, raw': 0.03, 'cranberries, raw': 0.03, 'bread wheat, toasted': 0.0, 'egg, omelet': 0.17, 'olive oil, extra virgin': float('nan'), 'sunflower seeds': 0.54, 'butter, salted': 0.0, 'flax seeds': 0.24, 'blackberries, raw': 0.06, 'mushroom oyster, raw': 0.25, 'blueberries, raw': 0.037}} )
plot = df.plot.pie(subplots=True, figsize=(20, 30), legend=False)
plt.show()