[Barchart with labels] How to plot a barchart with own labels - porting code from 3B1B. #manim #barchart #labels

20221001_barchart.py

# https://discord.com/channels/581738731934056449/1025728276343296031/1025765609667047454

from manim import *

class myAnimation(Scene):
    CONFIG = {
        "x_length": 10,
        "y_length": 4,
        #"n_ticks": 4,
        #"tick_width": 0.2,
        #"label_y_axis": False,
        #"y_axis_label_height": 0.25,
        "y_range": [0, 100, 10],
        "bar_colors": [BLUE, YELLOW],
        "bar_fill_opacity": 0.8,
        "bar_stroke_width": 0,
        "bar_names": ["Fleisch von Wiederkäuern","Anderes Fleisch, Fisch","Milchprodukte","Früchte", "Snacks, etc.","Gemse","Pflanzliche Öle","Getreideprodukte", "Pflanzliche Proteine"],
        #"bar_label_scale_val": 0
    }
    def construct(self):
        bar_names=["Fleisch von Wiederkäuern","Anderes Fleisch, Fisch","Milchprodukte","Früchte", "Snacks, etc.","Gemse","Pflanzliche Öle","Getreideprodukte", "Pflanzliche Proteine"]
        Lsize=0.55
        Lseparation=1.1
        Lpositionx=-5.4
        Lpositiony=2
        bar_labels = VGroup()
        for i in range(len(bar_names)):
            label = Text(bar_names[i])
            label.scale(Lsize)
            label.move_to(DOWN*Lpositiony+(i*Lseparation+Lpositionx)*RIGHT)
            label.rotate(np.pi*(1.5/6))
            bar_labels.add(label)
            
        
        composition = [96.350861, 18.5706488, 14.7071608, 8.25588773, 7.33856028, 4.24083463, 1.65574964, 1.36437485, 1]
        chart = BarChart(values=composition, **self.CONFIG)
        chart.shift(UP)
        self.play(Write(chart),Write(bar_labels), run_time=2)
        self.wait(2)

readme.md

https://discord.com/channels/581738731934056449/1025728276343296031/1025765609667047454