Smallest value bar doesn't plot.

[martin4951]

Description of the Bug

When I run the AKBarChart, the smallest value never plots.

Code and Logs

from kivymd.app import MDApp
from kivy.lang.builder import Builder

from kivymd_extensions.akivymd.uix.charts import AKBarChart

KV = '''
#:import get_color_from_hex kivy.utils.get_color_from_hex
MDScreen:

MDBoxLayout:
    orientation: 'vertical'
    
    ScrollView:
    
        MDBoxLayout:
            id: layout
            orientation: 'vertical'
            spacing: 20
            padding: 10
            adaptive_height: True
        
            
            AKBarChart:
                size_hint_y: None
                height: "280dp"
                id: chart
                labels: True
                anim: False
                label_size: 15
                bars_radius: 0
                
                # Customize the colors
                
                # bars colors
                bars_color: get_color_from_hex("#4CD6D7")
                
                # background color
                bg_color: get_color_from_hex("#363E41")
                
                # line color
                lines_color: get_color_from_hex("#363E41")
                
                x_values: [1, 2, 3, 4]
                y_values: [3, 4, 6, 8]

'''

class BarChartApp(MDApp):
def build(self):
return Builder.load_string(KV)

def on_start(self):
    chart = self.root.ids.chart


    # adding x labels
    chart.x_labels = ['C', 'C++', 'Java', 'Python']

if name == 'main':
BarChartApp().run()

Screenshots

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Versions

• OS: Windows
• Python: 3.8
• Kivy: 2.1.0
• KivyMD: 1.2.0.dev0