Scatter Chart

Chart type for visualizing collection of two-dimensional points.

import lightningchart as lc
import random

lc.set_license('my-license-key')

n = 100000
x_values = [random.gauss(0, 1) for _ in range(n)]
y_values = [random.gauss(0, 1) for _ in range(n)]
lookup_values = [random.uniform(0, 1) for _ in range(n)]

chart = lc.ScatterChart(
    theme=lc.Themes.White,
    title='Scatter Chart',
    point_shape='triangle',
    xlabel='x',
    ylabel='y',
    individual_colors=True,
    individual_lookup_values=True
)
series = chart.series.append_samples(
    x_values=x_values,
    y_values=y_values,
    lookup_values=lookup_values
)
series.set_palette_colors(
    steps=[
        {'value': 0, 'color': lc.Color(0, 64, 128)},
        {'value': 1, 'color': lc.Color(255, 128, 64)},
    ],
    look_up_property='value',
    percentage_values=False
)
legend = chart.add_legend(data=chart).set_title('')
chart.open()