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feat(highcharts): implement scatter-basic #503

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github-actions merged 1 commit into from
Dec 7, 2025
Merged

feat(highcharts): implement scatter-basic #503

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50 changes: 17 additions & 33 deletions plots/highcharts/scatter/scatter-basic/default.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,60 +8,49 @@
import urllib.request
from pathlib import Path

import numpy as np
from highcharts_core.chart import Chart
from highcharts_core.options import HighchartsOptions
from highcharts_core.options.series.scatter import ScatterSeries
from PIL import Image
from selenium import webdriver
from selenium.webdriver.chrome.options import Options


# Data
np.random.seed(42)
x = np.random.randn(100) * 2 + 10
y = x * 0.8 + np.random.randn(100) * 2
x = [1, 2, 3, 4, 5, 6, 7, 8]
y = [2.1, 4.3, 3.2, 5.8, 4.9, 7.2, 6.1, 8.5]

# Create chart
# Create chart with container
chart = Chart(container="container")
chart.options = HighchartsOptions()

# Chart configuration
chart.options.chart = {
"type": "scatter",
"width": 4800,
"height": 2700,
"backgroundColor": "#ffffff",
"spacing": [20, 20, 60, 20],
}
chart.options.chart = {"type": "scatter", "width": 4800, "height": 2700, "backgroundColor": "#ffffff"}

# Title
chart.options.title = {"text": "Basic Scatter Plot", "style": {"fontSize": "48px"}}
chart.options.title = {"text": "Basic Scatter Plot", "style": {"fontSize": "60px"}}

# Axes
chart.options.x_axis = {
"title": {"text": "X Value", "style": {"fontSize": "40px"}},
"labels": {"style": {"fontSize": "32px"}},
"title": {"text": "X Value", "style": {"fontSize": "48px"}},
"labels": {"style": {"fontSize": "40px"}},
"gridLineWidth": 1,
"gridLineColor": "rgba(0, 0, 0, 0.1)",
}
chart.options.y_axis = {
"title": {"text": "Y Value", "style": {"fontSize": "40px"}},
"labels": {"style": {"fontSize": "32px"}},
"title": {"text": "Y Value", "style": {"fontSize": "48px"}},
"labels": {"style": {"fontSize": "40px"}},
"gridLineWidth": 1,
"gridLineColor": "rgba(0, 0, 0, 0.1)",
}

# Legend (not needed for single series but show it for clarity)
# Legend (not needed for single series, but kept minimal)
chart.options.legend = {"enabled": False}

# Series
# Add series
series = ScatterSeries()
series.data = [[float(xi), float(yi)] for xi, yi in zip(x, y, strict=True)]
series.data = list(zip(x, y, strict=False))
series.name = "Data"
series.color = "#306998"
series.marker = {"radius": 8, "fillColor": "#306998", "lineWidth": 0, "states": {"hover": {"enabled": True}}}

series.marker = {"radius": 20, "fillColor": "#306998", "lineWidth": 2, "lineColor": "#306998"}
chart.add_series(series)

# Download Highcharts JS for inline embedding
Expand Down Expand Up @@ -93,20 +82,15 @@
chrome_options.add_argument("--no-sandbox")
chrome_options.add_argument("--disable-dev-shm-usage")
chrome_options.add_argument("--disable-gpu")
chrome_options.add_argument("--window-size=4900,2800")
chrome_options.add_argument("--window-size=5000,3000")

driver = webdriver.Chrome(options=chrome_options)
driver.get(f"file://{temp_path}")
time.sleep(5)

# Screenshot the full window and crop to exact dimensions
driver.save_screenshot("plot_raw.png")
# Screenshot the chart container element for exact dimensions
container = driver.find_element("id", "container")
container.screenshot("plot.png")
driver.quit()

# Crop to exact dimensions (4800 x 2700)
with Image.open("plot_raw.png") as img:
cropped = img.crop((0, 0, 4800, 2700))
cropped.save("plot.png")
Path("plot_raw.png").unlink()

Path(temp_path).unlink()
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