anyplot/plots/highcharts/scatter/scatter-basic/default.py at f175a2b75e5ba28e4cc9e34583a3200237aeafe4 · MarkusNeusinger/anyplot · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
"""
scatter-basic: Basic Scatter Plot
Library: highcharts
"""

import tempfile
import time
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

# Create chart
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],
}

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

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

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

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

chart.add_series(series)

# Download Highcharts JS for inline embedding
highcharts_url = "https://code.highcharts.com/highcharts.js"
with urllib.request.urlopen(highcharts_url, timeout=30) as response:
    highcharts_js = response.read().decode("utf-8")

# Generate HTML with inline scripts
html_str = chart.to_js_literal()
html_content = f"""<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <script>{highcharts_js}</script>
</head>
<body style="margin:0;">
    <div id="container" style="width: 4800px; height: 2700px;"></div>
    <script>{html_str}</script>
</body>
</html>"""

# Write temp HTML and take screenshot
with tempfile.NamedTemporaryFile(mode="w", suffix=".html", delete=False, encoding="utf-8") as f:
    f.write(html_content)
    temp_path = f.name

chrome_options = Options()
chrome_options.add_argument("--headless")
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")

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")
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()