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Merged
MarkusNeusinger merged 5 commits into from
May 19, 2026
Merged

feat(highcharts): implement timeseries-forecast-uncertainty #7400

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4fece3f
chore(highcharts): add metadata for timeseries-forecast-uncertainty
github-actions[bot] May 19, 2026
9e1dde1
chore(highcharts): update quality score 81 and review feedback for ti…
github-actions[bot] May 19, 2026
0ea9f4f
fix(highcharts): address review feedback for timeseries-forecast-unce…
github-actions[bot] May 19, 2026
fd3f710
chore(highcharts): update quality score 87 and review feedback for ti…
github-actions[bot] May 19, 2026
cadadb4
Merge branch 'main' into implementation/timeseries-forecast-uncertain…
MarkusNeusinger May 19, 2026
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123 changes: 54 additions & 69 deletions plots/timeseries-forecast-uncertainty/implementations/python/highcharts.py
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
""" anyplot.ai
timeseries-forecast-uncertainty: Time Series Forecast with Uncertainty Band
Library: highcharts unknown | Python 3.13.13
Quality: 92/100 | Updated: 2026-05-16
Quality: 87/100 | Updated: 2026-05-19
"""

import os
Expand All @@ -19,6 +19,19 @@
from selenium.webdriver.chrome.options import Options


def _download_js(urls):
for url in urls:
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36"})
for attempt in range(2):
try:
with urllib.request.urlopen(req, timeout=30) as response:
return response.read().decode("utf-8")
except (urllib.error.URLError, urllib.error.HTTPError):
if attempt == 0:
time.sleep(1)
return None


# Theme tokens
THEME = os.getenv("ANYPLOT_THEME", "light")
PAGE_BG = "#FAF8F1" if THEME == "light" else "#1A1A17"
Expand Down Expand Up @@ -71,52 +84,24 @@
forecast_start_ts = forecast_timestamps[0]

# Download Highcharts JS from CDN with fallbacks
cdn_urls = [
"https://cdn.jsdelivr.net/npm/highcharts@11/highcharts.min.js",
"https://unpkg.com/highcharts@11/highcharts.js",
"https://code.highcharts.com/highcharts.js",
]

highcharts_js = None
for url in cdn_urls:
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36"})
max_retries = 2
for attempt in range(max_retries):
try:
with urllib.request.urlopen(req, timeout=30) as response:
highcharts_js = response.read().decode("utf-8")
break
except (urllib.error.URLError, urllib.error.HTTPError):
if attempt < max_retries - 1:
time.sleep(1)
if highcharts_js:
break

highcharts_js = _download_js(
[
"https://cdn.jsdelivr.net/npm/highcharts@11/highcharts.min.js",
"https://unpkg.com/highcharts@11/highcharts.js",
"https://code.highcharts.com/highcharts.js",
]
)
if not highcharts_js:
raise RuntimeError("Could not download Highcharts from any CDN")

# Download Highcharts More for arearange
cdn_more_urls = [
"https://cdn.jsdelivr.net/npm/highcharts@11/highcharts-more.min.js",
"https://unpkg.com/highcharts@11/highcharts-more.js",
"https://code.highcharts.com/highcharts-more.js",
]

highcharts_more_js = None
for url in cdn_more_urls:
req = urllib.request.Request(url, headers={"User-Agent": "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36"})
max_retries = 2
for attempt in range(max_retries):
try:
with urllib.request.urlopen(req, timeout=30) as response:
highcharts_more_js = response.read().decode("utf-8")
break
except (urllib.error.URLError, urllib.error.HTTPError):
if attempt < max_retries - 1:
time.sleep(1)
if highcharts_more_js:
break

highcharts_more_js = _download_js(
[
"https://cdn.jsdelivr.net/npm/highcharts@11/highcharts-more.min.js",
"https://unpkg.com/highcharts@11/highcharts-more.js",
"https://code.highcharts.com/highcharts-more.js",
]
)
if not highcharts_more_js:
raise RuntimeError("Could not download Highcharts More from any CDN")

Expand All @@ -127,27 +112,27 @@
# Chart configuration
chart.options.chart = {
"type": "line",
"width": 4800,
"height": 2700,
"width": 3200,
"height": 1800,
"backgroundColor": PAGE_BG,
"spacingTop": 60,
"spacingBottom": 120,
"spacingLeft": 100,
"spacingRight": 120,
"spacingTop": 40,
"spacingBottom": 100,
"spacingLeft": 60,
"spacingRight": 80,
}

# Title
chart.options.title = {
"text": "timeseries-forecast-uncertainty · highcharts · anyplot.ai",
"style": {"fontSize": "28px", "fontWeight": "medium", "color": INK},
"margin": 40,
"text": "timeseries-forecast-uncertainty · python · highcharts · anyplot.ai",
"style": {"fontSize": "18px", "fontWeight": "medium", "color": INK},
"margin": 30,
}

# X-axis (datetime)
chart.options.x_axis = {
"type": "datetime",
"title": {"text": "Date", "style": {"fontSize": "22px", "color": INK}, "margin": 25},
"labels": {"style": {"fontSize": "18px", "color": INK_SOFT}},
"title": {"text": "Date", "style": {"fontSize": "14px", "color": INK}, "margin": 15},
"labels": {"style": {"fontSize": "12px", "color": INK_SOFT}},
"dateTimeLabelFormats": {"month": "%b %Y"},
"gridLineWidth": 1,
"gridLineColor": GRID,
Expand All @@ -157,13 +142,13 @@
{
"value": forecast_start_ts,
"color": INK_SOFT,
"width": 3,
"width": 2,
"dashStyle": "Dash",
"label": {
"text": "Forecast Start",
"style": {"fontSize": "18px", "color": INK_SOFT, "fontWeight": "normal"},
"style": {"fontSize": "12px", "color": INK_SOFT, "fontWeight": "normal"},
"rotation": 0,
"y": -15,
"y": -10,
},
"zIndex": 5,
}
Expand All @@ -172,28 +157,28 @@

# Y-axis
chart.options.y_axis = {
"title": {"text": "Product Demand (Units)", "style": {"fontSize": "22px", "color": INK}, "margin": 25},
"labels": {"style": {"fontSize": "18px", "color": INK_SOFT}},
"title": {"text": "Product Demand (Units)", "style": {"fontSize": "14px", "color": INK}, "margin": 15},
"labels": {"style": {"fontSize": "12px", "color": INK_SOFT}},
"gridLineWidth": 1,
"gridLineColor": GRID,
"lineColor": INK_SOFT,
"tickColor": INK_SOFT,
}

# Legend with larger symbols
# Legend
chart.options.legend = {
"enabled": True,
"itemStyle": {"fontSize": "18px", "color": INK_SOFT},
"symbolWidth": 40,
"symbolHeight": 24,
"itemStyle": {"fontSize": "12px", "color": INK_SOFT},
"symbolWidth": 24,
"symbolHeight": 14,
"symbolRadius": 3,
"margin": 30,
"margin": 20,
}

# Tooltip
chart.options.tooltip = {
"shared": True,
"style": {"fontSize": "16px", "color": INK},
"style": {"fontSize": "12px", "color": INK},
"xDateFormat": "%B %Y",
"valueDecimals": 1,
}
Expand All @@ -207,8 +192,8 @@
ci_95_series.data = [
{"x": forecast_timestamps[i], "low": float(lower_95[i]), "high": float(upper_95[i])} for i in range(n_forecast)
]
ci_95_series.color = "#56B4E9" if THEME == "light" else "#87CEEB"
ci_95_series.fill_opacity = 0.15
ci_95_series.color = "#56B4E9"
ci_95_series.fill_opacity = 0.25
ci_95_series.line_width = 0
ci_95_series.marker = {"enabled": False}
ci_95_series.z_index = 0
Expand Down Expand Up @@ -265,7 +250,7 @@
<script>{highcharts_more_js}</script>
</head>
<body style="margin:0; background:{PAGE_BG};">
<div id="container" style="width: 4800px; height: 2700px;"></div>
<div id="container" style="width: 3200px; height: 1800px;"></div>
<script>{html_str}</script>
</body>
</html>"""
Expand All @@ -284,7 +269,7 @@
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=4800,2700")
chrome_options.add_argument("--window-size=3200,1800")

driver = webdriver.Chrome(options=chrome_options)
driver.get(f"file://{temp_path}")
Expand Down
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