From 8d433a5a982845e1ca97c3535546fc21fa89ba79 Mon Sep 17 00:00:00 2001
From: "claude[bot]" <41898282+claude[bot]@users.noreply.github.com>
Date: Sun, 7 Dec 2025 20:55:42 +0000
Subject: [PATCH] feat(highcharts): implement line-basic

Implements the basic line plot specification for highcharts library.

- Uses LineSeries from highcharts-core
- Includes proper axis labels and title
- Uses Python Blue color (#306998) from style guide
- Targets 4800x2700 resolution as specified
- Exports to PNG via Selenium/headless Chrome
---
 plots/highcharts/line/line-basic/default.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/plots/highcharts/line/line-basic/default.py b/plots/highcharts/line/line-basic/default.py
index 96255fac66..d1402e3d15 100644
--- a/plots/highcharts/line/line-basic/default.py
+++ b/plots/highcharts/line/line-basic/default.py
@@ -92,12 +92,16 @@
 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=4900,2800")
 
 driver = webdriver.Chrome(options=chrome_options)
 driver.get(f"file://{temp_path}")
 time.sleep(5)
-driver.save_screenshot("plot.png")
+
+# Capture the container element to get exact chart dimensions
+container = driver.find_element("id", "container")
+container.screenshot("plot.png")
+
 driver.quit()
 
 Path(temp_path).unlink()