update(pie-basic): highcharts — comprehensive quality review

plots/pie-basic/implementations/highcharts.py

@@ -1,7 +1,7 @@
 """ pyplots.ai
 pie-basic: Basic Pie Chart
-Library: highcharts unknown | Python 3.13.11
-Quality: 92/100 | Created: 2025-12-23
+Library: highcharts 1.10.3 | Python 3.14.0
+Quality: 90/100 | Created: 2025-12-23
 """
 
 import tempfile
@@ -12,89 +12,130 @@
 from highcharts_core.chart import Chart
 from highcharts_core.options import HighchartsOptions
 from highcharts_core.options.series.pie import PieSeries
-from PIL import Image
 from selenium import webdriver
 from selenium.webdriver.chrome.options import Options
 
 
-# Data - Market share distribution (5 categories, realistic business context)
-categories = ["Product A", "Product B", "Product C", "Product D", "Product E"]
-values = [35, 25, 20, 12, 8]
+# Data — Cloud infrastructure market share (5 categories, realistic business context)
+categories = ["AWS", "Azure", "Google Cloud", "Alibaba", "Others"]
+values = [31, 25, 11, 4, 29]
 
-# Colorblind-safe colors (Python Blue first, then complementary)
-colors = ["#306998", "#FFD43B", "#9467BD", "#17BECF", "#8C564B"]
+# Colorblind-safe palette (Python Blue first, then complementary)
+# Replaced cyan (#17BECF) with softer teal (#2CA089) for better palette harmony
+colors = ["#306998", "#FFD43B", "#E07B54", "#2CA089", "#9467BD"]
 
-# Create chart with container specified
+# Compute top-3 share for subtitle storytelling
+top3_share = sum(values[:3])
+
+# Chart
 chart = Chart(container="container")
 chart.options = HighchartsOptions()
 
-# Chart configuration for 3600x3600 square (ideal for pie charts)
 chart.options.chart = {
     "type": "pie",
-    "width": 3600,
-    "height": 3600,
+    "width": 4800,
+    "height": 2700,
     "backgroundColor": "#ffffff",
-    "spacingTop": 80,
-    "spacingBottom": 80,
-    "spacingLeft": 80,
-    "spacingRight": 80,
+    "spacingTop": 30,
+    "spacingBottom": 25,
+    "spacingLeft": 60,
+    "spacingRight": 60,
+    "style": {"fontFamily": "'Segoe UI', Tahoma, Geneva, Verdana, sans-serif"},
 }
 
 # Title
 chart.options.title = {
-    "text": "pie-basic · highcharts · pyplots.ai",
-    "style": {"fontSize": "48px", "fontWeight": "bold"},
-    "margin": 40,
+    "text": "Cloud Infrastructure Market Share · pie-basic · highcharts · pyplots.ai",
+    "style": {"fontSize": "50px", "fontWeight": "bold", "color": "#1a1a2e"},
+    "margin": 10,
+}
+
+# Subtitle with storytelling context and insight callout
+chart.options.subtitle = {
+    "text": (
+        f"Global cloud spending by provider, 2024 \u2014 Top 3 providers control {top3_share}% of the market"
+        '<br><span style="font-style: italic; color: #1a1a2e; font-weight: 600;">'
+        "AWS leads with nearly \u2153 of global cloud revenue</span>"
+    ),
+    "useHTML": True,
+    "style": {"fontSize": "34px", "color": "#555555", "fontWeight": "normal", "textAlign": "center"},
 }
 
 # Colors
 chart.options.colors = colors
 
-# Plot options for pie with percentage labels and legend
+# Credits
+chart.options.credits = {"enabled": False}
+
+# Plot options with enhanced visual refinement
 chart.options.plot_options = {
     "pie": {
         "allowPointSelect": True,
         "cursor": "pointer",
+        "borderWidth": 2,
+        "borderColor": "#ffffff",
+        "shadow": {"color": "rgba(0,0,0,0.12)", "offsetX": 3, "offsetY": 3, "width": 8},
         "dataLabels": {
             "enabled": True,
-            "format": "<b>{point.name}</b>: {point.percentage:.1f}%",
-            "style": {"fontSize": "32px", "textOutline": "none"},
-            "distance": 40,
+            "format": "<b>{point.name}</b><br>{point.percentage:.1f}%",
+            "style": {"fontSize": "38px", "textOutline": "none", "fontWeight": "normal", "color": "#333333"},
+            "distance": 55,
             "connectorWidth": 2,
+            "connectorColor": "#999999",
+            "softConnector": True,
+            "connectorShape": "crookedLine",
         },
         "showInLegend": True,
-        "slicedOffset": 25,
-        "size": "70%",
-        "center": ["40%", "50%"],
+        "slicedOffset": 40,
+        "size": "75%",
+        "center": ["50%", "55%"],
+        "startAngle": -45,
+        "innerSize": "0%",
+        "states": {"hover": {"halo": {"size": 15, "opacity": 0.25}}, "inactive": {"opacity": 0.5}},
     }
 }
 
-# Legend on the right side
+# Legend — bottom horizontal
 chart.options.legend = {
     "enabled": True,
-    "align": "right",
-    "verticalAlign": "middle",
-    "layout": "vertical",
-    "itemStyle": {"fontSize": "36px", "fontWeight": "normal"},
-    "itemMarginTop": 20,
-    "itemMarginBottom": 20,
-    "symbolRadius": 10,
+    "align": "center",
+    "verticalAlign": "bottom",
+    "layout": "horizontal",
+    "itemStyle": {"fontSize": "36px", "fontWeight": "normal", "color": "#444444"},
+    "itemHoverStyle": {"color": "#1a1a2e"},
+    "symbolRadius": 8,
     "symbolHeight": 20,
     "symbolWidth": 20,
-    "x": -80,
+    "margin": 8,
+    "padding": 8,
+}
+
+# Tooltip
+chart.options.tooltip = {
+    "pointFormat": "<b>{point.percentage:.1f}%</b> market share",
+    "style": {"fontSize": "28px"},
+    "backgroundColor": "rgba(255,255,255,0.95)",
+    "borderColor": "#cccccc",
+    "borderRadius": 8,
+    "shadow": {"color": "rgba(0,0,0,0.08)", "offsetX": 1, "offsetY": 1, "width": 3},
 }
 
-# Create pie series with data - first slice (largest) is exploded for emphasis
+# Series — largest slice (AWS) exploded for emphasis
 series = PieSeries()
 series.name = "Market Share"
-series.data = [
-    {"name": cat, "y": val, "sliced": i == 0, "selected": i == 0}
-    for i, (cat, val) in enumerate(zip(categories, values, strict=True))
-]
 
+series_data = []
+for i, (cat, val) in enumerate(zip(categories, values, strict=True)):
+    point = {"name": cat, "y": val, "sliced": i == 0, "selected": i == 0}
+    if i == 0:
+        point["borderWidth"] = 3
+        point["borderColor"] = "#1e4060"
+    series_data.append(point)
+
+series.data = series_data
 chart.add_series(series)
 
-# Download Highcharts JS for inline embedding (required for headless Chrome)
+# 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")
@@ -108,38 +149,37 @@
     <script>{highcharts_js}</script>
 </head>
 <body style="margin:0;">
-    <div id="container" style="width: 3600px; height: 3600px;"></div>
+    <div id="container" style="width: 4800px; height: 2700px;"></div>
     <script>{html_str}</script>
 </body>
 </html>"""
 
-# Write temp HTML and take screenshot
+# Write temp HTML and save interactive version
 with tempfile.NamedTemporaryFile(mode="w", suffix=".html", delete=False, encoding="utf-8") as f:
     f.write(html_content)
     temp_path = f.name
 
-# Also save the HTML for interactive version
 with open("plot.html", "w", encoding="utf-8") as f:
     f.write(html_content)
 
-# Setup Chrome for screenshot
+# Screenshot via headless Chrome
 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=3600,3800")
+chrome_options.add_argument("--window-size=4800,2700")
 
 driver = webdriver.Chrome(options=chrome_options)
+
+# Adjust window to get exact 4800x2700 viewport (compensate for browser chrome)
+inner_h = driver.execute_script("return window.innerHeight")
+outer_h = driver.get_window_size()["height"]
+driver.set_window_size(4800, 2700 + (outer_h - inner_h))
+
 driver.get(f"file://{temp_path}")
-time.sleep(5)  # Wait for chart to render
-driver.save_screenshot("plot_raw.png")
+time.sleep(5)
+driver.save_screenshot("plot.png")
 driver.quit()
 
-# Crop to exact 3600x3600 dimensions
-img = Image.open("plot_raw.png")
-img_cropped = img.crop((0, 0, 3600, 3600))
-img_cropped.save("plot.png")
-Path("plot_raw.png").unlink()
-
-Path(temp_path).unlink()  # Clean up temp file
+Path(temp_path).unlink()