{"spec_id":"range-interval","library":"bokeh","language":"python","code":"\"\"\" anyplot.ai\nrange-interval: Range Interval Chart\nLibrary: bokeh 3.9.0 | Python 3.13.13\nQuality: 90/100 | Updated: 2026-05-18\n\"\"\"\n\nimport os\nimport time\nfrom pathlib import Path\n\nimport numpy as np\nfrom bokeh.io import output_file, save\nfrom bokeh.models import ColumnDataSource\nfrom bokeh.plotting import figure\nfrom selenium import webdriver\nfrom selenium.webdriver.chrome.options import Options\n\n\n# Theme tokens\nTHEME = os.getenv(\"ANYPLOT_THEME\", \"light\")\nPAGE_BG = \"#FAF8F1\" if THEME == \"light\" else \"#1A1A17\"\nELEVATED_BG = \"#FFFDF6\" if THEME == \"light\" else \"#242420\"\nINK = \"#1A1A17\" if THEME == \"light\" else \"#F0EFE8\"\nINK_SOFT = \"#4A4A44\" if THEME == \"light\" else \"#B8B7B0\"\n\nBRAND = \"#009E73\"  # Okabe-Ito position 1\nACCENT = \"#C475FD\"  # Okabe-Ito position 2\n\n# Data - Temperature ranges across months\nnp.random.seed(42)\n\nmonths = [\"Jan\", \"Feb\", \"Mar\", \"Apr\", \"May\", \"Jun\", \"Jul\", \"Aug\", \"Sep\", \"Oct\", \"Nov\", \"Dec\"]\nbase_temps = [2, 4, 8, 12, 16, 20, 23, 22, 18, 13, 7, 3]\n\nmin_temps = [base - np.random.uniform(3, 6) for base in base_temps]\nmax_temps = [base + np.random.uniform(5, 10) for base in base_temps]\nmid_temps = [(min_t + max_t) / 2 for min_t, max_t in zip(min_temps, max_temps, strict=True)]\n\nsource = ColumnDataSource(data={\"month\": months, \"min_temp\": min_temps, \"max_temp\": max_temps, \"mid_temp\": mid_temps})\n\n# Create figure\np = figure(\n    width=4800,\n    height=2700,\n    title=\"range-interval · python · bokeh · anyplot.ai\",\n    x_axis_label=\"Month\",\n    y_axis_label=\"Temperature (°C)\",\n    x_range=months,\n    tools=\"\",\n    toolbar_location=None,\n)\n\n# Range bars (segment glyphs)\np.segment(\n    x0=\"month\",\n    y0=\"min_temp\",\n    x1=\"month\",\n    y1=\"max_temp\",\n    source=source,\n    line_width=40,\n    line_color=BRAND,\n    line_alpha=0.7,\n    line_cap=\"round\",\n)\n\n# Min endpoint markers\np.scatter(\n    x=\"month\",\n    y=\"min_temp\",\n    source=source,\n    size=20,\n    color=BRAND,\n    line_color=PAGE_BG,\n    line_width=3,\n    legend_label=\"Min Temperature\",\n)\n\n# Max endpoint markers\np.scatter(\n    x=\"month\",\n    y=\"max_temp\",\n    source=source,\n    size=20,\n    color=ACCENT,\n    line_color=PAGE_BG,\n    line_width=3,\n    legend_label=\"Max Temperature\",\n)\n\n# Midpoint markers\np.scatter(\n    x=\"month\",\n    y=\"mid_temp\",\n    source=source,\n    size=12,\n    marker=\"diamond\",\n    color=INK_SOFT,\n    line_color=PAGE_BG,\n    line_width=2,\n    legend_label=\"Midpoint\",\n)\n\n# Title styling\np.title.text_font_size = \"28pt\"\np.title.text_color = INK\n\n# Axis label styling\np.xaxis.axis_label_text_font_size = \"22pt\"\np.yaxis.axis_label_text_font_size = \"22pt\"\np.xaxis.axis_label_text_color = INK\np.yaxis.axis_label_text_color = INK\n\n# Tick label styling\np.xaxis.major_label_text_font_size = \"18pt\"\np.yaxis.major_label_text_font_size = \"18pt\"\np.xaxis.major_label_text_color = INK_SOFT\np.yaxis.major_label_text_color = INK_SOFT\n\n# Grid styling\np.ygrid.grid_line_color = INK\np.ygrid.grid_line_alpha = 0.10\np.xgrid.grid_line_color = None\n\n# Axis and spine styling\np.xaxis.axis_line_color = INK_SOFT\np.yaxis.axis_line_color = INK_SOFT\np.xaxis.major_tick_line_color = INK_SOFT\np.yaxis.major_tick_line_color = INK_SOFT\np.axis.axis_line_width = 2\np.outline_line_color = INK_SOFT\n\n# Background\np.background_fill_color = PAGE_BG\np.border_fill_color = PAGE_BG\n\n# Legend styling\np.legend.location = \"top_left\"\np.legend.background_fill_color = ELEVATED_BG\np.legend.border_line_color = INK_SOFT\np.legend.label_text_font_size = \"16pt\"\np.legend.label_text_color = INK_SOFT\np.legend.padding = 15\np.legend.spacing = 10\n\n# Save HTML\noutput_file(f\"plot-{THEME}.html\")\nsave(p)\n\n# Screenshot with Selenium\nW, H = 4800, 2700\nopts = Options()\nfor arg in (\n    \"--headless=new\",\n    \"--no-sandbox\",\n    \"--disable-dev-shm-usage\",\n    \"--disable-gpu\",\n    f\"--window-size={W},{H}\",\n    \"--hide-scrollbars\",\n):\n    opts.add_argument(arg)\n\ndriver = webdriver.Chrome(options=opts)\ndriver.set_window_size(W, H)\ndriver.get(f\"file://{Path(f'plot-{THEME}.html').resolve()}\")\ntime.sleep(3)\ndriver.save_screenshot(f\"plot-{THEME}.png\")\ndriver.quit()\n"}