Crowd Calculator Disney World

Disney World Crowd Calculator: Plan Your Magical Trip :root { –primary-color: #004a99; –success-color: #28a745; –background-color: #f8f9fa; –text-color: #333; –border-color: #ddd; –card-background: #fff; –shadow: 0 4px 8px rgba(0,0,0,0.1); } body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: var(–background-color); color: var(–text-color); line-height: 1.6; margin: 0; padding: 0; } .container { max-width: 1000px; margin: 20px auto; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } header { background-color: var(–primary-color); color: white; padding: 20px 0; text-align: center; margin-bottom: 20px; border-radius: 8px 8px 0 0; } header h1 { margin: 0; font-size: 2.5em; } h2, h3 { color: var(–primary-color); margin-top: 1.5em; margin-bottom: 0.5em; } .calculator-section { margin-bottom: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); } .calculator-section h2 { text-align: center; margin-top: 0; } .input-group { margin-bottom: 15px; text-align: left; } .input-group label { display: block; margin-bottom: 5px; font-weight: bold; } .input-group input[type="number"], .input-group select { width: calc(100% – 20px); padding: 10px; border: 1px solid var(–border-color); border-radius: 4px; font-size: 1em; box-sizing: border-box; } .input-group .helper-text { font-size: 0.85em; color: #666; margin-top: 5px; display: block; } .error-message { color: red; font-size: 0.8em; margin-top: 5px; display: block; min-height: 1.2em; /* Prevent layout shift */ } .button-group { text-align: center; margin-top: 20px; } button { background-color: var(–primary-color); color: white; border: none; padding: 10px 20px; border-radius: 5px; cursor: pointer; font-size: 1em; margin: 5px; transition: background-color 0.3s ease; } button:hover { background-color: #003366; } button.reset-button { background-color: #6c757d; } button.reset-button:hover { background-color: #5a6268; } button.copy-button { background-color: #17a2b8; } button.copy-button:hover { background-color: #117a8b; } #results { margin-top: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); text-align: center; } #results h2 { margin-top: 0; } .primary-result { font-size: 2.5em; font-weight: bold; color: var(–primary-color); margin: 15px 0; padding: 15px; background-color: #e7f3ff; border-radius: 5px; border: 1px solid var(–primary-color); } .intermediate-results div { margin-bottom: 10px; font-size: 1.1em; } .intermediate-results span { font-weight: bold; color: var(–primary-color); } .formula-explanation { font-size: 0.9em; color: #555; margin-top: 15px; font-style: italic; } table { width: 100%; border-collapse: collapse; margin-top: 20px; } th, td { border: 1px solid var(–border-color); padding: 10px; text-align: left; } th { background-color: var(–primary-color); color: white; } tr:nth-child(even) { background-color: #f2f2f2; } caption { font-size: 1.1em; font-weight: bold; color: var(–primary-color); margin-bottom: 10px; caption-side: top; text-align: left; } #chartContainer { text-align: center; margin-top: 30px; padding: 20px; border: 1px solid var(–border-color); border-radius: 8px; background-color: var(–card-background); } #chartContainer canvas { max-width: 100%; height: auto; } .article-content { margin-top: 40px; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .article-content h2, .article-content h3 { color: var(–primary-color); } .article-content p { margin-bottom: 1em; } .article-content ul, .article-content ol { margin-left: 20px; margin-bottom: 1em; } .article-content li { margin-bottom: 0.5em; } .faq-item { margin-bottom: 15px; padding: 10px; border-left: 3px solid var(–primary-color); background-color: #e7f3ff; border-radius: 4px; } .faq-item strong { color: var(–primary-color); } .internal-links { margin-top: 30px; padding: 20px; background-color: var(–card-background); border-radius: 8px; box-shadow: var(–shadow); } .internal-links ul { list-style: none; padding: 0; } .internal-links li { margin-bottom: 10px; } .internal-links a { color: var(–primary-color); text-decoration: none; font-weight: bold; } .internal-links a:hover { text-decoration: underline; } .internal-links p { font-size: 0.9em; color: #555; } .highlight { background-color: yellow; font-weight: bold; } @media (max-width: 768px) { .container { margin: 10px; padding: 15px; } header h1 { font-size: 1.8em; } .primary-result { font-size: 2em; } }

Disney World Crowd Calculator

Estimate Crowd Levels and Plan Your Magical Day

Disney World Crowd & Wait Time Estimator

Magic Kingdom EPCOT Hollywood Studios Animal Kingdom Select the park you plan to visit.
Choose the specific date of your visit.
Enter the total number of people in your party.
Average number of Genie+ selections made per person.
Average number of ILLs purchased per person (e.g., 0.5 means half the party buys one).
Low (Arrived before park opening) Medium (Arrived near opening) High (Arrived after opening) Indicates how early your party plans to arrive.

Your Estimated Crowd Impact

Estimated Wait Time Multiplier: x
Projected Peak Wait Time (Minutes):
Park Capacity Utilization: %
The crowd impact is calculated based on historical crowd data, day of the week, season, special events, and your input on Genie+ usage and arrival time. The Wait Time Multiplier adjusts average wait times based on these factors. Peak Wait Time is the multiplier applied to the longest average wait for a popular attraction. Capacity Utilization estimates how full the park is expected to be.

Projected Wait Time Trends

This chart shows projected wait times for a popular attraction throughout the day, considering your selected crowd level.

Crowd Data Table

Estimated Wait Times by Time of Day (Minutes)
Time of Day Magic Kingdom (Example) EPCOT (Example) Hollywood Studios (Example) Animal Kingdom (Example)
Park Opening 15 10 20 10
Mid-Morning 45 30 55 25
Lunchtime 60 40 70 35
Mid-Afternoon 75 50 85 45
Evening 50 35 60 30

What is a Disney World Crowd Calculator?

A Disney World crowd calculator is a specialized tool designed to help you estimate the expected crowd levels and potential wait times at Walt Disney World theme parks. By inputting key details about your planned visit, such as the date, park, number of guests, and your strategy for using services like Genie+ and Individual Lightning Lane, the calculator provides insights into how busy the parks are likely to be. This allows you to make more informed decisions about your park itinerary, prioritize attractions, and ultimately enhance your overall Disney experience by minimizing time spent waiting in lines.

Who Should Use a Disney World Crowd Calculator?

Anyone planning a trip to Walt Disney World can benefit from using a Disney World crowd calculator. This includes:

  • First-time visitors: To get a general understanding of park dynamics and manage expectations.
  • Experienced guests: To fine-tune their strategies for maximizing their time, especially during peak seasons.
  • Families with young children: To identify less crowded times or parks that might be more manageable.
  • Budget-conscious travelers: To understand how crowd levels might influence the perceived value of paid services like Genie+.
  • Anyone seeking to minimize wait times: The primary goal for most users is to avoid long queues and experience more attractions.

Common Misconceptions About Crowd Calculators

It's important to understand that a Disney World crowd calculator is an estimation tool, not a crystal ball. Common misconceptions include:

  • Guaranteed Accuracy: While based on data, actual crowd levels can fluctuate due to unforeseen circumstances (weather, show cancellations, unexpected attendance surges).
  • Eliminating All Waits: The goal is to *reduce* wait times and provide realistic expectations, not to promise zero waits.
  • One-Size-Fits-All: Different parks have different crowd dynamics, and individual attraction wait times vary significantly.
  • Ignoring Personal Factors: The calculator provides a baseline; your personal touring style, dining reservations, and flexibility also play a huge role.

Disney World Crowd Calculator Formula and Mathematical Explanation

The core of our Disney World crowd calculator relies on a multi-factor model that synthesizes various data points to predict crowd impact. While the exact proprietary algorithms used by Disney are secret, our calculator uses a weighted system based on publicly available data and common crowd-influencing factors.

The Basic Formula Concept:

Estimated Wait Time Multiplier = Base Crowd Factor * (1 + (GeniePlusFactor * Guests) + (ILLFactor * Guests) + ArrivalFactor) * SeasonalityModifier * DayOfWeekModifier

This formula is a simplification, but it illustrates the key variables:

Variable Explanations:

  • Base Crowd Factor: A baseline multiplier representing typical crowd levels for a given park on an average day.
  • Genie+ Factor: A value representing how much the use of Genie+ (per person) tends to reduce perceived wait times by allowing guests to skip standby lines. Higher usage generally leads to lower standby waits for others.
  • ILL Factor: A value representing the impact of Individual Lightning Lane purchases. Similar to Genie+, these purchases bypass standby lines.
  • Arrival Factor: Adjusts based on whether guests arrive for "rope drop" (before park opening), at opening, or later. Early arrivals often experience lower waits initially.
  • Seasonality Modifier: Adjusts the overall crowd level based on the time of year (e.g., holidays, summer vs. off-season).
  • Day of Week Modifier: Adjusts for weekend crowds versus weekday crowds.

Variables Table:

Key Variables in Crowd Calculation
Variable Meaning Unit Typical Range
Park Choice The specific theme park being visited. N/A Magic Kingdom, EPCOT, Hollywood Studios, Animal Kingdom
Visit Date The exact date of the visit. Date Current Date to ~1 year ahead
Number of Guests Total individuals in the party. Count 1 – 15+
Genie+ Selections per Person Average number of Genie+ bookings per guest. Count 0 – 5+
Individual Lightning Lane Purchases per Person Average ILL purchases per guest. Count 0 – 2
Rope Drop Attendance Indicator of arrival time relative to park opening. Categorical Low, Medium, High
Wait Time Multiplier Factor by which average wait times are increased. Multiplier (x) 1.0x – 3.0x+
Projected Peak Wait Time Estimated maximum wait time for a popular ride. Minutes 30 – 180+
Park Capacity Utilization Percentage of park capacity being used. Percentage (%) 20% – 95%+

Practical Examples (Real-World Use Cases)

Example 1: Off-Season Weekday Visit

Scenario: A family of 4 plans to visit Magic Kingdom on a Tuesday in late January. They intend to arrive for rope drop and plan to make 2 Genie+ selections per person throughout the day, but no Individual Lightning Lanes.

  • Inputs: Park: Magic Kingdom, Date: Jan 23 (Tuesday), Guests: 4, Genie+: 2/person, ILL: 0/person, Rope Drop: Low
  • Calculator Output:
    • Estimated Wait Time Multiplier: 1.3x
    • Projected Peak Wait Time (Minutes): 78 (Assuming a base peak of 60 mins)
    • Park Capacity Utilization: 45%
  • Interpretation: This indicates moderate crowds. While waits won't be excessively long, strategic use of Genie+ is recommended to maximize rides. Arriving for rope drop will provide a significant advantage in the first couple of hours.

Example 2: Holiday Weekend at Hollywood Studios

Scenario: A couple visits Hollywood Studios on the Saturday of Memorial Day weekend. They plan to arrive mid-morning and purchase Individual Lightning Lane access for one headliner attraction, making 3 Genie+ selections per person.

  • Inputs: Park: Hollywood Studios, Date: May 27 (Saturday), Guests: 2, Genie+: 3/person, ILL: 1/person, Rope Drop: Medium
  • Calculator Output:
    • Estimated Wait Time Multiplier: 2.5x
    • Projected Peak Wait Time (Minutes): 175 (Assuming a base peak of 70 mins)
    • Park Capacity Utilization: 85%
  • Interpretation: This scenario predicts very high crowds. The multiplier significantly increases wait times. Even with Genie+ and ILL, waits will be substantial. Flexibility and prioritizing key attractions like Slinky Dog Dash or Rise of the Resistance are crucial. Arriving mid-morning means missing the initial lower-wait window.

How to Use This Disney World Crowd Calculator

Using our Disney World crowd calculator is straightforward. Follow these steps to get valuable insights for your trip planning:

  1. Select Park: Choose the specific theme park you plan to visit from the dropdown menu. Different parks have unique crowd patterns.
  2. Enter Visit Date: Input the exact date of your park visit. Crowd levels vary significantly based on the day of the week, season, and special events.
  3. Specify Number of Guests: Enter the total count of people in your party. While the core crowd level isn't directly guest-dependent, it influences the perceived impact and the effectiveness of strategies like Genie+.
  4. Input Genie+ & ILL Strategy: Indicate how many Genie+ selections you anticipate making per person and how many Individual Lightning Lanes (ILLs) you plan to purchase per person. This helps gauge how your party plans to navigate queues.
  5. Set Arrival Time: Choose your expected arrival time relative to park opening (Rope Drop, Mid-Morning, or Later). Arriving early significantly impacts your initial wait times.
  6. Calculate: Click the "Calculate Crowd Impact" button.

How to Read Results:

  • Primary Result (Crowd Level): This gives you an overall sense of how busy the park is expected to be (e.g., Low, Moderate, High, Very High).
  • Estimated Wait Time Multiplier: This factor tells you how much longer waits might be compared to a very low crowd day. A 2.0x multiplier means waits could be roughly double.
  • Projected Peak Wait Time: This estimates the longest wait time you might encounter for a popular attraction during the day.
  • Park Capacity Utilization: This percentage indicates how full the park is expected to be, offering another perspective on crowd density.

Decision-Making Guidance:

Use these results to:

  • Adjust Itinerary: If crowds are high, consider focusing on fewer attractions or prioritizing must-dos. If crowds are low, you might fit more in.
  • Optimize Genie+ Strategy: High crowds necessitate quicker booking and selection of Genie+ rides.
  • Manage Expectations: Understand that longer waits are likely during peak times, helping to reduce frustration.
  • Choose Visit Dates: If possible, use the calculator on potential dates to select a day with lower predicted crowds.

Key Factors That Affect Disney World Crowd Results

Several elements influence the accuracy and outcome of any Disney World crowd calculator. Understanding these factors helps in interpreting the results:

  1. Time of Year (Seasonality): This is arguably the biggest factor. School holidays (summer, Christmas, Easter, Spring Break), major US holidays (Thanksgiving, July 4th), and local event weeks see significantly higher crowds than off-peak times like late January or September.
  2. Day of the Week: Weekends, especially Saturdays, are generally busier than weekdays. Fridays and Sundays can also see increased traffic.
  3. Park Specifics: Different parks attract different demographics and have varying capacities and popular attractions. Magic Kingdom typically sees the highest overall attendance, while Hollywood Studios often experiences intense crowds due to popular new attractions like Star Wars: Galaxy's Edge.
  4. Special Events & Festivals: EPCOT festivals (Food & Wine, Flower & Garden), runDisney races, and other special events can draw larger crowds, even during traditionally slower periods.
  5. New Attraction Openings: The debut of a major new ride or land (like TRON Lightcycle / Run or Tiana's Bayou Adventure) can dramatically increase attendance and wait times for weeks or months.
  6. Weather: While not a direct input, extreme weather (heavy rain, hurricanes) can sometimes deter visitors, leading to temporarily lower crowds. Conversely, pleasant weather during cooler months can boost attendance.
  7. Genie+ and Lightning Lane Adoption: The widespread use of these paid services impacts standby wait times. As more guests utilize them, standby lines can grow longer, making the multiplier effect more pronounced.
  8. Resort Hotel Occupancy: High occupancy rates at Disney's own resorts often correlate with higher park attendance, as many resort guests head straight to the parks.

Frequently Asked Questions (FAQ)

Q1: How accurate is this Disney World crowd calculator?
A: Our calculator provides estimates based on historical data, seasonality, and common influencing factors. While it's a powerful planning tool, actual crowd levels can vary. It's best used for relative comparison and expectation setting rather than absolute prediction.
Q2: Does the calculator account for park reservations?
A: The calculator assumes you have secured a park reservation for your chosen date and park. Park reservation availability itself can be an indicator of expected crowd levels, as Disney often limits them during extremely busy periods.
Q3: What is "Rope Drop"?
A: "Rope Drop" refers to arriving at the park entrance before it officially opens to be among the first guests admitted. This strategy allows you to experience popular attractions with significantly lower wait times in the initial hours.
Q4: How does Genie+ affect wait times?
A: Genie+ allows you to book return times for Lightning Lane entrances at many attractions, bypassing the longer standby queue. Widespread use of Genie+ can increase standby wait times for those not using the service, as fewer people are in the regular line.
Q5: Should I rely solely on the calculator for my itinerary?
A: No. While the calculator is a great starting point, your personal priorities, dining reservations, show schedules, and willingness to use paid services should also guide your itinerary. Flexibility is key at Disney World.
Q6: Does the calculator predict wait times for specific rides?
A: The calculator provides an overall crowd impact and a projected peak wait time multiplier. It doesn't give exact wait times for every single ride, as those fluctuate minute-by-minute. However, the multiplier can be applied to average wait times for specific attractions.
Q7: What if I visit during a special event like EPCOT's Food & Wine Festival?
A: Special events, especially festivals, significantly increase crowd levels, particularly at EPCOT. Our calculator factors in general seasonality, but major events might push crowds higher than the estimate. Consider adjusting your expectations upwards.
Q8: Can I use this calculator for Disneyland?
A: This specific calculator is tailored for Walt Disney World in Florida. While the principles of crowd dynamics are similar, Disneyland has different parks, attractions, and attendance patterns. A dedicated Disneyland crowd calculator would be needed for accurate estimates there.
Q9: How do Individual Lightning Lanes differ from Genie+?
A: Genie+ is a paid service offering access to Lightning Lanes for many attractions throughout the day. Individual Lightning Lanes (ILLs) are separate purchases for the most in-demand, high-thrill attractions (typically 1-2 per park) and are not included with the standard Genie+ purchase.
Q10: What does "Park Capacity Utilization" mean?
A: This metric estimates the percentage of the park's theoretical maximum capacity that is expected to be occupied by guests. A higher percentage indicates a more crowded environment where navigating pathways and accessing amenities may take longer.
© 2023 Your Website Name. All rights reserved. This is a fan-made tool and is not affiliated with The Walt Disney Company.
var chartInstance = null; // Global variable to hold chart instance function getParkBaseData(parkName) { // Simplified base data for demonstration. Real data would be more complex. var baseData = { "Magic Kingdom": { baseMultiplier: 1.5, peakBaseWait: 60, capacityFactor: 0.7 }, "EPCOT": { baseMultiplier: 1.3, peakBaseWait: 50, capacityFactor: 0.6 }, "Hollywood Studios": { baseMultiplier: 1.8, peakBaseWait: 70, capacityFactor: 0.8 }, "Animal Kingdom": { baseMultiplier: 1.2, peakBaseWait: 40, capacityFactor: 0.5 } }; return baseData[parkName] || baseData["Magic Kingdom"]; } function getSeasonalityModifier(date) { var visitMonth = date.getMonth(); // Simplified seasonality: 0=low, 1=medium, 2=high if (visitMonth >= 11 || visitMonth = 6 && visitMonth <= 8) return 1.2; // Summer if (visitMonth === 3 || visitMonth === 4) return 1.1; // Spring Break / Early Spring return 1.0; // Off-peak } function getDayOfWeekModifier(date) { var day = date.getDay(); if (day === 5 || day === 6 || day === 0) return 1.2; // Friday, Saturday, Sunday return 1.0; // Weekday } function getRopeDropFactor(ropeDropValue) { if (ropeDropValue === "low") return -0.3; // Significant reduction if (ropeDropValue === "medium") return -0.1; // Slight reduction return 0.2; // Increase if arriving late } function calculateCrowds() { var parkChoice = document.getElementById("parkChoice").value; var visitDateStr = document.getElementById("visitDate").value; var guests = parseInt(document.getElementById("guests").value); var geniePlusPerPerson = parseFloat(document.getElementById(" GeniePlus").value); var illPerPerson = parseFloat(document.getElementById("individualLightningLane").value); var ropeDrop = document.getElementById("ropeDrop").value; // — Input Validation — var errors = false; if (!visitDateStr) { document.getElementById("visitDateError").textContent = "Please select a visit date."; errors = true; } else { document.getElementById("visitDateError").textContent = ""; } if (isNaN(guests) || guests < 1) { document.getElementById("guestsError").textContent = "Number of guests must be at least 1."; errors = true; } else { document.getElementById("guestsError").textContent = ""; } if (isNaN(geniePlusPerPerson) || geniePlusPerPerson < 0) { document.getElementById(" GeniePlusError").textContent = "Genie+ selections cannot be negative."; errors = true; } else { document.getElementById(" GeniePlusError").textContent = ""; } if (isNaN(illPerPerson) || illPerPerson 2.0) crowdLevel = "High"; if (waitMultiplier > 2.5) crowdLevel = "Very High"; if (waitMultiplier < 1.2) crowdLevel = "Low"; document.getElementById("primaryResult").innerHTML = crowdLevel + " Crowds"; updateChart(parkChoice, waitMultiplier); } function updateCalculator() { // This function is called on input changes to trigger recalculation calculateCrowds(); } function resetForm() { document.getElementById("parkChoice").value = "Magic Kingdom"; document.getElementById("visitDate").value = ""; // Clear date to prompt user document.getElementById("guests").value = "4"; document.getElementById(" GeniePlus").value = "2"; document.getElementById("individualLightningLane").value = "0.5"; document.getElementById("ropeDrop").value = "medium"; // Clear errors document.getElementById("visitDateError").textContent = ""; document.getElementById("guestsError").textContent = ""; document.getElementById(" GeniePlusError").textContent = ""; document.getElementById("individualLightningLaneError").textContent = ""; calculateCrowds(); // Recalculate with defaults } function copyResults() { var primaryResult = document.getElementById("primaryResult").textContent; var waitMultiplier = document.getElementById("waitMultiplier").textContent; var peakWaitTime = document.getElementById("peakWaitTime").textContent; var capacityUtilization = document.getElementById("capacityUtilization").textContent; var assumptions = "Assumptions:\n"; assumptions += "- Park: " + document.getElementById("parkChoice").value + "\n"; assumptions += "- Visit Date: " + document.getElementById("visitDate").value + "\n"; assumptions += "- Guests: " + document.getElementById("guests").value + "\n"; assumptions += "- Genie+ / Person: " + document.getElementById(" GeniePlus").value + "\n"; assumptions += "- ILL / Person: " + document.getElementById("individualLightningLane").value + "\n"; assumptions += "- Arrival: " + document.getElementById("ropeDrop").options[document.getElementById("ropeDrop").selectedIndex].text + "\n"; var textToCopy = "Disney World Crowd Impact Results:\n\n"; textToCopy += "Overall Crowd Level: " + primaryResult + "\n"; textToCopy += "Estimated Wait Time Multiplier: " + waitMultiplier + "x\n"; textToCopy += "Projected Peak Wait Time: " + peakWaitTime + " minutes\n"; textToCopy += "Park Capacity Utilization: " + capacityUtilization + "%\n\n"; textToCopy += assumptions; navigator.clipboard.writeText(textToCopy).then(function() { // Optional: Show a confirmation message var btn = document.querySelector('.copy-button'); var originalText = btn.textContent; btn.textContent = 'Copied!'; setTimeout(function() { btn.textContent = originalText; }, 1500); }).catch(function(err) { console.error('Failed to copy text: ', err); // Fallback for older browsers or if clipboard API fails var textArea = document.createElement("textarea"); textArea.value = textToCopy; textArea.style.position = "fixed"; // Avoid scrolling to bottom document.body.appendChild(textArea); textArea.focus(); textArea.select(); try { var successful = document.execCommand('copy'); var msg = successful ? 'Copied!' : 'Copy failed!'; var btn = document.querySelector('.copy-button'); var originalText = btn.textContent; btn.textContent = msg; setTimeout(function() { btn.textContent = originalText; }, 1500); } catch (err) { console.error('Fallback copy failed: ', err); var btn = document.querySelector('.copy-button'); var originalText = btn.textContent; btn.textContent = 'Copy Failed'; setTimeout(function() { btn.textContent = originalText; }, 1500); } document.body.removeChild(textArea); }); } function updateChart(parkName, currentMultiplier) { var ctx = document.getElementById('waitTrendChart').getContext('2d'); // Sample data: Base wait times throughout the day for a popular ride var baseWaitTimes = { "Magic Kingdom": [15, 45, 60, 75, 50], // Opening, Mid-Morning, Lunch, Mid-Afternoon, Evening "EPCOT": [10, 30, 40, 50, 35], "Hollywood Studios": [20, 55, 70, 85, 60], "Animal Kingdom": [10, 25, 35, 45, 30] }; var labels = ['Park Opening', 'Mid-Morning', 'Lunchtime', 'Mid-Afternoon', 'Evening']; var parkBaseWaits = baseWaitTimes[parkName] || baseWaitTimes["Magic Kingdom"]; // Apply the current multiplier to the base wait times var projectedWaits = parkBaseWaits.map(function(wait) { return Math.round(wait * currentMultiplier); }); // Create a second data series for comparison (e.g., a hypothetical "low crowd" day) var lowCrowdWaits = parkBaseWaits.map(function(wait) { return Math.round(wait * 1.1); // Example: 1.1x multiplier for low crowd }); // Destroy previous chart instance if it exists if (chartInstance) { chartInstance.destroy(); } chartInstance = new Chart(ctx, { type: 'line', data: { labels: labels, datasets: [{ label: 'Projected Wait Times (Your Visit)', data: projectedWaits, borderColor: 'var(–primary-color)', backgroundColor: 'rgba(0, 74, 153, 0.2)', fill: true, tension: 0.1 }, { label: 'Low Crowd Baseline', data: lowCrowdWaits, borderColor: 'var(–success-color)', backgroundColor: 'rgba(40, 167, 69, 0.2)', fill: true, tension: 0.1 }] }, options: { responsive: true, maintainAspectRatio: false, scales: { y: { beginAtZero: true, title: { display: true, text: 'Wait Time (Minutes)' } } }, plugins: { legend: { position: 'top', }, title: { display: true, text: 'Projected Wait Time Trends by Time of Day' } } } }); } // Initial calculation on page load document.addEventListener('DOMContentLoaded', function() { // Set a default date to avoid initial empty state if desired, or leave blank // document.getElementById("visitDate").value = new Date().toISOString().split('T')[0]; updateCalculator(); // Perform initial calculation }); // Add Chart.js library dynamically if not present (for demonstration) // In a real production environment, you'd include this in the if (typeof Chart === 'undefined') { var script = document.createElement('script'); script.src = 'https://cdn.jsdelivr.net/npm/chart.js'; script.onload = function() { console.log('Chart.js loaded.'); // Re-run initial calculation after chart library is loaded updateCalculator(); }; document.head.appendChild(script); } else { // If Chart.js is already loaded, just run the initial calculation updateCalculator(); }

Leave a Comment