How to Clear a TI-84 Plus Calculator: Your Definitive Guide
Whether you’re preparing for an exam, troubleshooting an issue, or selling your device, knowing how to clear a TI-84 Plus calculator is essential. Our interactive tool and comprehensive guide will walk you through the various methods, their implications, and help you choose the best approach for your specific needs.
TI-84 Plus Calculator Clearing Assistant
Use this tool to determine the best method to clear your TI-84 Plus calculator based on your situation.
Please select a purpose.
This helps determine the scope of the clear needed.
Please specify data retention needs.
Indicates the level of data preservation required.
Please select if you have an issue.
Helps diagnose if a deeper reset is necessary.
TI-84 Plus Clearing Methods Overview
| Method | Purpose | Data Impact | Key Steps | Exam Safe? |
|---|---|---|---|---|
| RAM Clear (2: Reset Defaults) | Resets RAM, clears variables, lists, programs, and settings. | Clears all RAM data (variables, programs, lists). Archives remain. | 2nd + MEM (+) > 7: Reset... > 1: All RAM... > 2: Reset |
Yes, generally accepted for exams. |
| Archive Clear (Delete Programs) | Deletes specific programs or apps from archive memory. | Only selected archived items are deleted. RAM is unaffected. | 2nd + MEM (+) > 2: MemMgmt/Del... > 7: Prgm... > Select & DEL |
Yes, if only deleting specific items. |
| Full Memory Reset (RAM & Archive) | Clears all user data from both RAM and Archive memory. | All user data (programs, lists, variables, settings) is lost. | 2nd + MEM (+) > 7: Reset... > 1: All RAM... > 1: All Memory > 2: Reset |
Yes, ensures a completely clean slate. |
| Reset Defaults (Settings Only) | Resets system settings (e.g., display, mode) to factory defaults. | No user data (programs, variables) is lost. Only settings. | 2nd + MEM (+) > 7: Reset... > 2: Defaults... > 2: Reset |
Yes, safe for exams and data retention. |
| Delete Specific Variables/Lists | Removes individual variables, lists, or matrices. | Only selected items are deleted. | 2nd + MEM (+) > 2: MemMgmt/Del... > Select category > Select & DEL |
Yes, precise control over data. |
Impact of TI-84 Plus Clearing Methods
This chart illustrates the relative impact of different clearing methods on data retention, problem resolution, and ease of execution.
What is how to clear a TI-84 Plus calculator?
Learning how to clear a TI-84 Plus calculator refers to the process of erasing data, programs, variables, or settings from its memory. This action can range from a simple deletion of a single variable to a complete factory reset that wipes all user-stored information. The TI-84 Plus series, including the TI-84 Plus, TI-84 Plus Silver Edition, and TI-84 Plus CE, stores various types of data: Random Access Memory (RAM) for active variables and programs, and Archive memory for long-term storage of programs and apps.
Who should use it: Anyone who owns a TI-84 Plus calculator might need to clear it at some point. This includes students preparing for standardized tests like the SAT, ACT, or AP exams where specific memory clearing is often required. Educators might need to clear calculators for classroom use or before distributing them to new students. Individuals troubleshooting a malfunctioning calculator, experiencing freezes, or persistent error messages will also find clearing methods invaluable. Finally, if you’re selling or donating your calculator, a thorough clear ensures your personal data is removed.
Common misconceptions: A common misconception is that “clearing” always means a full factory reset. In reality, there are several levels of clearing, each with different impacts on your data. Many users mistakenly believe that turning the calculator off and on clears its memory, which is not true for stored programs and variables. Another myth is that clearing the calculator will fix any hardware issue; while it can resolve software glitches, it won’t repair physical damage. Understanding the nuances of how to clear a TI-84 Plus calculator is crucial to avoid unintended data loss or ineffective troubleshooting.
How to Clear a TI-84 Plus Calculator: Decision Logic Explained
Unlike a traditional mathematical formula, determining how to clear a TI-84 Plus calculator involves a decision-making process based on your specific needs and the calculator’s current state. Our calculator uses a logical flow, similar to a diagnostic tree, to recommend the most appropriate clearing method. The “formula” is a series of conditional statements that evaluate your inputs.
The core logic evaluates three key factors: your primary purpose for clearing, your data retention needs, and any current issues you’re experiencing. Each input guides the system towards a specific recommendation, balancing the need for a clean slate with the desire to preserve valuable data.
Step-by-step Derivation of the Recommendation:
- Evaluate Primary Purpose:
- If the purpose is “Selling or giving away the calculator” or “Preparing for a standardized exam” (and data retention is ‘none’), a full memory reset is often the safest.
- If the purpose is “Resetting all settings to factory defaults” and data retention is ‘settings_only’, a “Reset Defaults” is chosen.
- If the purpose is “Deleting specific programs, variables, or lists”, then specific deletion methods are prioritized.
- Consider Data Retention Needs:
- If “No, I want to clear everything” is selected, more aggressive clearing methods (RAM Clear, Full Memory Reset) become viable.
- If “Yes, I want to keep some programs/data” is selected, methods that allow selective deletion or only reset RAM (like RAM Clear) are preferred over full resets.
- If “Yes, I want to keep my data but reset settings” is selected, the “Reset Defaults” option is the primary choice.
- Address Current Issues:
- If “Calculator is frozen or unresponsive” or “Frequent error messages” are selected, a RAM Clear is often the first step, as it resolves many software glitches without a full wipe.
- If “Calculator is running very slowly” or “General memory cleanup” is selected, a RAM Clear or selective deletion can improve performance.
The calculator prioritizes the most effective yet least destructive method. For instance, if a RAM Clear can solve an issue or meet an exam requirement, it’s recommended over a Full Memory Reset to minimize data loss.
Variables Table:
| Variable | Meaning | Unit | Typical Range |
|---|---|---|---|
clearPurpose |
User’s main reason for clearing the calculator. | Categorical (e.g., exam, troubleshoot, sell) | 6 predefined options |
dataRetention |
User’s preference for keeping or deleting data. | Categorical (e.g., none, some, settings_only) | 3 predefined options |
currentIssue |
Specific problem the user is experiencing. | Categorical (e.g., frozen, error_message, slow) | 4 predefined options |
Recommended Method |
The suggested clearing procedure. | Textual description | One of 5 core methods |
Data Loss Impact |
Description of what data will be lost. | Textual description | Minimal, Moderate, Significant, All |
Execution Time |
Estimated time to perform the clear. | Textual description | Seconds, Minutes |
Practical Examples: How to Clear a TI-84 Plus Calculator in Action
Understanding how to clear a TI-84 Plus calculator is best illustrated with real-world scenarios. Here are two examples demonstrating how our calculator helps determine the optimal clearing method.
Example 1: Preparing for a Standardized Exam
Scenario: Sarah is taking the SAT next week and needs to ensure her TI-84 Plus CE is compliant with exam regulations, which typically require clearing all user-entered programs and data. She wants a clean slate but isn’t experiencing any issues.
- Input: Primary Purpose: “Preparing for a standardized exam (e.g., SAT, ACT, AP)”
- Input: Data Retention: “No, I want to clear everything.”
- Input: Current Issue: “No specific issues, just general maintenance”
Output from Calculator:
- Recommended Clearing Method: Perform a Full Memory Reset (RAM & Archive)
- Why Recommended: This method ensures all user data, programs, and settings are completely erased, meeting strict exam requirements and providing a fresh start.
- Potential Data Loss: All user data (programs, lists, variables, settings) will be lost.
- Estimated Execution Time: Approximately 1-2 minutes.
Interpretation: For exam preparation, a full memory reset is the most secure option to avoid any potential issues with prohibited programs or data. Sarah should back up any important data beforehand if she wishes to restore it later.
Example 2: Troubleshooting a Frozen Calculator
Scenario: Mark’s TI-84 Plus calculator has suddenly frozen during a calculation and is unresponsive. He has some important programs and lists stored and wants to fix the issue without losing everything if possible.
- Input: Primary Purpose: “Troubleshooting errors, freezing, or slow performance”
- Input: Data Retention: “Yes, I want to keep some programs/data.”
- Input: Current Issue: “Calculator is frozen or unresponsive”
Output from Calculator:
- Recommended Clearing Method: Perform a RAM Clear (2: Reset Defaults)
- Why Recommended: A RAM Clear often resolves freezing and unresponsiveness by clearing active memory without affecting archived programs. This is a less destructive first step.
- Potential Data Loss: All RAM data (variables, lists, programs not archived) will be lost. Archived programs and apps will remain.
- Estimated Execution Time: Less than 30 seconds.
Interpretation: The calculator recommends a RAM Clear as a targeted solution. This method is less aggressive than a full reset, preserving Mark’s archived programs while likely resolving the freeze. If the issue persists, a more comprehensive clear might be necessary, but this is the optimal first step.
How to Use This How to Clear a TI-84 Plus Calculator Assistant
Our interactive tool simplifies the process of determining the best way to how to clear a TI-84 Plus calculator. Follow these steps to get your personalized recommendation:
- Select Your Primary Purpose: Choose the main reason you need to clear your calculator from the dropdown menu. Options include exam preparation, troubleshooting, selling, or general cleanup.
- Indicate Data Retention Needs: Specify whether you want to keep any data (programs, lists, settings) or if you wish to wipe everything. This is crucial for minimizing unintended data loss.
- Describe Current Issues: Select if your calculator is experiencing any problems like freezing, error messages, or slow performance. This helps diagnose if a specific type of reset is required.
- Click “Determine Clearing Method”: After making your selections, click this button to instantly receive your personalized recommendation.
- Read the Results: The calculator will display a primary recommended method, along with explanations for why it was chosen, its impact on your data, and estimated execution time.
- Use the “Reset Fields” Button: If you want to explore different scenarios or made a mistake, click this button to clear all inputs and start over.
- Use the “Copy Results” Button: Easily copy the main recommendation and intermediate values to your clipboard for future reference or sharing.
How to Read Results:
- Primary Result: This is the most important output, indicating the specific clearing method (e.g., “Perform a RAM Clear”).
- Why Recommended: Explains the rationale behind the recommendation, linking it to your inputs.
- Potential Data Loss: Crucial information about what data you stand to lose with the recommended method. Always review this carefully.
- Estimated Execution Time: Gives you an idea of how long the process will take.
Decision-Making Guidance:
Always prioritize backing up any critical data before performing any clearing operation, especially a full memory reset. If the recommended method doesn’t resolve your issue, consider trying the next more aggressive clearing option, or consult the TI-84 Plus user manual for further troubleshooting. Our tool provides a strong starting point for how to clear a TI-84 Plus calculator effectively.
Key Factors That Affect How to Clear a TI-84 Plus Calculator Results
The effectiveness and choice of method for how to clear a TI-84 Plus calculator are influenced by several critical factors. Understanding these helps you make an informed decision beyond just using the calculator.
- Type of Memory (RAM vs. Archive): The TI-84 Plus has two main types of user memory. RAM (Random Access Memory) holds active variables, lists, and programs. Archive memory is for long-term storage of programs and apps. Clearing RAM is less destructive than clearing the archive, as archived items are not lost. A full memory reset clears both.
- Purpose of Clearing: Your objective is paramount. Are you preparing for an exam (requiring a full wipe), troubleshooting a minor glitch (RAM clear might suffice), or simply deleting an old program (specific deletion)? The purpose dictates the scope.
- Data Retention Needs: Do you need to keep any programs, lists, or settings? If so, methods that allow selective deletion or only affect RAM are preferred. If a complete wipe is desired, more aggressive options are suitable.
- Nature of the Problem: If the calculator is frozen or displaying persistent errors, a RAM clear is often the first diagnostic step. If it’s a specific program causing issues, deleting that program is more targeted. Hardware issues, however, won’t be resolved by clearing memory.
- Exam Regulations: Standardized tests often have strict rules about calculator memory. Many require a full RAM clear before the exam. Always check the specific exam’s policy to ensure compliance.
- Time Constraints: While most clearing methods are quick, a full memory reset might take slightly longer to confirm and execute. If you’re in a hurry, a RAM clear is faster than manually deleting many items.
- Backup Availability: If you have a backup of your calculator’s memory on a computer using TI Connect software, you can perform a full reset with less worry about permanent data loss, as you can restore it later.
Considering these factors will help you navigate the options for how to clear a TI-84 Plus calculator and choose the most appropriate and efficient method.
Frequently Asked Questions (FAQ) about How to Clear a TI-84 Plus Calculator
A: A RAM Clear (2nd + MEM > 7: Reset... > 1: All RAM... > 2: Reset) clears active memory (variables, lists, programs in RAM) but leaves archived programs and apps untouched. A Full Memory Reset (2nd + MEM > 7: Reset... > 1: All RAM... > 1: All Memory > 2: Reset) clears *all* user data from both RAM and Archive memory, essentially returning the calculator to its factory state regarding user data.
A: No, clearing your TI-84 Plus calculator, even with a full memory reset, will not delete the operating system. The OS is stored in a separate, protected part of the calculator’s memory and requires a specific firmware update process to change or reinstall.
A: For standardized tests like the SAT or ACT, it’s generally recommended to perform a RAM Clear (2nd + MEM > 7: Reset... > 1: All RAM... > 2: Reset). This clears all user-entered programs and variables, which is typically sufficient for compliance. Always check the specific exam’s most current calculator policy.
A: The quickest way to attempt to unfreeze a TI-84 Plus is to press and hold the 2nd key, then press the DEL key (which has MEM above it). This initiates a RAM Clear. If that doesn’t work, try removing one of the AAA batteries for a few seconds and then reinserting it. If it’s still frozen, a full memory reset might be necessary.
A: If you performed a RAM Clear, archived programs and apps might still be present. However, once data is cleared from RAM or a full memory reset is performed, it is generally not recoverable unless you had previously backed up your calculator’s memory to a computer using TI Connect software.
A: To delete a specific program or app, go to 2nd + MEM (+) > 2: MemMgmt/Del.... Then select the category (e.g., 7: Prgm... for programs or A: Apps... for applications). Navigate to the item you wish to delete, press DEL, and confirm.
A: “Reset Defaults” (2nd + MEM > 7: Reset... > 2: Defaults... > 2: Reset) restores all system settings (like display contrast, angle mode, graph format) to their factory default values. Crucially, it does NOT delete any user-stored programs, variables, or lists.
A: Yes, it is generally safe to clear your TI-84 Plus calculator as needed. It’s a standard maintenance and troubleshooting procedure. However, frequent full memory resets can be inconvenient due to data loss, so always choose the least destructive method that achieves your goal.
// For strict native canvas, I'll implement a very basic bar chart drawing.
// Native Canvas Chart Implementation (simplified for strict requirements)
function Chart(ctx, config) {
var chart = {};
chart.ctx = ctx;
chart.config = config;
chart.canvas = ctx.canvas;
chart.destroy = function() {
// No actual destroy for simple native canvas, just clear
chart.ctx.clearRect(0, 0, chart.canvas.width, chart.canvas.height);
};
chart.update = function() {
chart.draw();
};
chart.draw = function() {
var data = chart.config.data;
var options = chart.config.options;
var datasets = data.datasets;
var labels = data.labels;
var canvas = chart.canvas;
var ctx = chart.ctx;
// Clear canvas
ctx.clearRect(0, 0, canvas.width, canvas.height);
// Set canvas dimensions for responsiveness
var container = canvas.parentElement;
var containerWidth = container.offsetWidth;
var containerHeight = containerWidth * 0.6; // Maintain 60% aspect ratio
canvas.width = containerWidth;
canvas.height = containerHeight;
var padding = 50;
var chartWidth = canvas.width - 2 * padding;
var chartHeight = canvas.height - 2 * padding;
var barWidth = chartWidth / (labels.length * (datasets.length + 1));
var maxVal = options.scales.y.max;
// Draw Y-axis and labels
ctx.beginPath();
ctx.moveTo(padding, padding);
ctx.lineTo(padding, padding + chartHeight);
ctx.stroke();
for (var i = 0; i <= maxVal; i++) {
var y = padding + chartHeight - (i / maxVal) * chartHeight;
ctx.fillText(i, padding - 20, y + 5);
}
// Draw X-axis and labels
ctx.beginPath();
ctx.moveTo(padding, padding + chartHeight);
ctx.lineTo(padding + chartWidth, padding + chartHeight);
ctx.stroke();
for (var i = 0; i < labels.length; i++) {
var x = padding + (i * chartWidth / labels.length) + (chartWidth / (labels.length * 2));
ctx.textAlign = 'center';
ctx.fillText(labels[i], x, padding + chartHeight + 20);
}
// Draw bars
for (var i = 0; i < labels.length; i++) {
for (var j = 0; j < datasets.length; j++) {
var value = datasets[j].data[i];
var barHeight = (value / maxVal) * chartHeight;
var x = padding + (i * chartWidth / labels.length) + (j * barWidth) + (barWidth / 2);
var y = padding + chartHeight - barHeight;
ctx.fillStyle = datasets[j].backgroundColor;
ctx.fillRect(x, y, barWidth, barHeight);
ctx.strokeStyle = datasets[j].borderColor;
ctx.strokeRect(x, y, barWidth, barHeight);
}
}
// Draw legend
var legendX = padding;
var legendY = 20;
for (var j = 0; j < datasets.length; j++) {
ctx.fillStyle = datasets[j].backgroundColor;
ctx.fillRect(legendX, legendY, 10, 10);
ctx.fillStyle = '#333';
ctx.textAlign = 'left';
ctx.fillText(datasets[j].label, legendX + 15, legendY + 9);
legendX += ctx.measureText(datasets[j].label).width + 30;
}
};
chart.draw(); // Initial draw
return chart;
}
// Initial chart data (default values)
var defaultDataLoss = { ram: 3, archive: 2, full: 5, defaults: 1, specific: 1 };
var defaultProblemResolution = { ram: 4, archive: 2, full: 5, defaults: 2, specific: 3 };
var defaultEaseOfExecution = { ram: 4, archive: 3, full: 3, defaults: 5, specific: 2 };
drawChart(defaultDataLoss, defaultProblemResolution, defaultEaseOfExecution);
function validateInput(elementId, errorMessageId) {
var inputElement = document.getElementById(elementId);
var errorMessageElement = document.getElementById(errorMessageId);
if (inputElement.value === "" || inputElement.value === "0") {
errorMessageElement.style.display = "block";
return false;
} else {
errorMessageElement.style.display = "none";
return true;
}
}
function calculateClearingMethod() {
var isValid = true;
isValid = validateInput("clearPurpose", "clearPurposeError") && isValid;
isValid = validateInput("dataRetention", "dataRetentionError") && isValid;
isValid = validateInput("currentIssue", "currentIssueError") && isValid;
if (!isValid) {
document.getElementById("results").style.display = "none";
return;
}
var clearPurpose = document.getElementById("clearPurpose").value;
var dataRetention = document.getElementById("dataRetention").value;
var currentIssue = document.getElementById("currentIssue").value;
var recommendedMethod = "";
var whyRecommended = "";
var dataLossImpact = "";
var executionTime = "";
// Chart data for dynamic update
var dataLoss = { ram: 3, archive: 2, full: 5, defaults: 1, specific: 1 }; // 1=Low, 5=High
var problemResolution = { ram: 4, archive: 2, full: 5, defaults: 2, specific: 3 }; // 1=Low, 5=High
var easeOfExecution = { ram: 4, archive: 3, full: 3, defaults: 5, specific: 2 }; // 1=Complex, 5=Simple
// Decision Logic
if (clearPurpose === "sell" || (clearPurpose === "exam" && dataRetention === "none")) {
recommendedMethod = "Perform a Full Memory Reset (RAM & Archive)";
whyRecommended = "This method ensures all user data, programs, and settings are completely erased, providing a clean slate for new ownership or meeting strict exam requirements.";
dataLossImpact = "All user data (programs, lists, variables, settings) will be lost.";
executionTime = "Approximately 1-2 minutes.";
dataLoss.full = 5; problemResolution.full = 5; easeOfExecution.full = 3;
} else if (clearPurpose === "troubleshoot" && (currentIssue === "frozen" || currentIssue === "error_message" || currentIssue === "slow")) {
recommendedMethod = "Perform a RAM Clear (2: Reset Defaults)";
whyRecommended = "A RAM Clear often resolves freezing, unresponsiveness, and many error messages by clearing active memory without affecting archived programs. This is a less destructive first step.";
dataLossImpact = "All RAM data (variables, lists, programs not archived) will be lost. Archived programs and apps will remain.";
executionTime = "Less than 30 seconds.";
dataLoss.ram = 3; problemResolution.ram = 4; easeOfExecution.ram = 4;
} else if (clearPurpose === "reset_settings" && dataRetention === "settings_only") {
recommendedMethod = "Perform a Reset Defaults (Settings Only)";
whyRecommended = "This method restores all system settings to factory defaults without deleting any user-stored programs, variables, or lists.";
dataLossImpact = "No user data (programs, variables) is lost. Only settings are reset.";
executionTime = "Less than 15 seconds.";
dataLoss.defaults = 1; problemResolution.defaults = 2; easeOfExecution.defaults = 5;
} else if (clearPurpose === "specific_data" || dataRetention === "some") {
recommendedMethod = "Delete Specific Programs, Variables, or Lists";
whyRecommended = "This allows you to precisely remove only the unwanted items, preserving the rest of your data. Ideal for targeted cleanup.";
dataLossImpact = "Only selected items are deleted. Other data remains intact.";
executionTime = "Varies depending on number of items, typically 30 seconds to a few minutes.";
dataLoss.specific = 1; problemResolution.specific = 3; easeOfExecution.specific = 2;
} else if (clearPurpose === "general_cleanup" || (clearPurpose === "exam" && dataRetention === "some")) {
recommendedMethod = "Perform a RAM Clear (2: Reset Defaults)";
whyRecommended = "A RAM Clear is a good general cleanup method that clears active memory and prepares the calculator for most exam scenarios while potentially preserving archived programs.";
dataLossImpact = "All RAM data (variables, lists, programs not archived) will be lost. Archived programs and apps will remain.";
executionTime = "Less than 30 seconds.";
dataLoss.ram = 3; problemResolution.ram = 4; easeOfExecution.ram = 4;
} else {
// Default or fallback if no specific match
recommendedMethod = "Consider a RAM Clear (2: Reset Defaults) as a first step.";
whyRecommended = "This is a common and effective first step for many issues and general cleanup, balancing effectiveness with data preservation.";
dataLossImpact = "All RAM data (variables, lists, programs not archived) will be lost. Archived programs and apps will remain.";
executionTime = "Less than 30 seconds.";
dataLoss.ram = 3; problemResolution.ram = 4; easeOfExecution.ram = 4;
}
document.getElementById("primaryResult").innerHTML = recommendedMethod;
document.getElementById("whyRecommended").getElementsByTagName("span")[0].innerHTML = whyRecommended;
document.getElementById("dataLossImpact").getElementsByTagName("span")[0].innerHTML = dataLossImpact;
document.getElementById("executionTime").getElementsByTagName("span")[0].innerHTML = executionTime;
document.getElementById("formulaExplanation").getElementsByTagName("span")[0].innerHTML = "The recommendation was determined by evaluating your selected purpose, data retention needs, and any reported issues. The system prioritizes the least destructive yet most effective method for your scenario.";
document.getElementById("results").style.display = "block";
// Update chart with new data
drawChart(dataLoss, problemResolution, easeOfExecution);
}
function resetCalculator() {
document.getElementById("clearPurpose").value = "";
document.getElementById("dataRetention").value = "";
document.getElementById("currentIssue").value = "";
document.getElementById("clearPurposeError").style.display = "none";
document.getElementById("dataRetentionError").style.display = "none";
document.getElementById("currentIssueError").style.display = "none";
document.getElementById("results").style.display = "none";
// Reset chart to default
drawChart(defaultDataLoss, defaultProblemResolution, defaultEaseOfExecution);
}
function copyResults() {
var primaryResult = document.getElementById("primaryResult").innerText;
var whyRecommended = document.getElementById("whyRecommended").getElementsByTagName("span")[0].innerText;
var dataLossImpact = document.getElementById("dataLossImpact").getElementsByTagName("span")[0].innerText;
var executionTime = document.getElementById("executionTime").getElementsByTagName("span")[0].innerText;
var textToCopy = "TI-84 Plus Clearing Recommendation:\n\n";
textToCopy += "Recommended Method: " + primaryResult + "\n";
textToCopy += "Why Recommended: " + whyRecommended + "\n";
textToCopy += "Potential Data Loss: " + dataLossImpact + "\n";
textToCopy += "Estimated Execution Time: " + executionTime + "\n\n";
textToCopy += "Key Assumptions:\n";
textToCopy += "- Purpose: " + document.getElementById("clearPurpose").options[document.getElementById("clearPurpose").selectedIndex].text + "\n";
textToCopy += "- Data Retention: " + document.getElementById("dataRetention").options[document.getElementById("dataRetention").selectedIndex].text + "\n";
textToCopy += "- Current Issue: " + document.getElementById("currentIssue").options[document.getElementById("currentIssue").selectedIndex].text + "\n";
navigator.clipboard.writeText(textToCopy).then(function() {
alert("Results copied to clipboard!");
}, function(err) {
alert("Failed to copy results: " + err);
});
}
// Initial calculation on page load to show default chart
document.addEventListener('DOMContentLoaded', function() {
// Ensure chart is drawn even if no calculation is triggered
drawChart(defaultDataLoss, defaultProblemResolution, defaultEaseOfExecution);
});