Calculate the appropriate Clindamycin dosage for your dog quickly and accurately using this specialized calculator. Enter your dog's weight and select the Clindamycin concentration and desired dosage frequency to determine the correct milligram (mg) dosage per administration.
Enter your dog's weight in kilograms (kg).
25 mg/mL
50 mg/mL
100 mg/mL
Select the concentration of your Clindamycin solution.
Every 12 hours (twice daily)
Every 24 hours (once daily)
How often should the medication be administered?
Dosage Calculation Results
Total Daily Dosage Required:
— mg
Dosage per Administration:
— mg
Volume to Administer (mL):
— mL
Concentration Used:
— mg/mL
Formula Used:
The recommended dosage of Clindamycin for dogs is typically between 5 mg/kg to 15 mg/kg per day, depending on the condition being treated. This calculator uses an average of 10 mg/kg/day for calculation.
1. Total Daily Dosage (mg) = Dog's Weight (kg) × 10 mg/kg (Recommended daily mg/kg)
2. Dosage per Administration (mg) = Total Daily Dosage (mg) / Number of Doses per Day (e.g., 2 for every 12 hours)
3. Volume to Administer (mL) = Dosage per Administration (mg) / Clindamycin Concentration (mg/mL)
Dosage Volume vs. Dog Weight
Volume (mL) vs. Weight (kg)
Dosage Guidelines Summary (Average 10 mg/kg/day)
Dog Weight (kg)
Total Daily Dosage (mg)
Dosage per Administration (mg)
Volume to Administer (mL) (25 mg/mL)
Volume to Administer (mL) (50 mg/mL)
Volume to Administer (mL) (100 mg/mL)
What is Clindamycin Dosage for Dogs by Weight?
The Clindamycin for dogs dosage calculator by weight pdf is a vital tool for veterinarians, pet owners, and animal health professionals to determine the precise amount of Clindamycin medication a dog needs. Clindamycin is a powerful antibiotic commonly prescribed to treat a range of bacterial infections in dogs, particularly those affecting skin, bones, and teeth, as well as anaerobic bacterial infections. Because dogs vary significantly in size and weight, and because the effectiveness and safety of medication depend on delivering the correct dose, a weight-based dosage calculation is essential. This ensures that the therapeutic concentration of the drug in the dog's system is maintained without causing adverse effects from overdosing.
Who should use this tool? This calculator is primarily intended for veterinary professionals who prescribe Clindamycin. However, informed pet owners may also use it as a reference tool, always under the guidance of their veterinarian. It helps to understand the recommended dosing ranges and how the medication volume changes with different concentrations of the drug solution and the dog's specific weight. It's crucial to remember that this calculator is a guide, and a veterinarian's professional judgment based on the dog's specific condition, kidney and liver function, and response to treatment is paramount.
Common Misconceptions: One common misconception is that a dog's breed or age alone dictates dosage. While these factors can influence overall health, weight remains the primary determinant for antibiotic dosing. Another misunderstanding is that all Clindamycin solutions have the same concentration; this calculator accounts for common variations (25 mg/mL, 50 mg/mL, 100 mg/mL), which significantly impact the volume of liquid that needs to be administered. Finally, some believe any slight deviation in dose is inconsequential; however, with potent antibiotics like Clindamycin, accuracy is key to efficacy and avoiding resistance.
Clindamycin for Dogs Dosage Formula and Mathematical Explanation
The calculation of Clindamycin dosage for dogs is based on established veterinary pharmacological principles, primarily linking the drug's efficacy to the animal's body mass. The standard recommendation for Clindamycin in dogs typically falls within a specific mg/kg range per day, which is then divided based on the prescribed dosing schedule.
Step-by-Step Derivation:
Determine the Recommended Daily Dose Range: Clindamycin is usually prescribed in a range of 5 mg/kg to 15 mg/kg per day for dogs. For calculation purposes, a common therapeutic dose is often set at 10 mg/kg/day. This figure may be adjusted by a veterinarian based on the severity and type of infection.
Calculate the Total Daily Dosage in Milligrams (mg): This is achieved by multiplying the dog's weight in kilograms by the chosen daily dosage rate (e.g., 10 mg/kg).
Formula:Total Daily Dosage (mg) = Dog's Weight (kg) × Daily Dosage Rate (mg/kg)
Calculate the Dosage per Administration: The total daily dosage is then divided by the number of times the medication is given per day. If the prescription is for every 12 hours, there are two doses per day; if it's every 24 hours, there is one dose per day.
Formula:Dosage per Administration (mg) = Total Daily Dosage (mg) / Number of Doses per Day
Calculate the Volume to Administer in Milliliters (mL): This final step translates the required milligram dosage into a practical volume of the liquid medication. It involves dividing the dosage per administration by the concentration of the specific Clindamycin solution being used (which is usually expressed in mg/mL).
Formula:Volume to Administer (mL) = Dosage per Administration (mg) / Clindamycin Concentration (mg/mL)
Variable Explanations:
Dog's Weight (kg): The total mass of the dog, measured in kilograms. This is the primary factor dictating the required medication amount.
Daily Dosage Rate (mg/kg): The recommended amount of Clindamycin, in milligrams, for each kilogram of the dog's body weight, to be administered over a 24-hour period. This rate is determined by veterinary guidelines and the specific condition being treated.
Total Daily Dosage (mg): The total quantity of Clindamycin, in milligrams, that the dog should receive within a 24-hour timeframe.
Number of Doses per Day: The frequency at which the medication is administered (e.g., 1 for once daily, 2 for twice daily).
Dosage per Administration (mg): The specific amount of Clindamycin, in milligrams, to be given at each scheduled time.
Clindamycin Concentration (mg/mL): The strength of the liquid Clindamycin solution, indicating how many milligrams of the active drug are present in each milliliter of liquid. Common concentrations include 25 mg/mL, 50 mg/mL, and 100 mg/mL.
Volume to Administer (mL): The final calculated volume of the liquid Clindamycin solution that should be drawn into a syringe for administration to the dog.
Variables Table:
Clindamycin Dosage Calculator Variables
Variable
Meaning
Unit
Typical Range/Values
Dog's Weight
The physical mass of the dog.
kg
1 kg – 100+ kg
Daily Dosage Rate
Recommended Clindamycin per kg of body weight per day.
mg/kg/day
5 – 15 mg/kg/day (commonly 10 mg/kg/day used)
Total Daily Dosage
Total Clindamycin needed in 24 hours.
mg
Calculated
Number of Doses per Day
Frequency of administration.
Doses/day
1 or 2
Dosage per Administration
Clindamycin dose for each administration.
mg
Calculated
Clindamycin Concentration
Strength of the liquid medication.
mg/mL
25, 50, 100
Volume to Administer
Volume of liquid medication to give.
mL
Calculated
Practical Examples (Real-World Use Cases)
Understanding how the Clindamycin for dogs dosage calculator by weight pdf works is best illustrated with practical examples. These scenarios demonstrate how different dog weights and medication concentrations affect the final volume administered.
Example 1: Treating a Skin Infection in a Medium-Sized Dog
Scenario: Bella, a 20 kg Labrador mix, has a bacterial skin infection. Her veterinarian prescribes Clindamycin at a rate of 10 mg/kg/day, to be given every 12 hours. The available Clindamycin suspension is 50 mg/mL.
Interpretation: Bella needs a total of 200 mg of Clindamycin per day. This means she should receive 100 mg every 12 hours. To administer 100 mg using the 50 mg/mL solution, you would measure out exactly 2 mL of the medication for each dose.
Example 2: Treating Dental Abscess in a Small Dog
Scenario: Max, a 4 kg Dachshund, has a dental abscess requiring Clindamycin. The veterinarian recommends 10 mg/kg/day, administered once daily. The available Clindamycin solution is 25 mg/mL.
Interpretation: Max requires 40 mg of Clindamycin daily. Since it's given once a day, the full 40 mg dose needs to be administered at once. Using the 25 mg/mL solution, this equates to 1.6 mL of medication. Accurate measurement with a veterinary syringe is crucial for small dogs.
These examples highlight the importance of weight-based dosing and how varying concentrations directly influence the volume of liquid to be given. Always consult your veterinarian for the exact dosage, frequency, and duration of treatment for your dog.
How to Use This Clindamycin for Dogs Dosage Calculator
This Clindamycin for dogs dosage calculator by weight pdf is designed for simplicity and accuracy. Follow these steps to get reliable dosage information for your canine companion:
Step-by-Step Instructions:
Enter Dog's Weight: Locate the "Dog's Weight" input field. Carefully enter your dog's current weight in kilograms (kg). If you only know your dog's weight in pounds (lbs), convert it to kilograms by dividing by 2.205 (e.g., 50 lbs / 2.205 = 22.68 kg).
Select Clindamycin Concentration: Use the dropdown menu labeled "Clindamycin Concentration" to choose the strength of the medication you have. This is typically found on the medication's label and is expressed in mg/mL (e.g., 25 mg/mL, 50 mg/mL, 100 mg/mL).
Choose Dosage Frequency: Select how often your veterinarian has instructed you to give the medication from the "Dosage Frequency" dropdown. The common options are "Every 12 hours" (twice daily) or "Every 24 hours" (once daily).
Click "Calculate": Once all fields are filled, click the "Calculate" button. The results will update instantly below the calculator.
How to Read Results:
Primary Result (Total Daily Dosage): This large, highlighted number shows the total milligrams (mg) of Clindamycin your dog needs over a full 24-hour period.
Dosage per Administration: This indicates the specific milligram (mg) amount of Clindamycin required for each individual dose, based on the frequency you selected.
Volume to Administer: This is the critical measurement. It tells you the exact volume in milliliters (mL) of the Clindamycin solution you need to draw into a syringe for each dose. Always use a veterinary syringe marked in mL for accurate measurement.
Concentration Used: Confirms the concentration (mg/mL) of the Clindamycin solution you selected.
Decision-Making Guidance:
Crucially, this calculator is a supplementary tool. It does not replace professional veterinary advice. Always confirm the calculated dosage and administration instructions with your veterinarian before giving any medication. The veterinarian determines the appropriate daily dosage rate (mg/kg/day) based on the dog's specific condition, medical history, and other factors. If the calculator's default rate (10 mg/kg/day) differs from your vet's recommendation, use the vet's prescribed rate. The calculated volume (mL) is your guide for administering the correct amount of liquid medication accurately. If you are ever unsure, contact your veterinarian.
Key Factors That Affect Clindamycin Dosage Results
While weight is the primary driver for Clindamycin for dogs dosage calculator by weight pdf, several other critical factors influence the final dosage determination and overall treatment success. Understanding these can help pet owners and veterinarians make informed decisions.
Specific Condition Being Treated: Clindamycin is used for various infections (e.g., bone infections, dental infections, certain skin infections, pyoderma). The severity and specific type of bacterial infection directly influence the veterinarian's choice of dosage rate (mg/kg/day) and the duration of treatment. More severe or resistant infections might require higher doses within the recommended range, or longer treatment courses.
Dog's Age and Life Stage: While weight is the main factor, very young puppies or elderly dogs may have different metabolic rates or organ functions. Puppies are still developing, and senior dogs might have compromised kidney or liver function, potentially requiring dose adjustments. Veterinarians consider these factors holistically.
Kidney and Liver Function: Clindamycin is metabolized by the liver and excreted by the kidneys. Dogs with pre-existing kidney or liver disease may not process the drug efficiently, leading to a buildup in their system. In such cases, veterinarians often reduce the dosage or increase the interval between doses to prevent toxicity. Regular blood work monitoring is essential for these patients.
Concurrent Medications: If a dog is taking other medications, potential drug interactions must be considered. Some drugs can affect the metabolism of Clindamycin, or vice versa, potentially altering the effectiveness or increasing the risk of side effects. Your veterinarian will review all current medications.
Individual Response and Tolerance: Not all dogs react the same way to medication. Some may exhibit side effects (like gastrointestinal upset) even at a standard dose, while others might tolerate higher doses within the therapeutic range without issue. Close monitoring of the dog's behavior and physical response during treatment is crucial for dose adjustments.
Availability of Specific Concentrations: As demonstrated by the calculator and examples, the concentration (mg/mL) of the Clindamycin suspension available directly impacts the volume (mL) that needs to be administered. If a vet prescribes a dose that requires a very small or difficult-to-measure volume with one concentration, they might switch to a different concentration to ensure accurate dosing, especially for smaller dogs.
Owner Compliance: The effectiveness of Clindamycin hinges on the owner consistently administering the correct dose at the prescribed intervals for the full duration of treatment. Factors like ease of administration (e.g., palatable liquid vs. pill) and understanding dosage instructions (which this calculator aids) play a role in successful treatment outcomes.
Frequently Asked Questions (FAQ)
Q1: What is the standard dosage of Clindamycin for dogs?
The standard dosage range for Clindamycin in dogs is typically between 5 mg/kg to 15 mg/kg per day, divided into one or two doses. A common therapeutic dose used for calculation is 10 mg/kg/day. However, the exact dosage must be prescribed by a veterinarian based on the specific condition.
Q2: Can I use this calculator if my dog's weight is in pounds?
Yes, but you must convert the weight to kilograms first. Divide the weight in pounds (lbs) by 2.205 to get the weight in kilograms (kg). Then, enter that value into the "Dog's Weight" field.
Q3: My vet gave me a specific mg/kg dose. How do I use the calculator?
This calculator defaults to 10 mg/kg/day. If your veterinarian prescribed a different daily rate (e.g., 5 mg/kg/day or 15 mg/kg/day), you should calculate the Total Daily Dosage manually first: (Dog's Weight in kg) × (Veterinarian's Prescribed mg/kg rate) = Total Daily Dosage (mg). Then, use the calculator's "Dosage per Administration" and "Volume to Administer" sections, potentially by adjusting the "Total Daily Dosage" input if it were editable, or by manually calculating the volume based on your vet's total daily dose. For exact guidance, always rely on your vet's instructions.
Q4: What happens if I give my dog too much or too little Clindamycin?
Giving too much Clindamycin can lead to toxicity, potentially causing severe gastrointestinal issues like vomiting, diarrhea, loss of appetite, and in rare cases, serious side effects on organs. Giving too little may result in the medication being ineffective, allowing the infection to persist or worsen, and potentially contributing to antibiotic resistance. Accurate dosing is critical.
Q5: How should I store Clindamycin suspension for my dog?
Clindamycin suspensions should generally be stored at room temperature, away from direct sunlight and heat, unless otherwise specified on the medication label. Always follow the storage instructions provided by your veterinarian or pharmacist. Keep it out of reach of children and pets.
Q6: Can Clindamycin be given with food?
Clindamycin can be given with or without food. Some dogs experience less stomach upset if given with a small amount of food, but it does not significantly affect absorption. Your veterinarian may provide specific instructions based on your dog's needs.
Q7: What are the common side effects of Clindamycin in dogs?
The most common side effects are gastrointestinal disturbances, including vomiting, diarrhea, and loss of appetite. Less common side effects can include lethargy or allergic reactions. Contact your veterinarian immediately if you notice severe or persistent side effects.
Q8: Is the "PDF" in "Clindamycin for Dogs Dosage Calculator by Weight PDF" important?
The "PDF" typically refers to the file format in which dosage charts or calculators might be distributed or found. While this online calculator provides real-time results, a PDF version might be a printable reference. The core functionality remains calculating dosage based on weight, concentration, and frequency, regardless of the format.
A deeper dive into the mathematical principles behind calculating medication dosages for pets.
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var clindamycinConcentrationSelect = document.getElementById('clindamycinConcentration');
var dosageFrequencySelect = document.getElementById('dosageFrequency');
var totalDailyDosageDiv = document.getElementById('totalDailyDosage');
var dosagePerAdminDiv = document.getElementById('dosagePerAdmin');
var volumeToAdminDiv = document.getElementById('volumeToAdmin');
var concentrationUsedDiv = document.getElementById('concentrationUsed');
var dogWeightErrorDiv = document.getElementById('dogWeightError');
var dosageChartCanvas = document.getElementById('dosageChart');
var dosageTableBody = document.getElementById('dosageTableBody');
var chartInstance = null; // To store the chart instance
var DEFAULT_DAILY_RATE = 10; // mg/kg/day
function isValidNumber(value) {
return !isNaN(parseFloat(value)) && isFinite(value);
}
function calculateDosage() {
var weightKg = parseFloat(dogWeightInput.value);
var concentration = parseFloat(clindamycinConcentrationSelect.value);
var frequency = parseInt(dosageFrequencySelect.value);
// Reset errors
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dogWeightErrorDiv.textContent = ";
var isValid = true;
if (!isValidNumber(weightKg) || weightKg 150) { // Set a reasonable upper limit for dog weight
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dogWeightErrorDiv.style.display = 'block';
isValid = false;
}
if (!isValid) {
// Clear results if input is invalid
totalDailyDosageDiv.textContent = '– mg';
dosagePerAdminDiv.textContent = '– mg';
volumeToAdminDiv.textContent = '– mL';
concentrationUsedDiv.textContent = '– mg/mL';
updateChart([]);
updateTable([]);
return;
}
var totalDailyDosageMg = weightKg * DEFAULT_DAILY_RATE;
var dosagePerAdminMg = totalDailyDosageMg / frequency;
var volumeToAdminMl = dosagePerAdminMg / concentration;
// Format results to two decimal places for clarity
totalDailyDosageDiv.textContent = totalDailyDosageMg.toFixed(2) + ' mg';
dosagePerAdminDiv.textContent = dosagePerAdminMg.toFixed(2) + ' mg';
volumeToAdminDiv.textContent = volumeToAdminMl.toFixed(2) + ' mL';
concentrationUsedDiv.textContent = concentration + ' mg/mL';
updateChartData(weightKg, volumeToAdminMl, concentration);
updateTable(weightKg, concentration);
}
function resetCalculator() {
dogWeightInput.value = '20'; // Sensible default weight
clindamycinConcentrationSelect.value = '50'; // Sensible default concentration
dosageFrequencySelect.value = '12'; // Sensible default frequency
calculateDosage(); // Recalculate with defaults
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var dosePerAdmin = dosagePerAdminDiv.textContent;
var volume = volumeToAdminDiv.textContent;
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resultsText += "Clindamycin Concentration: " + concentration + "\n";
resultsText += "Dosage Frequency: " + frequencyText + "\n";
resultsText += "————————————\n";
resultsText += "Total Daily Dosage: " + dailyDosage + "\n";
resultsText += "Dosage per Administration: " + dosePerAdmin + "\n";
resultsText += "Volume to Administer: " + volume + "\n";
resultsText += "\nKey Assumption: Based on a daily dosage rate of " + DEFAULT_DAILY_RATE + " mg/kg.";
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prompt("Copy the following text:", resultsText);
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var weights = [];
var volumes = [];
var maxWeightForChart = 50; // Show up to 50kg for a reasonable chart view
for (var w = 1; w <= maxWeightForChart; w++) {
weights.push(w);
var dailyDose = w * DEFAULT_DAILY_RATE;
var dosePerAdmin = dailyDose / parseInt(dosageFrequencySelect.value); // Use selected frequency
var volume = dosePerAdmin / currentConcentration; // Use selected concentration for this line
volumes.push(volume);
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chartInstance.data.datasets[0].label = concentrationLabel; // Update label dynamically
chartInstance.update();
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var frequency = parseInt(dosageFrequencySelect.value);
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var totalDailyDose = w * DEFAULT_DAILY_RATE;
var dosePerAdmin = totalDailyDose / frequency;
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var volume50 = (dosePerAdmin / 50).toFixed(2);
var volume100 = (dosePerAdmin / 100).toFixed(2);
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updateTable(parseFloat(dogWeightInput.value), parseFloat(clindamycinConcentrationSelect.value)); // Initial table setup
};
// Function to toggle FAQ answers
function toggleAnswer(element) {
var answer = element.nextElementSibling;
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}
// Chart.js dependency – ensure this is included in a real WordPress environment
// For a single HTML file, you'd typically link it via CDN or embed it.
// As per instructions, we're assuming pure JS/HTML/CSS.
// If Chart.js is not available, the chart will not render.
// For this standalone HTML, we'll need to embed Chart.js or note its absence.
// Assuming Chart.js is available globally via a script tag for this example.
// If not, the chart creation will fail.
// For a truly self-contained file without external libs, SVG charts would be an alternative.
// Given the constraint "NO external chart libraries", pure SVG is preferred.
// Re-implementing chart using SVG for strict adherence:
// — SVG Chart Implementation —
var svgChartContainer = document.createElement('div');
svgChartContainer.id = 'svgChartContainer';
svgChartContainer.style.marginTop = '25px';
document.querySelector('.chart-container').insertBefore(svgChartContainer, document.querySelector('.chart-container').firstChild);
var svgChartWrapper = document.createElement('div');
svgChartWrapper.style.overflowX = 'auto';
svgChartWrapper.style.paddingTop = '20px';
svgChartWrapper.style.border = '1px solid var(–border-color)';
svgChartWrapper.style.borderRadius = '4px';
svgChartWrapper.style.backgroundColor = '#fff';
svgChartContainer.appendChild(svgChartWrapper);
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svgChart.setAttribute('width', '100%');
svgChart.setAttribute('height', '300'); // Fixed height for SVG chart
svgChart.setAttribute('viewBox', '0 0 900 300'); // Adjusted viewBox
svgChartWrapper.appendChild(svgChart);
var svgMargin = { top: 20, right: 30, bottom: 50, left: 60 };
var svgWidth = 900 – svgMargin.left – svgMargin.right;
var svgHeight = 300 – svgMargin.top – svgMargin.bottom;
var svgG = document.createElementNS('http://www.w3.org/2000/svg', 'g');
svgG.setAttribute('transform', 'translate(' + svgMargin.left + ',' + svgMargin.top + ')');
svgChart.appendChild(svgG);
// Function to draw SVG chart
function updateSvgChart(currentWeightKg, currentVolumeMl, currentConcentration) {
while (svgG.firstChild) {
svgG.removeChild(svgG.firstChild); // Clear previous chart elements
}
var maxWeightForChart = 50;
var maxVolume = 0;
var chartPoints = [];
var frequency = parseInt(dosageFrequencySelect.value);
for (var w = 1; w maxVolume) {
maxVolume = volume;
}
}
// Adjust maxVolume if current calculated volume is higher
if (currentVolumeMl > maxVolume) {
maxVolume = currentVolumeMl * 1.1; // Add some buffer
}
if (maxVolume = 0 && currentPointX = 0 && currentPointY 0) {
updateSvgChart(weightKg, volumeMl, concentration);
} else {
// Clear SVG chart if inputs are invalid
while (svgG.firstChild) {
svgG.removeChild(svgG.firstChild);
}
}
}
// Override the old calculateDosage to call updateSvgChart
var originalCalculateDosage = calculateDosage;
calculateDosage = function() {
originalCalculateDosage(); // Execute original logic first
updateChart(); // Then update the SVG chart
};
// Initial SVG chart draw on load
window.onload = function() {
document.getElementById('currentYear').textContent = new Date().getFullYear();
resetCalculator(); // Load with default values
updateTable(parseFloat(dogWeightInput.value), parseFloat(clindamycinConcentrationSelect.value)); // Initial table setup
updateChart(); // Initial SVG chart setup
};
// Minimal D3 implementation for scales if not globally available
// This is a simplified version and might need more robust handling in a real scenario
if (typeof d3 === 'undefined') {
var d3 = {
scaleLinear: function() {
var domain = [0, 1];
var range = [0, 1];
var scale = function(x) {
if (domain[0] === domain[1]) return range[0]; // Avoid division by zero
return range[0] + (x – domain[0]) * (range[1] – range[0]) / (domain[1] – domain[0]);
};
scale.domain = function(arr) { domain = arr; return scale; };
scale.range = function(arr) { range = arr; return scale; };
return scale;
},
axisBottom: function(scale) {
return {
call: function(selection) {
// Simplified axis drawing – could be enhanced
var g = selection; // Selection is the SVG group element
var ticks = [scale.domain()[0], scale.domain()[1]]; // Simple ticks
ticks.forEach(function(tickVal) {
var xPos = scale(tickVal);
var line = document.createElementNS('http://www.w3.org/2000/svg', 'line');
line.setAttribute('x1', xPos); line.setAttribute('x2', xPos);
line.setAttribute('y1', 0); line.setAttribute('y2', 6);
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text.setAttribute('x', xPos);
text.setAttribute('y', 15);
text.setAttribute('text-anchor', 'middle');
text.setAttribute('font-size', '10px');
text.textContent = tickVal;
g.appendChild(text);
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}
};
},
axisLeft: function(scale) {
return {
call: function(selection) {
var g = selection;
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text.textContent = tickVal.toFixed(1); // Format y-axis ticks
g.appendChild(text);
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};
}
// Ensure the SVG chart is updated when frequency changes too
dosageFrequencySelect.addEventListener('change', calculateDosage);