templates/admin/statistics.html

{% extends "admin/base.html" %}

{% block admin_content %}
<div class="admin-header">
    <div class="admin-title">Statistics</div>
</div>

<div class="admin-card">
    <div class="admin-card-header">
        <div class="admin-card-title">Daily Votes by Model Type (Last 30 Days)</div>
    </div>
    <canvas id="dailyVotesChart" height="250"></canvas>
</div>

<div class="admin-card">
    <div class="admin-card-header">
        <div class="admin-card-title">New Users by Month</div>
    </div>
    <canvas id="monthlyUsersChart" height="250"></canvas>
</div>

<div class="admin-card">
    <div class="admin-card-header">
        <div class="admin-card-title">Model ELO History</div>
    </div>
    <canvas id="modelHistoryChart" height="300"></canvas>
</div>

<script>
document.addEventListener('DOMContentLoaded', function() {
    const chartData = {{ chart_data|safe }};
    
    // Daily votes by model type
    const dailyVotesCtx = document.getElementById('dailyVotesChart').getContext('2d');
    new Chart(dailyVotesCtx, {
        type: 'line',
        data: {
            labels: chartData.dailyVotes.labels,
            datasets: [
                {
                    label: 'TTS Votes',
                    data: chartData.dailyVotes.ttsCounts,
                    backgroundColor: 'rgba(80, 70, 229, 0.1)',
                    borderColor: 'rgba(80, 70, 229, 1)',
                    borderWidth: 2,
                    tension: 0.3,
                    fill: true,
                    pointRadius: 2,
                    pointBackgroundColor: '#5046e5'
                },
                {
                    label: 'Conversational Votes',
                    data: chartData.dailyVotes.convCounts,
                    backgroundColor: 'rgba(236, 72, 153, 0.1)',
                    borderColor: 'rgba(236, 72, 153, 1)',
                    borderWidth: 2,
                    tension: 0.3,
                    fill: true,
                    pointRadius: 2,
                    pointBackgroundColor: '#ec4899'
                }
            ]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                yAxes: [{
                    ticks: {
                        beginAtZero: true,
                        precision: 0
                    }
                }]
            },
            tooltips: {
                mode: 'index',
                intersect: false
            }
        }
    });
    
    // Monthly users chart
    const monthlyUsersCtx = document.getElementById('monthlyUsersChart').getContext('2d');
    new Chart(monthlyUsersCtx, {
        type: 'bar',
        data: {
            labels: chartData.monthlyUsers.labels,
            datasets: [{
                label: 'New Users',
                data: chartData.monthlyUsers.counts,
                backgroundColor: 'rgba(16, 185, 129, 0.7)',
                borderColor: 'rgba(16, 185, 129, 1)',
                borderWidth: 1
            }]
        },
        options: {
            responsive: true,
            maintainAspectRatio: false,
            scales: {
                yAxes: [{
                    ticks: {
                        beginAtZero: true,
                        precision: 0
                    }
                }]
            }
        }
    });
    
    // Model ELO history chart
    const modelHistoryCtx = document.getElementById('modelHistoryChart').getContext('2d');
    
    // Prepare datasets for each model
    const modelDatasets = [];
    const colors = [
        { backgroundColor: 'rgba(80, 70, 229, 0.1)', borderColor: 'rgba(80, 70, 229, 1)' },
        { backgroundColor: 'rgba(236, 72, 153, 0.1)', borderColor: 'rgba(236, 72, 153, 1)' },
        { backgroundColor: 'rgba(16, 185, 129, 0.1)', borderColor: 'rgba(16, 185, 129, 1)' },
        { backgroundColor: 'rgba(245, 158, 11, 0.1)', borderColor: 'rgba(245, 158, 11, 1)' },
        { backgroundColor: 'rgba(239, 68, 68, 0.1)', borderColor: 'rgba(239, 68, 68, 1)' }
    ];
    
    let colorIndex = 0;
    for (const modelName in chartData.modelHistory) {
        const model = chartData.modelHistory[modelName];
        modelDatasets.push({
            label: modelName,
            data: model.scores,
            backgroundColor: colors[colorIndex % colors.length].backgroundColor,
            borderColor: colors[colorIndex % colors.length].borderColor,
            borderWidth: 2,
            tension: 0.3,
            fill: false,
            pointRadius: 1
        });
        colorIndex++;
    }
    
    // If we have any model data, create the chart
    if (modelDatasets.length > 0) {
        // Get timestamps from the first model (they should all have the same timepoints)
        const firstModel = Object.values(chartData.modelHistory)[0];
        
        new Chart(modelHistoryCtx, {
            type: 'line',
            data: {
                labels: firstModel.timestamps,
                datasets: modelDatasets
            },
            options: {
                responsive: true,
                maintainAspectRatio: false,
                scales: {
                    yAxes: [{
                        ticks: {
                            beginAtZero: false
                        }
                    }]
                },
                tooltips: {
                    mode: 'index',
                    intersect: false
                }
            }
        });
    } else {
        // If no model data, show a message
        document.getElementById('modelHistoryChart').parentNode.innerHTML = 
            '<div style="text-align: center; padding: 20px;">No model history data available yet.</div>';
    }
});
</script>
{% endblock %}