{{ block title }}
    Task 3 of 3
{{ endblock }}
{{ block content }}

{{ include_sibling 'progress.html' }}

<br>

<h5>If you were offered 1£, would you accept the offer?</h5>

<br>

<script src="https://code.highcharts.com/highcharts.js"></script>
<script src="https://code.highcharts.com/modules/series-label.js"></script>

<div id="Offers"></div>

<script>
    Highcharts.chart('Offers', {
        chart: {
            type: 'bar'
        },
        title: null,
        xAxis: {
            categories: [
                'How much Player P1 proposed',
                'How much Player P2 proposed',
                'The final offer'
            ],
            title: {
                text: null
            }
        },
        yAxis: {
            min: 0,
            max: 6,
            labels: {
                allowDecimals: false,
            },
            title: {
                text: "Reward (in £)"
            }
        },
        plotOptions: {
            series: {
                animation: false
            }
        },
        credits: {
            enabled: false
        },
        series: [{
            data: [
                {
                    y: 0,
                    color: '#43a1f5',
                    borderColor: 'black'
                },
                {
                    y: 2,
                    color: '#43a1f5',
                    borderColor: 'black'
                },
                {
                    y: 1,
                    color: '#00cbb8',
                    borderColor: 'black'
                }
            ],
            showInLegend: false,
        }]
    });
</script>

<br>

The final offer is calculated as the average of 0£ and 2£, which is 1£. If the offer is accepted, the payoffs are calculated as follows:

<br>

<br>

<button class="btn btn-primary" type="button" data-bs-toggle="collapse" data-bs-target="#payoffsFormCollapse" aria-expanded="false" aria-controls="payoffsFormCollapse">
    Please click here to see the payoffs and indicate your choice before you advance
</button>

<div class="collapse" id="payoffsFormCollapse">
    <div id="Payoffs"></div>

    <script>
        Highcharts.chart('Payoffs', {
            chart: {
                type: 'pie'
            },
            title: null,
            xAxis: {
                categories: []
            },
            yAxis: {
                visible: false
            },
            plotOptions: {
                series: {
                    allowPointSelect: true,
                    cursor: 'pointer',
                    dataLabels: [{
                        enabled: true,
                        distance: 20
                    }, {
                        enabled: true,
                        distance: -40,
                        format: '{point.y}',
                        style: {
                            fontSize: '1.2em',
                            textOutline: 'none',
                            opacity: 0.7
                        },
                        filter: {
                            operator: '>',
                            property: 'percentage',
                            value: 1
                        }
                    }],
                    animation: false
                }
            },
            credits: {
                enabled: false
            },
            series: [{
                name: 'Payoffs',
                data: [
                    {
                        name: 'How much you would earn',
                        y: 1,
                        color: '#FFA500',
                        borderColor: 'white'
                    },
                    {
                        name: 'How much Player P1 would earn',
                        y: 2.5,
                        color: '#003388',
                        borderColor: 'white'
                    },
                    {
                        name: 'How much Player P2 would earn',
                        y: 2.5,
                        color: '#003388',
                        borderColor: 'white'
                    }
                ]
            }]
        });
    </script>

    <br>

    {{ formfield 'choice02' }}

    <br>

    {{ next_button }}
</div>

<br>

<br>

<p>
  <button class="btn btn-primary" type="button" data-bs-toggle="collapse" data-bs-target="#collapseExample" aria-expanded="false" aria-controls="collapseExample">
    Click to open or close Instructions
  </button>
</p>

<div class="collapse" id="collapseExample">
  <div class="card card-body">
    {{ include_sibling 'Instructions.html' }}
  </div>
</div>

<br>

{{ endblock }}