var windv = document.getElementById('windc').getContext('2d');
var windkmh = document.getElementById('windkmh').getContext('2d');
var windms = document.getElementById('windms').getContext('2d');
var windknp = document.getElementById('windknp').getContext('2d');

var luchtdruk = document.getElementById('luchtdruk').getContext('2d');
var temperatuur = document.getElementById('temperatuur').getContext('2d');
var wolken = document.getElementById('bewolking').getContext('2d');
var mwolken = document.getElementById('mbewolking').getContext('2d');
var hwolken = document.getElementById('hbewolking').getContext('2d');
var neerslag = document.getElementById('neerslag').getContext('2d');
var straling = document.getElementById('straling').getContext('2d');
var zicht = document.getElementById('zicht').getContext('2d');

// $("#windr").html("test");
document.getElementById("windr").innerHTML="<tr><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/o.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/z.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td><td><img src=images/windpijlen/zo.webp width=24px height=24px></td></tr>"; 

var gradient = windv.createLinearGradient(0, 0, 0, 400);
gradient.addColorStop(0, 'rgba(0,111,174,0.8)');
gradient.addColorStop(1, 'rgba(21,31,38,0.5)');

// Functie om min/max waarden te berekenen met 25% marge
function calculateYAxisRange(data, minValue, maxValue) {
    const range = maxValue - minValue;
    const margin = range * 0.25;
    
    return {
        min: Math.max(0, minValue - margin), // Nooit onder nul
        max: maxValue + margin
    };
}

var windChart = new Chart(windv, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wind',
            data: [3,2,2,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,4,3,3,3],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([3,2,2,1,1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,4,3,3,3], 0, 6),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' bft';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' bft';
                    }
                }
            }
        }
    }
});

var windknpChart = new Chart(windknp, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wind',
            data: [8,6,4,2,2,4,6,4,4,6,6,6,6,6,8,8,8,10,10,10,12,10,10,10],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([8,6,4,2,2,4,6,4,4,6,6,6,6,6,8,8,8,10,10,10,12,10,10,10], 0, 14),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' knp';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' knp';
                    }
                }
            }
        }
    }
});

var windkmhChart = new Chart(windkmh, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wind',
            data: [14.4,10.8,7.2,3.6,3.6,7.2,10.8,7.2,7.2,10.8,10.8,10.8,10.8,10.8,14.4,14.4,14.4,18,18,18,21.6,18,18,18],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([14.4,10.8,7.2,3.6,3.6,7.2,10.8,7.2,7.2,10.8,10.8,10.8,10.8,10.8,14.4,14.4,14.4,18,18,18,21.6,18,18,18], 0, 23.6),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' km/h';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' km/h';
                    }
                }
            }
        }
    }
});

var windmsChart = new Chart(windms, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wind',
            data: [4,3,2,1,1,2,3,2,2,3,3,3,3,3,4,4,4,5,5,5,6,5,5,5],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([4,3,2,1,1,2,3,2,2,3,3,3,3,3,4,4,4,5,5,5,6,5,5,5], 0, 8),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' m/s';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' m/s';
                    }
                }
            }
        }
    }
});

var luchtdChart = new Chart(luchtdruk, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'luchtdruk',
            data: [1002.7,1002.3,1002.4,1002.5,1002.4,1002.5,1002.6,1002.6,1002.6,1002.5,1002.4,1002.4,1002.5,1002.6,1002.8,1002.9,1002.6,1002.5,1002.2,1002.1,1001.9,1001.5,1000.9,1000.3],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([1002.7,1002.3,1002.4,1002.5,1002.4,1002.5,1002.6,1002.6,1002.6,1002.5,1002.4,1002.4,1002.5,1002.6,1002.8,1002.9,1002.6,1002.5,1002.2,1002.1,1001.9,1001.5,1000.9,1000.3], 995, 1008),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' hPa';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' hPa';
                    }
                }
            }
        }
    }
});

var tempChart = new Chart(temperatuur, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'temperatuur',
            data: [24,23,22,21,20,19,19,19,19,18,17,17,16,16,16,17,19,20,21,22,23,24,24,24],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange([24,23,22,21,20,19,19,19,19,18,17,17,16,16,16,17,19,20,21,22,23,24,24,24], 15, 26),
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' ºC';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' ºC';
                    }
                }
            }
        }
    }
});

var wolkenChart = new Chart(wolken, {
    type: 'bar',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wolken',
            data: [0,0,100,13,2,24,100,24,100,16,100,30,59,6,0,0,0,2,10,96,11,7,0,0],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                beginAtZero: true,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' %';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' %';
                    }
                }
            }
        }
    }
});

var mwolkenChart = new Chart(mwolken, {
    type: 'bar',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wolken',
            data: [100,100,100,100,45,100,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                beginAtZero: true,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' %';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' %';
                    }
                }
            }
        }
    }
});

var hwolkenChart = new Chart(hwolken, {
    type: 'bar',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'wolken',
            data: [100,91,100,100,100,10,15,0,0,0,0,61,100,0,0,0,85,0,0,0,0,0,0,100],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                beginAtZero: true,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' %';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' %';
                    }
                }
            }
        }
    }
});

var neerslagChart = new Chart(neerslag, {
    type: 'bar',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'neerslag',
            data: [0.2,0,0.5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0.2,0],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                beginAtZero: true,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' mm';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' mm';
                    }
                }
            }
        }
    }
});

var stralingChart = new Chart(straling, {
    type: 'bar',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'Global radiation',
            data: [66,41,15,9,1,0,0,0,0,0,0,0,1,22,68,121,173,211,259,265,216,224,204,211],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                beginAtZero: true,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' W/m2';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' W/m2';
                    }
                }
            }
        }
    }
});

var zichtChart = new Chart(zicht, {
    type: 'line',
    data: {
        labels: ["15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08","09","10","11","12","13","14"],
        datasets: [{
            label: 'zicht',
            data: [15859,12236,3751,6455,2909,2680,2520,2030,2505,2400,2124,2434,2191,2738,7526,11223,18009,22729,26149,28552,27750,30838,27612,26873],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1,
            fill: true
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                min: 0,
                max: 55000,
                ticks: {
                    callback: function(value, index, ticks) {
                        return value + ' m';
                    }
                }
            }
        },
        plugins: {
            tooltip: {
                enabled: true,
                mode: 'index',
                intersect: false,
                callbacks: {
                    title: function(tooltipItems) {
                        return tooltipItems[0].label + ' uur';
                    },
                    label: function(tooltipItem) {
                        return tooltipItem.raw + ' m';
                    }
                }
            }
        }
    }
});