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/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.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/zw.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/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.webp width=24px height=24px></td><td><img src=images/windpijlen/zw.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/zw.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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wind',
            data: [5,4,4,4,4,3,4,4,4,4,4,4,4,4,4,3,3,3,3,2,2,2,2,2],
            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([5,4,4,4,4,3,4,4,4,4,4,4,4,4,4,3,3,3,3,2,2,2,2,2], 0, 7),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wind',
            data: [16,14,12,14,12,10,14,14,12,12,14,14,12,12,12,10,10,8,8,6,6,6,6,6],
            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([16,14,12,14,12,10,14,14,12,12,14,14,12,12,12,10,10,8,8,6,6,6,6,6], 0, 18),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wind',
            data: [28.8,25.2,21.6,25.2,21.6,18,25.2,25.2,21.6,21.6,25.2,25.2,21.6,21.6,21.6,18,18,14.4,14.4,10.8,10.8,10.8,10.8,10.8],
            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([28.8,25.2,21.6,25.2,21.6,18,25.2,25.2,21.6,21.6,25.2,25.2,21.6,21.6,21.6,18,18,14.4,14.4,10.8,10.8,10.8,10.8,10.8], 0, 30.8),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wind',
            data: [8,7,6,7,6,5,7,7,6,6,7,7,6,6,6,5,5,4,4,3,3,3,3,3],
            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([8,7,6,7,6,5,7,7,6,6,7,7,6,6,6,5,5,4,4,3,3,3,3,3], 0, 10),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'luchtdruk',
            data: [992.5,993.3,993.9,994.2,994.4,994.5,994.6,994.7,994.9,994.9,995.1,995.4,995.6,995.8,995.9,996.1,996.3,996.5,996.7,997,997.2,997.5,997.8,998.1],
            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([992.5,993.3,993.9,994.2,994.4,994.5,994.6,994.7,994.9,994.9,995.1,995.4,995.6,995.8,995.9,996.1,996.3,996.5,996.7,997,997.2,997.5,997.8,998.1], 988, 1003),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'temperatuur',
            data: [14,14,14,15,15,14,14,14,13,13,13,13,13,13,13,12,12,12,12,12,12,12,12,13],
            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([14,14,14,15,15,14,14,14,13,13,13,13,13,13,13,12,12,12,12,12,12,12,12,13], 11, 17),
                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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wolken',
            data: [100,99,3,8,17,100,100,9,94,7,51,28,24,12,22,56,100,100,71,100,100,100,4,27],
            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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wolken',
            data: [0,100,80,0,100,100,100,99,90,60,0,4,0,82,0,0,0,0,93,0,0,0,0,0],
            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 hwolkenChart = new Chart(hwolken, {
    type: 'bar',
    data: {
        labels: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'wolken',
            data: [0,0,0,0,1,100,25,0,0,0,0,0,0,0,0,69,92,100,100,100,96,54,7,4],
            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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'neerslag',
            data: [0,0,0,0,0,0.2,0.3,0.6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
            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 + ' 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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'Global radiation',
            data: [19,48,32,116,57,36,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,27,84],
            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: ["09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04","05","06","07","08"],
        datasets: [{
            label: 'zicht',
            data: [8974,10381,10605,15399,12743,11414,50000,7351,6825,7306,6859,50000,6513,4696,3507,2645,2939,3152,2512,2752,2822,2457,3113,7745],
            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';
                    }
                }
            }
        }
    }
});