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/n.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/no.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/no.webp width=24px height=24px></td><td><img src=images/windpijlen/no.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/n.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/w.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/no.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.webp width=24px height=24px></td><td><img src=images/windpijlen/nw.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: [4,4,3,3,3,3,3,3,2,3,4,3,2,5,5,4,5,3,3,5,4,2,4,4],
            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([4,4,3,3,3,3,3,3,2,3,4,3,2,5,5,4,5,3,3,5,4,2,4,4], 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: ["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: [12,12,10,10,8,8,8,8,6,10,14,10,6,16,17,14,16,10,8,17,14,6,14,14],
            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([12,12,10,10,8,8,8,8,6,10,14,10,6,16,17,14,16,10,8,17,14,6,14,14], 0, 19),
                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: [21.6,21.6,18,18,14.4,14.4,14.4,14.4,10.8,18,25.2,18,10.8,28.8,32.4,25.2,28.8,18,14.4,32.4,25.2,10.8,25.2,25.2],
            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([21.6,21.6,18,18,14.4,14.4,14.4,14.4,10.8,18,25.2,18,10.8,28.8,32.4,25.2,28.8,18,14.4,32.4,25.2,10.8,25.2,25.2], 0, 34.4),
                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: [6,6,5,5,4,4,4,4,3,5,7,5,3,8,9,7,8,5,4,9,7,3,7,7],
            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([6,6,5,5,4,4,4,4,3,5,7,5,3,8,9,7,8,5,4,9,7,3,7,7], 0, 11),
                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: [1011.9,1012,1012.1666666667,1012.4111111111,1013.1,1013.5,1013.9,1014.2,1014.5,1014.8,1015,1015.7,1015.7,1016.1,1016.9,1017.6,1018.4,1019.2,1019.8,1020.2,1020.8,1021.2,1021.6,1022],
            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([1011.9,1012,1012.1666666667,1012.4111111111,1013.1,1013.5,1013.9,1014.2,1014.5,1014.8,1015,1015.7,1015.7,1016.1,1016.9,1017.6,1018.4,1019.2,1019.8,1020.2,1020.8,1021.2,1021.6,1022], 1007, 1027),
                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: [19,19,19,18,17,17,17,17,17,17,17,15,15,17,17,17,17,18,16,17,17,16,17,17],
            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([19,19,19,18,17,17,17,17,17,17,17,15,15,17,17,17,17,18,16,17,17,16,17,17], 14, 21),
                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: [33,79,5,15,3,4,55,1,100,100,100,20,41,0,3,100,80,83,100,20,100,100,50,79],
            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: [55,36,16,9,1,0,22,8,100,100,100,100,83,1,99,100,96,18,100,69,100,100,6,5],
            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: [100,100,99,100,100,100,99,100,100,100,100,100,63,0,6,0,0,0,0,0,0,0,0,0],
            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 + ' %';
                    }
                }
            }
        },
        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: [0,0,0,0,0,0,0,0,0.5,1.4,2.3,0.5,0,0,0,0,0,0,3.5,2.3,0,0,0,0],
            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: ["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: [58,47,25,7,0,0,0,0,0,0,0,0,0,1,20,12,7,137,58,26,225,55,91,125],
            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: [50000,50000,50000,50000,50000,50000,50000,50000,50000,2847,15639,29402,33089,50000,50000,50000,50000,50000,40309,48343,50000,39073,50000,50000],
            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';
                    }
                }
            }
        }
    }
});