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=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/z.webp width=24px height=24px></td><td><img src=items/windpijlen/z.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/zw.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.webp width=24px height=24px></td><td><img src=items/windpijlen/w.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(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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wind',
            data: [1,2,2,2,2,2,2,2,2,2,3,3,3,3,3,3,2,2,3,3,4,3,3,3,3,2],
            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(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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wind',
            data: [2,4,6,6,4,4,4,6,6,6,10,10,10,10,8,8,6,6,10,10,14,10,8,8,8,6],
            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(0, 16),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wind',
            data: [3.6,7.2,10.8,10.8,7.2,7.2,7.2,10.8,10.8,10.8,18,18,18,18,14.4,14.4,10.8,10.8,18,18,25.2,18,14.4,14.4,14.4,10.8],
            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(0, 27.2),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wind',
            data: [1,2,3,3,2,2,2,3,3,3,5,5,5,5,4,4,3,3,5,5,7,5,4,4,4,3],
            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(0, 9),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'luchtdruk',
            data: [1023.1,1016.1666666667,1011.4777777778,1008.3851851852,1002.3,1002.7,1002.8,1002.7,1002.7,1002.9,1003.4,1003.6,1003.8,1003.9,1003.9,1004,1003.8,1003.7,1004.3,1004.8,1005.1,1005.5,1006.3,1007.2,1008,1009],
            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(997, 1028),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'temperatuur',
            data: [16,16,17,17,18,17,17,17,18,17,17,18,18,18,19,18,17,17,17,17,16,16,15,16,15,14],
            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(13, 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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wolken',
            data: [0,0,0,0,5,100,100,93,100,100,98,100,100,17,55,100,100,13,100,100,5,11,100,100,22,2],
            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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wolken',
            data: [100,100,100,100,100,100,100,88,100,100,100,100,100,83,93,100,100,100,100,97,48,86,0,1,0,0],
            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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'wolken',
            data: [91,37,66,91,100,88,84,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
            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 + ' %';
                    }
                }
            }
        },
        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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'neerslag',
            data: [0,0,0,0,0.2,1.1,1.1,0,0,2.9,1,0,0,0,0,0,0,0.6,0,0,0,0,0,0,0,0],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange(0, 5),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'Global radiation',
            data: [0,0,0,2,7,10,8,20,49,7,9,78,46,67,83,46,5,2,0,0,0,0,0,0,0,0],
            backgroundColor: 'rgba(0,111,174,0.8)',
            borderColor: 'rgba(0,111,174,1)',
            borderWidth: 1
        }]
    },
    options: {
        plugins: {
            legend: {
                display: false
            }
        },
        scales: {
            y: {
                ...calculateYAxisRange(0, 88),
                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: ["03","04","05","06","07","08","09","10","11","12","13","14","15","16","17","18","19","20","21","22","23","00","01","02","03","04"],
        datasets: [{
            label: 'zicht',
            data: [50000,18711,20626,20365,10456,14311,3218,4210,6254,1668,4967,9792,10141,12752,13623,14547,7903,3672,5310,6545,8153,6227,5218,6328,7416,6965],
            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';
                    }
                }
            }
        }
    }
});