'; let req = new XMLHttpRequest(); req.onreadystatechange = function () { if (req.readyState === 4 && req.status === 200) { let result = JSON.parse(req.response); document.getElementById("landprices").innerHTML = result.data; buildCharts(result.charts.areaChartData, result.charts.qmPriceChartData); loading = false; } else if (req.readyState === 4) { loading = false; } }; const url = "/stadt/vellmar/aggregation?year=" + val[1] + "&month=" + val[0]; req.open('GET', url, true); setTimeout(function () { req.send(); }, 1200); } }) } const areaChartData = { labels: [], data: [] }; const qmPriceChartData = { labels: [], data: [] }; areaChartData.labels = [ "0 m² - 100 m²" , "100 m² - 500 m²" , "500 m² - 1000 m²" , "1000 m² - 2000 m²" , "2000 m²+" ]; areaChartData.data = [ 0 , 0 , 12 , 4 , 1 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 2 , 4 , 10 , 0 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Nov. 2021', 'Dez. 2021', 'Jan. 2022', 'Feb. 2022', 'Mai 2022', 'Juni 2022', 'Juli 2022', 'Aug. 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Jan. 2023', 'Feb. 2023', 'März 2023', 'Apr. 2023', 'Mai 2023', 'Juni 2023', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'März 2024', 'Apr. 2024', 'Juli 2024', 'Sept. 2024', 'Okt. 2024', 'Nov. 2024', 'Dez. 2024', 'Jan. 2025', 'Feb. 2025', 'März 2025' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 173.2932879780874 , 186.26103462072246 , 155.620691593592 , 259.71091628761354 , 233.58909205912857 , 222.76410637292008 , 222.76410637292008 , 188.50954243664958 , 163.7968475766167 , 165.5262973335347 , 232.24683443072354 , 190.14991563968036 , 259.68093637177344 , 92.07153936430957 , 252.61830618745154 , 288.2134603302192 , 355.6265261068811 , 273.2364929713011 , 290.55084260944085 , 287.80063494639955 , 275.617178116746 , 281.0655708430788 , 269.50328670954235 , 273.9891137299944 , 278.55713099317677 , 289.79298948185766 , 267.4011107263785 , 348.27387411199317 , 282.10690230538063 , 165.16304130015027 , 321.0283194227901 , 268.28661496022386 , 323.4727638672345 , 274.4308416150061 , 278.7772256866988 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 145.82164890633763, 145.82164890633763, 128.53470437017995, 399.7995991983968, 285.7142857142857, 280, 280, 280, 280, 236, 280, 236, 236, 69.44444444444444, 236, 281.66351606805296, 384.67614533965246, 260.4006163328197, 238.82896764252698, 238.82896764252698, 280.3030303030303, 311.61473087818695, 311.61473087818695, 311.61473087818695, 350, 348.4954513645906, 294.11764705882354, 384.67614533965246, 299.30555555555554, 201.12359550561797, 358.6800573888092, 300, 358.6800573888092, 330, 325.30120481927713 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Vellmar', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });