'; 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/bad-lippspringe/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 , 14 , 23 , 11 , 0 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 1 , 6 , 20 , 6 , 15 ]; buildCharts(areaChartData, qmPriceChartData); new Chart(document.getElementById("trend-chart"), { type: 'line', data: { labels: [ 'Apr. 2021', 'Aug. 2021', 'Nov. 2021', 'Dez. 2021', 'Jan. 2022', 'Feb. 2022', 'März 2022', 'Apr. 2022', 'Mai 2022', 'Juni 2022', 'Juli 2022', 'Aug. 2022', 'Sept. 2022', 'Okt. 2022', 'Nov. 2022', 'Dez. 2022', 'Jan. 2023', 'Feb. 2023', 'März 2023' ], datasets: [ { label: " €/m² im Durchschnitt", borderColor: "#0b4b82", backgroundColor: "#0b4b82", tension: 0.3, data: [ 190.25868610273264 , 237.65470640446895 , 306.51365162193645 , 405.80636062729366 , 363.1140332833551 , 371.396146493512 , 330.9455950538397 , 570.5015047109665 , 329.8066735161422 , 448.82626418714534 , 448.82626418714534 , 404.9935737755314 , 374.1942191441837 , 360.60351755218755 , 465.8533839772624 , 467.78695238555946 , 456.8542443305589 , 383.54316731612704 , 391.40646281500585 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 136.0759493670886, 192.26923076923077, 358.5858585858586, 482.4667472793229, 482.4667472793229, 482.4667472793229, 482.4667472793229, 500, 272.29000546149643, 407.5286415711948, 407.5286415711948, 407.5286415711948, 276.2148337595908, 276.2096774193548, 408.1967213114754, 479.3608521970706, 426.52329749103944, 285.18971848225215, 285.7142857142857 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Bad Lippspringe', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });