'; 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/hartenholm/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 , 10 , 5 , 1 ]; qmPriceChartData.labels = [ "0 € / m² - 100 € / m²" , "100 € / m² - 200 € / m²" , "200 € / m² - 300 € / m²" , "300 € / m² - 400 € / m²" , "400 € / m²+" ]; qmPriceChartData.data = [ 0 , 2 , 7 , 4 , 3 ]; 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', 'Apr. 2023', 'Mai 2023', 'Juni 2023', 'Juli 2023', 'Aug. 2023', 'Sept. 2023', 'Okt. 2023', 'Nov. 2023', 'Dez. 2023', 'Jan. 2024', 'März 2024', 'Apr. 2024', 'Juni 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: [ 452.4836367657596 , 407.730943605424 , 425.3143630761093 , 357.17266575078463 , 354.31552289364186 , 322.04347799505774 , 422.9735443594719 , 467.33896475850185 , 499.3181041312878 , 497.13976168216357 , 497.13976168216357 , 454.458581407606 , 459.1556960424829 , 502.58780773621686 , 465.16730669306986 , 417.6150076419338 , 418.79043294534176 , 413.84784994523915 , 408.9370624911395 , 300.5396673430964 , 303.8865392955376 , 305.05521469239335 , 272.46809221393255 , 271.30946560371126 , 255.55193773335154 , 289.9595529356431 , 296.9700021200775 , 284.35330034551373 , 265.97632387928365 , 268.17612731174086 , 202.47441789560318 , 255.1951196546781 , 336.0717876705443 , 343.93590894271813 , 319.38693136740585 , 289.01151184427977 , 397.26345051216344 , 333.8196286985038 , 329.9860693518763 ], yAxisID: 'y', }, { label: " €/m² Median", borderColor: "#76b4e8", backgroundColor: "#76b4e8", tension: 0.3, type: 'line', data: [ 409.9526066350711, 435.44857768052515, 380.14790996784564, 369.80306345733044, 369.80306345733044, 366.120218579235, 422.82530120481925, 453.38209982788294, 453.38209982788294, 446.32530120481925, 446.32530120481925, 360, 352.17903415783275, 352.17903415783275, 344.4700460829493, 343.75, 320.51175213675214, 331.1808118081181, 344.4700460829493, 281.50765606595996, 282.73809523809524, 281.50765606595996, 275.7758620689655, 294.9438202247191, 294.9438202247191, 300, 314.4058885383807, 300, 281.50765606595996, 281.50765606595996, 253.84615384615384, 300, 330.8687615526802, 361.1111111111111, 339.4625176803395, 339.4625176803395, 372.7900552486188, 361.1111111111111, 281.50765606595996 ], } ] }, options: { legend: {display: true}, title: { display: true, text: 'Entwicklung der Quadratmeterpreise in Hartenholm', fontSize: 16, fontStyle: "normal", fontFamily: "'Open Sans',sans-serif" } } }); });