-4
天気予報サービスからJsonデータを取得しています。すべてのdt_txtのmain.tempの配列をフィルタリングするJavaScript関数が必要です。javascriptのjson配列をフィルタリングする
例：私は5日間のデータを持ち、毎日8レコードあります。私は毎日最高気温のレコードを1つ取得する必要があります。どんな助力も高く評価されます。
[{ "dt":1475355600,
"main":{
"temp":294.22,
"temp_min":294.22,
"temp_max":295.309,
"pressure":1009.36,
"sea_level":1021.34,
"grnd_level":1009.36,
"humidity":52,
"temp_kf":-1.09
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01n"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.27,
"deg":285.503
},
"sys":{
"pod":"n"
},
"dt_txt":"2016-10-01 21:00:00"
},
{
"dt":1475366400,
"main":{
"temp":293.49,
"temp_min":293.49,
"temp_max":294.306,
"pressure":1009.32,
"sea_level":1021.42,
"grnd_level":1009.32,
"humidity":57,
"temp_kf":-0.82
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01n"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.22,
"deg":349.001
},
"sys":{
"pod":"n"
},
"dt_txt":"2016-10-02 00:00:00"
},
{
"dt":1475377200,
"main":{
"temp":293.13,
"temp_min":293.13,
"temp_max":293.672,
"pressure":1011.03,
"sea_level":1023.03,
"grnd_level":1011.03,
"humidity":61,
"temp_kf":-0.55
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.42,
"deg":6.50092
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-02 03:00:00"
},
{
"dt":1475388000,
"main":{
"temp":300.82,
"temp_min":300.82,
"temp_max":301.096,
"pressure":1012.55,
"sea_level":1024.46,
"grnd_level":1012.55,
"humidity":72,
"temp_kf":-0.27
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":2.06,
"deg":10.5145
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-02 06:00:00"
},
{
"dt":1475398800,
"main":{
"temp":304.139,
"temp_min":304.139,
"temp_max":304.139,
"pressure":1011.34,
"sea_level":1023.24,
"grnd_level":1011.34,
"humidity":70,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":2.96,
"deg":15.0044
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-02 09:00:00"
},
{
"dt":1475409600,
"main":{
"temp":305.239,
"temp_min":305.239,
"temp_max":305.239,
"pressure":1009.96,
"sea_level":1021.78,
"grnd_level":1009.96,
"humidity":52,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":4.06,
"deg":21.503
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-02 12:00:00"
},
{
"dt":1475560800,
"main":{
"temp":300.429,
"temp_min":300.429,
"temp_max":300.429,
"pressure":1012.43,
"sea_level":1024.37,
"grnd_level":1012.43,
"humidity":74,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":2.1,
"deg":292.503
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-04 06:00:00"
},
{
"dt":1475571600,
"main":{
"temp":304.116,
"temp_min":304.116,
"temp_max":304.116,
"pressure":1011.18,
"sea_level":1023,
"grnd_level":1011.18,
"humidity":70,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":2.21,
"deg":316.5
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-04 09:00:00"
},
{
"dt":1475582400,
"main":{
"temp":305.353,
"temp_min":305.353,
"temp_max":305.353,
"pressure":1009.66,
"sea_level":1021.39,
"grnd_level":1009.66,
"humidity":49,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01d"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":2.39,
"deg":346.503
},
"sys":{
"pod":"d"
},
"dt_txt":"2016-10-04 12:00:00"
},
{
"dt":1475593200,
"main":{
"temp":300.609,
"temp_min":300.609,
"temp_max":300.609,
"pressure":1009.85,
"sea_level":1021.74,
"grnd_level":1009.85,
"humidity":45,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01n"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.68,
"deg":16.0005
},
"sys":{
"pod":"n"
},
"dt_txt":"2016-10-04 15:00:00"
},
{
"dt":1475604000,
"main":{
"temp":296.264,
"temp_min":296.264,
"temp_max":296.264,
"pressure":1010.76,
"sea_level":1022.71,
"grnd_level":1010.76,
"humidity":51,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01n"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.48,
"deg":85.0018
},
"sys":{
"pod":"n"
},
"dt_txt":"2016-10-04 18:00:00"
},
{
"dt":1475614800,
"main":{
"temp":294.28,
"temp_min":294.28,
"temp_max":294.28,
"pressure":1010.2,
"sea_level":1022.3,
"grnd_level":1010.2,
"humidity":56,
"temp_kf":0
},
"weather":[
{
"id":800,
"main":"Clear",
"description":"clear sky",
"icon":"01n"
}
],
"clouds":{
"all":0
},
"wind":{
"speed":1.27,
"deg":123.501
},
"sys":{
"pod":"n"
},
"dt_txt":"2016-10-04 21:00:00"
}]
？何を試しましたか？ –
私たちは本当にjsonダンプを必要としません。関連するプロパティと「...」を含めたり、残りの部分を除外するだけです。また、既にフィルタリングしようとしたコードを表示してください。 – Jecoms