How to derive results from an array of JSON and INTO ColdFusion for 7 days weather forecast

I did a lot of research on this site, so forgive me if I did not find the right answer before posting this. I'm specifically trying to extract data from the weather channel wundergound API to display 7-10 day weather forecasts on our ColdFusion website. I have no problem with outputting results from JSON that are not in the JSON array.

Here is the specific WORK code that I use to display the results of one-day weather:

<cfhttp url="http://api.wunderground.com/api/02e63b13f45e6430/forecast/geolookup/conditions/q/CA/San_Francisco.json">
<cfset parsed_json = deserializeJSON(cfhttp.fileContent)>
<cfset location = parsed_json.location.city>
<cfset weather = parsed_json.current_observation.weather>
<cfset temp_f = parsed_json.current_observation.temp_f>

<cfoutput>
<div class="weather-info">
<span class="current-conditions">Current Conditions</span> 
<span class="weather-location">#location#</span>
<center>#weather#</center>
<span class="weather-temp-f">#temp_f# <sup>&deg;</sup></span>
</cfoutput>

, , 7-10 JSON ColdFusion. . ColdFusion . , . / JSON:

http://api.wunderground.com/api/02e63b13f45e6430/forecast/geolookup/conditions/q/CA/San_Francisco.json

: http://suiteamerica.com/images/JSON_array.jpg

JSON,

"forecast":{
        "txt_forecast": {
        "date":"10:01 AM PDT",
        "forecastday": [
        {
        "period":0,
        "icon":"cloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/cloudy.gif",
        "title":"Tuesday",
        "fcttext":"Cloudy. Slight chance of a rain shower. High 64F. Winds W at 10 to 15 mph.",
        "fcttext_metric":"Cloudy skies. Slight chance of a rain shower. High 18C. Winds W at 15 to 25 km/h.",
        "pop":"20"
        }
        ,
        {
        "period":1,
        "icon":"nt_cloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/nt_cloudy.gif",
        "title":"Tuesday Night",
        "fcttext":"Cloudy. Slight chance of a rain shower. Low 52F. Winds SW at 10 to 15 mph.",
        "fcttext_metric":"Cloudy. Slight chance of a rain shower. Low 11C. Winds WSW at 15 to 25 km/h.",
        "pop":"20"
        }
        ,
        {
        "period":2,
        "icon":"mostlycloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/mostlycloudy.gif",
        "title":"Wednesday",
        "fcttext":"Mostly cloudy skies. High 63F. Winds SW at 10 to 20 mph.",
        "fcttext_metric":"Mostly cloudy. High 17C. Winds SW at 15 to 30 km/h.",
        "pop":"20"
        }
        ,
        {
        "period":3,
        "icon":"nt_mostlycloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/nt_mostlycloudy.gif",
        "title":"Wednesday Night",
        "fcttext":"Partly cloudy during the evening followed by cloudy skies overnight. Slight chance of a rain shower. Low 53F. Winds SW at 10 to 20 mph.",
        "fcttext_metric":"Partly cloudy skies during the evening will give way to cloudy skies overnight. Slight chance of a rain shower. Low 11C. Winds SW at 15 to 30 km/h.",
        "pop":"20"
        }
        ,
        {
        "period":4,
        "icon":"partlycloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/partlycloudy.gif",
        "title":"Thursday",
        "fcttext":"Cloudy skies early, followed by partial clearing. High 64F. Winds WSW at 10 to 20 mph.",
        "fcttext_metric":"Cloudy early with partial sunshine expected late. High 17C. Winds WSW at 15 to 30 km/h.",
        "pop":"20"
        }
        ,
        {
        "period":5,
        "icon":"nt_chancerain",
        "icon_url":"http://icons.wxug.com/i/c/k/nt_chancerain.gif",
        "title":"Thursday Night",
        "fcttext":"Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low 52F. Winds WSW at 10 to 15 mph. Chance of rain 30%.",
        "fcttext_metric":"Partly cloudy during the evening. A few showers developing later during the night. Low 11C. Winds WSW at 15 to 30 km/h. Chance of rain 30%.",
        "pop":"30"
        }
        ,
        {
        "period":6,
        "icon":"chancerain",
        "icon_url":"http://icons.wxug.com/i/c/k/chancerain.gif",
        "title":"Friday",
        "fcttext":"Rain showers in the morning becoming more intermittent in the afternoon. High 63F. Winds SW at 10 to 15 mph. Chance of rain 50%.",
        "fcttext_metric":"Showers early becoming less numerous later in the day. High 17C. Winds SW at 15 to 25 km/h. Chance of rain 50%.",
        "pop":"50"
        }
        ,
        {
        "period":7,
        "icon":"nt_mostlycloudy",
        "icon_url":"http://icons.wxug.com/i/c/k/nt_mostlycloudy.gif",
        "title":"Friday Night",
        "fcttext":"Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 54F. Winds SSW at 5 to 10 mph.",
        "fcttext_metric":"Partly cloudy during the evening followed by cloudy skies overnight. Low 12C. Winds SSW at 10 to 15 km/h.",
        "pop":"20"
        }
        ]
        },

, wunderground, , - , .

DATE , :

<cfset fctdate = parsed_json.forecast.txt_forecast.date>

, 7-10 JSON.

JSON CFSET, , [0] ..?? CFLOOP, ? , CFLOOP, 7-10 ?

. , , . , - . , .

+4
1

API, . , JSON : txt_forecast simpleForecast. (5) .

txt_forecast.forecastDay : .
txt_forecast.forecastDay dump

simpleForecast.forecastDay , .

simpleForecast.forecastDay dump

, . , simpleForecast:

<cfset nextFiveDays = parsed_json.forecast.simpleForecast.forecastDay>
<cfoutput>
<cfloop array="#nextFiveDays#" index="forecast">
    <!--- Display day of week / date --->
    #forecast.date.weekday# / #forecast.date.monthName# #forecast.date.day#, #forecast.date.year# <br>
    <!--- Display conditions --->
    Conditions: #forecast.conditions#<br>
    Hi: #forecast.high.fahrenheit# F<br>
    Low: #forecast.low.fahrenheit# F<br>
    <img src="#forecast.icon_url#"><hr>
</cfloop>
</cfoutput>

:

Simple forecast for the next 5 days

txt_forecast. :

<cfset nextFiveDays = parsed_json.forecast.txt_forecast.forecastDay>
<cfoutput>
<cfloop array="#nextFiveDays#" index="forecast">
    <!--- day of week --->
    #forecast.title# <br>
    Forecast: #forecast.fcttext#
    ... other values here ... 
</cfloop>
</cfoutput>

Truncated txt_forecast Results

, , .

+1

All Articles