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russelomua / aqi-calculator
描述
2.0
2023-07-21 00:44 UTC
Requires
- php: ^8.1
Requires (Dev)
- phpunit/phpunit: ^10
- vimeo/psalm: ^5.13
This package is auto-updated.
Last update: 2024-09-28 19:21:16 UTC
README
空气质量指数计算器 - 是用于计算PM2.5、PM10、CO、SO2、NO2、O3（臭氧）空气质量指数的工具
安装
composer require russelomua/aqi-calculator
从v1升级
现在需要PHP 8.1或更高版本，与v1完全不兼容，请参阅使用部分以获取更多详细信息
使用方法
// Must contains min 2 values of measurements // good to use 12 or 24 values for PM25 and PM10 $concentrations = [13, 16, 10, 21, 74, 64, 53, 82, 90, 75, 80, 50]; $nowCast = new \AirQuality\NowCast($concentrations); // NowCast value only echo $nowCast->getValue(); $pollutant = new \AirQuality\Pollutants\PM25Pollutant(); $calculator = $nowCast->createCalculator($pollutant); // Full quality object $quality = $calculator->getQuality(); // Index only quality object $index = $calculator->getIndex(); // NowCast echo $quality->nowCast; // AQI echo $quality->index->value; // AQI category enum // has methods for getting category name and color echo $quality->index->category?->value; echo $quality->index->category?->getName(); echo $quality->index->category?->getHexColor(); // Or all together var_dump($quality->jsonSerialize());