PHP code example of zhb / weather-gradient

1. Go to this page and download the library: Download zhb/weather-gradient library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

zhb / weather-gradient example snippets


$colors =  [
    0 => [59, 130, 246], // blue
    30 => [239, 68, 68], // red
];

// create a gradient from given thresholds
$gradient = Gradient::fromColors($colors);

// get the RGB color at a specific gradient position
$color = $gradient->colorAtGradientPosition(18);

// print the color
echo $color; // rgb(167, 92, 139)

// or get r, g, b values
$r = $color->getR();
$g = $color->getG();
$b = $color->getB();


// $bestColor will contain [255, 255, 255] (white)
$bestColor = Contrast::darkOrLight($darkBlue = [85, 101, 242]);

// $bestColor will contain [0, 0, 0] (black)
$bestColor = Contrast::darkOrLight($lightBlue = [59, 130, 246]);