const sparkly = require('sparkly');

sparkly([0, 3, 5, 8, 4, 3, 4, 10]);
//=> '▁▃▄▇▄▃▄█'

// specifying anything other than finite numbers will cause holes
sparkly([0, 3, 5, '', 4, 3, 4, 10]);
//=> '▁▃▄ ▄▃▄█'

// specifying a min max object will change the sparkline range
sparkly([1, 2, 3, 4, 5], {min: 0, max: 10});
//=> '▁▂▃▄▄'

// specifying a style option will change the sparkline color
sparkly([1, 2, 3, 4, 5, 6, 7, 8], {style: 'fire'});
// ↓