' . esc_html__( 'No votes in this period.', 'likenook' ) . '';
return;
}
$likenook_w = 1100;
$likenook_h = 300;
$likenook_left = 40;
$likenook_right = 6;
$likenook_top = 10;
$likenook_bottom = 26;
$likenook_plot_w = $likenook_w - $likenook_left - $likenook_right;
$likenook_plot_h = $likenook_h - $likenook_top - $likenook_bottom;
$likenook_n = count( $likenook_series );
$likenook_max = 0;
foreach ( $likenook_series as $likenook_point ) {
$likenook_max = max( $likenook_max, $likenook_point[1] + $likenook_point[2] );
}
// Round the axis up to a clean step: 1, 2, 2.5 or 5 times a power of ten.
$likenook_step = 1;
if ( $likenook_max > 4 ) {
$likenook_raw = $likenook_max / 4;
$likenook_mag = pow( 10, floor( log10( $likenook_raw ) ) );
$likenook_step = $likenook_mag * 10;
foreach ( array( 1, 2, 2.5, 5, 10 ) as $likenook_mult ) {
if ( $likenook_mult * $likenook_mag >= $likenook_raw ) {
$likenook_step = $likenook_mult * $likenook_mag;
break;
}
}
$likenook_step = max( 1, $likenook_step );
}
$likenook_y_max = max( 4, ceil( $likenook_max / $likenook_step ) * $likenook_step );
if ( $likenook_y_max / $likenook_step > 5 ) {
$likenook_step = $likenook_y_max / 4;
}
$likenook_band = $likenook_plot_w / $likenook_n;
$likenook_bar_w = min( 24, max( 2, $likenook_band * 0.7 ) );
$likenook_base = $likenook_top + $likenook_plot_h;
$likenook_every = (int) ceil( $likenook_n / 8 );
/**
* A column segment; only the top segment gets rounded corners.
*
* @param float $x Left.
* @param float $y Top.
* @param float $w Width.
* @param float $h Height.
* @param bool $rounded Round the top corners.
* @return string Path data.
*/
$likenook_segment = function ( $x, $y, $w, $h, $rounded ) {
$r = $rounded ? min( 4, $h, $w / 2 ) : 0;
$b = $y + $h;
if ( ! $r ) {
return sprintf( 'M%.2F %.2FH%.2FV%.2FH%.2FZ', $x, $b, $x + $w, $y, $x );
}
return sprintf(
'M%1$.2F %2$.2FV%3$.2FA%4$.2F %4$.2F 0 0 1 %5$.2F %6$.2FH%7$.2FA%4$.2F %4$.2F 0 0 1 %8$.2F %3$.2FV%2$.2FZ',
$x,
$b,
$y + $r,
$r,
$x + $r,
$y,
$x + $w - $r,
$x + $w
);
};
?>