sgi/gema/include/charts_util.php

<?php

$colorTipo_arr =array(
    'rgba(0,29,104,0.7)',
    'rgba(210,16,52,0.7)',
    "rgba(118,89,177, 0.7)"
    );
$colorTipoFull_arr =array(
    'rgba(0,29,104, 1)',
    'rgba(210,16,52, 1)',
    "rgba(118,89,177, 1)"
    );

$colorMat_arr = array(
    "rgba(234,0,41, 0.7)",
    "rgba(228,112,192, 0.7)",
    "rgba(149,103,155, 0.7)",
    "rgba(33,90,168, 0.7)",
    "rgba(9,207,181, 0.7)",
    "rgba(25,172,138, 0.7)",
    "rgba(161,226,94, 0.7)",
    "rgba(229,117,141, 0.7)",
    );
$colorMatFull_arr = array(
    "rgba(234,0,41, 1)",
    "rgba(228,112,192, 1)",
    "rgba(149,103,155, 1)",
    "rgba(33,90,168, 1)",
    "rgba(9,207,181, 1)",
    "rgba(25,172,138, 1)",
    "rgba(161,226,94, 1)",
    "rgba(229,117,141, 1)",
    );

//quita la llave del arreglo
function removeKey($arr){
    $res = array();
    foreach($arr as $old){
        $res[] = $old;
    }
    return $res;
}

//encuentra la posición N del espacio
function getNSpacePos($text, $n, $start=0){
    if($n <=0){
        return $start;
    }
    $pos = strpos($text, ' ')+1;
    $n--;
    return getNSpacePos(substr($text,$pos), $n, $pos+$start);
}

//imprime labels de gráficas, si hay menos de 3 espacioes en 1 línea, si no, en 2
function print_label($label, $separator = ","){
    $spaces = substr_count($label, ' ');
    if($spaces < 3)
        echo '"'.$label.'"'.$separator.' ';
    else{
        $pos = getNSpacePos($label, floor(($spaces+1)/2) );
        echo '["'.trim(substr($label,0, $pos)).'","'.trim(substr($label,$pos)).'"]'.$separator.' ';
    }
}
?>