Min dan MAx Array 2 Dimensi

<?php


$b=$m;//baris
$c=$n;//column

for($i=0;$i<$c;$i++){
$mins[$i]= minOfKey($arV,$i);
$maxs[$i]= maxOfKey($arV,$i);
}


==================================================================

function maxOfKey($array, $key) {
     if (!is_array($array) || count($array) == 0) return false;
     $max = $array[0][$key];
     foreach($array as $a) {
           if($a[$key] > $max) {
               $max = $a[$key];
           }
     }
     return $max;
}

function minOfKey($array, $key) {
    if (!is_array($array) || count($array) == 0) return false;
    $min = $array[0][$key];
    foreach($array as $a) {
        if($a[$key] < $min) {
               $min = $a[$key];
           }
    }
    return $min;
}
function bulat($v){
return round($v,3);
}
?>

PHP code BubbleSort

$sortarr = array(3,5,15,3,2,6,7,50,1,4,5,2,100,9,3,2,6,7,13,18);

    echo "<pre>";
    // Array to be sorted
    print_r($sortarr);
    // Sorted Array
    print_r(bubble_sort($sortarr));
    echo "<pre>";

    function bubble_sort($sortarr){
        // Bubble sorting
        $array_count = count($sortarr);
        for($x = 0; $x < $array_count; $x++){
            for($a = 0 ;  $a < $array_count - 1 ; $a++){
                if($a < $array_count ){
                    if($sortarr[$a] > $sortarr[$a + 1] ){
                            swap($sortarr, $a, $a+1);
                    }
                }
            }
        }
        return $sortarr;    
    }

    function swap(&$arr, $a, $b) {
        $tmp = $arr[$a];
        $arr[$a] = $arr[$b];
        $arr[$b] = $tmp;
    }

Implementasi:

<?php
function getJarak($latitudeFrom, $longitudeFrom, $latitudeTo, $longitudeTo, $earthRadius = 6371000){
  // convert from degrees to radians
  $latFrom = deg2rad($latitudeFrom);
  $lonFrom = deg2rad($longitudeFrom);
  $latTo = deg2rad($latitudeTo);
  $lonTo = deg2rad($longitudeTo);

  $latDelta = $latTo - $latFrom;
  $lonDelta = $lonTo - $lonFrom;

  $angle = 2 * asin(sqrt(pow(sin($latDelta / 2), 2) +
    cos($latFrom) * cos($latTo) * pow(sin($lonDelta / 2), 2)));
  $jr=($angle * $earthRadius)/1000;
return round($jr,3);
  }
function swap(&$arr, $a, $b) {
        $tmp = $arr[$a];
        $arr[$a] = $arr[$b];
        $arr[$b] = $tmp;
    }
?>

$i=0;

$j=0;

foreach($awisata -> result() as $a){

$dtelp=$a->telepon;

$dnama=$a->nama_tempat_wisata;

$dalamat=$a->alamat;

$dlat=$a->latitude;

$dlon=$a->longitude;

$arN[$i]=$dnama;

$arA[$i]=$dalamat;

$arLat[$i]=$dlat;

$arLon[$i]=$dlon;

$arLinkW[$j]=base_url('index/detail_info/wisata/'.$a->id_wisata);

$arNW[$j]=$dnama;

$arJW[$j]=getJarak($lat,$lon,$dlat,$dlon);$j++;

$i++;

}

   

    

$j=0;

foreach($ahiburan -> result() as $a){

$dtelp=$a->telepon;

$dnama=$a->nama_hiburan;

$dalamat=$a->alamat;

$dlat=$a->latitude;

$dlon=$a->longitude;

$arN[$i]=$dnama;

$arA[$i]=$dalamat;

$arLat[$i]=$dlat;

$arLon[$i]=$dlon;

$arNH[$j]=$dnama;

$arLinkH[$j]=base_url('index/detail_info/hiburan/'.$a->id_hiburan);

$arJH[$j]=getJarak($lat,$lon,$dlat,$dlon);$j++;

$i++;

}

$j=0;

foreach($atm -> result() as $a){

$dtelp=$a->telepon;

$dnama=$a->nama_tempat_makan;

$dalamat=$a->alamat;

$dlat=$a->latitude;

$dlon=$a->longitude;

$arN[$i]=$dnama;

$arA[$i]=$dalamat;

$arLat[$i]=$dlat;

$arLon[$i]=$dlon;

$arNM[$j]=$dnama;

$arLinkM[$j]=base_url('index/detail_info/tm/'.$a->id_tempat_makan);

$arJM[$j]=getJarak($lat,$lon,$dlat,$dlon);$j++;

$i++;

}

$j=0;

foreach($apenginapan -> result() as $a){

$dtelp=$a->telepon;

$dnama=$a->nama_penginapan;

$dalamat=$a->alamat;

$dlat=$a->latitude;

$dlon=$a->longitude;

$arN[$i]=$dnama;

$arA[$i]=$dalamat;

$arLat[$i]=$dlat;

$arLon[$i]=$dlon;

$arNP[$j]=$dnama;

$arLinkP[$j]=base_url('index/detail_info/penginapan/'.$a->id_penginapan);

$arJP[$j]=getJarak($lat,$lon,$dlat,$dlon);$j++;

$i++;

}

$j=0;

foreach($alayanan -> result() as $a){

$dtelp=$a->telepon;

$dnama=$a->nama_tempat_layanan;

$dalamat=$a->alamat;

$dlat=$a->latitude;

$dlon=$a->longitude;

$arN[$i]=$dnama;

$arA[$i]=$dalamat;

$arLat[$i]=$dlat;

$arLon[$i]=$dlon;

$arNL[$j]=$dnama;

$arLinkL[$j]=base_url('index/detail_info/layanan/'.$a->id_layanan);

$arJL[$j]=getJarak($lat,$lon,$dlat,$dlon);$j++;

$i++;

}

<?php

echo"<b>Taman Wisata Terdekat:</b>";

$array_count = count($arJW);

        for($x = 0; $x < $array_count; $x++){

            for($a = 0 ;  $a < $array_count - 1 ; $a++){

                if($a < $array_count ){

                    if($arJW[$a] > $arJW[$a + 1] ){

                            swap($arJW, $a, $a+1);

swap($arNW, $a, $a+1);

   swap($arLinkW, $a, $a+1);

                    }

                }

            }

        }//for $x

echo"<ol>";

for($i=1;$i<4;$i++){

echo "<li><a href='".$arLinkW[$i]."'>".$arNW[$i]." (".$arJW[$i]." KM) </a></li>";

}

echo"</ol>";

?>

PHP detailMap + Direction

Konsep CI:
pada bagian controller/index.php


public function detail_info($modul,$id){
if($modul == "wisata"){
$this->db->join('pengelola','wisata.id_pengelola=pengelola.id_pengelola');
$this->db->join('kota','wisata.id_kota=kota.id_kota');
$this->db->join('jenis_wisata','wisata.id_jenis_wisata=jenis_wisata.id_jenis_wisata');
$data ['wisata']=$this->db->get_where('wisata',array ('id_wisata'=>$id))-> row();
}

               $data ['awisata']=$this->db->get('wisata');
$data ['ahiburan']=$this->db->get('hiburan');
$data ['atm']=$this->db->get('tempat_makan');
$data ['apenginapan']=$this->db->get('penginapan');
$data ['alayanan']=$this->db->get('layanan');

$this->load->view('user/info_detail',$data);

+++++++++++++

<style>
      /* Always set the map height explicitly to define the size of the div
       * element that contains the map. */
      #map {
        height: 100%;
      }
      /* Optional: Makes the sample page fill the window. */
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      #floating-panel {
        position: absolute;
        top: 10px;
        left: 25%;
        z-index: 5;
        background-color: #fff;
        padding: 5px;
        border: 1px solid #999;
        text-align: center;
        font-family: 'Roboto','sans-serif';
        line-height: 30px;
        padding-left: 10px;
      }
    </style>

<?php $this->load->view('user/header') ?>
<div class="inner_banner_agile">

</div>
<!--//banner -->
<!-- short -->
<div class="services-breadcrumb">
<div class="inner_breadcrumb">
<ul class="short_ls">
<li>
<a href="index.html">Home</a>
<span>/ /</span>
</li>
<li>Info Detail</li>
</ul>
</div>
</div>

<?php
$i=0;
foreach($awisata -> result() as $a){
$telp=$a->telepon;
$nama=$a->nama_tempat_wisata;
$alamat=$a->alamat;
$lat=$a->latitude;
$lon=$a->longitude;
$arN[$i]=$nama;
$arA[$i]=$alamat;
$arLat[$i]=$lat;
$arLon[$i]=$lon;
$i++;
}
foreach($ahiburan -> result() as $a){
$telp=$a->telepon;
$nama=$a->nama_hiburan;
$alamat=$a->alamat;
$lat=$a->latitude;
$lon=$a->longitude;
$arN[$i]=$nama;
$arA[$i]=$alamat;
$arLat[$i]=$lat;
$arLon[$i]=$lon;
$i++;
}
foreach($atm -> result() as $a){
$telp=$a->telepon;
$nama=$a->nama_tempat_makan;
$alamat=$a->alamat;
$lat=$a->latitude;
$lon=$a->longitude;
$arN[$i]=$nama;
$arA[$i]=$alamat;
$arLat[$i]=$lat;
$arLon[$i]=$lon;
$i++;
}
foreach($apenginapan -> result() as $a){
$telp=$a->telepon;
$nama=$a->nama_penginapan;
$alamat=$a->alamat;
$lat=$a->latitude;
$lon=$a->longitude;
$arN[$i]=$nama;
$arA[$i]=$alamat;
$arLat[$i]=$lat;
$arLon[$i]=$lon;
$i++;
}
foreach($alayanan -> result() as $a){
$telp=$a->telepon;
$nama=$a->nama_tempat_layanan;
$alamat=$a->alamat;
$lat=$a->latitude;
$lon=$a->longitude;
$arN[$i]=$nama;
$arA[$i]=$alamat;
$arLat[$i]=$lat;
$arLon[$i]=$lon;
$i++;
}


if(isset($wisata)){
$lat=$wisata->latitude;
$lon=$wisata->longitude;
$nama=$wisata->nama_tempat_wisata;
$alamat=$wisata->alamat;
$jenis="Wisata";
$icon="images/icon1.png";
$kota=$wisata->nama_kota;
$telepon=$wisata->telepon;
$gambar=base_url("assets/uploads/files/".$wisata -> gambar);
}
elseif(isset($hiburan)){
$lat=$hiburan->latitude;
$lon=$hiburan->longitude;
$nama=$hiburan->nama_hiburan;
$alamat=$hiburan->alamat;
$jenis="Hiburan";
$icon="images/icon2.png";
$kota=$hiburan->nama_kota;
$telepon=$hiburan->telepon;
$gambar=base_url("assets/uploads/files/".$hiburan -> gambar);
}
elseif(isset($tm)){
$lat=$tm->latitude;
$lon=$tm->longitude;
$nama=$tm->nama_tempat_makan;
$alamat=$tm->alamat;
$jenis="Tempat Makan";
$icon="images/icon2.png";
$kota=$tm->nama_kota;
$telepon=$tm->telepon;
$gambar=base_url("assets/uploads/files/".$tm -> gambar);
}
elseif(isset($penginapan)){
$lat=$penginapan->latitude;
$lon=$penginapan->longitude;
$nama=$penginapan->nama_penginapan;
$alamat=$penginapan->alamat;
$jenis="Penginapan";
$icon="images/icon2.png";
$kota=$penginapan->nama_kota;
$telepon=$penginapan->telepon;
$gambar=base_url("assets/uploads/files/".$penginapan -> gambar);
}
elseif(isset($layanan)){
$lat=$layanan->latitude;
$lon=$layanan->longitude;
$nama=$layanan->nama_tempat_layanan;
$alamat=$layanan->alamat;
$jenis="Layanan";
$icon="images/icon2.png";
$kota=$layanan->nama_kota;
$telepon=$layanan->telepon;
$gambar=base_url("assets/uploads/files/".$layanan -> gambar);
}
?>


<div class="welcome" id="about">
<div class="container">
<h3 class="title">Info</h3>
<div class="col-md-9">
<h3> Lokasi </h3><br>

<div id="floating-panel">
    <b>Start: </b>
   <select id="start" readonly="1">
<?php
echo"<option value='".$alamat."'>".$nama."</option>";
?>
</select>
    <b>End: </b>
<select id="end">
<?php
for($j=0;$j<$i;$j++){
if($nama==$arN[$j]){}
else{
echo"<option value='".$arA[$j]."'>".$arN[$j]."</option>";
}
}
?>
</select>
    </div>
    <div id="map"></div>
    <script>
      function initMap() {
        var directionsService = new google.maps.DirectionsService;
        var directionsDisplay = new google.maps.DirectionsRenderer;
        var map = new google.maps.Map(document.getElementById('map'), {
          zoom: 9,center: {lat: <?php echo $lat;?>, lng: <?php echo $lon;?>}
        });
        directionsDisplay.setMap(map);


var marker= new google.maps.Marker({
position: new google.maps.LatLng(<?php echo $lat;?>, <?php echo $lon;?>),
map: map,icon: '<?php echo $icon;?>'
});
marker.setTitle("<?php echo $nama."-".$alamat;?>");
attachSecretMessage(marker, "<?php echo $nama."-".$alamat;?>");

 
        var onChangeHandler = function() {
          calculateAndDisplayRoute(directionsService, directionsDisplay);
        };
        document.getElementById('start').addEventListener('change', onChangeHandler);
        document.getElementById('end').addEventListener('change', onChangeHandler);
      }

  function attachSecretMessage(marker, pesan) {
  var infowindow = new google.maps.InfoWindow(
  { content: pesan,size: new google.maps.Size(50,50)
  });
  google.maps.event.addListener(marker, 'click', function() {infowindow.open(map,marker);
  });
}

      function calculateAndDisplayRoute(directionsService, directionsDisplay) {
        directionsService.route({
          origin: document.getElementById('start').value,
          destination: document.getElementById('end').value,
          travelMode: 'DRIVING'
        }, function(response, status) {
          if (status === 'OK') {
            directionsDisplay.setDirections(response);
          } else {
            window.alert('Directions request failed due to ' + status);
          }
        });
      }
    </script>
     <script async defer
    src="http://maps.google.com/maps/api/js?key=AIzaSyB0SZKfq2Ja2xn9XNkeApth9kHjwOimjlE&callback=initMap">
    </script>




<table class="table">
<tr>
<th>Nama</th>
<td><?php echo $nama;?></td>
</tr>
<tr>
<th>Jenis</th>
<td><?php echo $jenis;?></td>
</tr>
<tr>
<th>Kabupaten/Kota</th>
<td><?php echo $kota;?></td>
</tr>
<tr>
<th>Alamat</th>
<td><label id="start2"><?php echo $alamat;?></label></td>
</tr>
</table>
</div>
<div class="col-md-3">
<h3>Gambar</h3><br>
<img src="<?php echo $gambar; ?>" alt="Beauty" class="img-responsive">

<div class="clearfix"> </div>
</div>
<div class="clearfix"> </div>
</div>
</div>



<?php $this->load->view('user/footer') ?>

PHP dan Fungsi Map

Dasar:

<!DOCTYPE html>
<html> 
<head> 
  <meta http-equiv="content-type" content="text/html; charset=UTF-8" /> 
  <title>Google Maps Multiple Markers</title> 
  <script src="http://maps.google.com/maps/api/js?sensor=false" 
          type="text/javascript"></script>
</head> 
<body>
  <div id="map" style="width: 500px; height: 400px;"></div>

  <script type="text/javascript">
    var locations = [
      ['Bondi Beach', -33.890542, 151.274856, 4],
      ['Coogee Beach', -33.923036, 151.259052, 5],
      ['Cronulla Beach', -34.028249, 151.157507, 3],
      ['Manly Beach', -33.80010128657071, 151.28747820854187, 2],
      ['Maroubra Beach', -33.950198, 151.259302, 1]
    ];

    var map = new google.maps.Map(document.getElementById('map'), {
      zoom: 10,
      center: new google.maps.LatLng(-33.92, 151.25),
      mapTypeId: google.maps.MapTypeId.ROADMAP
    });

    var infowindow = new google.maps.InfoWindow();

    var marker, i;

    for (i = 0; i < locations.length; i++) {  
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map
      });

      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]);
          infowindow.open(map, marker);
        }
      })(marker, i));
    }
  </script>
</body>
</html>

Impementasi :

Adalah sbb(CI):

#Controller:
public function index()
{
$data ['wisata']=$this->db->get('wisata');
$data ['hiburan']=$this->db->get('hiburan');
$data ['tm']=$this->db->get('tempat_makan');
$data ['penginapan']=$this->db->get('penginapan');
$data ['layanan']=$this->db->get('layanan');
$this->load->view('user/home',$data);
}


<style type='text/css'>
  #peta {
  width: 100%;
  height: 500px;
}
</style>
    <script type="text/javascript" src="http://maps.google.com/maps/api/js?key=AIzaSyB0SZKfq2Ja2xn9XNkeApth9kHjwOimjlE&callback=initMap"></script>
<script type="text/javascript">
   


(function() {

window.onload = function() {

    //Parameter Google maps
    var options = {
      zoom: 9, //level zoom
    //posisi tengah peta
      center: new google.maps.LatLng(-6.4429147,106.048433),
      mapTypeId: google.maps.MapTypeId.ROADMAP
    };
 
   // Buat peta di
    var map = new google.maps.Map(document.getElementById('peta'), options);

//maps tempat wisata

<?php
$a=1;

$gab="[";
foreach($wisata -> result() as $a){
$link=base_url('index/detail_info/wisata/'.$a->id_wisata);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_tempat_wisata." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
var locations =<?php echo $gab;?>
    var infowindow = new google.maps.InfoWindow();
    var marker, i;
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon1.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }//for i
<?php
$gab="[";
foreach($hiburan -> result() as $a){
$link=base_url('index/detail_info/hiburan/'.$a->id_hiburan);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_hiburan." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
locations =<?php echo $gab;?>
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon2.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }
<?php
$gab="[";
foreach($tm -> result() as $a){
$link=base_url('index/detail_info/makan/'.$a->id_tempat_makan);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_tempat_makan." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
locations =<?php echo $gab;?>
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon3.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }


<?php
$gab="[";
foreach($penginapan -> result() as $a){
$link=base_url('index/detail_info/penginapan/'.$a->id_penginapan);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_penginapan." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
locations =<?php echo $gab;?>
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon4.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }


<?php
$gab="[";
foreach($penginapan -> result() as $a){
$link=base_url('index/detail_info/penginapan/'.$a->id_penginapan);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_penginapan." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
locations =<?php echo $gab;?>
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon5.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }



<?php
$gab="[";
foreach($layanan -> result() as $a){
$link=base_url('index/detail_info/layanan/'.$a->id_layanan);
$telp=$a->telepon;
if(strlen($telp<1)){$telp="-";}
$lok=$a->nama_tempat_layanan." - ".$a->alamat."  Telp:".$telp;
$gab.= "['".$lok."',". $a->latitude.",".$a->longitude.",'".$link."'],";
}
$gab.="]";
$gab=str_replace("],]","]]",$gab);
?>
locations =<?php echo $gab;?>
    for (i = 0; i < locations.length; i++) { 
      marker = new google.maps.Marker({
        position: new google.maps.LatLng(locations[i][1], locations[i][2]),
        map: map,icon: 'images/icon5.png'
      });
 
      google.maps.event.addListener(marker, 'click', (function(marker, i) {
        return function() {
          infowindow.setContent(locations[i][0]+"<br><a href='"+locations[i][3]+"'>Info Detail</a>");
          infowindow.open(map, marker);
        }
      })(marker, i));
    }


//batas akhir 
  };
})();
  </script>

hasilnya:

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