I'm trying to display an average result from the database to the view but I keep getting this error:
A PHP Error was encountered
Severity: Warning
Message: Invalid argument supplied for foreach()
Filename: kmeans/pengelompokan_v.php
Line Number: 228Backtrace:
File: C:\xampp5.6\htdocs\skripsi\application\views\kmeans\pengelompokan_v.php
Line: 228
Function: _error_handler
File: C:\xampp5.6\htdocs\skripsi\application\libraries\Layouts.php
Line: 15
Function: viewFile: C:\xampp5.6\htdocs\skripsi\application\controllers\Pengelompokan.php
Line: 27
Function: load
File: C:\xampp5.6\htdocs\skripsi\index.php
Line: 315 Function: require_once
And
A PHP Error was encountered
Severity: Warning
Message: Message: Array to string conversion
Filename: database/DB_query_builder.php
Line Number: 2442
Backtrace:
File: C:\xampp5.6\htdocs\skripsi\application\models\Datamining_m.php
Line: 31
Function: get
File: C:\xampp5.6\htdocs\skripsi\application\controllers\Pengelompokan.php
Line: 17
Function: by_year
File: C:\xampp5.6\htdocs\skripsi\index.php
Line: 315
Function: require_once