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<?php
/******************************
Project: MeteoCA, 2017-2020
Version: PHP-7
Author : M. Kukic
Note :
******************************/
//
include "config.php";
include('phpgraphlib.php');
$dt = $_GET["dt"];
//
$sql = "SELECT * FROM datatim_".$dt." ORDER BY tim ASC";
$result = mysqli_query($dbh, $sql) or die(mysqli_error());
$numofrows = mysqli_num_rows($result);
for ($i = 1; $i < ($numofrows+1); $i=$i+3) {
$row = mysqli_fetch_array($result);
$data[$row['tim']]=round($row['humi'],0);
$row = mysqli_fetch_array($result);
$row = mysqli_fetch_array($result);
}
$graph = new PHPGraphLib(960,320);
$graph->addData($data);
$graph->setupXAxis(18);
$graph->setTitle('Relativna vlaznost vazduha [%]');
$graph->setBars(false);
$graph->setLine(true);
$graph->setDataPoints(true);
$graph->setDataPointColor('green');
$graph->setDataValues(true);
$graph->setDataValueColor('green');
$graph->setGoalLine(0);
$graph->setGoalLineColor('red');
$graph->setDataPointSize(4);
$graph->createGraph();
?>