我有一个问题我能够将我的Morris.js图表更改为条形图到线图,问题是线图的设计。请参考两(2)个屏幕截图,看看我的意思。当我将图形切换为折线图时,数据的图形表示会混乱。我怎样才能解决这个问题?
我使用的PHP代码:
$sql = "SELECT MONTHNAME(date) AS date, SUM(sales) AS sales FROM tblSales WHERE YEAR(date)=YEAR(now()) GROUP BY MONTHNAME(date)";
$result = mysqli_query($conn, $sql);
while ($row = mysqli_fetch_array($result)) {
$ar[] = array(
'month' => $row['date'],
'sales' => $row['sales']
);
}
ob_clean();
echo json_encode($ar);
我使用的AJAX代码:
var statement = 1;
$.ajax ({
url:"show_total_overall_sales.php",
data: "statement="+statement,
method: "POST",
success: function(branch_data){
new Morris.Line({
element: 'total-sales',
data: JSON.parse(branch_data),
xkey: 'daily',
ykeys: ['sales'],
labels: ['Total Sales'],
hideHover: 'auto'
});
}
});
也许你可以尝试使用parseTime:false