我正在尝试显示动态高图表,我们可以按年,月和日来更改图表。Highcharts显示数据但无法显示图表
我已经成功,我可以根据每次更改X轴,通过Json数组的数据也成功传递,但图表不出来。
的Javascript:
$.ajax({
url: 'content/getChart.php',
type: "POST",
async: true,
dataType: 'json',
data: {
type: type,
part: part,
year: year_val,
month: month_val,
day: day_val,
days_in_month: days_in_month
},
success: function (data){
var data_array = [];
$.each(data, function(i, val) {
//data_array.push({x: val.time * 1000, y: val.value}); //first result
data_array.push(val.time * 1000, val.value);
});
purchase_chart.series[0].setData(data_array);
console.log(data_array);
}
});
PHP:
$purchase_array = array();
$array_test = array();
$resQry = "";
for($i = $start; $i <= $end; $i++){
$resQry = "";
$resQry .= "SELECT COUNT(*) AS `total_sum`";
$resQry .= "FROM `purchase`";
if($type == "daily" && $year != 0 && $month != 0 && $day != 0){
$resQry .= "WHERE YEAR(`purchase_date`) = '$year' AND MONTH(`purchase_date`) = '$month' AND DAY(`purchase_date`) = '$i' ";
$timemk = mktime(0, 0, 0, $month, $i, $year);
}
else if($type == "monthly" && $year != 0 && $month != 0){
$resQry .= "WHERE YEAR(`purchase_date`) = '$year' AND MONTH(`purchase_date`) = '$i' ";
$timemk = mktime(0, 0, 0, $i, 0, $year);
}
else if($type == "yearly" && $year != 0){
$resQry .= "WHERE YEAR(`purchase_date`) = '$i' ";
$timemk = mktime(0, 0, 0, 0, 0, $i);
}
$resQry .= "ORDER BY `purchase_date`";
$result = $conn->query($resQry);
$row = $result->fetch_array();
$purchase_array[$timemk]['time'][] = $timemk;
$purchase_array[$timemk]['value'][] = (int)$row['total_sum'];
}
$conn->close();
echo(json_encode($purchase_array));
我已经尝试过很多办法可用,但只能使我只要这一点。
JSON输出:
[{"x": 1385766000000,"y": [0]},
{"x": 1417302000000,"y": [0]},
{"x": 1448838000000,"y": [0]},
{"x": 1480460400000,"y": [12]},
{"x": 1511996400000,"y": [0]},
{"x": 1543532400000,"y": [0]},
{"x": 1575068400000,"y": [0}]
结果还是一样的旧代码。但是,如果我手动放置json数组,它会给我更高的错误#15。
以及如果我把阵列这样的(手动),图表显示
[[1385766000000,0],
[1417302000000,0],
[1448838000000,0],
[1480460400000,12],
[1511996400000,0],
[1543532400000,0],
[1575068400000,0]]
什么是被带到了错误?你有没有试图通过DOM检查它(它可能是一个Z索引问题)? – FieryCat
我会建议打开控制台。在大多数情况下,Highchart会通过问题描述链接将错误推入其中,并解决问题。 – FieryCat