這是我的第一篇文章,如果我提出了一些問題的人已經這樣做了,請致歉。我在其他帖子中看不到我需要的答案。我有一個PHP文件,將連接到數據庫並返回一個數組中的所有值在SQL中的數據庫。使用帶有多個y軸的SQL Server db的浮動圖表
<?php
$server = "XXXX";
$database = "XXXX";
$user = "ReportsUser";
$pwd = "ReportsUser";
$cnn = odbc_connect("Driver={SQL Server Native Client 10.0};Server=$server;Database=$database;", $user, $pwd);
if(!$cnn)
{
echo "error in connecting";
}
$sql = odbc_exec($cnn, "
SELECT Months
,Referrals
,ProjectedVol
FROM mis.ReferralsBudgetvsActual
WHERE Months <= MONTH(GETDATE())
");
while($result = odbc_fetch_array($sql))
{
$allreferrals[] = array($result['Months'],$result['Referrals'],$result['ProjectedVol']);
}
echo json_encode(($allreferrals), JSON_NUMERIC_CHECK);
exit;
?>
這種運作良好,併產生陣列如下
[[1,5981,7465],[2,5473,6962],[3,4974,7391],[4,5731,6985],[5,5891,7080],[6,5168,7136],[7,5551,7543],[8,4427,7242],[9,4617,7204],[10,4807,7642]]
現在,當這一切在jQuery的文件中走到一起,這就是我最終被卡住。我沒有看到它從第一個數據列中拉出其他列的位置,這怎麼辦?
// document ready function
$(document).ready(function() {
var chartColours = ['#88bbc8', '#ed7a53', '#9FC569', '#bbdce3', '#9a3b1b', '#5a8022', '#2c7282'];
// function for refreshing shiftstats chart
make_chart();
function make_chart() {
$.ajax({
cache: 'false',
type: 'GET',
dataType: 'json',
url: "test.php",
success: function(data) {
var d1 = data;
var d2 = data;
//define placeholder class
var placeholder = $(".shifts-chart");
//graph options
var options = {
grid: {
show: true,
aboveData: true,
color: "#3f3f3f" ,
labelMargin: 5,
axisMargin: 0,
borderWidth: 0,
borderColor:null,
minBorderMargin: 5 ,
clickable: true,
hoverable: true,
autoHighlight: true,
mouseActiveRadius: 20
},
series: {
grow: {
active: false,
stepMode: "linear",
steps: 50,
stepDelay: true
},
lines: {
show: true,
fill: false,
lineWidth: 4,
steps: false
},
points: {
show:true,
radius: 5,
symbol: "circle",
fill: true,
borderColor: "#fff"
}
},
legend: {
position: "ne",
margin: [0,-25],
noColumns: 0,
labelBoxBorderColor: null,
labelFormatter: function(label, series) {
// just add some space to labes
return label+' ';
}
},
yaxis: { min: 0 },
xaxis: {ticks:11, tickDecimals: 0},
colors: chartColours,
shadowSize:1,
tooltip: true, //activate tooltip
tooltipOpts: {
content: "%s : %y.0",
shifts: {
x: -30,
y: -50
}
}
};
$.plot(placeholder,
[{
label: "Referrals",
data: d1,
lines: {fillColor: "#f2f7f9"},
points: {fillColor: "#88bbc8"}
},
{
label: "ProjectedVol",
data: d2,
lines: {fillColor: "#f2f7f9"},
points: {fillColor: "#88bbc8"}
}
], options);
}
});
}
});
感謝
你能解釋一下這個傳票的含義:***我沒有看到它從第一個數據列中除去了其他任何列,這怎麼辦?***你的JSON retu產生一系列複製到「d1」和「d2」中的數據。 – Mark
這就是我所苦苦掙扎的一點,我可以看到爲什麼/從數據中提取d1,但是由於向JSON提供的數組包含所有列,因此如何讓JSON識別第二列? – Jez