我试过用另外两个脚本(行图和饼图),但是flot没有画条形图.你能帮我把这个.我想错误在javascript..。
图书馆:
<script src="js/jquery.flot.min.js"></script>
<script src="js/jquery.flot.pie.min.js"></script>
<script src="js/jquery.flot.stack.js"></script>
<script src="js/jquery.flot.resize.min.js"></script>以下是printdata db调用:
[["junio",390],["julio",125],["agosto",50]]下面是graficayear.php中的脚本:
<?php
include 'includes/configs.php';
$sql = $conn->prepare("SELECT DATE_FORMAT(start, '%M') AS mdate, SUM(honorario) AS total_mes 
FROM CITAS WHERE YEAR(current_date) GROUP BY mdate DESC");
    $sql->execute();
    while($row = $sql->fetch(PDO::FETCH_ASSOC)) {
    $datayear[] = array($row['mdate'],(int) $row['total_mes']);
}  
?>下面是chartyear.php中的代码:
<?php include 'graficayear.php'; ?>
<script type='text/javascript' charset='utf-8'> 
$(function () {
$.plot(
    $("#baryear"),
    [{
        data : <?php echo json_encode($datayear);?>,
        color: '#012D4C',
        bars: { show: true, fillColor: '#4682b4', barWidth: (15*24*60*60*1000), align: 'center' }
    }],
    {
        grid: { color: '#012D4C' },
        xaxis: {
            mode: 'time',
            tickDecimals: 0,
            tickSize: [1,'month'],
            autoscaleMargin: 0.001
        }
    }
);
});
</script>和有身份证的设计资料组:
<?php include 'chartyear.php'; ?>
<div id="baryear" style="width: 320px; height: 300px;"></div>到目前为止,我的图表是这样的:

这是我需要在条形图中显示的数据:

发布于 2013-12-05 20:32:33
您需要更仔细地阅读有关预期数据格式的文档。在这里,您已经指定了一个时间型xAxis,但是有了给定它的类别。你必须选择一种或另一种方式。
因此,考虑到json数据的格式,这里是您想做的事情的最短路径:
// given your data
var datayear = [["junio",390],["julio",125],["agosto",50]];
// split it into a data array and a ticks array
var data = [], ticks = [];  
for (var i = 0; i < datayear.length; i++) {
    data.push([i,datayear[i][1]]); // note that the x value is numeric
    ticks.push([i,datayear[i][0]]); // and that the x value is matched to a "category"
}
$.plot(
    $("#baryear"),
        [{
           data : data,
           color: '#012D4C',
           bars: { show: true, fillColor: '#4682b4', align: 'center' }
        }],
     {
         grid: { color: '#012D4C' },
         xaxis: {
             ticks: ticks
         }
     });小提琴这里.
生产:

https://stackoverflow.com/questions/20409058
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