Php 使用Codeigniter和highcharts的highcharts中的空白数据
我在使用codeigniter方面是新手。我们的老师要求我们在系统中设置图表,但图表显示如图所示 我的观点:Php 使用Codeigniter和highcharts的highcharts中的空白数据,php,codeigniter,highcharts,Php,Codeigniter,Highcharts,我在使用codeigniter方面是新手。我们的老师要求我们在系统中设置图表,但图表显示如图所示 我的观点: $(function () { $('#chart-A').highcharts({ chart: { type: 'column' }, title: { text: 'Reports for Most Ordered Pizza'
$(function () {
$('#chart-A').highcharts({
chart: {
type: 'column'
},
title: {
text: 'Reports for Most Ordered Pizza'
},
subtitle: {
text: 'Ordered Pizzas Only'
},
xAxis: {
type: 'category',
labels: {
rotation: -45,
align: 'right',
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif'
}
}
},
yAxis: {
min: 0,
title: {
text: 'Sales (Peso)'
}
},
// plotOptions: {
// series: {
// minPointLength: 0
// }
// },
legend: {
enabled: false
},
tooltip: {
pointFormat: '<b>{point.y} Pesos</b>',
},
series: [{
name: 'Sales',
data: <?php echo json_encode($pizzas);?>,
dataLabels: {
enabled: true,
rotation: -90,
color: '#FFFFFF',
align: 'right',
x: 4,
y: 10,
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif',
textShadow: '0 0 3px black'
}
}
}]
});
public function tabular()
{
$data['pizzas'] = $this->user_model->tabular();
var_dump($this->user_model->tabular());
$this->load->view('template/header');
$this->load->view('template/menubar');
$this->load->view('template/highcharts',$data);
$this->load->view('template/footer');
}
public function tabular() {
$this->db->select('products.name AS name, SUM(order_details.price) AS total');
$this->db->from('order_details');
$this->db->join('products', 'products.prod_id = order_details.prod_id', 'LEFT');
$this->db->group_by("products.prod_id");
$query = $this->db->get();
foreach ($query->result() as $row){
$results[] = array(
'name' => $row->name,
'total' => (float) $row->total
);
}
return $results;
}
我的型号:
$(function () {
$('#chart-A').highcharts({
chart: {
type: 'column'
},
title: {
text: 'Reports for Most Ordered Pizza'
},
subtitle: {
text: 'Ordered Pizzas Only'
},
xAxis: {
type: 'category',
labels: {
rotation: -45,
align: 'right',
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif'
}
}
},
yAxis: {
min: 0,
title: {
text: 'Sales (Peso)'
}
},
// plotOptions: {
// series: {
// minPointLength: 0
// }
// },
legend: {
enabled: false
},
tooltip: {
pointFormat: '<b>{point.y} Pesos</b>',
},
series: [{
name: 'Sales',
data: <?php echo json_encode($pizzas);?>,
dataLabels: {
enabled: true,
rotation: -90,
color: '#FFFFFF',
align: 'right',
x: 4,
y: 10,
style: {
fontSize: '13px',
fontFamily: 'Verdana, sans-serif',
textShadow: '0 0 3px black'
}
}
}]
});
public function tabular()
{
$data['pizzas'] = $this->user_model->tabular();
var_dump($this->user_model->tabular());
$this->load->view('template/header');
$this->load->view('template/menubar');
$this->load->view('template/highcharts',$data);
$this->load->view('template/footer');
}
public function tabular() {
$this->db->select('products.name AS name, SUM(order_details.price) AS total');
$this->db->from('order_details');
$this->db->join('products', 'products.prod_id = order_details.prod_id', 'LEFT');
$this->db->group_by("products.prod_id");
$query = $this->db->get();
foreach ($query->result() as $row){
$results[] = array(
'name' => $row->name,
'total' => (float) $row->total
);
}
return $results;
}
我怎样才能解决这个问题?请帮帮我。您似乎错过了图表中的CSS。重新加载页面并按F12键,然后检查控制台是否缺少.css文件。另外,请确保启用PHP代码中显示的错误,以确保后端代码正常工作,不会出现任何错误。我猜您缺少按格式化顺序传递数据的
highchart
格式。
看看下面的例子
[这不是答案。这是commentbootstrap.js:8未捕获错误:Bootstrap的JavaScript要求在Bootstrap.js:8 Bootstrap.min.js:6未捕获错误:Bootstrap的JavaScript要求在Bootstrap.min.js:6在Bootstrap.js.js:6上使用jQuery。你能粘贴$pizzas json吗?在这里粘贴json_编码($pizzas)。string'[{“name”:“pizza burger”,“total”:870},{“name”“水牛鸡”,“总数”:1085},{“名称”:“培根蘑菇”,“总数”:165},{“名称”:“香肠狂热”,“总数”:450},{“名称”:“牛肉沙瓦玛”,“总数”:1575},{“名称”:“美味热狗”,“总数”:230},{“名称”:“奥利奥皮纳”,“总数”:240},{“名称”:“金枪鱼大蒜”,“总数”:130},{“名称”:“所有匈牙利人”,“总数”:135},{“名称”:“牛肉辣味香肠”,“总数”:135},{“名称”:“夏威夷人”,“total”:480}]'(length=401)当我var_转储json_编码时,这是用于注释的结果tnx,但我无法计算出来