php映射echarts柱状图
多种样式柱状图
前台部分
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/echarts.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-gl/echarts-gl.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts-stat/ecStat.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/dataTool.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/china.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/map/js/world.js"></script>
<script type="text/javascript" src="https://api.map.baidu.com/api?v=2.0&ak=你的百度api&__ec_v__=20190126"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/echarts/extension/bmap.min.js"></script>
<script type="text/javascript" src="http://echarts.baidu.com/gallery/vendors/simplex.js"></script>
</head>
<body>
<div id="container" style="height: 600px;"></div>
<div id="containers" style="height: 600px;"></div>
<script type="text/javascript">
var dom = document.getElementById("containers");
var myChart = echarts.init(dom);
var app = {};
option = null;
option = {
color: ['#3398DB'],
xAxis: {
type: 'category',
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
},
legend: {
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
},
yAxis: {
type: 'value'
},
series: [
{
type: 'bar',
legendHoverLink:true,
label: {
normal: {
show: true,
position: 'top'
}
},
data: <{$vals}>
},
]
};
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
<script type="text/javascript">
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var app = {};
option = null;
option = {
title : {
text: '科研项目数量/经费对比',
subtext: '纯属虚构'
},
legend: {},
tooltip: {},
dataset: {
source: [
['product', '实验室A', '实验室A2', '实验室A3'],
['国家级', 4.4,2.3,2],
['省部级', 2.5, 4.4, 2],
['其他', 3.5, 2.3, 2.5],
]
},
xAxis: {type: 'category'},
yAxis: {
},
// Declare several bar series, each will be mapped
// to a column of dataset.source by default.
series: [
{type: 'bar'},
{type: 'bar'},
{type: 'bar'}
]
};
;
if (option && typeof option === "object") {
myChart.setOption(option, true);
}
</script>
</body>
</html>
php 部分
//第一中数据格式
$vals = [['value' => 10, 'itemStyle' => ['color' => '#FFC1C1']], ['value' => 70, 'itemStyle' => ['color' => '#FFB90F']], ['value' => 30, 'itemStyle' => ['color' => '#FFA54F']], ['value' => 10, 'itemStyle' => ['color' => '#FF8C00']]];
//由于js不支持关联数组 ，json_encode 将关联数组转换为对象格式，将索引数组转换为数组格式
$this->smarty->assign('data', json_encode(['实验室A1', '实验室A2', '实验室A3', '实验室A4', '实验室A5']));
//第二种数据格式
// $charts = [['name' => 'Mon', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 10, 'itemStyle' => ['color' => '#FFC1C1'], //数据以及样式
// ]], ], ['name' => 'Tue', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 20, 'itemStyle' => ['color' => '#FFB90F'], //数据以及样式
// ]], ], ['name' => 'Wed', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 30, 'itemStyle' => ['color' => '#FF7F50'], //数据以及样式
// ]], ], ['name' => 'Thu', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 40, 'itemStyle' => ['color' => '#FF6EB4'], //数据以及样式
// ]], ], ['name' => 'Fri', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 50, 'itemStyle' => ['color' => '#FF4500'], //数据以及样式
// ]], ], ['name' => 'Sat', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 60, 'itemStyle' => ['color' => '#FF3030'], //数据以及样式
// ]], ], ['name' => 'Sun', //名称
// 'type' => 'bar', //bar表述柱状
// 'data' => [['value' => 70, 'itemStyle' => ['color' => '#FDF5E6'], //数据以及样式
// ]], ]];
$this->smarty->assign('charts', json_encode($charts));
$this->smarty->assign('vals', json_encode($vals));
