echarts堆叠图计算总数和各部分

app.title = '堆叠条形图';option = {
tooltip : {
trigger: 'axis',
axisPointer : { // 坐标轴指示器，坐标轴触发有效
type : 'shadow' // 默认为直线，可选为：'line' | 'shadow'
}
},
legend: {
data: ['直接访问', '邮件营销','联盟广告','视频广告','搜索引擎']
},
toolbox: {
show: true,
feature: {
dataZoom: {
yAxisIndex: 'none'
},
dataView: {readOnly: false},
magicType: {type: ['line', 'bar']},
restore: {},
saveAsImage: {}
}
},
grid: {
left: '3%',
right: '4%',
bottom: '3%',
containLabel: true
},
xAxis: { type: 'category',
data: ['周一','周二','周三','周四','周五','周六','周日']
},
yAxis: {
type: 'value'
},
series: [
{
name: '直接访问',
type: 'bar',
stack: '总量',
smooth: true,
label: {
normal: {
show: true,
position: 'insideTop',
formatter: function(v) {
return v.value || ""
}
}
}, data: [302, 302, 301, 334, 390, 330, 320]
},
{
name: '邮件营销',
type: 'bar',
stack: '总量',
smooth: true,
label: {
normal: {
show: true,
position: 'insideTop',
formatter: function(v) {
return v.value || ""
}
}
},
data: [120, 132, 101, 134, 90, 230, 210]
},
{
name: '联盟广告',
type: 'bar',
stack: '总量',
smooth: true,
label: {
normal: {
show: true,
position: 'insideTop',
formatter: function(v) {
return v.value || ""
}
}
},
data: [220, 182, 191, 234, 290, 330, 310]
},
{
name: '视频广告',
type: 'bar',
stack: '总量',
smooth: true,
label: {
normal: {
show: true,
position: 'insideTop',
formatter: function(v) {
return v.value || ""
}
}
},
data: [150, 212, 201, 154, 190, 330, 410]
},
{
name: '搜索引擎',
type: 'bar',
stack: '总量',
smooth: true,
label: {
normal: {
show: true,
position: 'insideTop',
formatter: function(v) {
return v.value || ""
}
}
},
data: [820, 832, 901, 934, 1290, 1330, 1320]
},
{
name: '总计',
type: 'bar',
stack: '总计',
barGap: '-100%',
smooth: true,
label: {
normal: {
show: true,
position: 'top',
textStyle: { color: '#000' },
formatter: function(v) {
return "总计：" + (v.value)
}
}
},
itemStyle: {
normal: {
color: 'rgba(128, 128, 128, 0)',
borderWidth: 1,
borderColor: '#1FBCD2'
}
},
data: [1600,1600,1600,1600,1600,2600]
}
]
};