配置项如下
var posList = [
'left', 'right', 'top', 'bottom',
'inside',
'insideTop', 'insideLeft', 'insideRight', 'insideBottom',
'insideTopLeft', 'insideTopRight', 'insideBottomLeft', 'insideBottomRight'
];
app.configParameters = {
rotate: {
min: -90,
max: 90
},
align: {
options: {
left: 'left',
center: 'center',
right: 'right'
}
},
verticalAlign: {
options: {
top: 'top',
middle: 'middle',
bottom: 'bottom'
}
},
position: {
options: echarts.util.reduce(posList, function (map, pos) {
map[pos] = pos;
return map;
}, {})
},
distance: {
min: 0,
max: 100
}
};
app.config = {
rotate: 90,
align: 'left',
verticalAlign: 'middle',
position: 'insideBottom',
distance: 15,
onChange: function () {
var labelOption = {
normal: {
rotate: app.config.rotate,
align: app.config.align,
verticalAlign: app.config.verticalAlign,
position: app.config.position,
distance: app.config.distance
}
};
myChart.setOption({
series: [{
label: labelOption
}, {
label: labelOption
}, {
label: labelOption
}, {
label: labelOption
}]
});
}
};
var labelOption = {
show: true,
position: app.config.position,
distance: app.config.distance,
align: app.config.align,
verticalAlign: app.config.verticalAlign,
rotate: app.config.rotate,
formatter: '{c} {name|{a}}',
fontSize: 16,
rich: {
name: {
textBorderColor: '#fff'
}
}
};
option = {
color: ['#003366', '#006699', '#4cabce', '#e5323e'],
tooltip: {
trigger: 'axis',
axisPointer: {
type: 'shadow'
}
},
legend: {
data: ['Forest', 'Steppe', 'Desert', 'Wetland']
},
toolbox: {
show: true,
orient: 'vertical',
left: 'right',
top: 'center',
feature: {
mark: {show: true},
dataView: {show: true, readOnly: false},
magicType: {show: true, type: ['line', 'bar', 'stack', 'tiled']},
restore: {show: true},
saveAsImage: {show: true}
}
},
xAxis: [
{
type: 'category',
axisTick: {show: false},
data: ['2014', '2015', '2016', '2017', '2018','2019']
}
],
yAxis: [
{
type: 'value'
}
],
series: [
{
name: '',
type: 'bar',
barGap: 0,
label: labelOption,
data: [10590.7, 12533, 13910.3, 15517.3, 16399.1,17428.5]
},
{
name: '',
type: 'bar',
label: labelOption,
data: [13042.9,15890.7,19096.7, 21206.8, 25810.8,29278]
},
{
name: '',
type: 'bar',
label: labelOption,
data: [11745.3,12164,13337.9,14874.8,16912.5,18482.5]
}
]
};