- 测试地址
- 测试代码
let base = +new Date(2016, 9, 3);
let oneDay = 24 * 3600 * 1000;
let valueBase = Math.random() * 300;
let data = [];
for (var i = 1; i < 100; i++) {
var now = new Date((base += oneDay));
var dayStr = [now.getFullYear(), now.getMonth() + 1, now.getDate()].join('-');
valueBase = Math.round((Math.random() - 0.9) * 20 + valueBase);
valueBase <= 0 && (valueBase = Math.random() * 500);
data.push([dayStr, valueBase]);
}
//每页显示10条，其他
function computedPosition(length,xArraylength) {
if(xArraylength>=10){
return length <= 10 ? this.end = 35 : this.end = (100 - Math.floor(35 / length * 100));
}else{
return 100;//小于十条数据显示全部
}
}
option = {
title: {
left: 'center',
text: 'Tootip and dataZoom on Mobile Device'
},
legend: {
top: 'bottom',
data: ['Intention']
},
xAxis: {
type: 'time',
inverse:true,//反向显示
axisPointer: {
value: '2016-10-7',
snap: true,
lineStyle: {
color: '#7581BD',
width: 2
},
label: {
show: true,
formatter: function (params) {
return echarts.format.formatTime('yyyy-MM-dd', params.value);
},
backgroundColor: '#7581BD'
},
handle: {
show: true,
color: '#7581BD'
}
},
splitLine: {
show: false
}
},
yAxis: {
type: 'value',
axisTick: {
inside: true
},
splitLine: {
show: false
},
axisLabel: {
inside: true,
formatter: '{value}\n'
},
z: 10
},
grid: {
top: 110,
left: 15,
right: 15,
height: 160
},
dataZoom: [
{
type: 'inside',
throttle: 50,
start:0 ,
end: computedPosition(1,100)
}
],
series: [
{
name: 'Fake Data',
type: 'line',
smooth: true,
symbol: 'circle',
symbolSize: 5,
sampling: 'average',
itemStyle: {
color: '#0770FF'
},
stack: 'a',
areaStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(58,77,233,0.8)'
},
{
offset: 1,
color: 'rgba(58,77,233,0.3)'
}
])
},
data: data
}
]
};
终极版本：
let base = +new Date(2016, 9, 3);
let oneDay = 24 * 3600 * 1000;
let valueBase = 0;
let data = [];
for (var i = 1; i < 100; i++) {
var now = new Date((base += oneDay));
var dayStr = [now.getFullYear(), now.getMonth() + 1, now.getDate()].join('-');
valueBase = i
data.push([dayStr, valueBase]);
}
//alert(dayStr);
//每页显示10条，其他
function computedPosition(length,xArraylength) {
if(xArraylength>=10){
return length <= 10 ? this.end = 10 : this.end = (100 - Math.floor(10 / length * 100));
}else{
return 100;//小于十条数据显示全部
}
}
option = {
title: {
},
tooltip: {
//显示提示文字
trigger: 'axis',
axisPointer: {
type: 'line',
label: {
backgroundColor: '#6a7985'
}
}
},
grid: {
top: 110,
left: 15,
right: 15,
height: 160
},
legend: {
top: 'bottom',
data: ['Intention']
},
xAxis: {
type: 'time',
show: false,//不显示刻度
inverse:true,//反向显示
axisPointer: {
value: '2016-10-7',
snap: false,
lineStyle: {
color: '#7581BD',
width: 1
},
label: {
show: false,
formatter: function (params) {
return echarts.format.formatTime('yyyy-MM-dd', params.value);
},
backgroundColor: '#7581BD'
},
}
},
yAxis: {
type: 'value',
show: false,//不显示刻度
},
dataZoom: [
{
type: 'inside',
throttle: 50,
start:0 ,
end: computedPosition(1,100)
}
],
series: [
{
name: 'Fake Data',
type: 'line',
smooth: true,
label: {
//显示数值
show: true,
position: 'top'
},
areaStyle: {
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{
offset: 0,
color: 'rgba(58,77,233,0.8)'
},
{
offset: 1,
color: 'rgba(58,77,233,0.3)'
}
])
},
data: data
}
]
};