Echarts组件可以通过定时器实现不同的动画效果。
var dom = document.getElementById("container");
var myChart = echarts.init(dom);
var option = {
backgroundColor: '#080b30',
xAxis: {
type: 'category',
data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
},
yAxis: {
show: false,
type: 'value'
},
series: [{
data: [120, 200, 150, 80, 70, 110, 130],
type: 'bar',
barWidth: "30%",
itemStyle: {
barBorderRadius: [10, 10, 0, 0]
}
}]
};
myChart.setOption(option, true);
定时改变对应的属性
var arr = [0, 1];
var i = 0;
var t = setInterval(show, 2000);
//变色;
var colorList = ['#ff7f50', '#87cefa'];
function show() {
myChart.setOption({
series: [{
itemStyle: {
color: colorList[i],//柱条的颜色
shadowColor: 'rgba(255,255, 255, 0.8)',//阴影颜色
shadowBlur: arr[i] * 30,//阴影的模糊大小
}
}]
});
i = i + 1;
if (i == arr.length) {
//clearInterval(t);
i = 0;
}
}
Done!