Apache ECharts5出现了一个新的图表——时钟。虽然时钟走的有点生硬，但是还是很好玩的。
option = {
series: [{
name: 'hour',
type: 'gauge',
startAngle: 90,
endAngle: -270,
min: 0,
max: 12,
splitNumber: 12,
axisLine: {
lineStyle: {
width: 15,
color: [
[1, 'rgba(0,0,0,0.7)']
],
shadowColor: 'rgba(0, 0, 0, 0.5)',
shadowBlur: 15
}
},
splitLine: {
lineStyle: {
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 3,
shadowOffsetX: 1,
shadowOffsetY: 2
}
},
axisLabel: {
fontSize: 40,
distance: 25,
formatter: function (value) {
if (value === 0) {
return '';
}
return value;
}
},
anchor: {
show: true,
icon: 'path://M532.8,70.8C532.8,70.8,532.8,70.8,532.8,70.8L532.8,70.8C532.7,70.8,532.8,70.8,532.8,70.8z M456.1,49.6c-2.2-6.2-8.1-10.6-15-10.6h-37.5v10.6h37.5l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3v0h-22.5c-1.5,0.1-3,0.4-4.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.8c-0.6,1.7-0.9,3.4-0.9,5.3v16h10.6v-16l0,0l0,0c0-2.7,2.1-5,4.7-5.3h10.3l10.4,21.2h11.8l-10.4-21.2h0c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3C457,53,456.7,51.2,456.1,49.6z M388.9,92.1h11.3L381,39h-3.6h-11.3L346.8,92v0h11.3l3.9-10.7h7.3h7.7l3.9-10.6h-7.7h-7.3l7.7-21.2v0L388.9,92.1z M301,38.9h-10.6v53.1H301V70.8h28.4l3.7-10.6H301V38.9zM333.2,38.9v10.6v10.7v31.9h10.6V38.9H333.2z M249.5,81.4L249.5,81.4L249.5,81.4c-2.9,0-5.3-2.4-5.3-5.3h0V54.9h0l0,0c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.9-10.6h-37.5c-1.9,0-3.6,0.3-5.3,0.9c-4.5,1.6-8.1,5.2-9.7,9.7c-0.6,1.7-0.9,3.5-0.9,5.3l0,0v21.3c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.5,0.9,5.3,0.9h33.6l3.9-10.6H249.5z M176.8,38.9v10.6h49.6l3.9-10.6H176.8z M192.7,81.4L192.7,81.4L192.7,81.4c-2.9,0-5.3-2.4-5.3-5.3l0,0v-5.3h38.9l3.9-10.6h-53.4v10.6v5.3l0,0c0,1.9,0.3,3.6,0.9,5.3c1.6,4.5,5.2,8.1,9.7,9.7c1.7,0.6,3.4,0.9,5.3,0.9h23.4h10.2l3.9-10.6l0,0H192.7z M460.1,38.9v10.6h21.4v42.5h10.6V49.6h17.5l3.8-10.6H460.1z M541.6,68.2c-0.2,0.1-0.4,0.3-0.7,0.4C541.1,68.4,541.4,68.3,541.6,68.2L541.6,68.2z M554.3,60.2h-21.6v0l0,0c-2.9,0-5.3-2.4-5.3-5.3c0-2.9,2.4-5.3,5.3-5.3l0,0l0,0h33.6l3.8-10.6h-37.5l0,0c-6.9,0-12.8,4.4-15,10.6c-0.6,1.7-0.9,3.5-0.9,5.3c0,1.9,0.3,3.7,0.9,5.3c2.2,6.2,8.1,10.6,15,10.6h21.6l0,0c2.9,0,5.3,2.4,5.3,5.3c0,2.9-2.4,5.3-5.3,5.3l0,0h-37.5v10.6h37.5c6.9,0,12.8-4.4,15-10.6c0.6-1.7,0.9-3.5,0.9-5.3c0-1.9-0.3-3.7-0.9-5.3C567.2,64.6,561.3,60.2,554.3,60.2z',
showAbove: false,
offsetCenter: [0, '-35%'],
size: 120,
keepAspect: true,
itemStyle: {
color: '#707177'
}
},
pointer: {
icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
width: 12,
length: '55%',
offsetCenter: [0, '8%'],
itemStyle: {
color: '#C0911F',
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 8,
shadowOffsetX: 2,
shadowOffsetY: 4
}
},
detail: {
show: false
},
title: {
offsetCenter: [0, '30%']
},
data: [{
value: 0
}]
},
{
name: 'minute',
type: 'gauge',
startAngle: 90,
endAngle: -270,
min: 0,
max: 60,
axisLine: {
show: false
},
splitLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
show: false
},
pointer: {
icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
width: 8,
length: '70%',
offsetCenter: [0, '8%'],
itemStyle: {
color: '#C0911F',
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 8,
shadowOffsetX: 2,
shadowOffsetY: 4
}
},
anchor: {
show: true,
size: 20,
showAbove: false,
itemStyle: {
borderWidth: 15,
borderColor: '#C0911F',
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 8,
shadowOffsetX: 2,
shadowOffsetY: 4
}
},
detail: {
show: false
},
title: {
offsetCenter: ['0%', '-40%']
},
data: [{
value: 0
}]
},
{
name: 'second',
type: 'gauge',
startAngle: 90,
endAngle: -270,
min: 0,
max: 60,
animationEasingUpdate: 'bounceOut',
axisLine: {
show: false
},
splitLine: {
show: false
},
axisTick: {
show: false
},
axisLabel: {
show: false
},
pointer: {
icon: 'path://M2.9,0.7L2.9,0.7c1.4,0,2.6,1.2,2.6,2.6v115c0,1.4-1.2,2.6-2.6,2.6l0,0c-1.4,0-2.6-1.2-2.6-2.6V3.3C0.3,1.9,1.4,0.7,2.9,0.7z',
width: 4,
length: '85%',
offsetCenter: [0, '8%'],
itemStyle: {
color: '#C0911F',
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 8,
shadowOffsetX: 2,
shadowOffsetY: 4
}
},
anchor: {
show: true,
size: 15,
showAbove: true,
itemStyle: {
color: '#C0911F',
shadowColor: 'rgba(0, 0, 0, 0.3)',
shadowBlur: 8,
shadowOffsetX: 2,
shadowOffsetY: 4
}
},
detail: {
show: false
},
title: {
offsetCenter: ['0%', '-40%']
},
data: [{
value: 0
}]
}]
};
var timeUpdatedStatus = {
second: false,
minute: false,
hour: false
};
function updateSeries(time, series, type) {
var isCritical = (Math.floor(time) === 0) || (type === 'second' && time === 1);
if (isCritical && timeUpdatedStatus[type] === true) {
timeUpdatedStatus[type] = false;
series.data[0].value = 0;
series.clockwise = true;
option.animationDurationUpdate = 0;
myChart.setOption(option, true);
}
series.data[0].value = time;
series.clockwise = true;
if (time === 0) {
timeUpdatedStatus[type] = true;
series.clockwise = false;
}
}
setInterval(function () {
var date = new Date();
var second = date.getSeconds();
var minute = date.getMinutes() + second / 60;
var hour = date.getHours() % 12 + minute / 60;
updateSeries(second, option.series[2], 'second');
updateSeries(minute, option.series[1], 'minute');
updateSeries(hour, option.series[0], 'hour');
option.animationDurationUpdate = 300;
myChart.setOption(option, true);
date = null;
}, 1000);