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practice6.html
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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>echarts</title>
<style lang="postcss">
* {padding: 0; margin: 0; box-sizing: border-box;}
html {width: 100%; height: 100%}
body {width: 100%; min-height: 100%; background: gray; padding-bottom: 50px}
/* #chart1 {width: 1600px; height: 480px; margin: 0 auto; background: white; margin-top: 50px; border-radius: 10px;} */
#chart1, #chart2 {width: 1000px; height: 400px; margin: 0 auto; background: white; margin-top: 50px; border-radius: 10px;}
</style>
</head>
<body>
<div id="chart1"></div>
<div id="chart2"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/echarts/4.2.1/echarts.min.js"></script>
<script>
/*
* Date Format 1.2.3
* (c) 2007-2009 Steven Levithan <stevenlevithan.com>
* MIT license
*
* Includes enhancements by Scott Trenda <scott.trenda.net>
* and Kris Kowal <cixar.com/~kris.kowal/>
*
* Accepts a date, a mask, or a date and a mask.
* Returns a formatted version of the given date.
* The date defaults to the current date/time.
* The mask defaults to dateFormat.masks.default.
*/
var dateFormat = function () {
var token = /d{1,4}|m{1,4}|yy(?:yy)?|([HhMsTt])\1?|[LloSZ]|"[^"]*"|'[^']*'/g,
timezone = /\b(?:[PMCEA][SDP]T|(?:Pacific|Mountain|Central|Eastern|Atlantic) (?:Standard|Daylight|Prevailing) Time|(?:GMT|UTC)(?:[-+]\d{4})?)\b/g,
timezoneClip = /[^-+\dA-Z]/g,
pad = function (val, len) {
val = String(val);
len = len || 2;
while (val.length < len) val = "0" + val;
return val;
};
// Regexes and supporting functions are cached through closure
return function (date, mask, utc) {
var dF = dateFormat;
// You can't provide utc if you skip other args (use the "UTC:" mask prefix)
if (arguments.length == 1 && Object.prototype.toString.call(date) == "[object String]" && !/\d/.test(date)) {
mask = date;
date = undefined;
}
// Passing date through Date applies Date.parse, if necessary
date = date ? new Date(date) : new Date;
if (isNaN(date)) throw SyntaxError("invalid date");
mask = String(dF.masks[mask] || mask || dF.masks["default"]);
// Allow setting the utc argument via the mask
if (mask.slice(0, 4) == "UTC:") {
mask = mask.slice(4);
utc = true;
}
var _ = utc ? "getUTC" : "get",
d = date[_ + "Date"](),
D = date[_ + "Day"](),
m = date[_ + "Month"](),
y = date[_ + "FullYear"](),
H = date[_ + "Hours"](),
M = date[_ + "Minutes"](),
s = date[_ + "Seconds"](),
L = date[_ + "Milliseconds"](),
o = utc ? 0 : date.getTimezoneOffset(),
flags = {
d: d,
dd: pad(d),
ddd: dF.i18n.dayNames[D],
dddd: dF.i18n.dayNames[D + 7],
m: m + 1,
mm: pad(m + 1),
mmm: dF.i18n.monthNames[m],
mmmm: dF.i18n.monthNames[m + 12],
yy: String(y).slice(2),
yyyy: y,
h: H % 12 || 12,
hh: pad(H % 12 || 12),
H: H,
HH: pad(H),
M: M,
MM: pad(M),
s: s,
ss: pad(s),
l: pad(L, 3),
L: pad(L > 99 ? Math.round(L / 10) : L),
t: H < 12 ? "a" : "p",
tt: H < 12 ? "am" : "pm",
T: H < 12 ? "A" : "P",
TT: H < 12 ? "AM" : "PM",
Z: utc ? "UTC" : (String(date).match(timezone) || [""]).pop().replace(timezoneClip, ""),
o: (o > 0 ? "-" : "+") + pad(Math.floor(Math.abs(o) / 60) * 100 + Math.abs(o) % 60, 4),
S: ["th", "st", "nd", "rd"][d % 10 > 3 ? 0 : (d % 100 - d % 10 != 10) * d % 10]
};
return mask.replace(token, function ($0) {
return $0 in flags ? flags[$0] : $0.slice(1, $0.length - 1);
});
};
}();
// Some common format strings
dateFormat.masks = {
"default": "ddd mmm dd yyyy HH:MM:ss",
shortDate: "m/d/yy",
mediumDate: "mmm d, yyyy",
longDate: "mmmm d, yyyy",
fullDate: "dddd, mmmm d, yyyy",
shortTime: "h:MM TT",
mediumTime: "h:MM:ss TT",
longTime: "h:MM:ss TT Z",
isoDate: "yyyy-mm-dd",
isoTime: "HH:MM:ss",
isoDateTime: "yyyy-mm-dd'T'HH:MM:ss",
isoUtcDateTime: "UTC:yyyy-mm-dd'T'HH:MM:ss'Z'"
};
// Internationalization strings
dateFormat.i18n = {
dayNames: [
"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat",
"Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"
],
monthNames: [
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec",
"January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"
]
};
// For convenience...
Date.prototype.format = function (mask, utc) {
return dateFormat(this, mask, utc);
};
</script>
<script>
var myChart1 = echarts.init(document.getElementById('chart1'));
var myChart2 = echarts.init(document.getElementById("chart2"));
var data1 = [
7, 4, 1, 6, 3, 5, 4, 7, 6, 5,
4, 4, 3, 2, 2, 3, 4, 5, 6, 5,
4, 1, 3, 2, 5, 7, 1, 2, 3, 3, 4
];
var data2 = [
659, 2190, 560, 2418, 2406, 2654, 2896, 1395, 2798, 1427,
2382, 551, 1268, 1543, 2940, 2097, 783, 1410, 2043, 2648,
573, 1732, 2428, 2686, 2502, 2957, 1011, 870, 1354, 777, 1344
];
var data3 = [
2485, 2967, 2671, 1412, 959, 1075, 2096, 2702, 2786, 2158,
1286, 2213, 744, 1325, 2358, 2302, 867, 1156, 2336, 2619,
1198, 2038, 991, 1397, 2375, 2280, 1514, 770, 2963, 2483, 1076
];
var data4 = [
812, 2257, 1071, 2886, 676, 1774, 958, 983, 1723, 2168,
1273, 1922, 2279, 546, 1130, 991, 2580, 1879, 2720, 2911,
514, 1288, 1608, 659, 666, 1052, 868, 2137, 797, 2899, 500
];
myChart1.setOption({
title: {
text: "发视频走势",
top: 20,
left: 25,
},
legend: {
/* html css -> image
* https://htmlcsstoimage.com/
* html: <div> css: div {width: 50px; height: 6px; border-radius: 3px; background: linear-gradient(90deg, #316be1 0%, #1cbcee 100%);}
* image -> data uri
* https://dataurl.sveinbjorn.org/#dataurlmaker
*/
data: [{
icon: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAAAMCAYAAACURRhjAAAAAXNSR0IArs4c6QAAAklJREFUWIXtmL+KFEEQxn/Ve66rq4KegrgXuIIPoKGJkeaCgrEIioEP4DuYiaFooKnBRQamBgo+gnCHd8q5oncu/mH3tgy6urtm5s5MJpmFpenq+qq/7yuK3RlRVcU+z17vsPp2ytpkl9lCERFUAAEF2yuIRECIcSR9BUWRIDmugOQ8AcNX46Bi9VEIVt/wcW84MV7u/iqvlGecDK/oP/gbzniL8Sn8jZdI1pruh310N/RUeS0JnBv2uD7qc3d8KLUAUVVd35px7/EXNr7NG2QLuealXuz+Zvt4U5QXWzfbi600SYxXw2zPyzVrT7N9E/bg5ZrX0C11XsXszKvmR9HTbNbKQHh+8Qjj4VJsyJUHH5lMFw2S3YT8vwnJONNzsg/vLx8nPHm1zdcfC4QCiouRy9giKpmV8nxARFCnOZ1LEk3aY3m2x9V3F0tJdHnee8MVgF8yvuhxeep4OZzPi3qcbnzdQiTXz/aUuD/wfnrcZAaPPvwivHwzBYidJIknkjALIe0jOQPkPB+I5GOZhCtrqZg8zue4+u5iLYkuz7bieBWAXzK+6HF54ng5nM9LzXA/ta5uIZLrZ3tK3B94P6s45cWnP4TP33crHe0mpJ0JERE2fyuBWke7CWlvQhAIp0/0Kh3tJqS9CTnTF8Ktq8cqHe0mpL0JuT8eEK5dOspouddNSMsTcn7Y4+ZoEP9JP7x9qpuQlifk6YVhbFT11ck2q+9+srY1Z54sFron9bpuqfNK/B2vmh/1J/UDQRgfFm6sHOTO2fLq5C+d12M6j7OddgAAAABJRU5ErkJggg==",
name: "当日发现视频",
}],
top: 20,
right: 40,
itemWidth: 50,
itemHeight: 6,
},
grid: {
top: 100,
left: 70,
right: 50,
borderColor: "#D8D8D8",
},
xAxis: {
type: "category", // time 类型需要 data 使用时间戳
data: [
"2019-03-01", "2019-03-02", "2019-03-03", "2019-03-04", "2019-03-05", "2019-03-06", "2019-03-07", "2019-03-08", "2019-03-09", "2019-03-10",
"2019-03-11", "2019-03-12", "2019-03-13", "2019-03-14", "2019-03-15", "2019-03-16", "2019-03-17", "2019-03-18", "2019-03-19", "2019-03-20",
"2019-03-21", "2019-03-22", "2019-03-23", "2019-03-24", "2019-03-25", "2019-03-26", "2019-03-27", "2019-03-28", "2019-03-29", "2019-03-30", "2019-03-31"
],
axisLine: {
onZero: false,
lineStyle: {
color: "#D8D8D8",
width: 2,
}
},
axisTick: {
show: false,
},
axisLabel: {
color: "#878787",
fontSize: 14,
margin: 10,
interval: 1,
formatter: function(v, i) {
var date = new Date(v);
return date.format("m.d");
}
}
},
yAxis: [{
id: 0,
min: -0.5,
max: Math.max(...data1),
splitNumber: 10,
axisTick: {
show: false
},
axisLine: {
lineStyle: {
color: "#D8D8D8",
width: 2,
}
},
axisLabel: {
color: "#878787",
fontSize: 14,
margin: 10,
showMinLabel: false,
showMaxLabel: false,
},
splitLine: {
lineStyle: {
color: "#F7F7F7",
width: 2,
}
}
}, {
id: 1,
min: -0.5,
max: Math.max(...data1),
splitNumber: 10,
show: false,
}],
series: [{
name: '当日发现视频',
type: 'bar',
data: data1,
barWidth: 20,
itemStyle: {
barBorderRadius: 10, // 也可以 [top-left, top-right, bottom-right, bottom-left]
color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [{offset: 0, color: '#316be1'}, {offset: 1, color: '#1cbcee'}]),
},
}, {
name: "当日发现视频折线图",
type: "line",
data: data1.map(function(x){return x * 4 / 5}),
smooth: true,
yAxisIndex: 1,
showSymbol: false,
symbolSize: 10,
symbol: "circle",
markLine: {
symbol: "none",
},
itemStyle: {
color: "transparent",
borderColor: "#316be1",
borderWidth: 5,
shadowColor: "white",
shadowBlur: 3,
},
lineStyle: {
color: "#1cbcee",
width: 5,
shadowColor: "rgba(40, 145, 231, 0.5)", // "#D8F3FB",
shadowBlur: 3,
shadowOffsetY: 15,
}
}],
tooltip: {
trigger: "axis",
axisPointer: {
type: "none",
},
backgroundColor: "#FFF",
formatter: '{b}<br/><div style="width: 10px; height: 10px; border-radius: 5px; display: inline-block; background: #316be1;"></div> {a}: {c}',
textStyle: {
color: "#000",
},
extraCssText: "box-shadow: 0 0 3px rgba(0, 0, 0, 0.3)",
position(point, params, dom, rect, size) {
return {left: point[0] - 60, top: "10%"};
}
}
});
myChart2.setOption({
legend: {
data: [{
name: "分享数",
icon: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAAAMCAYAAACURRhjAAAAAXNSR0IArs4c6QAAAOVJREFUWIXt2DFqAkEUgOF/noPp1Bj0HEHEwmYbT5EUAYWcyEqSIieRIGizhedQsqhsimh2Xwon6UIqM4LvK2cY+GGKYZ5TVSUoXud8pkuK1RpXlpjTUREq7Ra+e0sl6f+sO1XV8i3jY/IC2SZi4gVrNrh6fEBumgjAfvxklxFTtmE/fgZAiukMzd8jFxnNc4rpDDks0tgtJjgsUkS3u9gdJtDt7viGmPMhrl6L3WACV68hfpDE7jCBHySI73Vw143YLRdP2i18r3N8Q6rDO/SvE+ZkFKiO7oHwU//esNHJ//ltdPIFGTVPvaBPsnUAAAAASUVORK5CYII=",
}, {
name: "评论数",
icon: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAAAMCAYAAACURRhjAAAAAXNSR0IArs4c6QAAAOZJREFUWIXt2E8KQVEUx/HfO+ry3pNSkvQmsgIDWcAbm1mBVRgo2Yc9GJgpC7AJBiRJify95R0DVzKQEVe98xneuvWtM7jd4zAzw9DTAfR8hOthAfAV4oucBBJ+ESoIoUr15zEzc3RcYj/ugs8ri4Xx5aTySNc6IK9wH8hu1ATrre2uWHNUFpmwB7pM+jKMP8B6g8ukD9Kzoe0WYejZEBSd1rY7hBGd1iDbEeIVkZuz3SAMcnOgZLlhu0MYyXIDpIIQ5OVtt8Qe+QFUEN7fEK/SAn+6Ib7Kr7YBmJ/641BWJz/0ZnVyA9k6T5AACVG2AAAAAElFTkSuQmCC",
}, {
name: "获赞数",
icon: "image://data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAGQAAAAMCAYAAACURRhjAAAAAXNSR0IArs4c6QAAAOZJREFUWIXt2DFqAkEUxvH/vAyxM5GVEE8RuxRrbWVpE7xCIJBLSBrvYJErWKQUIqQSbyHBRdYgKEz2pVixS1LpbPF+1TAMw4PH8DHPqapy8PYReF8EllnBd4E5oQuB20RI7zzde3/cd6qqn+uC0eueVa5/XGFOpXnleB7UuGkIAjAc76wZEa1y5WW8A0Ams8DXNnJFhnwLk1lApvMQuxZzMJ0HJNtYeldFtinKDDHVIUndelIVSV2QXur/P2nOopd6pNP2NK/tlcTWShydti8z5LF/CWr/kFgcytNDrVzb6CSO30YnPwsOT7hZkdP+AAAAAElFTkSuQmCC",
}],
top: 20,
left: "center",
itemWidth: 50,
itemHeight: 6,
},
grid: {
top: 80,
left: 70,
right: 50,
borderColor: "#D8D8D8",
},
xAxis: {
type: "category", // time 类型需要 data 使用时间戳
data: [
"2019-03-01", "2019-03-02", "2019-03-03", "2019-03-04", "2019-03-05", "2019-03-06", "2019-03-07", "2019-03-08", "2019-03-09", "2019-03-10",
"2019-03-11", "2019-03-12", "2019-03-13", "2019-03-14", "2019-03-15", "2019-03-16", "2019-03-17", "2019-03-18", "2019-03-19", "2019-03-20",
"2019-03-21", "2019-03-22", "2019-03-23", "2019-03-24", "2019-03-25", "2019-03-26", "2019-03-27", "2019-03-28", "2019-03-29", "2019-03-30", "2019-03-31"
],
axisLine: {
onZero: false,
lineStyle: {
color: "#D8D8D8",
width: 2,
}
},
axisTick: {
show: false,
},
axisLabel: {
color: "#878787",
fontSize: 14,
margin: 10,
interval: 1,
formatter: function(v, i) {
var date = new Date(v);
return date.format("m.d");
}
}
},
yAxis: [{
min: function(value) {
return -Math.max(parseInt(value.max / 20), 1);
},
splitNumber: 5,
axisTick: {
show: false
},
axisLine: {
lineStyle: {
color: "#D8D8D8",
width: 2,
}
},
axisLabel: {
color: "#878787",
fontSize: 14,
margin: 10,
showMinLabel: false,
showMaxLabel: false,
},
splitLine: {
lineStyle: {
color: "#F7F7F7",
width: 2,
}
}
}],
series: [{
name: '获赞数',
type: 'bar',
data: data4,
barWidth: 20,
stack: "总量",
itemStyle: {
color: "#6384F5",
}
}, {
name: '评论数',
type: 'bar',
data: data3,
barWidth: 20,
stack: "总量",
itemStyle: {
color: "#F0B652",
}
}, {
name: '分享数',
type: 'bar',
data: data2,
barWidth: 20,
stack: "总量",
itemStyle: {
barBorderRadius: [10, 10, 0, 0],
color: "#F6747E",
},
}],
tooltip: {
trigger: "axis",
axisPointer: {
type: "none",
},
backgroundColor: "#FFF",
formatter: '{b}<br/><div style="width: 10px; height: 10px; border-radius: 5px; display: inline-block; background: #F6747E;"></div> {a2}: {c2}'
+ '<br/><div style="width: 10px; height: 10px; border-radius: 5px; display: inline-block; background: #F0B652;"></div> {a1}: {c1}'
+ '<br/><div style="width: 10px; height: 10px; border-radius: 5px; display: inline-block; background: #6384F5;"></div> {a0}: {c0}',
textStyle: {
color: "#000",
},
extraCssText: "box-shadow: 0 0 3px rgba(0, 0, 0, 0.3)",
position(point, params, dom, rect, size) {
return {left: point[0] - 60, top: "10%"};
}
}
});
</script>
</body>
</html>