1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
| <!DOCTYPE html>
<html lang="zh-CN" style="height: 100%">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<title>学海无涯</title>
<script src="./js/echarts.min.js"></script>
<link rel="stylesheet" href="./css/style.css" />
<script src="./js/axios.min.js"></script>
</head>
<body style="height: 100%; margin: 0">
<div class="container">
<div class="tabs">
<input type="radio" id="week" name="tabs" checked />
<label class="tab" for="week">周</label>
<input type="radio" id="month" name="tabs" />
<label class="tab" for="month">月</label>
<span class="glider"></span>
</div>
</div>
<div
id="container"
style="width: 80%; height: 80%; margin: 40px auto 0"
></div>
<script type="text/javascript">
let objData
let weekaXais = []
let weekData = []
let monthXais = []
let monthData = []
let xAxisData = []
let seriesData = []
fetch('./data.json', {method: 'get'}).then(res => res.json()).then(data => {
objData = data.data
for(let key in objData) {
let count = 1
let len = objData[key].length % 7 === 0 ? objData[key].length / 7 : Math.floor(objData[key].length / 7) + 1
let weekDataChunk = []
let weekAxaisChunk = []
weekDataChunk.length = len
weekDataChunk = new Array(len).fill(0)
for(let i = 0; i < objData[key].length; i++) {
weekDataChunk[Math.floor(i / 7)] += objData[key][i]
}
weekData.push(...weekDataChunk)
for(let i = 0; i < len; i++) weekAxaisChunk.push(`${key}第${i + 1}周`)
weekaXais.push(...weekAxaisChunk)
monthXais.push(key)
monthData.push(objData[key].reduce((a,b) => a + b))
}
console.log(weekData);
console.log(weekaXais);
console.log(monthXais);
console.log(monthData);
xAxisData = weekaXais
seriesData = weekData
var dom = document.getElementById("container");
var myChart = echarts.init(dom, null, {
renderer: "canvas",
useDirtyRect: false,
});
var option;
option = {
title: {
text: "学习时长统计图",
},
legend: {},
xAxis: {
type: "category",
data: xAxisData,
},
yAxis: {
type: "value",
name: "分钟",
axisLabel: {
formatter: "{value}",
},
},
series: [
{
data: seriesData,
type: "bar",
},
],
};
if (option && typeof option === "object") {
myChart.setOption(option);
}
window.addEventListener("resize", myChart.resize);
})
const weekBtn = document.getElementById('week')
const monthBtn = document.getElementById('month')
weekBtn.addEventListener('click', () => {
console.log('1');
if (weekBtn.checked) {
xAxisData = weekaXais
seriesData = weekData
var dom = document.getElementById("container");
var myChart = echarts.init(dom, null, {
renderer: "canvas",
useDirtyRect: false,
});
var option;
option = {
title: {
text: "学习时长统计图",
},
legend: {},
xAxis: {
type: "category",
data: xAxisData,
},
yAxis: {
type: "value",
name: "分钟",
axisLabel: {
formatter: "{value}",
},
},
series: [
{
data: seriesData,
type: "bar",
},
],
};
if (option && typeof option === "object") {
myChart.setOption(option);
}
window.addEventListener("resize", myChart.resize);
}
})
monthBtn.addEventListener('click', () => {
console.log('2');
if (monthBtn.checked) {
xAxisData = monthXais
seriesData = monthData
var dom = document.getElementById("container");
var myChart = echarts.init(dom, null, {
renderer: "canvas",
useDirtyRect: false,
});
var option;
option = {
title: {
text: "学习时长统计图",
},
legend: {},
xAxis: {
type: "category",
data: xAxisData,
},
yAxis: {
type: "value",
name: "分钟",
axisLabel: {
formatter: "{value}",
},
},
series: [
{
data: seriesData,
type: "bar",
},
],
};
if (option && typeof option === "object") {
myChart.setOption(option);
}
window.addEventListener("resize", myChart.resize);
}
})
</script>
</body>
</html>
|
