-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathindex.html
231 lines (220 loc) · 7.28 KB
/
index.html
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>demgraphs</title>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/chart.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/index.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/chartjs-adapter-date-fns/dist/chartjs-adapter-date-fns.bundle.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/chartjs-plugin-zoom.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/palette.min.js"></script>
<script>
const data = {
datasets: [{
label: '',
backgroundColor: 'rgb(255, 99, 132)',
borderColor: 'rgb(255, 99, 132)',
data: [],
}]
};
function show() {
let query = new URLSearchParams();
//selector = document.getElementsByName("selector")[0].value;
const selected = document.querySelectorAll('#selector option:checked');
var selector = Array.from(selected).map(el => el.value);
if (selector.length === 0 || selector[0] === '') {
selector = [];
selectorOptions = document.getElementById("selector").options
for (var i = 0; i < selectorOptions.length; i++) {
if (selectorOptions[i].value != '') {
selector.push(selectorOptions[i].value);
}
}
}
if (selector.length > 0) {
query.append('selector', selector);
}
max_points = document.getElementsByName("max_points")[0].value;
if (max_points > 0) {
query.append('max_points', max_points);
}
start_date = document.getElementsByName("start_date")[0].value;
end_date = document.getElementsByName("end_date")[0].value;
<!-- Currently no checking that start date is less than end date. Have to consider case where one of start date or end_date isn't selected -->
query.append('start_date', start_date);
query.append('end_date', end_date);
start_time = document.getElementsByName("start_time")[0].value;
end_time = document.getElementsByName("end_time")[0].value;
query.append('start_time', start_time);
query.append('end_time', end_time);
let request = new Request('data?' + query.toString());
let start = performance.now()
fetch(request).then(response => {
if (response.status === 200) {
return response.json();
} else {
throw new Error("non 200 response: " + response.status);
}
}).then(response => {
let end = performance.now()
var data_length = 0
data.datasets = [{}];
var color_seq = palette('tol', selector.length).map(function(hex) {
return '#' + hex;
});
//data.datasets[0].data.length = 0;
for (var i = 0; i < selector.length; i++) {
data.datasets[i] = {};
data.datasets[i].data = [];
data.datasets[i].label = selector[i];
data.datasets[i].backgroundColor = color_seq[i];
data.datasets[i].borderColor = color_seq[i];
data_length += response[selector[i]].length;
for (var j = 0; j < response[selector[i]].length; j++) {
data.datasets[i].data.push({x: 1000*response[selector[i]][j][0], y: response[selector[i]][j][1]});
}
}
document.getElementById("response").innerText = "Loaded " + data_length + " results in " + (end - start)+ " ms";
if (document.getElementById("Line").checked) {
var plotType = 'line';
} else {
var plotType = 'scatter';
}
var temp = jQuery.extend(true, {}, config); // Chart type doesn't update dynamically, so must copy configuration and create new chart
temp.type = plotType;
chart.destroy()
chart = new Chart(document.getElementById('chart'), temp);
chart.resetZoom(mode='none');
chart.update('none');
document.getElementById('permalink').value = location.protocol+'//'+location.host+location.pathname + '?display=true&' + query.toString();
}).catch(error => {
console.error(error);
});
}
</script>
<body>
<form>
<label>Permanent Link <input type="url" id="permalink" name="permalink" value="[Current URL Here]" size="80" readonly></label> <br>
<label>Start date <input id="start_date" name="start_date" type="date" ></label> <label>time <input id="start_time" name="start_time" type="time" ></label><br>
<label>End date <input id="end_date" name="end_date" type="date"></label> <label>time <input id="end_time" name="end_time" type="time" ></label><br>
<label>Max points <input id="max_points" name="max_points" type="number" value="1000" disabled></label> <label>Skip every <input name="skip_every" type="number" value="1" disabled></label><br>
<label>Line plot? <input type="checkbox" id="Line" name="Line" value="Line"></label><br>
<input type="button" value="Show" onClick="show();">
<hr>
<span id="response"></span>
<div class="container" style="display: flex; height: 100px;">
<div style="width: 15%;">
<label>Dataset <select id="selector" name="selector" multiple></select></label>
</div>
<div style="flex-grow: 1;">
<canvas id="chart"></canvas>
</div>
</div>
<script>
const config = {
type: 'scatter',
data: data,
options: {
scales: {
x: {
type: "time",
time: {
displayFormats: {
hour: 'h:mm a M/d/yyyy'
}
}
}
},
animation: {
duration: 0
},
plugins: {
zoom: {
zoom: {
wheel: {
enabled: true,
speed: 0.05,
},
pinch: {
enabled: true
},
mode: 'xy',
},
pan: {
enabled: true,
mode: 'xy',
}
}
}
}
};
var chart = new Chart(
document.getElementById('chart'),
config
);
</script>
<script>
function getSelectors() {
var select = document.getElementById("selector");
let request = new Request('selectors?');
fetch(request).then(response => {
if (response.status === 200) {
return response.json();
} else {
throw new Error("non 200 response: " + response.status);
}
}).then(response => {
var name_groups = {};
for (var i = 0; i < response.length; i++) {
var data_name = response[i][0];
var name_group= data_name.substring(0, data_name.indexOf('.'));
var name_element = data_name.substring(data_name.indexOf('.')+1);
if (name_group=='') {
name_group = 'Other';
}
if (!(name_group in name_groups)) {
var el_group = document.createElement("OPTGROUP");
el_group.label = name_group;
name_groups[name_group] = el_group;
}
var el = document.createElement("option");
el.text = name_element;
el.value = data_name;
name_groups[name_group].appendChild(el)
}
for (let key in name_groups) {
select.add(name_groups[key]);
}
const url = new URL(window.location.href);
if (url.searchParams.get('display')) {
for(pair of url.searchParams.entries()) {
element = document.getElementById(pair[0]);
if (typeof(element) != 'undefined' && element != null) {
if (pair[0] === 'selector') {
datasetSelectors = pair[1].split(',');
for ( var i = 0, l = element.options.length, o; i < l; i++ ) {
o = element.options[i];
if ( datasetSelectors.indexOf( o.value ) != -1 )
{
o.selected = true;
}
}
} else {
document.getElementById(pair[0]).value = pair[1];
}
}
}
show();
}
}).catch(error => {
console.error(error);
});
}
</script>
<script>
getSelectors();
document.getElementById('permalink').value = window.location.href;
</script>
</form>