计算Firebase example already的平均值,然而,我无法通过它计算出我自己的解决方案(我不知道......所有内容!)
这就是我保存到Firebase的方式:
function sentvar() {
var CareerMpd = firebase.database().ref("career/");
CareerMpd.push({
Career: {
manuv: document.getElementById('manuv').value,
sengv: document.getElementById('sengv').value,
contv: document.getElementById('contv').value,
archv: document.getElementById('archv').value,
bengv: document.getElementById('bengv').value,
projv: document.getElementById('projv').value,
quntv: document.getElementById('quntv').value,
techv: document.getElementById('techv').value,
cengv: document.getElementById('cengv').value,
facav: document.getElementById('facav').value,
outsv: document.getElementById('outsv').value,
manue: document.getElementById('manue').value,
senge: document.getElementById('senge').value,
conte: document.getElementById('conte').value,
arche: document.getElementById('arche').value,
benge: document.getElementById('benge').value,
proje: document.getElementById('proje').value,
qunte: document.getElementById('qunte').value,
teche: document.getElementById('teche').value,
cenge: document.getElementById('cenge').value,
facae: document.getElementById('facae').value,
outse: document.getElementById('outse').value
}
});
这很好用!
这里有些背景可能有用。这些是D3雷达图/调查结果的变量,我想读取这些变量的平均值以放入渲染的D3图表中。
实施例。我如何阅读manuv(职业生涯的孩子)的所有价值观?
以下是来自firebase的查询输出示例: