[英]how to add data in google charts using javascript ?
我在網站上使用Google Charts在服務器端使用parse.com。 我有一個標記<div id="chart_div"> </div>
可以繪制圖表。 對於Chart,這是Javascript部分:
$( document ).ready(function() {
var currentUser = Parse.User.current();
console.log( currentUser );
var stepcount = Parse.Object.extend("stepCount");
var query = new Parse.Query(stepcount);
query.equalTo("user", currentUser);
query.find({
success: function(results) {
for (var i = 0; i < results.length; i++) {
var object = results[i];
alert(object.id + ' - ' + object.get('numberOfSteps'));
}
},
error: function(error) {
alert("Error: " + error.code + " " + error.message);
} }); });
function drawMultSeries() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Day');
data.addColumn('number', 'Motivation Level');
data.addColumn('number', 'Energy Level');
data.addRows([
['Monday', 1, .25],
['Monday', 1, .25],
['Monday', 1, .25],
['Monday', 1, .25],
['Monday', 1, .25],
['Monday', 1, .25],
['Monday', 1, .25],
]);
var options = {
title: 'Motivation and Energy Level Throughout the Day',
hAxis: {
title: 'Time of Day',
format: 'h:mm a',
viewWindow: {
min: [7, 30, 0],
max: [17, 30, 0]
}
},
vAxis: {
title: 'Steps'
}
};
var chart = new google.visualization.ColumnChart(
document.getElementById('chart_div'));
chart.draw(data, options);
}
我正在嘗試檢索當前用戶的步驟數,但是我不知道如何在圖表中插入它。
你可以這樣
$( document ).ready(function() {
var currentUser = Parse.User.current();// igebs romeli user aris shemosuli da abrunebs objectId
console.log( currentUser );
var stepcount = Parse.Object.extend("stepCount"); //database shi class saxeli
var query = new Parse.Query(stepcount);
query.equalTo("user", currentUser);
query.find({
success: function(results) {
for (var i = 0; i < results.length; i++) {
var object = results[i];
alert(object.id + ' - ' + object.get('numberOfSteps'));
//console.log(object.get('numberOfSteps'));
arrayOfSteps.push(object.get('numberOfSteps'));
console.log(arrayOfSteps[i] ) ;
}
},
error: function(error) {
alert("Error: " + error.code + " " + error.message);
} }); });
function drawMultSeries() {
x = [];
for(var j=0; j<arrayOfSteps.length;j++){
x.push(
['date', 1, arrayOfSteps[j]]
);};
var data = new google.visualization.DataTable();
data.addColumn('string', 'Day');
data.addColumn('number', 'Motivation Level');
data.addColumn('number', 'Energy Level');
data.addRows([x[0],x[1],x[2],]);
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