如何将日期和值与 Google 图表中的网格线对齐? [英] How do I align date and values to gridlines in Google Chart?
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问题描述
我在我的应用程序中使用 Google Chart 和以下代码(如何匹配(同步)网格和日期?
解决方案
更改日期格式(mm/dd/yyyy
vs. yyyy-mm-dd
)似乎让它对齐...
google.load('visualization', '1', {包:['corechart']});google.setOnLoadCallback(drawChart);函数 drawChart() {var data = new google.visualization.DataTable();data.addColumn('日期', '日期');data.addColumn('number', 'view');数据.addRows([[新日期('08/01/2015'), 5],[新日期('08/02/2015'), 7],[新日期('08/03/2015'), 2],[新日期('08/04/2015'), 16],[新日期('08/05/2015'), 3],[新日期('08/06/2015'), 6],[新日期('08/07/2015'), 1]]);变量选项 = {title: '观看次数',宽度:900,高度:500,h轴:{格式:'MM-dd',网格线: {数:90}},v轴:{最小值:0,网格线: {颜色:'#f3f3f3',数:6}}};var chart = new google.visualization.LineChart(document.getElementById('chart_div'));图表绘制(数据,选项);}
<script src="https://www.google.com/jsapi"></script><div id="chart_div"></div>
I'm using Google Chart in my application with the following code (JSFiddle):
google.load('visualization', '1', {packages: ['corechart']});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('date', 'date');
data.addColumn('number', 'view');
data.addRows([
[new Date('2015-08-01'), 5],
[new Date('2015-08-02'), 7],
[new Date('2015-08-03'), 2],
[new Date('2015-08-04'), 16],
[new Date('2015-08-05'), 3],
[new Date('2015-08-06'), 6],
[new Date('2015-08-07'), 1]
]);
var options = {
title: 'view count',
width: 900,
height: 500,
hAxis: {
format: 'MM-dd',
gridlines: {count: 90}
},
vAxis: {
minValue: 0,
gridlines: {
color: '#f3f3f3',
count: 6
}
}
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
However, the chart does not match between date and gridlines:
How can I match (synchronize) grid and date?
解决方案
Changing the date format (mm/dd/yyyy
vs. yyyy-mm-dd
) seems to get it to align...
google.load('visualization', '1', {
packages: ['corechart']
});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('date', 'date');
data.addColumn('number', 'view');
data.addRows([
[new Date('08/01/2015'), 5],
[new Date('08/02/2015'), 7],
[new Date('08/03/2015'), 2],
[new Date('08/04/2015'), 16],
[new Date('08/05/2015'), 3],
[new Date('08/06/2015'), 6],
[new Date('08/07/2015'), 1]
]);
var options = {
title: 'view count',
width: 900,
height: 500,
hAxis: {
format: 'MM-dd',
gridlines: {
count: 90
}
},
vAxis: {
minValue: 0,
gridlines: {
color: '#f3f3f3',
count: 6
}
}
};
var chart = new google.visualization.LineChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
<script src="https://www.google.com/jsapi"></script>
<div id="chart_div"></div>
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