Javascript 如何在可视化上添加点:面积图
如何在谷歌图表可视化中添加一个点:像上图中的红色点那样的面积图,我可以在点的上方或旁边添加一些标签吗 下面是输出上图的代码Javascript 如何在可视化上添加点:面积图,javascript,charts,google-visualization,graph-visualization,Javascript,Charts,Google Visualization,Graph Visualization,如何在谷歌图表可视化中添加一个点:像上图中的红色点那样的面积图,我可以在点的上方或旁边添加一些标签吗 下面是输出上图的代码 google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = new google.visualization.DataTable();
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Output1');
data.addColumn('number', 'Height');
data.addColumn({type:'string', role:'annotation'});
data.addRows([
<?php echo"['', 2, null],"; ?>
<?php echo"['', 2, '1 Kpa ---------->'],"; ?>
<?php echo"['2', 1, '<---------- 2'],"; ?>
<?php echo"['3 σ', 0, '<---------- 3 σ']"; ?>
]);
var options = {
title: 'Total Stress',
hAxis: {title: '<-------- Direction', titleTextStyle: {color: '#333'}},
vAxis: { ticks: [{v:2, f:'1 Kpa ->'}, {v:1, f:'1 m'},{v:0, f:'length ^ 1 m'},{v:0, f:'1 m'}] }
};
var chart = new google.visualization.AreaChart(document.getElementById('total_stress'));
chart.draw(data, options);
}
google.charts.load('current',{'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);
函数绘图图(){
var data=new google.visualization.DataTable();
data.addColumn('string','Output1');
data.addColumn('number','Height');
addColumn({type:'string',role:'annotation'});
data.addRows([
您可以使用组合来组合系列类型
向点的数据表中添加另一列
在选项中,定义序列类型,对点使用'scatter'
seriesType: 'area',
series: {
1: {
type: 'scatter'
}
}
请参阅以下工作片段
google.charts.load('current'{
软件包:['corechart']
}).然后(函数(){
var data=new google.visualization.DataTable();
data.addColumn('string','Output1');
data.addColumn('number','Height');
addColumn({type:'string',role:'annotation'});
data.addColumn('number','Scatter');
data.addRows([
['',2,空,空],
['',2,'1千帕----------------->',1],
['2', 1, '