Javascript 如何在一个页面上添加两个谷歌图表? 我所做的
我已经将谷歌图表添加到我的页面标题。这将返回图表的图像 我需要做什么 我只需要在同一页上添加第二个图表 问题 忽略第二个图表的代码。我怀疑这主要是由于我错误地组合了每个图表的代码 代码 第一个图表(线):Javascript 如何在一个页面上添加两个谷歌图表? 我所做的,javascript,charts,Javascript,Charts,我已经将谷歌图表添加到我的页面标题。这将返回图表的图像 我需要做什么 我只需要在同一页上添加第二个图表 问题 忽略第二个图表的代码。我怀疑这主要是由于我错误地组合了每个图表的代码 代码 第一个图表(线): <!--Load the AJAX API--> <script type="text/javascript" src="https://www.google.com/jsapi"></script> <script type="text/ja
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Month');
data.addColumn('number', 'Apples');
data.addColumn('number', 'Oranges');
data.addRows([
['Oct 11', 20, 0],
['Nov 11', 0, 0],
['Dec 12', 0, 20],
['Jan 12', 0, 10],
['Feb 12', 0, 10],
['March 12', 10, 10]
]);
// Set chart options
var options = {'width':960,
'height':300};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.LineChart(document.getElementById('line_chart'));
chart.draw(data, options);
}
</script>
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
// Create the data table.
var data = new google.visualization.DataTable();
data.addColumn('string', 'Topping');
data.addColumn('number', 'Slices');
data.addRows([
['Mushrooms', 3],
['Onions', 1],
['Olives', 1],
['Zucchini', 1],
['Pepperoni', 2]
]);
// Set chart options
var options = {'title':'How Much Pizza I Ate Last Night',
'width':400,
'height':300};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
//加载可视化API和piechart包。
load('visualization','1.0',{'packages':['corechart']});
//将回调设置为在加载Google Visualization API时运行。
setOnLoadCallback(drawChart);
//创建并填充数据表的回调,
//实例化饼图,传入数据并
//画它。
函数绘图图(){
var data=new google.visualization.DataTable();
data.addColumn('string','Month');
data.addColumn('number','Apples');
data.addColumn('number','Oranges');
data.addRows([
[10月11日、20日、0日],
['11',0,0],,
[Dec 12,0,20],,
[Jan 12,0,10],,
[2月12日、0日、10日],
[‘3月12日’、10日、10日]
]);
//设置图表选项
变量选项={'width':960,
‘高度’:300};
//实例化并绘制图表,传入一些选项。
var chart=new google.visualization.LineChart(document.getElementById('line_chart');
图表绘制(数据、选项);
}
第二张图表(饼图):
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
var data = new google.visualization.DataTable();
data.addColumn('string', 'Month');
data.addColumn('number', 'Apples');
data.addColumn('number', 'Oranges');
data.addRows([
['Oct 11', 20, 0],
['Nov 11', 0, 0],
['Dec 12', 0, 20],
['Jan 12', 0, 10],
['Feb 12', 0, 10],
['March 12', 10, 10]
]);
// Set chart options
var options = {'width':960,
'height':300};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.LineChart(document.getElementById('line_chart'));
chart.draw(data, options);
}
</script>
<!--Load the AJAX API-->
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
// Create the data table.
var data = new google.visualization.DataTable();
data.addColumn('string', 'Topping');
data.addColumn('number', 'Slices');
data.addRows([
['Mushrooms', 3],
['Onions', 1],
['Olives', 1],
['Zucchini', 1],
['Pepperoni', 2]
]);
// Set chart options
var options = {'title':'How Much Pizza I Ate Last Night',
'width':400,
'height':300};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
}
</script>
//加载可视化API和piechart包。
load('visualization','1.0',{'packages':['corechart']});
//将回调设置为在加载Google Visualization API时运行。
setOnLoadCallback(drawChart);
//创建并填充数据表的回调,
//实例化饼图,传入数据并
//画它。
函数绘图图(){
//创建数据表。
var data=new google.visualization.DataTable();
data.addColumn('string','Topping');
data.addColumn('number','Slices');
data.addRows([
[‘蘑菇’,3],
[‘洋葱’,1],
[Olives',1],
[‘西葫芦’,1],
[意大利香肠,2]
]);
//设置图表选项
var options={'title':'我昨晚吃了多少比萨饼',
“宽度”:400,
‘高度’:300};
//实例化并绘制图表,传入一些选项。
var chart=new google.visualization.PieChart(document.getElementById('chart_div');
图表绘制(数据、选项);
}
在主体中使用具有唯一id的容器div调用每个图表:
<div id="chart_div"></div>
我的问题
如何将这两块代码缝合在一起?我尝试复制drawChart()并指定唯一的函数名和变量,但没有效果。当您指定
google.setOnLoadCallback(drawChart);
它两次第一次覆盖回调事件
只是猜测…解决方案
我现在有了一个有效的解决方案。它涉及到识别示例代码中哪些部分需要复制,哪些部分不需要复制(正如Oofpez所建议的)。每个图表的数据、选项和图表变量都在ONE drawChart()函数中定义
下面是一个工作示例(只需复制并粘贴到HTML文档中):
…此示例进一步演示了如何组合不同的图表类型,即饼图和线条
//加载可视化API和piechart包。
load('visualization','1.0',{'packages':['corechart']});
//将回调设置为在加载Google Visualization API时运行。
setOnLoadCallback(drawChart);
//创建并填充数据表的回调,
//实例化饼图,传入数据并
//画它。
函数绘图图(){
//创建数据表。
var data=new google.visualization.DataTable();
data.addColumn('string','Topping');
data.addColumn('number','Slices');
data.addRows([
[‘蘑菇’,3],
[‘洋葱’,1],
[Olives',1],
[‘西葫芦’,1],
[意大利香肠,2]
]);
//创建数据表。
var data2=新的google.visualization.DataTable();
data2.addColumn('string','Topping');
data2.addColumn('number','Slices');
data2.addRows([
[‘蘑菇’,3],
[‘洋葱’,1],
[Olives',15],
[‘西葫芦’,1],
[意大利香肠,2]
]);
var data3=新的google.visualization.DataTable();
data3.addColumn('string','Year');
数据3.addColumn('number','Sales');
数据3.addColumn(“数字”、“费用”);
data3.addRows([
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 860, 580],
['2007', 1030, 540]
]);
//设置图表选项
var options={'title':'我昨晚吃了多少比萨饼',
“宽度”:400,
‘高度’:300};
//设置图表选项
var options2={'title':'你昨晚吃了多少比萨饼',
“宽度”:400,
‘高度’:300};
//设置图表选项
变量选项3={'title':'linechart',
“宽度”:400,
‘高度’:300};
//实例化并绘制图表,传入一些选项。
var chart=new google.visualization.PieChart(document.getElementById('chart_div');
图表绘制(数据、选项);
var chart2=新的google.visualization.PieChart(document.getElementById('chart_div2');
图表2.绘图(数据2,选项2);
var chart3=新goo
function drawChart(chartType, containerID, dataArray, options)
call google.setOnLoadCallback(function() {
drawChart('barChart', 'div_id_1', test_array, null);
});
var test_array = [
['Name', 'Count-A', 'Count-B'],
['Test-A', 4, 3],
['Test-B', 1, 2],
['Test-C', 3, 4],
['Test-D', 2, 0],
['Test-E', 2, 5]
];
google.load("visualization", "1", {packages: ["corechart",'table']});
google.setOnLoadCallback(function() {
drawChart('barChart', 'div_id_1', test_array, null);
});
google.setOnLoadCallback(function() {
drawChart('columnChart', 'div_id_2', test_array, null);
});
function drawChart(chartType, containerID, dataArray, options) {
var data = google.visualization.arrayToDataTable(dataArray);
var containerDiv = document.getElementById(containerID);
var chart = false;
if (chartType.toUpperCase() == 'BARCHART') {
chart = new google.visualization.BarChart(containerDiv);
}
else if (chartType.toUpperCase() == 'COLUMNCHART') {
chart = new google.visualization.ColumnChart(containerDiv);
}
else if (chartType.toUpperCase() == 'PIECHART') {
chart = new google.visualization.PieChart(containerDiv);
}
else if (chartType.toUpperCase() == 'TABLECHART')
{
chart = new google.visualization.Table(containerDiv);
}
if (chart == false) {
return false;
}
chart.draw(data, options);
}
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
googleChartStack = [];
function drawChart() {
for (var i = googleChartStack.length - 1; i >= 0; i--) {
googleChartStack[i]();
}
}
<script>
googleChartStack.push(function() {
var data = google.visualization.arrayToDataTable([
['A', 'B'],
['A', 1],
['B', 2]
]);
var options = {
title: 'none',
legend: 'none'
};
var chart = new google.visualization.PieChart(document.getElementById("relevant-id"));
chart.draw(data, options);
})
</script>
<script type="text/javascript" src="https://www.google.com/jsapi"></script>
<script type="text/javascript">
google.load("visualization", "1.1", {packages:["bar"]});
google.setOnLoadCallback(drawChart);
function drawChart() {
var data = google.visualization.arrayToDataTable([
['Day/Month', 'Sales', 'Goal'],
['Daily', 33549.17,47328.04],
['M-T-D', 96114.18,141984.12]
]);
var data1 = google.visualization.arrayToDataTable([
['Day/Month', 'Bookings', 'Goal'],
['Daily', 37991.21,47659.09],
['M-T-D', 95610.47,142977.27]
]);
var options = {
colors: ['#e0aa0e', '#ecbb6e','green'],
width: 800,
chart: {
title: 'Test Company Sales',
subtitle: 'Sales vs Goal',
}
};
var options1 = {
colors: ['#e0440e', '#ec8f6e','green'],
width: 800,
chart: {
title: 'Test Company Bookings',
subtitle: 'Bookings',
}
};
var chart = new google.charts.Bar(document.getElementById('sales'));
chart.draw(data, options);
var chart2 = new google.charts.Bar(document.getElementById('bookings'));
chart2.draw(data1, options1);
}
</script>
<div style="display: table; width: 100%;">
<div style="display: table-row">
<div id="sales" style="width: 900px; height: 500px; display: table-cell;"></div>
<div id="bookings" style="width: 900px; height: 500px; display: table-cell;"></div>
</div>
</div>
<body>
<div id="ajay" style="width: 900px; height: 500px"></div>
var chart = new google.visualization.LineChart(document.getElementById('ajay'));
chart.draw(data, options);
}
</script>
// Load the Visualization API and the piechart package.
google.load('visualization', '1.0', {'packages':['corechart','line']});
// Set a callback to run when the Google Visualization API is loaded.
google.setOnLoadCallback(drawChart);
// Callback that creates and populates a data table,
// instantiates the pie chart, passes in the data and
// draws it.
function drawChart() {
// Create the data table.
var data = new google.visualization.DataTable();
data.addColumn('string', 'Topping');
data.addColumn('number', 'Slices');
data.addRows([
['Mushrooms', 3],
['Onions', 1],
['Olives', 1],
['Zucchini', 1],
['Pepperoni', 2]
]);
// Create the data table.
var data2 = new google.visualization.DataTable();
data2.addColumn('string', 'Topping');
data2.addColumn('number', 'Slices');
data2.addRows([
['Mushrooms', 3],
['Onions', 1],
['Olives', 15],
['Zucchini', 1],
['Pepperoni', 2]
]);
var data3 = new google.visualization.DataTable();
data3.addColumn('string', 'Year');
data3.addColumn('number', 'Sales');
data3.addColumn('number', 'Expenses');
data3.addRows([
['2004', 1000, 400],
['2005', 1170, 460],
['2006', 860, 580],
['2007', 1030, 540]
]);
// Set chart options
var options = {'title':'How Much Pizza I Ate Last Night',
'width':400,
'height':300};
// Set chart options
var options2 = {'title':'How Much Pizza You Ate Last Night',
'width':400,
'height':300};
// Set chart options
var options3 = {'title':'Line chart',
'width':400,
'height':300};
// Instantiate and draw our chart, passing in some options.
var chart = new google.visualization.PieChart(document.getElementById('chart_div'));
chart.draw(data, options);
var chart2 = new google.visualization.PieChart(document.getElementById('chart_div2'));
chart2.draw(data2, options2);
var chart3 = new google.visualization.LineChart(document.getElementById('chart_div3'));
chart3.draw(data3, options3);
}
</script>
</head>
<body>
<!--Divs that will hold the charts-->
<div id="chart_div"></div>
<div id="chart_div2"></div>
<div id="chart_div3"></div>
</body>
</html>