JS TutorialLesson #274
Google Chart
> From simple line charts to complex hierarchical tree maps,
From simple line charts to complex hierarchical tree maps,
> the Google Chart gallery provides a large number of ready-to-use chart types:
> Scatter Chart
> Line Chart
> Bar / Column Chart
> Area Chart
> Pie Chart
> Donut Chart
> Org Chart
> Map / Geo Chart
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How to Use Google Chart?
Example
Example Code
htmlBar Charts
Source Code
Example Code
javascriptfunction drawChart() {
// Set Data
const data = google.visualization.arrayToDataTable([
['Contry', 'Mhl'],
['Italy', 55],
['France', 49],
['Spain', 44],
['USA', 24],
['Argentina', 15]
]);
// Set Options
const options = {
title: 'World Wide Wine Production'
};
// Draw
const chart = new google.visualization.BarChart(document.getElementById('myChart'));
chart.draw(data, options);
}Pie Charts
To convert a Bar Chart to a Pie chart, just replace: google.visualization.BarChartwith: google.visualization.PieChart
Example
Example Code
javascriptconst chart = new google.visualization.PieChart(document.getElementById('myChart'));3D Pie
To display the Pie in 3D, just add is3D: true to the options:
Example
Example Code
javascriptconst options = {
title: 'World Wide Wine Production',
is3D: true
};Line Graph
Source Code
Example Code
javascriptfunction drawChart() {
// Set Data
const data = google.visualization.arrayToDataTable([
['Price', 'Size'],
[50,7],[60,8],[70,8],[80,9],[90,9],[100,9],
[110,10],[120,11],[130,14],[140,14],[150,15]
]);
// Set Options
const options = {
title: 'House Prices vs Size',
hAxis: {title: 'Square Meters'},
vAxis: {title: 'Price in Millions'},
legend: 'none'
};
// Draw Chart
const chart = new google.visualization.LineChart(document.getElementById('myChart'));
chart.draw(data, options);
}Scatter Plots
To scatter plot the same data, change google.visualization to ScatterChart:
Example
Example Code
javascriptconst chart = new google.visualization.ScatterChart(document.getElementById('myChart'));Interactive Code Examples
Example 1
htmlJavaScript syntax and algorithm demonstration.
<div id="myChart" style="max-width:700px; height:400px"></div>Source Code
javascriptInteractive runnable JavaScript example from EA Academy.
Live Output Preview:
Example 3
javascriptInteractive runnable JavaScript example from EA Academy.
Live Output Preview:
Example 4
javascriptJavaScript syntax and algorithm demonstration.
const options = {
title: 'World Wide Wine Production',
is3D: true
};Source Code
javascriptInteractive runnable JavaScript example from EA Academy.
Live Output Preview:
Example 6
javascriptInteractive runnable JavaScript example from EA Academy.
Live Output Preview: