Google chart tools are powerful, simple to use, and free. For more info see the official site.
Column Chart Example
Here's an example of a Column Chart. For more info, please visit the official website.
// GOOGLE CHARTS INIT
google.load('visualization', '1', {
packages: ['corechart', 'bar', 'line']
});
google.setOnLoadCallback(function () {
// COLUMN CHART
var data = new google.visualization.DataTable();
data.addColumn('timeofday', 'Time of Day');
data.addColumn('number', 'Motivation Level');
data.addColumn('number', 'Energy Level');
data.addRows([
[{
v: [8, 0, 0],
f: '8 am'
}, 1, .25],
[{
v: [9, 0, 0],
f: '9 am'
}, 2, .5],
[{
v: [10, 0, 0],
f: '10 am'
}, 3, 1],
[{
v: [11, 0, 0],
f: '11 am'
}, 4, 2.25],
[{
v: [12, 0, 0],
f: '12 pm'
}, 5, 2.25],
[{
v: [13, 0, 0],
f: '1 pm'
}, 6, 3],
[{
v: [14, 0, 0],
f: '2 pm'
}, 7, 4],
[{
v: [15, 0, 0],
f: '3 pm'
}, 8, 5.25],
[{
v: [16, 0, 0],
f: '4 pm'
}, 9, 7.5],
[{
v: [17, 0, 0],
f: '5 pm'
}, 10, 10],
]);
var options = {
title: 'Motivation and Energy Level Throughout the Day',
focusTarget: 'category',
hAxis: {
title: 'Time of Day',
format: 'h:mm a',
viewWindow: {
min: [7, 30, 0],
max: [17, 30, 0]
},
},
vAxis: {
title: 'Rating (scale of 1-10)'
},
colors: ['#6e4ff5', '#fe3995']
};
var chart = new google.visualization.ColumnChart(document.getElementById('kt_docs_google_chart_column'));
chart.draw(data, options);
});<div id="kt_docs_google_chart_column"></div>
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