# Google Charts

Google chart tools are powerful, simple to use, and free. Try out our rich gallery of interactive charts and data tools.

{% embed url="<https://developers.google.com/chart/>" %}

#### Step 1

Add google chart hosted library to the page

```markup
<script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script>
```

#### Step 2

Add markup

```markup
<div id="gchart-01></div>
```

#### Step 3

Initialize the chart

Please make sure you init the chart function google chart library is loaded

```javascript
  google.charts.load('current', {packages: ['corechart', 'bar', 'calendar']});
  google.charts.setOnLoadCallback(initGoogleCharts);


    function initGoogleCharts() {
        if ($("#gchart-01").length) {

            var data = new google.visualization.DataTable();
            data.addColumn('timeofday', 'Time of Day');
            data.addColumn('number', 'Motivation Level');

            data.addRows([
                [{v: [8, 0, 0], f: '8 am'}, 1],
                [{v: [9, 0, 0], f: '9 am'}, 2],
                [{v: [10, 0, 0], f: '10 am'}, 3],
                [{v: [11, 0, 0], f: '11 am'}, 4],
                [{v: [12, 0, 0], f: '12 pm'}, 5],
                [{v: [13, 0, 0], f: '1 pm'}, 6],
                [{v: [14, 0, 0], f: '2 pm'}, 7],
                [{v: [15, 0, 0], f: '3 pm'}, 8],
                [{v: [16, 0, 0], f: '4 pm'}, 9],
                [{v: [17, 0, 0], f: '5 pm'}, 10],
            ]);

            var options = {
                title: 'Motivation Level Throughout the Day',
                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)'
                },
                height: 400
            };

            var chart = new google.visualization.ColumnChart(
                document.getElementById('gchart-01'));

            chart.draw(data, options);
        }
    }
```


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