Google diagram


Indholdsfortegnelse

    Vis indholdsfortegnelse

Fra simple linjediagrammer til komplekse hierarkiske trækort, Google Diagram-galleriet indeholder et stort antal brugsklare diagramtyper:

  • Punktdiagram

  • Linjediagram

  • Søjle-/kolonnediagram

  • Områdediagram

  • Lagkagediagram

  • Donut diagram

  • Organisationsdiagram

  • Kort/Geokort

Hvordan bruger man Google Chart?

1. Tilføj et <div>-element (med et unikt id) i HTML-koden, hvor du vil vise diagrammet:

<div id="myChart" style="max-width:700px; height:400px"></div>

2. Tilføj et link til diagramindlæseren:

<script src="https://www.gstatic.com/charts/loader.js"></script>

3. Indlæs Graph API, og tilføj den funktion, der skal køre, når API'et indlæses:

<script>
google.charts.load('current',{packages:['corechart']});
google.charts.setOnLoadCallback(drawChart);

// Your Function
function drawChart() {
...
}

</script>

Søjlediagrammer

Kildekode

function 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);

}

Prøv det selv →

<!DOCTYPE html>
<html>
<script src="https://www.gstatic.com/charts/loader.js"></script>

<body>
<div id="myChart" style="width:100%; max-width:600px; height:500px;"></div>

<script>
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);

function 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);

}
</script>

</body>
</html>




Lagkagediagrammer

For at konvertere et Søjlediagram til et søjlediagram skal du blot erstatte:

google.visualization.Søjlediagram

med:

google.visualization.PieChart

const chart = new google.visualization.PieChart(document.getElementById('myChart'));

Prøv det selv →

<!DOCTYPE html>
<html>
<script src="https://www.gstatic.com/charts/loader.js"></script>

<body>
<div
id="myChart" style="width:100%; max-width:600px; height:500px;">
</div>

<script>
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);

function drawChart() {

// Set Data
const data = google.visualization.arrayToDataTable([
  ['Contry', 'Mhl'],
  ['Italy',54.8],
  ['France',48.6],
  ['Spain',44.4],
  ['USA',23.9],
  ['Argentina',14.5]
]);

// Set Options
const options = {
  title:'World Wide Wine Production'
};

// Draw
const chart = new google.visualization.PieChart(document.getElementById('myChart'));
chart.draw(data, options);

}
</script>

</body>
</html>




3D tærte

For at vise kagen i 3D skal du blot tilføje is3D: true til mulighederne:

const options = {
  title: 'World Wide Wine Production',
  is3D: true
};

Prøv det selv →

<!DOCTYPE html>
<html>
<script src="https://www.gstatic.com/charts/loader.js"></script>

<body>
<div
id="myChart" style="width:100%; max-width:600px; height:500px;">
</div>

<script>
google.charts.load('current', {'packages':['corechart']});
google.charts.setOnLoadCallback(drawChart);

function drawChart() {

// Set Data
const data = google.visualization.arrayToDataTable([
  ['Contry', 'Mhl'],
  ['Italy',54.8],
  ['France',48.6],
  ['Spain',44.4],
  ['USA',23.9],
  ['Argentina',14.5]
]);

// Set Options
const options = {
  title:'World Wide Wine Production',
  is3D:true
};

// Draw
const chart = new google.visualization.PieChart(document.getElementById('myChart'));
chart.draw(data, options);

}
</script>

</body>
</html>




Linje graf

Kildekode

function 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);
}

Prøv det selv →

<!DOCTYPE html>
<html>
<script src="https://www.gstatic.com/charts/loader.js"></script>
<body>
<div id="myChart" style="width:100%; max-width:600px; height:500px;"></div>

<script>
google.charts.load('current',{packages:['corechart']});
google.charts.setOnLoadCallback(drawChart);

function 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
const chart = new google.visualization.LineChart(document.getElementById('myChart'));
chart.draw(data, options);

}
</script>

</body>
</html>





Scatter Plots

For at sprette de samme data skal du ændre google.visualization til ScatterChart:

const chart = new google.visualization.ScatterChart(document.getElementById('myChart'));

Prøv det selv →

<!DOCTYPE html>
<html>
<script src="https://www.gstatic.com/charts/loader.js"></script>
<body>
<div id="myChart" style="width:100%; max-width:600px; height:500px;"></div>

<script>
google.charts.load('current',{packages:['corechart']});
google.charts.setOnLoadCallback(drawChart);

function 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
const chart = new google.visualization.ScatterChart(document.getElementById('myChart'));
chart.draw(data, options);

}
</script>

</body>
</html>