Horizontal oriented BarChart
Vertical oriented BarChart
Vertical oriented BarChart from table
Heading |
Another Heading |
Yet Another Heading |
Heading over here |
0.43 |
1.23 |
0.5 |
0.43 |
0.1 |
2.5 |
0.5 |
0.16 |
0.02 |
0.5 |
0.5 |
0.43 |
0.16 |
0.1 |
0.5 |
0.1 |
Code
// Define a dataset.
var dataset = {
'myFirstDataset': [[0, 1], [1, 1], [2, 1.414], [3, 1.73]],
'mySecondDataset': [[0, 0.3], [1, 2.67], [2, 1.34], [3, 1.73]],
'myThirdDataset': [[0, 0.46], [1, 1.45], [2, 2.5], [3, 1.2]],
'myFourthDataset': [[0, 0.86], [1, 0.83], [2, 3], [3, 1.73]]
};
var options = {
// Use the predefined blue colorscheme.
colorScheme: 'blue',
// Render a horizontal oriented barchart.
barOrientation: 'horizontal',
// Define a padding for the canvas node
padding: {
left: 30,
right: 0,
top: 10,
bottom: 30
},
background: {
color: '#f2f2f2'
},
axis: {
// The fontcolor of the labels is black.
labelColor: '#000000',
// Add the ticks. Keep in mind, x and y axis are swapped
// when the BarOrientation is horizontal.
x: {
ticks: [
{v:0, label:'day 1'},
{v:1, label:'day 2'},
{v:2, label:'day 3'},
{v:3, label:'day 4'}
]
}
},
// Shift the legend to the right.
legend: {
position:{
left: '420px'
}
}
};
// Instantiate a new BarCart.
var horizontal = new Plotr.BarChart('bars1',options);
// Add a dataset to it.
horizontal.addDataset(dataset);
// Render it.
horizontal.render();
// Change some attributes.
Object.extend(options,{
// Render a vertical ortiented barchart.
barOrientation: 'vertical',
// Use the predefined grey colorscheme.
colorScheme: 'grey',
// Background color to render.
background:{
color: '#d8efb0'
},
// Put the legend back in default position
legend: {
position: {
top: '20px',
left: '40px'
}
}
});
// Instantiate a new BarCart.
var vertical = new Plotr.BarChart('bars2',options);
// Add a dataset to it.
vertical.addDataset(dataset);
// Render it.
vertical.render();
// Change some attributes.
Object.extend(options,{
// Render a vertical ortiented barchart.
barOrientation: 'vertical',
// Use the predefined grey colorscheme.
colorScheme: 'grey',
// Background color to render.
backgroundColor: '#d8efb0'
});
// Instead of instantiating a new BarChart object,
// you also can use reset(), that resets the options and datasets.
vertical.reset();
// Change some attributes.
Object.extend(options,{
// Use the predefined red colorscheme.
colorScheme: 'red',
// Background color to render.
background:{
color: '#f2f2f2'
},
axis: {
// Add the ticks. Keep in mind, x and y axis are swapped
// when the BarOrientation is horizontal.
x: {
ticks: [
{v:0, label:'IE6'},
{v:1, label:'IE7'},
{v:2, label:'FF2'},
{v:3, label:'Opera 9'}
]
}
}
});
// Parse the table.
vertical.addTable('table');
// Render the BarChart.
vertical.render('bars3', options);