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# Stacked Linear / Category
```js chart-editor
// <block:setup:1>
const DATA_COUNT = 7;
const NUMBER_CFG = {count: DATA_COUNT, min: 0, max: 100};
const labels = Utils.months({count: 7});
const data = {
labels: labels,
datasets: [
{
label: 'Dataset 1',
data: [10, 30, 50, 20, 25, 44, -10],
borderColor: Utils.CHART_COLORS.red,
backgroundColor: Utils.CHART_COLORS.red,
},
{
label: 'Dataset 2',
data: ['ON', 'ON', 'OFF', 'ON', 'OFF', 'OFF', 'ON'],
borderColor: Utils.CHART_COLORS.blue,
backgroundColor: Utils.CHART_COLORS.blue,
stepped: true,
yAxisID: 'y2',
}
]
};
// </block:setup>
// <block:config:0>
const config = {
type: 'line',
data: data,
options: {
responsive: true,
plugins: {
title: {
display: true,
text: 'Stacked scales',
},
},
scales: {
y: {
type: 'linear',
position: 'left',
stack: 'demo',
stackWeight: 2,
border: {
color: Utils.CHART_COLORS.red
}
},
y2: {
type: 'category',
labels: ['ON', 'OFF'],
offset: true,
position: 'left',
stack: 'demo',
stackWeight: 1,
border: {
color: Utils.CHART_COLORS.blue
}
}
}
},
};
// </block:config>
module.exports = {
config: config,
};
```
## Docs
* [Line](../../charts/line.html)
* [Axes scales](../../axes/)
* [Stacking](../../axes/#stacking)
* [Data structures (`labels`)](../../general/data-structures.html)