Bars chart with error bars
Closed this issue · 3 comments
Would it be possible to add the possibility of error bars to the current ones?. It would look something like this:
with the data formatted as:
Bar =[ {'name': 'Energy Performance ', 'value': [0.3, 0.2, 0.5], 'viz_type': 'bar'} ]
where 'value': [bar value, lower error, higher error]
another option would be like this: Bar = [...'value': bar value, 'error': [lower error, higher error],...]
Unfortunately not at this moment. We're using a soon-to-be deprecated API for the data-viz functions, which is very buggy and limited. If you like, draft a simple boilerplate example for the data using https://recharts.org/en-US/examples/LineBarAreaComposedChart and I'll be happy to take a look.
I couldn't find any option to create error bars in the Recharts library, but I found something that works on DevExtreme (not sure if it is a good one). The script could look like this:
import` React from 'react';
import Chart, {
CommonSeriesSettings,
Series,
ValueErrorBar,
Pane,
ValueAxis,
} from 'devextreme-react/chart';
const data = [
{
name: 'test_1',
avg: 0.6,
low: 0.4,
high: 0.9
},
{
name: 'test_2',
avg: 0.3,
low: 0.25,
high: 0.6
}
];
class App extends React.Component {
render() {
return (
<Chart
id="chart"
dataSource = {data}
>
<CommonSeriesSettings argumentField="name" />
<Series
pane="bottom"
valueField="avg"
type="bar"
name="Test"
>
<ValueErrorBar
lowValueField="low"
highValueField="high"
lineWidth={1}
opacity={0.8}
/>
</Series>
<Pane name="bottom" />
<ValueAxis
tickInterval={0.5}
pane="bottom"
>
</ValueAxis>
</Chart>
);
}
}
function customizeTooltip(pointInfo) {
return {
text: `${pointInfo.seriesName}: ${pointInfo.value
} (range: ${pointInfo.lowErrorValue
} - ${pointInfo.highErrorValue})`
};
}
export default App;
This is not native to the new charts lib we use, but could be added if requested by many. Closing for now.