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# barchart/negative-values
```go
package main
import (
"github.com/pterm/pterm"
)
func main() {
// Define a set of bars with negative values.
// Each bar is represented by a struct with a label and a value.
negativeBars := pterm.Bars{
{Label: "Bar 1", Value: -5},
{Label: "Bar 2", Value: -3},
{Label: "Longer Label", Value: -7},
}
// Print an informational message to the console.
pterm.Info.Println("Chart example with negative only values (bars use 100% of chart area)")
// Create a vertical bar chart with the defined bars.
// The WithShowValue() option is used to display the value of each bar in the chart.
// The Render() method is called to draw the chart.
_ = pterm.DefaultBarChart.WithBars(negativeBars).WithShowValue().Render()
// Create a horizontal bar chart with the same bars.
// The WithHorizontal() option is used to orient the chart horizontally.
// The WithShowValue() option and Render() method are used in the same way as before.
_ = pterm.DefaultBarChart.WithHorizontal().WithBars(negativeBars).WithShowValue().Render()
}
```
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