package main import ( "os" "git.smarteching.com/zeni/go-chart/v2" ) func main() { sbc := chart.StackedBarChart{ Title: "Test Stacked Bar Chart", Background: chart.Style{ Padding: chart.Box{ Top: 40, }, }, Height: 512, Bars: []chart.StackedBar{ { Name: "This is a very long string to test word break wrapping.", Values: []chart.Value{ {Value: 5, Label: "Blue"}, {Value: 5, Label: "Green"}, {Value: 4, Label: "Gray"}, {Value: 3, Label: "Orange"}, {Value: 3, Label: "Test"}, {Value: 2, Label: "??"}, {Value: 1, Label: "!!"}, }, }, { Name: "Test", Values: []chart.Value{ {Value: 10, Label: "Blue"}, {Value: 5, Label: "Green"}, {Value: 1, Label: "Gray"}, }, }, { Name: "Test 2", Values: []chart.Value{ {Value: 10, Label: "Blue"}, {Value: 6, Label: "Green"}, {Value: 4, Label: "Gray"}, }, }, }, } f, _ := os.Create("output.png") defer f.Close() sbc.Render(chart.PNG, f) }