golang转svg

package main

import ( 
    "os" 
    "GitHub.com/ajstarks/svgo" 
) 

func main() { 
    file, err := os.Create("test.svg") 
    if err != nil { 
        panic(err) 
    } 
    defer file.Close() 

    // 创建SVG画布
    canvas := svg.New(file) 

    // 设置画布尺寸
    canvas.Start(500, 500) 

    // 绘制一个圆形
    canvas.Circle(250, 250, 100, "fill:none;stroke:black") 

    // 结束绘制
    canvas.End() 
}

package main

import (
    "os"

    "github.com/wcharczuk/go-chart/v2"
)

func main() {
    // 创建一个柱状图
    graph := chart.BarChart{
        Title: "My bar chart",
        Background: chart.Style{
            Padding: chart.Box{
                Top: 40,
            },
        },
        Width: 500,
        Height: 500,
        XAxis: chart.Style{
            Show: true,
        },
        YAxis: chart.YAxis{
            Style: chart.Style{
                Show: true,
            },
            Name: "Values",
        },
        Bars: []chart.Value{
            {Value: 5.25, Label: "Jan"},
            {Value: 4.50, Label: "Feb"},
            {Value: 6.75, Label: "Mar"},
            {Value: 8.50, Label: "Apr"},
            {Value: 7.25, Label: "May"},
        },
    }

    // 设置输出文件
    file, err := os.Create("test.svg")
    if err != nil {
        panic(err)
    }
    defer file.Close()

    // 生成SVG图形
    graph.Render(chart.SVG, file)
}