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Viewing changes to src/github.com/ajstarks/svgo/rl/rl.go

  • Committer: Nicholas Skaggs
  • Date: 2016-10-24 20:56:05 UTC
  • Revision ID: nicholas.skaggs@canonical.com-20161024205605-z8lta0uvuhtxwzwl
Initi with beta15

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src/github.com/ajstarks/svgo/rl/rl.go
 
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// rl - draw random lines
 
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// +build !appengine
 
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package main
 
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import (
 
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        "fmt"
 
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        "math/rand"
 
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        "os"
 
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        "time"
 
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        "github.com/ajstarks/svgo"
 
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)
 
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var canvas = svg.New(os.Stdout)
 
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func main() {
 
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        width := 200
 
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        height := 200
 
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        canvas.Start(width, height)
 
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        canvas.Title("Random Lines")
 
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        canvas.Rect(0, 0, width, height, "fill:black")
 
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        rand.Seed(int64(time.Now().Nanosecond()) % 1e9)
 
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        canvas.Gstyle("stroke-width:10")
 
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        r := 0
 
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        for i := 0; i < width; i++ {
 
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                r = rand.Intn(255)
 
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                canvas.Line(i, 0, rand.Intn(width), height, fmt.Sprintf("stroke:rgb(%d,%d,%d); opacity:0.39", r, r, r))
 
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        }
 
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        canvas.Gend()
 
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        canvas.Text(width/2, height/2, "Random Lines", "fill:white; font-size:20; font-family:Calibri; text-anchor:middle")
 
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        canvas.End()
 
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}