/
gauge.go
48 lines (42 loc) · 1.08 KB
/
gauge.go
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package main
import (
"fmt"
"log"
"math/rand"
"net/http"
"os"
"github.com/go-echarts/go-echarts/charts"
)
func gaugeBase() *charts.Gauge {
gauge := charts.NewGauge()
gauge.SetGlobalOptions(charts.TitleOpts{Title: "Gauge-示例图"})
m := make(map[string]interface{})
m["工作进度"] = rand.Intn(50)
gauge.Add("gauge", m)
return gauge
}
func gaugeTimer() *charts.Gauge {
gauge := charts.NewGauge()
m := make(map[string]interface{})
m["工作进度"] = rand.Intn(50)
gauge.Add("gauge1", m)
gauge.SetGlobalOptions(charts.TitleOpts{Title: "Gauge-定时器"})
fn := fmt.Sprintf(`setInterval(function () {
option_%s.series[0].data[0].value = (Math.random() * 100).toFixed(2) - 0;
myChart_%s.setOption(option_%s, true);
}, 2000);`, gauge.ChartID, gauge.ChartID, gauge.ChartID)
gauge.AddJSFuncs(fn)
return gauge
}
func gaugeHandler(w http.ResponseWriter, _ *http.Request) {
page := charts.NewPage(orderRouters("gauge")...)
page.Add(
gaugeBase(),
gaugeTimer(),
)
f, err := os.Create(getRenderPath("gauge.html"))
if err != nil {
log.Println(err)
}
page.Render(w, f)
}