mirror of https://github.com/zieckey/gochart.git
102 lines
2.6 KiB
Go
102 lines
2.6 KiB
Go
package main
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import (
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// "errors"
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// "fmt"
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"net/http"
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"text/template"
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)
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var SplineDataArray = `
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[
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{
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name: 'Tokyo',
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data: [7.0, 6.9, 9.5, 14.5, 18.2, 21.5, 25.2, 26.5, 23.3, 18.3, 13.9, 9.6]
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},
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{
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name: 'New York',
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data: [-0.2, 0.8, 5.7, 11.3, 17.0, 22.0, 24.8, 24.1, 20.1, 14.1, 8.6, 2.5]
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},
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{
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name: 'Berlin',
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data: [-0.9, 0.6, 3.5, 8.4, 13.5, 17.0, 18.6, 17.9, 14.3, 9.0, 3.9, 1.0]
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},
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{
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name: 'London',
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data: [3.9, 4.2, 5.7, 8.5, 11.9, 15.2, 17.0, 16.6, 14.2, 10.3, 6.6, 4.8]
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}
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]
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`
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var PieDataArray = `
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[
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['Firefox', 45.0],
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['IE', 26.8],
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['Chrome', 12.8],
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['Safari', 8.5],
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['Opera', 6.2],
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['Others', 0.7]
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]
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`
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var Index = 1
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func handler(w http.ResponseWriter, r *http.Request) {
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var ArgsSpline = map[string]string {
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"HighChartsJS": HighChartsJS,
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"JQuery183MinJS" : JQuery183MinJS,
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"ModulesExportingJS" : ModulesExportingJS,
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"ChartType" : "spline",
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"Title" : "Monthly Average Temperature",
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"SubTitle" : "Source: WorldClimate.com",
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"YAxisText" : "Temperature (°C)",
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"XAxisNumbers" : "['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12']",
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"ValueSuffix" : "°C",
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"DataArray" : SplineDataArray,
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}
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var ArgsPie = map[string]string {
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"HighChartsJS": HighChartsJS,
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"JQuery183MinJS" : JQuery183MinJS,
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"ModulesExportingJS" : ModulesExportingJS,
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"ChartType" : "pie",
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"Title" : "Browser market shares at a specific website, 2014",
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"SubTitle" : "Source: website.com",
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"SerieName" : "Browser shares",
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"DataArray" : PieDataArray,
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}
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var Args * map[string]string
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if t, err := template.New("foo").Parse(PieHtml); err != nil {
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w.Write([]byte(err.Error()))
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} else {
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if Index % 2 == 0 {
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Args = &ArgsSpline
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} else {
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Args = &ArgsPie
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}
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Args = &ArgsPie
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if err = t.ExecuteTemplate(w, "T", *Args); err != nil {
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w.Write([]byte(err.Error()))
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}
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}
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}
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func ListenAndServe(addr string) error {
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http.HandleFunc("/", handler)
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http.HandleFunc("/favicon.ico", func(w http.ResponseWriter, r *http.Request) {})
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// var err error
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// ChartFiles, err = LookupCurrentDir(".")
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// if err != nil {
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// return err
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// }
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//
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// if len(ChartFiles) == 0 {
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// return errors.New("No chart data.")
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// }
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return http.ListenAndServe(addr, nil)
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}
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