diff --git a/.gitignore b/.gitignore
index daf913b..2ff911d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -22,3 +22,5 @@ _testmain.go
*.exe
*.test
*.prof
+
+download/win64/gochart/
diff --git a/chart_parser.go b/chart_parser.go
index 449ae01..92fe515 100644
--- a/chart_parser.go
+++ b/chart_parser.go
@@ -1,6 +1,7 @@
package main
import (
+ "errors"
"github.com/zieckey/goini"
"os"
"path/filepath"
@@ -54,5 +55,9 @@ func LookupChartFiles(dir string) ([]string, error) {
return nil
})
+ if len(files) == 0 {
+ return files, errors.New("Not found any *.chart files")
+ }
+
return files, err
}
diff --git a/server.go b/server.go
index f9ea4f6..24ce3f6 100644
--- a/server.go
+++ b/server.go
@@ -1,7 +1,6 @@
package main
import (
- "errors"
//"fmt"
"net/http"
"text/template"
@@ -19,7 +18,7 @@ func handler(w http.ResponseWriter, r *http.Request) {
w.Write([]byte(err.Error()))
return
}
-
+
Index++
Index = Index % len(ChartFiles)
@@ -41,10 +40,8 @@ func ListenAndServe(addr string) error {
if err != nil {
return err
}
- if len(ChartFiles) == 0 {
- return errors.New("No chart data.")
- }
+ // Register chart handlders
ChartHandlers["spline"] = new(SplineChart)
ChartHandlers["column"] = new(SplineChart)
ChartHandlers["area"] = new(SplineChart)
diff --git a/template_pie_html.go b/template_pie_html.go
index 2d1ad6b..e179b39 100644
--- a/template_pie_html.go
+++ b/template_pie_html.go
@@ -7,7 +7,7 @@ var TemplatePieHtml = `{{define "T"}}
- Highcharts Example
+ Gochart - {{.ChartType}} | CodeG.cn