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fixing examples

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This commit is contained in:
Will Charczuk 2017-05-12 17:06:45 -07:00
parent 4d93883953
commit 50b025e273
32 changed files with 87 additions and 67 deletions
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20
_examples/request_timings/main.go
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@ -8,6 +8,7 @@ import (
"time"
"github.com/wcharczuk/go-chart"
util "github.com/wcharczuk/go-chart/util"
)
func parseInt(str string) int {
@ -23,7 +24,7 @@ func parseFloat64(str string) float64 {
func readData() ([]time.Time, []float64) {
var xvalues []time.Time
var yvalues []float64
err := chart.File.ReadByLines("requests.csv", func(line string) {
err := util.File.ReadByLines("requests.csv", func(line string) error {
parts := strings.Split(line, ",")
year := parseInt(parts[0])
month := parseInt(parts[1])
@ -32,6 +33,7 @@ func readData() ([]time.Time, []float64) {
elapsedMillis := parseFloat64(parts[4])
xvalues = append(xvalues, time.Date(year, time.Month(month), day, hour, 0, 0, 0, time.UTC))
yvalues = append(yvalues, elapsedMillis)
return nil
})
if err != nil {
fmt.Println(err.Error())
@ -41,12 +43,12 @@ func readData() ([]time.Time, []float64) {
func releases() []chart.GridLine {
return []chart.GridLine{
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 1, 9, 30, 0, 0, time.UTC))},
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 2, 9, 30, 0, 0, time.UTC))},
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 2, 15, 30, 0, 0, time.UTC))},
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 4, 9, 30, 0, 0, time.UTC))},
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 5, 9, 30, 0, 0, time.UTC))},
{Value: chart.Time.ToFloat64(time.Date(2016, 8, 6, 9, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 1, 9, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 2, 9, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 2, 15, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 4, 9, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 5, 9, 30, 0, 0, time.UTC))},
{Value: util.Time.ToFloat64(time.Date(2016, 8, 6, 9, 30, 0, 0, time.UTC))},
}
}
@ -125,8 +127,8 @@ func drawChart(res http.ResponseWriter, req *http.Request) {
graph.Elements = []chart.Renderable{chart.LegendThin(&graph)}
res.Header().Set("Content-Type", chart.ContentTypeSVG)
graph.Render(chart.SVG, res)
res.Header().Set("Content-Type", chart.ContentTypePNG)
graph.Render(chart.PNG, res)
}
func main() {