zeni/go-charts
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refactor: update examples

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This commit is contained in:
vicanso 2022-03-09 20:58:37 +08:00
parent 2316689ce5
commit 1258262f2c
4 changed files with 65 additions and 54 deletions
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38
README.md
View file

@ -49,22 +49,8 @@ func writeFile(file string, buf []byte) error {
}
func chartsRender() ([]byte, error) {
d, err := charts.Render(charts.ChartOption{
Type: charts.ChartOutputPNG,
Title: charts.TitleOption{
Text: "Line",
},
XAxis: charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
}),
SeriesList: charts.SeriesList{
charts.NewSeriesFromValues([]float64{
d, err := charts.LineRender([][]float64{
{
150,
230,
224,
@ -72,9 +58,25 @@ func chartsRender() ([]byte, error) {
135,
147,
260,
}),
},
})
},
// output type
charts.PNGTypeOption(),
// title
charts.TitleOptionFunc(charts.TitleOption{
Text: "Line",
}),
// x axis
charts.XAxisOptionFunc(charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
})),
)
if err != nil {
return nil, err
}

38
README_zh.md
View file

@ -49,22 +49,8 @@ func writeFile(file string, buf []byte) error {
}
func chartsRender() ([]byte, error) {
d, err := charts.Render(charts.ChartOption{
Type: charts.ChartOutputPNG,
Title: charts.TitleOption{
Text: "Line",
},
XAxis: charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
}),
SeriesList: charts.SeriesList{
charts.NewSeriesFromValues([]float64{
d, err := charts.LineRender([][]float64{
{
150,
230,
224,
@ -72,9 +58,25 @@ func chartsRender() ([]byte, error) {
135,
147,
260,
}),
},
})
},
// output type
charts.PNGTypeOption(),
// title
charts.TitleOptionFunc(charts.TitleOption{
Text: "Line",
}),
// x axis
charts.XAxisOptionFunc(charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
})),
)
if err != nil {
return nil, err
}

5
chart_option.go
View file

@ -30,6 +30,11 @@ import (
// OptionFunc option function
type OptionFunc func(opt *ChartOption)
// PNGTypeOption set png type of chart's output
func PNGTypeOption() OptionFunc {
return TypeOptionFunc(ChartOutputPNG)
}
// TypeOptionFunc set type of chart's output
func TypeOptionFunc(t string) OptionFunc {
return func(opt *ChartOption) {

38
examples/basic/main.go
View file

@ -24,22 +24,8 @@ func writeFile(file string, buf []byte) error {
}
func chartsRender() ([]byte, error) {
d, err := charts.Render(charts.ChartOption{
Type: charts.ChartOutputPNG,
Title: charts.TitleOption{
Text: "Line",
},
XAxis: charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
}),
SeriesList: charts.SeriesList{
charts.NewSeriesFromValues([]float64{
d, err := charts.LineRender([][]float64{
{
150,
230,
224,
@ -47,9 +33,25 @@ func chartsRender() ([]byte, error) {
135,
147,
260,
}),
},
})
},
// output type
charts.PNGTypeOption(),
// title
charts.TitleOptionFunc(charts.TitleOption{
Text: "Line",
}),
// x axis
charts.XAxisOptionFunc(charts.NewXAxisOption([]string{
"Mon",
"Tue",
"Wed",
"Thu",
"Fri",
"Sat",
"Sun",
})),
)
if err != nil {
return nil, err
}