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plotter.go
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/
plotter.go
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package evaluation
import (
"fmt"
"os"
"path"
"github.com/pkg/errors"
"github.com/c3sr/go-echarts/charts"
"github.com/c3sr/utils/browser"
)
type PlotNamed interface {
PlotName() string
}
type BarPlotter interface {
PlotNamed
BarPlot() *charts.Bar
BarPlotAdd(*charts.Bar) *charts.Bar
WriteBarPlot(string) error
OpenBarPlot() error
}
type BoxPlotter interface {
PlotNamed
BoxPlot() *charts.BoxPlot
BoxPlotAdd(*charts.BoxPlot) *charts.BoxPlot
WriteBoxPlot(string) error
OpenBoxPlot() error
}
type PiePlotter interface {
PlotNamed
PiePlot() *charts.Pie
PiePlotAdd(*charts.Pie) *charts.Pie
WritePiePlot(string) error
OpenPiePlot() error
}
func writeBarPlot(o BarPlotter, filepath string) error {
bar := o.BarPlot()
if DefaultShowTitle {
bar.SetGlobalOptions(
charts.TitleOpts{
Title: o.PlotName(),
Right: "center",
Top: "top",
TitleStyle: charts.TextStyleOpts{
FontSize: DefaultTitleFontSize,
},
})
}
bar.SetGlobalOptions(
charts.LegendOpts{
Right: "right",
Top: "middle",
TextStyle: charts.TextStyleOpts{
FontSize: DefaultLegendFontSize,
},
},
charts.ToolboxOpts{Show: true, TBFeature: charts.TBFeature{SaveAsImage: charts.SaveAsImage{PixelRatio: 5}}},
charts.InitOpts{
AssetsHost: DefaultAssetHost,
Theme: charts.ThemeType.Shine,
Width: fmt.Sprintf("%vpx", DefaultBarPlotWidth),
Height: fmt.Sprintf("%vpx", DefaultBarPlotHeight),
},
// charts.DataZoomOpts{XAxisIndex: []int{0}, Start: 50, End: 100},
)
os.MkdirAll(path.Dir(filepath), os.ModePerm)
f, err := os.Create(filepath)
if err != nil {
return err
}
defer f.Close()
err = bar.Render(f)
if err != nil {
return err
}
return nil
}
func writeBoxPlot(o BoxPlotter, filepath string) error {
box := o.BoxPlot()
if DefaultShowTitle {
box.SetGlobalOptions(
charts.TitleOpts{
Title: o.PlotName(),
Right: "center",
Top: "top",
TitleStyle: charts.TextStyleOpts{
FontSize: DefaultTitleFontSize,
},
})
}
box.SetGlobalOptions(
charts.LegendOpts{
Right: "80%",
TextStyle: charts.TextStyleOpts{
FontSize: DefaultLegendFontSize,
},
},
charts.ToolboxOpts{Show: true, TBFeature: charts.TBFeature{SaveAsImage: charts.SaveAsImage{PixelRatio: 5}}},
charts.InitOpts{
AssetsHost: DefaultAssetHost,
Theme: charts.ThemeType.Shine,
Width: fmt.Sprintf("%vpx", DefaultBarPlotWidth),
Height: fmt.Sprintf("%vpx", DefaultBarPlotHeight),
},
)
os.MkdirAll(path.Dir(filepath), os.ModePerm)
f, err := os.Create(filepath)
if err != nil {
return err
}
defer f.Close()
err = box.Render(f)
if err != nil {
return err
}
return nil
}
func writePiePlot(o PiePlotter, filepath string) error {
pie := o.PiePlot()
if DefaultShowTitle {
pie.SetGlobalOptions(
charts.TitleOpts{
Title: o.PlotName(),
Right: "center",
Top: "bottom",
TitleStyle: charts.TextStyleOpts{
FontSize: DefaultLegendFontSize,
},
})
}
pie.SetGlobalOptions(
charts.LegendOpts{
Right: "right",
Top: "middle",
TextStyle: charts.TextStyleOpts{
FontSize: DefaultLegendFontSize,
},
},
charts.ToolboxOpts{Show: true, TBFeature: charts.TBFeature{SaveAsImage: charts.SaveAsImage{PixelRatio: 5}}},
charts.InitOpts{
AssetsHost: DefaultAssetHost,
Width: fmt.Sprintf("%vpx", DefaultPiePlotWidth),
Height: fmt.Sprintf("%vpx", DefaultPiePlotHeight),
},
)
os.MkdirAll(path.Dir(filepath), os.ModePerm)
f, err := os.Create(filepath)
if err != nil {
return err
}
defer f.Close()
err = pie.Render(f)
if err != nil {
return err
}
return nil
}
func openBarPlot(o BarPlotter) error {
filepath := TempFile("", "batchPlot_*.html")
if filepath == "" {
return errors.New("failed to create temporary file")
}
err := o.WriteBarPlot(filepath)
if err != nil {
return err
}
// defer os.Remove(filepath)
if ok := browser.Open(filepath); !ok {
return errors.New("failed to open browser filepath")
}
return nil
}
func openBoxPlot(o BoxPlotter) error {
filepath := TempFile("", "batchPlot_*.html")
if filepath == "" {
return errors.New("failed to create temporary file")
}
err := o.WriteBoxPlot(filepath)
if err != nil {
return err
}
// defer os.Remove(filepath)
if ok := browser.Open(filepath); !ok {
return errors.New("failed to open browser filepath")
}
return nil
}
func openPiePlot(o PiePlotter) error {
filepath := TempFile("", "batchPlot_*.html")
if filepath == "" {
return errors.New("failed to create temporary file")
}
err := o.WritePiePlot(filepath)
if err != nil {
return err
}
// defer os.Remove(filepath)
if ok := browser.Open(filepath); !ok {
return errors.New("failed to open browser filepath")
}
return nil
}