func NewGeo() *Geo {
	c := &Geo{}
	c.initBaseConfiguration()
	c.Renderer = render.NewChartRender(c, c.Validate)
	c.hasGeo = true
	return c
}
NewGeo creates a new geo chart.
package charts
import (
	"log"
	"github.com/go-echarts/go-echarts/v2/datasets"
	"github.com/go-echarts/go-echarts/v2/opts"
	"github.com/go-echarts/go-echarts/v2/render"
	"github.com/go-echarts/go-echarts/v2/types"
)
type Geo struct {
	BaseConfiguration
}
func (Geo) Type() string { return types.ChartGeo }
var geoFormatter = `function (params) {
		return params.name + ' : ' + params.value[2];
}`