我有以下情节:
我需要将旧值中的箭头添加到新值。 有什么方法可以在气泡图中添加箭头,或者有一种方法可以在气泡图上叠加箭头,就像我们在ggplot中可以做的那样
我的gvis气泡图代码:
namespace App;
use Illuminate\Database\Eloquent\Model;
class Item extends Model {
protected $table = 'ordered_items';
public function order()
{
return $this->belongsTo(Order::class);
}
}
示例数据:
bub <- gvisBubbleChart(
ttt2,
idvar = "ID",
xvar = "x", yvar = "y",
colorvar = "color",sizevar = "size",
options = list(
width = 700, height = 500,bubble.textStyle = '{fontSize : 1}',
vAxis = "{title:'Low Risk Region...................High Risk Region'}",
colors="['#FE642E','#58FA82', '#819FF7','#FF0000']"
)
)