路徑圖

預覽圖

設定值

• 資料源

[{
  consumption: 0.65,
  price: 1,
  year: 1965
}, {
  consumption: 0.66,
  price: 1.05,
  year: 1966
}, {
  consumption: 0.64,
  price: 1.1,
  year: 1967
}, {
  consumption: 0.63,
  price: 1.12,
  year: 1968
}, {
  consumption: 0.55,
  price: 1.15,
  year: 1969
}, {
  consumption: 0.57,
  price: 1.19,
  year: 1970
}, {
  consumption: 0.58,
  price: 1.14,
  year: 1971
}, {
  consumption: 0.59,
  price: 1,
  year: 1972
}, {
  consumption: 0.57,
  price: 0.96,
  year: 1973
}, {
  consumption: 0.55,
  price: 0.92,
  year: 1974
}, {
  consumption: 0.54,
  price: 0.88,
  year: 1975
}, {
  consumption: 0.55,
  price: 0.87,
  year: 1976
}, {
  consumption: 0.42,
  price: 0.89,
  year: 1977
}, {
  consumption: 0.28,
  price: 1,
  year: 1978
}, {
  consumption: 0.15,
  price: 1.1,
  year: 1979
}]

• 內距

40, 40, 60, 60

• 圖 Geom

路徑圖（ path）

點圖（ point ）