Single-Dose PK Curve

{
  "data": [
    { "type":"scatter","mode":"lines","name":"C(t)",
      "x":[0,0.25,0.5,1,1.5,2,3,4,6,8,12,18,24],
      "y":[0,4.2,7.1,9.5,9.9,9.2,7.4,5.9,3.8,2.4,1.0,0.4,0.15],
      "line":{"color":"#3666ff","width":3} },
    { "type":"scatter","mode":"markers","name":"Cmax",
      "x":[1.5],"y":[9.9],"marker":{"size":14,"color":"#dc2626"} }
  ],
  "layout":{
    "title":"Plasma concentration vs time (single oral dose)",
    "xaxis":{"title":"Time (h)"},
    "yaxis":{"title":"Concentration (ng/mL)"},
    "annotations":[
      {"x":1.5,"y":10.4,"text":"Tmax","showarrow":false,"font":{"color":"#dc2626"}},
      {"x":12,"y":2.0,"text":"t1/2 elimination phase","showarrow":true,"arrowhead":3,"ax":-40,"ay":-30}
    ]
  }
}