{
  "capability": "origin.plot@v2",
  "display_name": "Origin 科研绘图",
  "default_enrollment": true,
  "output_namespace": "origin",
  "input_policy": {
    "suffixes": [".csv", ".xlsx", ".json"],
    "max_count": 16,
    "max_bytes": 104857600,
    "max_total_bytes": 536870912
  },
  "outputs": {
    "project": {
      "filename": "project.opju",
      "media_type": "application/x-origin-project",
      "relative_path": "project.opju",
      "publish": true,
      "required": false
    },
    "figure_png": {
      "filename": "figure.png",
      "media_type": "image/png",
      "relative_path": "figure.png",
      "publish": true,
      "required": false
    },
    "figure_svg": {
      "filename": "figure.svg",
      "media_type": "image/svg+xml",
      "relative_path": "figure.svg",
      "publish": true,
      "required": false
    },
    "figure_pdf": {
      "filename": "figure.pdf",
      "media_type": "application/pdf",
      "relative_path": "figure.pdf",
      "publish": true,
      "required": false
    },
    "plot_spec": {
      "filename": "plot-spec.json",
      "media_type": "application/json",
      "relative_path": ".meta/plot-spec.json",
      "publish": false,
      "required": true
    },
    "provenance": {
      "filename": "provenance.json",
      "media_type": "application/json",
      "relative_path": ".meta/provenance.json",
      "publish": false,
      "required": true
    }
  },
  "feature_path": ["operation", "plot", "type"],
  "features": {
    "line": "0.5.0",
    "scatter": "0.5.0",
    "line_scatter": "0.5.0",
    "column": "0.5.0",
    "bar": "0.5.0",
    "grouped_column": "0.5.0",
    "y_error": "0.5.0",
    "contour": "0.5.0",
    "surface_3d": "0.5.0",
    "ternary": "0.5.0",
    "heatmap": "0.5.0",
    "multi_panel": "0.8.1",
    "recipe": "0.9.0",
    "box": "0.7.0",
    "histogram": "0.7.0",
    "stacked_column": "0.7.0",
    "bubble": "0.7.0",
    "band": "0.7.0",
    "area": "0.8.0",
    "stacked_area": "0.8.0",
    "polar": "0.8.0",
    "pie": "0.8.0",
    "stacked_bar": "0.8.0"
  },
  "summary": {
    "title_path": ["operation", "plot", "title"]
  },
  "legacy_runtime": {
    "detail_path": ["origin"],
    "slots_path": ["available_slots"],
    "assumed_adapter_version": "0.3.0"
  },
  "request_schema": {
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "object",
    "x-maxBytes": 262144,
    "required": ["schema_version", "inputs", "operation", "outputs"],
    "additionalProperties": false,
    "properties": {
      "schema_version": {"const": 2},
      "inputs": {
        "type": "array",
        "minItems": 1,
        "maxItems": 16,
        "items": {
          "type": "object",
          "required": ["key", "artifact_id"],
          "additionalProperties": false,
          "properties": {
            "key": {"type": "string", "pattern": "^[a-z][a-z0-9_]{0,31}$"},
            "artifact_id": {"type": "string", "format": "uuid"},
            "selector": {
              "type": "object",
              "required": ["sheet"],
              "additionalProperties": false,
              "properties": {
                "sheet": {"type": "string", "minLength": 1, "maxLength": 128}
              }
            }
          }
        }
      },
      "operation": {
        "type": "object",
        "required": ["plot"],
        "additionalProperties": false,
        "properties": {
          "plot": {
            "type": "object",
            "required": ["type"],
            "additionalProperties": false,
            "properties": {
              "type": {
                "enum": [
                  "line", "scatter", "line_scatter", "column", "bar",
                  "grouped_column", "y_error", "contour", "surface_3d",
                  "ternary", "heatmap", "multi_panel", "recipe", "box", "histogram",
                  "stacked_column", "bubble", "band", "area",
                  "stacked_area", "polar", "pie", "stacked_bar"
                ]
              },
              "series": {
                "type": "array",
                "minItems": 1,
                "maxItems": 16,
                "uniqueItems": true,
                "items": {
                  "type": "object",
                  "required": ["input"],
                  "additionalProperties": false,
                  "properties": {
                    "input": {"type": "string", "pattern": "^[a-z][a-z0-9_]{0,31}$"},
                    "x": {"type": "string", "minLength": 1, "maxLength": 128},
                    "y": {"type": "string", "minLength": 1, "maxLength": 128},
                    "z": {"type": "string", "minLength": 1, "maxLength": 128},
                    "size": {"type": "string", "minLength": 1, "maxLength": 128},
                    "lower": {"type": "string", "minLength": 1, "maxLength": 128},
                    "upper": {"type": "string", "minLength": 1, "maxLength": 128},
                    "y_error": {"type": "string", "minLength": 1, "maxLength": 128},
                    "label": {"type": "string", "minLength": 1, "maxLength": 200},
                    "style": {"$ref": "#/$defs/series_style"}
                  }
                }
              },
              "layout": {
                "type": "object",
                "required": ["rows", "columns"],
                "additionalProperties": false,
                "properties": {
                  "rows": {"type": "integer", "minimum": 1, "maximum": 2},
                  "columns": {"type": "integer", "minimum": 1, "maximum": 2},
                  "share_x": {"type": "boolean"},
                  "share_y": {"type": "boolean"}
                }
              },
              "panels": {
                "type": "array",
                "minItems": 1,
                "maxItems": 4,
                "items": {"$ref": "#/$defs/panel"}
              },
              "recipe_version": {"const": 1},
              "template": {"const": "publication_double_column"},
              "title": {"type": "string", "maxLength": 500},
              "title_style": {"$ref": "#/$defs/text_style"},
              "canvas": {
                "type": "object",
                "required": ["width_mm", "height_mm"],
                "additionalProperties": false,
                "properties": {
                  "width_mm": {"type": "number", "minimum": 40, "maximum": 1000},
                  "height_mm": {"type": "number", "minimum": 40, "maximum": 1000}
                }
              },
              "x_axis": {"$ref": "#/$defs/axis"},
              "y_axis": {"$ref": "#/$defs/axis"},
              "z_axis": {"$ref": "#/$defs/axis"},
              "legend": {
                "type": "object",
                "additionalProperties": false,
                "properties": {
                  "enabled": {"type": "boolean"},
                  "position": {
                    "enum": ["auto", "top_left", "top_right", "bottom_left", "bottom_right"],
                    "description": "图例位置；单图支持固定四角，多面板由 Origin 自动避开数据（包括兼容旧请求中的四角值）。"
                  },
                  "font_size": {"type": "number", "minimum": 6, "maximum": 72}
                }
              },
              "error_bars": {"type": "null"}
            },
            "allOf": [
              {
                "if": {"properties": {"type": {"enum": ["multi_panel", "recipe"]}}},
                "then": {
                  "required": ["layout", "panels"],
                  "not": {"required": ["series"]}
                },
                "else": {
                  "required": ["series"],
                  "not": {
                    "anyOf": [
                      {"required": ["layout"]},
                      {"required": ["panels"]}
                    ]
                  }
                }
              },
              {
                "if": {"properties": {"type": {"const": "recipe"}}},
                "then": {"required": ["recipe_version"]},
                "else": {"not": {"required": ["recipe_version"]}}
              },
              {
                "if": {"properties": {"type": {"enum": ["contour", "surface_3d", "ternary", "heatmap"]}}},
                "then": {
                  "properties": {
                    "series": {
                      "maxItems": 1,
                      "items": {
                        "required": ["input", "x", "y", "z"],
                        "not": {"anyOf": [
                          {"required": ["y_error"]}, {"required": ["size"]},
                          {"required": ["lower"]}, {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"const": "y_error"}}},
                "then": {
                  "properties": {
                    "series": {
                      "items": {
                        "required": ["input", "x", "y", "y_error"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["size"]},
                          {"required": ["lower"]}, {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"const": "grouped_column"}}},
                "then": {
                  "properties": {
                    "series": {
                      "minItems": 2,
                      "items": {
                        "required": ["input", "x", "y"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["y_error"]},
                          {"required": ["size"]}, {"required": ["lower"]},
                          {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"enum": [
                  "line", "scatter", "line_scatter", "column", "bar",
                  "area", "polar", "pie"
                ]}}},
                "then": {
                  "properties": {
                    "series": {
                      "items": {
                        "required": ["input", "x", "y"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["y_error"]},
                          {"required": ["size"]}, {"required": ["lower"]},
                          {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"enum": ["box", "histogram"]}}},
                "then": {
                  "properties": {
                    "series": {
                      "items": {
                        "required": ["input", "y"],
                        "not": {"anyOf": [
                          {"required": ["x"]}, {"required": ["z"]},
                          {"required": ["y_error"]}, {"required": ["size"]},
                          {"required": ["lower"]}, {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"enum": [
                  "stacked_column", "stacked_area", "stacked_bar"
                ]}}},
                "then": {
                  "properties": {
                    "series": {
                      "minItems": 2,
                      "items": {
                        "required": ["input", "x", "y"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["y_error"]},
                          {"required": ["size"]}, {"required": ["lower"]},
                          {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"const": "bubble"}}},
                "then": {
                  "properties": {
                    "series": {
                      "items": {
                        "required": ["input", "x", "y", "size"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["y_error"]},
                          {"required": ["lower"]}, {"required": ["upper"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"const": "band"}}},
                "then": {
                  "properties": {
                    "series": {
                      "items": {
                        "required": ["input", "x", "y", "lower", "upper"],
                        "not": {"anyOf": [
                          {"required": ["z"]}, {"required": ["y_error"]},
                          {"required": ["size"]}
                        ]}
                      }
                    }
                  }
                }
              },
              {
                "if": {"properties": {"type": {"enum": ["polar", "pie"]}}},
                "then": {
                  "not": {"anyOf": [
                    {"required": ["x_axis"]},
                    {"required": ["y_axis"]},
                    {"required": ["z_axis"]}
                  ]}
                }
              }
            ]
          }
        }
      },
      "outputs": {
        "type": "array",
        "minItems": 1,
        "maxItems": 4,
        "uniqueItems": true,
        "items": {
          "oneOf": [
            {
              "type": "object",
              "required": ["key", "type", "format"],
              "additionalProperties": false,
              "properties": {
                "key": {"const": "project"},
                "type": {"const": "project"},
                "format": {"const": "opju"}
              }
            },
            {
              "type": "object",
              "required": ["key", "type", "format"],
              "additionalProperties": false,
              "properties": {
                "key": {"const": "figure_png"},
                "type": {"const": "figure"},
                "format": {"const": "png"},
                "options": {
                  "type": "object",
                  "required": ["dpi"],
                  "additionalProperties": false,
                  "properties": {"dpi": {"type": "integer", "minimum": 72, "maximum": 1200}}
                }
              }
            },
            {
              "type": "object",
              "required": ["key", "type", "format"],
              "additionalProperties": false,
              "properties": {
                "key": {"const": "figure_svg"},
                "type": {"const": "figure"},
                "format": {"const": "svg"}
              }
            },
            {
              "type": "object",
              "required": ["key", "type", "format"],
              "additionalProperties": false,
              "properties": {
                "key": {"const": "figure_pdf"},
                "type": {"const": "figure"},
                "format": {"const": "pdf"}
              }
            }
          ]
        }
      }
    },
    "$defs": {
      "axis": {
        "type": "object",
        "description": "坐标轴设置。使用对数刻度时应根据数据显式提供正数 minimum 和 maximum，以保证可复现的显示范围。",
        "additionalProperties": false,
        "properties": {
          "title": {"type": "string"},
          "unit": {"type": "string"},
          "scale": {"enum": ["linear", "log10", "ln", "log2"]},
          "minimum": {"type": "number"},
          "maximum": {"type": "number"},
          "major_step": {"type": "number", "exclusiveMinimum": 0},
          "tick_label_angle": {"type": "number", "minimum": -180, "maximum": 180},
          "tick_label_font_size": {"type": "number", "minimum": 6, "maximum": 72},
          "title_font_size": {"type": "number", "minimum": 6, "maximum": 72},
          "grid": {"enum": ["none", "major", "major_minor"]}
        }
      },
      "text_style": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "font_size": {"type": "number", "minimum": 6, "maximum": 72}
        }
      },
      "series_style": {
        "type": "object",
        "additionalProperties": false,
        "properties": {
          "color": {"type": "string", "pattern": "^#[0-9A-Fa-f]{6}$"},
          "line_width": {"type": "number", "minimum": 0.1, "maximum": 20},
          "line_style": {"enum": ["solid", "dash", "dot", "dash_dot", "dash_dot_dot"]},
          "symbol": {"enum": ["circle", "square", "triangle_up", "diamond", "cross", "plus"]},
          "symbol_size": {"type": "number", "minimum": 1, "maximum": 100},
          "transparency": {"type": "integer", "minimum": 0, "maximum": 100}
        }
      },
      "panel_series": {
        "type": "object",
        "required": ["input", "x", "y", "kind"],
        "additionalProperties": false,
        "properties": {
          "input": {"type": "string", "pattern": "^[a-z][a-z0-9_]{0,31}$"},
          "x": {"type": "string", "minLength": 1, "maxLength": 128},
          "y": {"type": "string", "minLength": 1, "maxLength": 128},
          "x_error": {"type": "string", "minLength": 1, "maxLength": 128},
          "y_error": {"type": "string", "minLength": 1, "maxLength": 128},
          "kind": {"enum": ["line", "scatter", "line_scatter", "column", "bar"]},
          "y_axis": {"enum": ["left", "right"]},
          "label": {"type": "string", "minLength": 1, "maxLength": 200},
          "style": {"$ref": "#/$defs/series_style"}
        }
      },
      "panel": {
        "type": "object",
        "required": ["key", "series"],
        "additionalProperties": false,
        "properties": {
          "key": {"type": "string", "pattern": "^[a-z][a-z0-9_]{0,31}$"},
          "series": {
            "type": "array",
            "minItems": 1,
            "maxItems": 16,
            "uniqueItems": true,
            "items": {"$ref": "#/$defs/panel_series"}
          },
          "panel_label": {"type": "string", "minLength": 1, "maxLength": 20},
          "title": {
            "type": "string",
            "maxLength": 500,
            "description": "面板上方标题；它不替代 y_axis.title。需要纵轴名称和单位时应同时设置 y_axis。"
          },
          "title_style": {"$ref": "#/$defs/text_style"},
          "x_axis": {"$ref": "#/$defs/axis"},
          "y_axis": {
            "$ref": "#/$defs/axis",
            "description": "左纵轴设置。科研多面板图应显式提供 title 和 unit，避免使用数据列名或兼容性回退标题。"
          },
          "right_y_axis": {"$ref": "#/$defs/axis"},
          "legend": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
              "enabled": {"type": "boolean"},
              "position": {
                "enum": ["auto", "top_left", "top_right", "bottom_left", "bottom_right"],
                "description": "图例位置；单图支持固定四角，多面板由 Origin 自动避开数据（包括兼容旧请求中的四角值）。"
              },
              "font_size": {"type": "number", "minimum": 6, "maximum": 72}
            }
          }
        }
      }
    }
  }
}