{
  "information": {
    "Title": "Vector Addition",
    "Author": [
      "Chia Yi"
    ],
    "AuthorLogo": [
      ""
    ],
    "Password": "unused",
    "Keywords": "",
    "Abstract": "",
    "Copyright": "",
    "Level": "",
    "Language": "",
    "Logo": [
      "./logo3.png"
    ],
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    "ModelTab": "",
    "ModelTabTitle": "",
    "ModelName": "",
    "FixedNavigationBar": "false",
    "CSSFile": "",
    "DetectedFiles": [
      "./logo3.png"
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    "HTMLHead": "",
    "SaveInXMLFormat": "false",
    "IncludeSource": "true",
    "UseIndexHtml": "false",
    "IncludeLibrary": "true",
    "UglifyJS": "false",
    "PreviewFullModel": "false",
    "UseInterpreter": "true",
    "UseDeltaForODE": "false"
  },
  "description": {
    "pages": []
  },
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        {
          "Name": "Vectors",
          "Active": "true",
          "Internal": "false",
          "Type": "undefined",
          "PageComment": "",
          "Variables": [
            {
              "Name": "",
              "Value": "",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "V1xCoord",
              "Value": "3",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "V1yCoord",
              "Value": "1",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "V2xCoord",
              "Value": "-1",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "V2yCoord",
              "Value": "4",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "VRxCoord",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "VRyCoord",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "",
              "Value": "",
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              "Type": "double",
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          "Name": "ControlView",
          "Active": "true",
          "Internal": "false",
          "Type": "VARIABLE_EDITOR",
          "PageComment": "",
          "Variables": [
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              "Name": "V1visible",
              "Value": "true",
              "Type": "boolean",
              "Dimension": "",
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              "Domain": ""
            },
            {
              "Name": "V2visible",
              "Value": "true",
              "Type": "boolean",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "VRvisible",
              "Value": "true",
              "Type": "boolean",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "EditV1",
              "Value": "true",
              "Type": "boolean",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
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              "Name": "EditV2",
              "Value": "false",
              "Type": "boolean",
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              "Name": "V1dotvisible",
              "Value": "false",
              "Type": "boolean",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
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              "Name": "V2dotvisible",
              "Value": "false",
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              "Type": "double",
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          "Name": "Magnitudes",
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          "Internal": "false",
          "Type": "VARIABLE_EDITOR",
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              "Name": "V1Mag",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
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              "Name": "V2Mag",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
            {
              "Name": "VRMag",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
              "Comment": "",
              "Domain": ""
            },
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              "Name": "Angle",
              "Value": "0",
              "Type": "double",
              "Dimension": "",
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        "SPD": "1",
        "RealTimeVariable": "",
        "Autoplay": "true"
      },
      "pages": []
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        {
          "Name": "Calculation",
          "Active": "true",
          "Internal": "false",
          "Type": "undefined",
          "Comment": "",
          "Code": "// Calculation of VR\nVRxCoord = V1xCoord + V2xCoord;\nVRyCoord = V1yCoord + V2yCoord;\n\n// Calculation of magnitude\nV1Mag = (Math.round(Math.sqrt(V1xCoord*V1xCoord + V1yCoord*V1yCoord)*10))/10;\nV2Mag = (Math.round(Math.sqrt(V2xCoord*V2xCoord + V2yCoord*V2yCoord)*10))/10;\nVRMag = (Math.round(Math.sqrt(VRxCoord*VRxCoord + VRyCoord*VRyCoord)*10))/10;\n\n// Calculation of angle\n//Angle = ((Math.atan(V2yCoord/V2xCoord) - Math.atan(V1yCoord/V1xCoord))/Math.pi())*180;"
        }
      ]
    },
    "custom": {
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          "Name": "AdjustVector",
          "Active": "true",
          "Internal": "false",
          "Type": "undefined",
          "Comment": "",
          "Code": "// Adjust Vector2 for the Triangle Method \nfunction changevector(point) {\n    V2xCoord = point[0] - V1xCoord;\n    V2yCoord = point[1] - V1yCoord;\n    }"
        },
        {
          "Name": "CalcAngle",
          "Active": "true",
          "Internal": "false",
          "Type": "CODE_EDITOR",
          "Comment": "",
          "Code": "// CalcAngle\n"
        }
      ]
    },
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    }
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          }
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            "Name": "topLabel",
            "Type": "Label",
            "Properties": [
              {
                "name": "Text",
                "value": "\"Addition of Two Vectors by a Graphical Method\""
              },
              {
                "name": "Font",
                "value": "\"normal bold medium Arial, Helvetica, sans-serif\""
              }
            ]
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                  },
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                    "name": "Enabled",
                    "value": "true"
                  },
                  {
                    "name": "BRMessage",
                    "value": "\"Drag the vectors to reposition\""
                  }
                ],
                "Children": [
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                    "Name": "arrowV1_",
                    "Type": "Arrow2D",
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                        "name": "Visibility",
                        "value": "V1visible"
                      },
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                        "name": "SizeX",
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                      },
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                        "name": "SizeY",
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                        "name": "X",
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                        "name": "Y",
                        "value": "0"
                      },
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                        "name": "LineColor",
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                      },
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                        "name": "LineWidth",
                        "value": "2"
                      }
                    ]
                  },
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                    "Name": "dotDragV1_",
                    "Type": "Shape2D",
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                    "Name": "arrowV2_",
                    "Type": "Arrow2D",
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                        "name": "X",
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                      },
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                    "Name": "arrowVR_2",
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                        "name": "SizeX",
                        "value": "VRxCoord"
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                        "value": "VRyCoord"
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                        "name": "LineWidth",
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                      },
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                    ]
                  },
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                    "Name": "textParallel",
                    "Type": "Text2D",
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                        "value": "\"Parallelogram Method\""
                      },
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                        "value": "0"
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                        "name": "Attributes",
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                        "value": "{ \"stroke-dasharray\":\"4 4 4 4\" }"
                      },
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                        "value": "V2dotvisible"
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                    ]
                  },
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                    "Type": "Text2D",
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                      },
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                        "value": "1+V1xCoord*0.5"
                      },
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                        "value": "V1yCoord*0.5"
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                    "Type": "Text2D",
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                        "name": "Text",
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                        "value": "V2yCoord*0.5"
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                    "name": "Enabled",
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                    "value": "\"Drag the vectors to reposition\""
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                        "value": "\"Blue\""
                      },
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                        "name": "OnDrag",
                        "value": "%changevector%"
                      }
                    ]
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                  {
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                    "Type": "Arrow2D",
                    "Properties": [
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                        "value": "VRxCoord"
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                        "value": "VRyCoord"
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                    "Type": "Text2D",
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                      },
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                        "value": "V1yCoord*0.5"
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                      }
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                      },
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                      },
                      {
                        "name": "FontSize",
                        "value": "12"
                      },
                      {
                        "name": "FillColor",
                        "value": "\"Blue\""
                      }
                    ]
                  },
                  {
                    "Name": "textVRMag_2",
                    "Type": "Text2D",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "VRMag"
                      },
                      {
                        "name": "X",
                        "value": "1+VRxCoord*0.5"
                      },
                      {
                        "name": "Y",
                        "value": "VRyCoord*0.5"
                      },
                      {
                        "name": "FontSize",
                        "value": "12"
                      },
                      {
                        "name": "FillColor",
                        "value": "\"Green\""
                      },
                      {
                        "name": "Visibility",
                        "value": "VRvisible"
                      }
                    ]
                  }
                ]
              },
              {
                "Name": "controlPanel_V1",
                "Type": "Panel",
                "Expanded": "false",
                "Properties": [
                  {
                    "name": "CSS",
                    "value": "{\"display\":\"block\"}"
                  },
                  {
                    "name": "BorderStyle",
                    "value": "\"solid\""
                  },
                  {
                    "name": "BorderColor",
                    "value": "\"Gray\""
                  },
                  {
                    "name": "BorderWidth",
                    "value": "1"
                  },
                  {
                    "name": "Width",
                    "value": "\"100%\""
                  }
                ],
                "Children": [
                  {
                    "Name": "checkBoxV1",
                    "Type": "CheckBox",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "\"Show Vector 1 (green)\""
                      },
                      {
                        "name": "OnCheckOn",
                        "value": "%_update%"
                      },
                      {
                        "name": "OnCheckOff",
                        "value": "%_update%"
                      },
                      {
                        "name": "Checked",
                        "value": "V1visible"
                      },
                      {
                        "name": "Foreground",
                        "value": "\"Green\""
                      },
                      {
                        "name": "Background",
                        "value": "\"#9bff80\""
                      }
                    ]
                  },
                  {
                    "Name": "checkBoxV1dottedvisible",
                    "Type": "CheckBox",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "\"Show parallelogram method working for Vector 1 (green)\""
                      },
                      {
                        "name": "OnCheckOn",
                        "value": "%_update%"
                      },
                      {
                        "name": "OnCheckOff",
                        "value": "%_update%"
                      },
                      {
                        "name": "Checked",
                        "value": "V1dotvisible"
                      },
                      {
                        "name": "Background",
                        "value": "\"#9bff80\""
                      },
                      {
                        "name": "Foreground",
                        "value": "\"Green\""
                      }
                    ]
                  }
                ]
              },
              {
                "Name": "controlPanel_V2",
                "Type": "Panel",
                "Expanded": "false",
                "Properties": [
                  {
                    "name": "CSS",
                    "value": "{\"display\":\"block\"}"
                  },
                  {
                    "name": "BorderStyle",
                    "value": "\"solid\""
                  },
                  {
                    "name": "BorderColor",
                    "value": "\"Gray\""
                  },
                  {
                    "name": "BorderWidth",
                    "value": "1"
                  },
                  {
                    "name": "Width",
                    "value": "\"100%\""
                  }
                ],
                "Children": [
                  {
                    "Name": "checkBoxV2",
                    "Type": "CheckBox",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "\"Show Vector 2 (blue)\""
                      },
                      {
                        "name": "OnCheckOn",
                        "value": "%_update%"
                      },
                      {
                        "name": "OnCheckOff",
                        "value": "%_update%"
                      },
                      {
                        "name": "Checked",
                        "value": "V2visible"
                      },
                      {
                        "name": "Foreground",
                        "value": "\"Blue\""
                      },
                      {
                        "name": "Background",
                        "value": "\"rgb(200,220,208)\""
                      }
                    ]
                  },
                  {
                    "Name": "checkBoxV2dottedvisible",
                    "Type": "CheckBox",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "\"Show parallelogram method working for Vector 2 (blue)\""
                      },
                      {
                        "name": "OnCheckOn",
                        "value": "%_update%"
                      },
                      {
                        "name": "OnCheckOff",
                        "value": "%_update%"
                      },
                      {
                        "name": "Checked",
                        "value": "V2dotvisible"
                      },
                      {
                        "name": "Background",
                        "value": "\"rgb(200,220,208)\""
                      },
                      {
                        "name": "Foreground",
                        "value": "\"Blue\""
                      }
                    ]
                  }
                ]
              },
              {
                "Name": "controlPanel_VR",
                "Type": "Panel",
                "Expanded": "false",
                "Properties": [
                  {
                    "name": "CSS",
                    "value": "{\"display\":\"block\"}"
                  },
                  {
                    "name": "BorderStyle",
                    "value": "\"solid\""
                  },
                  {
                    "name": "BorderColor",
                    "value": "\"Gray\""
                  },
                  {
                    "name": "BorderWidth",
                    "value": "1"
                  },
                  {
                    "name": "Width",
                    "value": "\"100%\""
                  }
                ],
                "Children": [
                  {
                    "Name": "checkBoxVR",
                    "Type": "CheckBox",
                    "Properties": [
                      {
                        "name": "Text",
                        "value": "\"Show Resultant Vector (black)\""
                      },
                      {
                        "name": "OnCheckOn",
                        "value": "%_update%"
                      },
                      {
                        "name": "OnCheckOff",
                        "value": "%_update%"
                      },
                      {
                        "name": "Checked",
                        "value": "VRvisible"
                      },
                      {
                        "name": "Background",
                        "value": "\"LightGray\""
                      },
                      {
                        "name": "Foreground",
                        "value": "\"Black\""
                      }
                    ]
                  }
                ]
              }
            ]
          },
          {
            "Name": "narrativePanel",
            "Type": "Panel",
            "Properties": []
          }
        ]
      }
    ],
    "RootProperties": []
  },
  "metadata": {
    "APP": "WebEJS",
    "CreatedWith": "WebEJS : the web version of Easy JavaScript Simulations",
    "MoreInfo": "1.0",
    "version": "https://t.um.es/webejs"
  }
}