.LoadTickDataHK: no visible global function definition for 'read.csv'
.LoadTickDataSHSZ: no visible global function definition for 'read.csv'
DrawDown: no visible global function definition for 'na.omit'
PerformanceReport: no visible global function definition for
  'aggregate'
PerformanceReport: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for 'read.csv'
.LoadTickDataSHSZ: no visible global function definition for 'read.csv'
DrawDown: no visible global function definition for 'na.omit'
PerformanceReport: no visible global function definition for
  'aggregate'
PerformanceReport: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for 'read.csv'
.LoadTickDataSHSZ: no visible global function definition for 'read.csv'
DrawDown: no visible global function definition for 'na.omit'
PerformanceReport: no visible global function definition for
  'aggregate'
PerformanceReport: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for ‘read.csv’
.LoadTickDataSHSZ: no visible global function definition for ‘read.csv’
DrawDown: no visible global function definition for ‘na.omit’
PerformanceReport: no visible global function definition for
  ‘aggregate’
PerformanceReport: no visible global function definition for ‘sd’
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.
.LoadTickDataHK: no visible global function definition for 'read.csv'
.LoadTickDataSHSZ: no visible global function definition for 'read.csv'
DrawDown: no visible global function definition for 'na.omit'
PerformanceReport: no visible global function definition for
  'aggregate'
PerformanceReport: no visible global function definition for 'sd'
Undefined global functions or variables:
  aggregate na.omit read.csv sd
Consider adding
  importFrom("stats", "aggregate", "na.omit", "sd")
  importFrom("utils", "read.csv")
to your NAMESPACE file.