HG_REPOSITORIES/LPP/SciQLOP_Repos/SciQLop Files · app/PySide2-bindings/plugins/Demo-virtual-product.py

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Switch to speasy Signed-off-by: Alexis Jeandet <alexis.jeandet@member.fsf.org>

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r1510:0046d29d6c44 PySide2


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             Demo-virtual-product.py
        
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             / app / PySide2-bindings / plugins / Demo-virtual-product.py
          
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        jeandet
    
Few fixes to build on CentOS 7 and adds simple example of virtual product...

              r1505
            
      import traceback

      from SciQLopBindings import PyDataProvider, Product, VectorTimeSerie, ScalarTimeSerie, DataSeriesType

      import numpy as np

        jeandet
    
Switch to speasy...

              r1510
            
      from speasy.cache import _cache

      from speasy.common.datetime_range import DateTimeRange

        jeandet
    
Few fixes to build on CentOS 7 and adds simple example of virtual product...

              r1505
            
      from datetime import datetime, timedelta, timezone

        jeandet
    
Switch to speasy...

              r1510
            
      from speasy.common.variable import SpeasyVariable

      from speasy.amda import AMDA

        jeandet
    
Few fixes to build on CentOS 7 and adds simple example of virtual product...

              r1505
            
      amda = AMDA()

      def vp_make_scalar(var=None):

          if var is None:

              return (((np.array([]), np.array([])), np.array([])), DataSeriesType.SCALAR)

          else:

              return (((var.time, np.array([])), var.data), DataSeriesType.SCALAR)

      class DemoVP(PyDataProvider):

          def __init__(self):

              super().__init__()

              self.register_products([Product("/VP/thb_fgm_gse_mod",[],{"type":"scalar"})])

          def get_data(self,metadata,start,stop):

              try:

                  tstart = datetime.fromtimestamp(start, tz=timezone.utc)

                  tend = datetime.fromtimestamp(stop, tz=timezone.utc)

                  thb_bs = amda.get_parameter(start_time=tstart, stop_time=tend, parameter_id='thb_bs', method="REST")

                  thb_bs.data = np.sqrt((thb_bs.data*thb_bs.data).sum(axis=1))

                  return vp_make_scalar(thb_bs)

              except Exception as e:

                  print(traceback.format_exc())

                  print(f"Error in {__file__} ",str(e))

                  return (((np.array([]), np.array([])), np.array([])), ts_type)

      t=DemoVP()

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jeandet Few fixes to build on CentOS 7 and adds simple example of virtual product...	r1505	import traceback
		from SciQLopBindings import PyDataProvider, Product, VectorTimeSerie, ScalarTimeSerie, DataSeriesType
		import numpy as np
jeandet Switch to speasy...	r1510	from speasy.cache import _cache
		from speasy.common.datetime_range import DateTimeRange
jeandet Few fixes to build on CentOS 7 and adds simple example of virtual product...	r1505	from datetime import datetime, timedelta, timezone
jeandet Switch to speasy...	r1510	from speasy.common.variable import SpeasyVariable
		from speasy.amda import AMDA
jeandet Few fixes to build on CentOS 7 and adds simple example of virtual product...	r1505
		amda = AMDA()


		def vp_make_scalar(var=None):
		if var is None:
		return (((np.array([]), np.array([])), np.array([])), DataSeriesType.SCALAR)
		else:
		return (((var.time, np.array([])), var.data), DataSeriesType.SCALAR)

		class DemoVP(PyDataProvider):
		def __init__(self):
		super().__init__()
		self.register_products([Product("/VP/thb_fgm_gse_mod",[],{"type":"scalar"})])

		def get_data(self,metadata,start,stop):
		try:
		tstart = datetime.fromtimestamp(start, tz=timezone.utc)
		tend = datetime.fromtimestamp(stop, tz=timezone.utc)
		thb_bs = amda.get_parameter(start_time=tstart, stop_time=tend, parameter_id='thb_bs', method="REST")
		thb_bs.data = np.sqrt((thb_bs.data*thb_bs.data).sum(axis=1))
		return vp_make_scalar(thb_bs)
		except Exception as e:
		print(traceback.format_exc())
		print(f"Error in {__file__} ",str(e))
		return (((np.array([]), np.array([])), np.array([])), ts_type)


		t=DemoVP()