Example #1
0
plt.figure(2)
plt.plot(range(2),range(2))

    """

class MatplotlibMarkerComboBoxWidget(ComboBoxWidget):
    """Marker constants used for drawing markers on a matplotlib plot."""
    _KEY_VALUES = {'plus': '+', 'circle': 'o', 'diamond': 'd', 'star': '*',
                   'square': 's', 'cross': 'x', 'hexagon': 'h',
                   'triangle_down': 'v', 'triangle_right': '>',
                   'triangle_left': '<', 'triangle_up': '^', }

MatplotlibMarkerComboBox = basic_modules.new_constant('Plot Marker',
                                        staticmethod(str),
                                        's',
                                        staticmethod(lambda x: type(x) == str),
                                        MatplotlibMarkerComboBoxWidget)


class MatplotlibLineStyleComboBoxWidget(ComboBoxWidget):
    """Marker constants used for drawing markers on a matplotlib plot."""
    _KEY_VALUES = {'solid': '-', 'dashed': '--', 'dash-dot': '-.', 'dotted': ':'}

MatplotlibLineStyleComboBox = basic_modules.new_constant('Plot Line Style',
                                        staticmethod(str),
                                        '-',
                                        staticmethod(lambda x: type(x) == str),
                                        MatplotlibLineStyleComboBoxWidget)

Example #2
0
        tf = self.get_input('TransferFunction')
        new_tf = copy.copy(tf)
        if self.has_input('Input'):
            port = self.get_input('Input')
            algo = port.vtkInstance.GetProducer()
            output = algo.GetOutput(port.vtkInstance.GetIndex())
            (new_tf._min_range, new_tf._max_range) = output.GetScalarRange()
        elif self.has_input('Dataset'):
            algo = self.get_input('Dataset').vtkInstance
            output = algo
            (new_tf._min_range, new_tf._max_range) = output.GetScalarRange()
        else:
            (new_tf._min_range, new_tf._max_range) = self.get_input('Range')

        self.set_output('TransferFunction', new_tf)


string_conversion = staticmethod(lambda x: pickle.dumps(x).encode('hex'))
conversion = staticmethod(lambda x: pickle.loads(x.decode('hex')))
validation = staticmethod(lambda x: isinstance(x, TransferFunction))
TransferFunctionConstant = new_constant('TransferFunction', conversion,
                                        default_tf, validation,
                                        TransferFunctionWidget)
TransferFunctionConstant.translate_to_string = string_conversion

##############################################################################


def initialize():
    init_constant(TransferFunctionConstant)
Example #3
0
        """
        self._contents = str(self.toPlainText())
        if self.parent():
            QtCore.QCoreApplication.sendEvent(self.parent(), event)
        QtGui.QTextEdit.focusInEvent(self, event)

    def focusOutEvent(self, event):
        self.update_parent()
        QtGui.QTextEdit.focusOutEvent(self, event)
        if self.parent():
            QtCore.QCoreApplication.sendEvent(self.parent(), event)


GeoString = basic_modules.new_constant('GeoString',
                                        staticmethod(str),
                                        None,
                                        staticmethod(lambda x: type(x) == str),
                                        GeoStringConstantWidget)
GMLString = basic_modules.new_constant('GMLString',
                                        staticmethod(str),
                                        None,
                                        staticmethod(lambda x: type(x) == str),
                                        GeoStringConstantWidget)
WKTString = basic_modules.new_constant('WKTString',
                                        staticmethod(str),
                                        "",
                                        staticmethod(lambda x: type(x) == str),
                                        GeoStringConstantWidget)
GeoJSONString = basic_modules.new_constant('GeoJSONString',
                                        staticmethod(str),
                                        None,
Example #4
0
def initialize(*args, **keywords):
    from core.modules import basic_modules
    from packages.spreadsheet import basic_widgets
    from core.modules.vistrails_module import Module

    import DropDownListWidget
    from Array import NDArrayEO
    from Experiment import Timer
    from ListFilter import ListFilter
    from ListCell import ListCell
    from Random import Random
    from session import Session
    from ThreadSafe import Fork, ThreadTestModule, ThreadSafeFold, \
        ThreadSafeMap

    reg = get_module_registry()
    utils_namespace = "tools|utils"
    utils_test_namespace = "tools|utils|tests"

    # =========================================================================
    # Abstract Modules - these MUST appear FIRST
    # =========================================================================

    reg.add_module(Session,
                   namespace=utils_namespace,
                   abstract=True)

    # =========================================================================
    # ComboBox definitions
    # =========================================================================

    # LinuxComboBox
    LinuxDemoComboBox = basic_modules.new_constant('LinuxDemoComboBox',
                                    staticmethod(eval),
                                    (1, 1),
                                    staticmethod(lambda x: type(x) == tuple),
                                    DropDownListWidget.LinuxDemoComboBoxWidget)

    reg.add_module(LinuxDemoComboBox,
                   namespace=utils_test_namespace)

    # DateFormatComboBox
    DateFormatComboBox = basic_modules.new_constant('Date Format',
                                    staticmethod(str),
                                    's',
                                    staticmethod(lambda x: type(x) == str),
                                    DropDownListWidget.DateFormatComboBoxWidget)

    reg.add_module(DateFormatComboBox,
                   namespace=utils_namespace,
                   abstract=True)

    # =========================================================================
    # Standard Modules - Ports defined here
    # =========================================================================

    # Experiment
    reg.add_module(Timer,
               name="WorkflowTimer",
               namespace=utils_namespace)

    # Fork
    reg.add_module(Fork,
                   namespace=utils_namespace)
    reg.add_input_port(
        Fork,
        'modules',
        basic_modules.Module)

    # Add ListCell
    reg.add_module(ListCell,
                   namespace=utils_namespace)
    reg.add_input_port(ListCell, "List", basic_modules.List)
    #reg.add_input_port(ListCell, "File", basic_modules.File)
    reg.add_input_port(ListCell, "Heading", basic_modules.String)
    reg.add_input_port(ListCell, "Location", basic_widgets.CellLocation)
    reg.add_input_port(ListCell, "LineNumber?", basic_modules.Boolean)
    reg.add_input_port(ListCell, "Disabled?", basic_modules.Boolean)
    reg.add_output_port(ListCell, "HTML File", basic_modules.File)

    # ListFilter
    reg.add_module(ListFilter,
                   namespace=utils_namespace)
    reg.add_input_port(
        ListFilter,
        'list_in',
        basic_modules.List)
    reg.add_input_port(
        ListFilter,
        'subset',
        basic_modules.String)
    reg.add_output_port(
        ListFilter,
        'string',
        (basic_modules.String, 'String representation of sub-setted list'))
    reg.add_output_port(
        ListFilter,
        'list_out',
        (basic_modules.List, 'sub-setted list'))

    # NDArray
    reg.add_module(NDArrayEO,
                   name="EONumpyArray",
                   namespace=utils_namespace,
                   abstract=True)
    reg.add_output_port(
        NDArrayEO,
        "self",
        (NDArrayEO, 'self'))

    # ThreadTest
    reg.add_module(ThreadTestModule,
                   namespace=utils_test_namespace)
    reg.add_input_port(
        ThreadTestModule,
        'someModuleAboveMe',
        basic_modules.Module)

    # =========================================================================
    # Control Flow Modules -
    # =========================================================================

    registerControl(ThreadSafeFold)
    registerControl(ThreadSafeMap)

    reg.add_input_port(ThreadSafeFold, 'FunctionPort', (Module, ""))
    reg.add_input_port(ThreadSafeFold, 'InputList', (basic_modules.List, ""))
    reg.add_input_port(ThreadSafeFold, 'InputPort', (basic_modules.List, ""))
    reg.add_input_port(ThreadSafeFold, 'OutputPort', (basic_modules.String, ""))
    reg.add_output_port(ThreadSafeFold, 'Result', (basic_modules.Variant, ""))

    # =========================================================================
    # Other Modules - without ports OR with locally defined ports
    # =========================================================================

    reg.add_module(Random,
                   namespace=utils_namespace)
Example #5
0
        res = [float(elt) for elt in v_list]
        return robjects.FloatVector(res)
    elif is_str and (desired_type is None or desired_type == str):
        res = [str(elt) for elt in v_list]
        return robjects.StrVector(res)
    
    if desired_type is not None:
        raise TypeException("Cannot coerce vector to type '%s'" % desired_type)
    return robjects.RVector(v_list)

def vector_conv(v, desired_type=None):
    v_list = eval(v)
    return create_vector(v_list, desired_type)

RVector = new_constant('RVector', staticmethod(vector_conv),
                       robjects.RVector([]),
                       staticmethod(lambda x: isinstance(x, robjects.RVector)))

def bool_vector_conv(v):
    return vector_conv(v, bool)

RBoolVector = new_constant('RBoolVector' , staticmethod(bool_vector_conv), 
                            robjects.BoolVector([]),
                            staticmethod(lambda x: isinstance(x, robjects.RVector)),
                            base_class=RVector)
                       
def int_vector_conv(v):
    return vector_conv(v, int)

RIntVector = new_constant('RIntVector' , staticmethod(int_vector_conv), 
                            robjects.IntVector([]),
Example #6
0
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
## EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
## PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
## OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
## WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
## ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
###############################################################################
from core.modules.basic_modules import new_constant

#################################################################################
## The ListOfElements Module


def list_conv(l):
    if (l[0] != '[') and (l[-1] != ']'):
        raise ValueError('List from String in VisTrails should start with \
"[" and end with "]".')
    else:
        l = eval(l)
        return l

ListOfElements = new_constant('ListOfElements' , staticmethod(list_conv), [],\
                              staticmethod(lambda x: type(x) == list))
Example #7
0
        tf = self.getInputFromPort('TransferFunction')
        new_tf = copy.copy(tf)
        if self.hasInputFromPort('Input'):
            port = self.getInputFromPort('Input')
            algo = port.vtkInstance.GetProducer()
            output = algo.GetOutput(port.vtkInstance.GetIndex())
            (new_tf._min_range, new_tf._max_range) = output.GetScalarRange()
        elif self.hasInputFromPort('Dataset'):
            algo = self.getInputFromPort('Dataset').vtkInstance
            output = algo
            (new_tf._min_range, new_tf._max_range) = output.GetScalarRange()
        else:
            (new_tf._min_range, new_tf._max_range) = self.getInputFromPort('Range')
            
        self.setResult('TransferFunction', new_tf)

string_conversion = staticmethod(lambda x: pickle.dumps(x).encode('hex'))
conversion = staticmethod(lambda x: pickle.loads(x.decode('hex')))
validation = staticmethod(lambda x: isinstance(x, TransferFunction))
TransferFunctionConstant = new_constant('TransferFunction',
                                        conversion,
                                        default_tf,
                                        validation,
                                        TransferFunctionWidget)
TransferFunctionConstant.translate_to_string = string_conversion

##############################################################################

def initialize():
    init_constant(TransferFunctionConstant)
Example #8
0
from core.modules.module_registry import get_module_registry
from core.utils import getHomeRelativePath, getFullPath

def expand_port_specs(port_specs, pkg_identifier=None):
    if pkg_identifier is None:
        pkg_identifier = identifier
    reg = get_module_registry()
    out_specs = []
    for port_spec in port_specs:
        out_specs.append((port_spec[0],
                          reg.expand_port_spec_string(port_spec[1],
                                                      pkg_identifier)))
    return out_specs

URL = new_constant("URL", staticmethod(str), "", 
                   staticmethod(lambda x: type(x) == str),
                   base_class=String)

class VariableSource(Module):
    _input_ports = expand_port_specs([("file", "basic:File"),
                                      ("url", "URL")])
    _output_ports = expand_port_specs([("variables", "basic:List"),
                                       ("dimensions", "basic:List"),
                                       ("attributes", "basic:List")])

class Variable(Module):
    # TODO default load to False here...
    _input_ports = expand_port_specs([("file", "basic:File"), 
                                      ("url", "URL"),
                                      ("source", "VariableSource"),
                                      ("name", "basic:String"),
Example #9
0
def expand_port_specs(port_specs, pkg_identifier=None):
    if pkg_identifier is None:
        pkg_identifier = identifier
    reg = get_module_registry()
    out_specs = []
    for port_spec in port_specs:
        out_specs.append((port_spec[0],
                          reg.expand_port_spec_string(port_spec[1],
                                                      pkg_identifier)))
    return out_specs


URL = new_constant("URL",
                   staticmethod(str),
                   "",
                   staticmethod(lambda x: type(x) == str),
                   base_class=String)


class VariableSource(Module):
    _input_ports = expand_port_specs([("file", "basic:File"), ("url", "URL")])
    _output_ports = expand_port_specs([("variables", "basic:List"),
                                       ("dimensions", "basic:List"),
                                       ("attributes", "basic:List")])


class Variable(Module):
    # TODO default load to False here...
    _input_ports = expand_port_specs([("file", "basic:File"), ("url", "URL"),
                                      ("source", "VariableSource"),
Example #10
0
import d1_client
import d1_common
import d1_common.types.generated.dataoneTypes as dataoneTypes
from d1_client.mnclient import MemberNodeClient
from d1_client.cnclient import CoordinatingNodeClient

from access_control import access_control
from replication_policy import replication_policy
from data_package import DataPackage
import identifiers
import utils


D1DateTime = new_constant("D1DateTime", staticmethod(str), "", 
                          staticmethod(lambda x: type(x) == str),
                          base_class=String)
D1Identifier = new_constant("D1Identifier", staticmethod(str), "", 
                            staticmethod(lambda x: type(x) == str),
                            base_class=String)
D1Identifier._input_ports = [('value', String)]

def get_cn_url(module, required=True):
    if module.hasInputFromPort("coordinatingNodeURL"):
        return module.getInputFromPort("coordinatingNodeURL")
    elif configuration.check("cn_url"):
        return configuration.cn_url
    elif required:
        raise ModuleError(module, "The Coordinating Node URL is required. " \
                              "Please set it globally in the package " \
                              "configuration or as a parameter.")
##    this software without specific prior written permission.
##
## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
## AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
## THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
## PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
## CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
## EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 
## PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 
## OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
## WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
## OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
## ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
##
###############################################################################
from core.modules.basic_modules import new_constant

#################################################################################
## The ListOfElements Module

def list_conv(l):
    if (l[0] != '[') and (l[-1] != ']'):
        raise ValueError('List from String in VisTrails should start with \
"[" and end with "]".')
    else:
        l = eval(l)
        return l

ListOfElements = new_constant('ListOfElements' , staticmethod(list_conv), [],\
                              staticmethod(lambda x: type(x) == list))
Example #12
0
        writeImage(ndarray.get_array(), prototype, outfile.name, outformat)

        self.setResult('output file path', outfile)

from core.modules import basic_modules
from vistrails.packages.eo4vistrails.tools.utils.DropDownListWidget import ComboBoxWidget


class GDALFormatComboBoxWidget(ComboBoxWidget):
    """TODO: Write docstring."""
    _KEY_VALUES = {'HFA': 'HFA', 'GEOTiff': 'GTiff'}

# LinuxComboBox
GDALFormatComboBox = basic_modules.new_constant('GDAL Format',
                                                staticmethod(str),
                                                'HFA',
                                                staticmethod(lambda x: type(x) == str),
                                                GDALFormatComboBoxWidget)


def writeImage(arrayData, prototype, path, format):
    """Write the given array data to the file 'path' with the given extent.
    
    If arrayData shape is of length 3, then we have multibands (nbad,rows,cols),
    otherwise one band
    """

    driver = gdal.GetDriverByName(format)
    metadata = driver.GetMetadata()
    if gdal.DCAP_CREATE in metadata and metadata[gdal.DCAP_CREATE] == 'YES':
        pass
Example #13
0
                     '(za.co.csir.eo4vistrails:Raster Layer Drawing Style:visualisation|maps)')]
    _output_ports = [('raster_layer', '(za.co.csir.eo4vistrails:RasterLayer:data)')]

    def compute(self):
        raster_layer = self.getInputFromPort('raster_layer')
        raster_style = self.forceGetInputFromPort('raster_style', None)
        layer_name = self.forceGetInputFromPort('label', None)
        raster_type = raster_layer.rasterType()
        # 0=GrayOrUndefined (single), 1=Palette (single), 2=Multiband, 3=Color
        print "LayerStyling:124", raster_type

        #TO DO - style layer

        # layer props
        if layer_name:
            raster_layer.setLayerName(layer_name)

        self.setResult('raster_layer', raster_layer)


class QgsRasterLayerDrawingStyleComboBoxWidget(ComboBoxWidget):
    """Constants used for setting drawing style for a QGIS raster layer."""
    _KEY_VALUES = {'1': 'SingleBandGray', '2': 'SingleBandPseudoColor', }

QgsRasterLayerDrawingStyleComboBox = basic_modules.new_constant(
                                    'Raster Layer Drawing Style',
                                    staticmethod(str),
                                    'SingleBandGray',
                                    staticmethod(lambda x: type(x) == str),
                                    QgsRasterLayerDrawingStyleComboBoxWidget)
Example #14
0
# local
from threading import Thread, currentThread, RLock
from DataRequest import DataRequest


class EPSGComboBoxWidget(ComboBoxWidget):
    """TODO: Add docstring
    """
    default = ('4326', 4326)

    def getKeyValues(self):
        return {'3867': 3786, '4326': 4326}

EPSGCode = basic_modules.new_constant('EPSG Code',
                                      staticmethod(eval),
                                      4326,
                                      staticmethod(lambda x: type(x) == int),
                                      EPSGComboBoxWidget)


#global globalQgsLock
#globalQgsLock = RLock()

class QgsMapLayer(Module, NotCacheable):
    """Create a QGIS layer from a file
    
    .. warning::
        This is not threadsafe and has race conditions on the QGIS drivers
    """

    def __init__(self):