Exemplo n.º 1
0
    def roi_mask_v2(self, roimask, contrast_data):

        filename = tempfile.mktemp(suffix='.png',
                                   dir=self.tmp_image_dir,
                                   prefix='roi_masks-')
        mask = cortex.db.get_mask('MNI', 'atlas')
        # a = b
        roimask = roimask * 1.0
        roimask[mask == False] = np.nan
        roivol = cortex.Volume(roimask, 'MNI', 'atlas', mask=mask)
        # Create flatmap
        fig = cortex.quickflat.make_figure(cortex.Volume(contrast_data,
                                                         'MNI',
                                                         'atlas',
                                                         vmin=0,
                                                         vmax=1,
                                                         cmap='Blues'),
                                           with_colorbar=False,
                                           with_curvature=True,
                                           bgcolor=None)
        # Add rois
        #if not contrast_data.isPmap:
        #    add_hash_layer(fig, roivol, [255,255,255], [0,8,12])
        add_hash_layer(fig, roivol, [10, 0, 0], [3, 8, 8])
        dpi = 100
        imsize = fig.get_axes()[0].get_images()[0].get_size()
        fig.set_size_inches(np.array(imsize)[::-1] / float(dpi))
        fig.savefig(filename, transparent=True, dpi=dpi)
        fig.clf()
        pltclose(fig)

        return filename
Exemplo n.º 2
0
    def roi_mask_v2(self, roimask, contrast_data):

        # Create random filename
        prefix = 'group'
        if contrast_data.isPmap:
            print('This is a Pmap!')
            filename = '{0}_{1}_{2}_flatPmap.png'.format(
                prefix, contrast_data.contrast.experiment.name,
                contrast_data.contrast.contrast_name)
        else:
            print('This is a not a Pmap!')
            filename = '{0}_{1}_{2}_flatmap.png'.format(
                prefix, contrast_data.contrast.experiment.name,
                contrast_data.contrast.contrast_name)
        filename = os.path.join(self.path, filename)
        print filename
        mask = cortex.db.get_mask('MNI', 'atlas')
        # a = b
        roimask = roimask * 1.0
        roimask[mask == False] = np.nan
        roivol = cortex.Volume(roimask, 'MNI', 'atlas', mask=mask)
        # print np.sum(np.isnan(roivol.data))

        # Create flatmap
        #'YlGn'
        fig = cortex.quickflat.make_figure(contrast_data,
                                           with_colorbar=False,
                                           with_curvature=True,
                                           bgcolor='black')

        # Add rois

        if not contrast_data.isPmap:
            add_hash_layer(fig, roivol, [255, 255, 255], [0, 8, 12])
        add_hash_layer(fig, roivol, [10, 0, 0], [3, 8, 8])
        # add_hash_layer(fig, roivol, [10,10,0], [2,6,2])

        #add_hash_layer(fig, roivol, [0,50,0], [0,6,4])
        #add_hash_layer(fig, roivol, [10,10,0], [2,6,2])
        #add_hash_layer(fig, roivol, [255,255,255], [4,6,2])

        # Save flatmap

        dpi = 100

        imsize = fig.get_axes()[0].get_images()[0].get_size()
        fig.set_size_inches(np.array(imsize)[::-1] / float(dpi))
        # if bgcolor is None:
        fig.savefig(filename, transparent=True, dpi=dpi)
        # else:
        #     fig.savefig(filename, facecolor=filename, transparent=False, dpi=dpi)
        fig.clf()
        pltclose(fig)

        # Create HTML pointing to flatmap
        html = "<img src='{filename}'/>".format(filename=filename)

        return html
Exemplo n.º 3
0
    def roi_mask_v2(self, roimask, contrast_data):

        # Create random filename
        prefix = contrast_data.ref_to_subject.pycortex_surface
        filename = '{0}_{1}_{2}_flatmap.png'.format(
            prefix, contrast_data.contrast.experiment.name,
            contrast_data.contrast.contrast_name)
        filename = os.path.join(self.path, filename)
        print filename
        mask = cortex.db.get_mask(
            contrast_data.ref_to_subject.pycortex_surface,
            contrast_data.ref_to_subject.pycortex_transform)
        # a = b
        roimask = roimask * 1.0
        roimask = cortex.mni.transform_mni_to_subject(
            contrast_data.ref_to_subject.pycortex_surface,
            contrast_data.ref_to_subject.pycortex_transform,
            roimask.T,
            contrast_data.ref_to_subject.func_to_mni,
            template=default_template).get_data().T

        roimask[mask == False] = np.nan
        roivol = cortex.Volume(roimask,
                               contrast_data.ref_to_subject.pycortex_surface,
                               contrast_data.ref_to_subject.pycortex_transform,
                               mask=mask)
        # print np.sum(np.isnan(roivol.data))

        # Create flatmap
        contrast_data2 = ContrastDataS(
            contrast_data.thresholded_contrast_05.data,
            contrast_data.ref_to_subject.pycortex_surface,
            contrast_data.ref_to_subject.pycortex_transform,
            0,  #contrast_data.thresholded_contrast_05.vmin,
            1.25,  #contrast_data.thresholded_contrast_05.vmax,
            contrast_data.contrast,
            contrast_data.func_to_mni,
            contrast_data.ref_to_subject,
            cmap="Blues")  #YlGn RdPu
        # print ContrastDataS.data.shape
        contrast_data2.data[contrast_data2.ref_to_subject._voxels_predicted ==
                            False] = np.nan

        fig = cortex.quickflat.make_figure(contrast_data2,
                                           with_colorbar=False,
                                           with_curvature=True,
                                           shadow=0,
                                           **self.quickflat_args)
        # bgcolor='black')

        # Add rois

        #add_hash_layer(fig, roivol, [0,10,255], [0,50000,50001], alpha = 0.5)
        #add_hash_layer(fig, roivol, [255,255,255], [0,8,12])
        add_hash_layer(fig, roivol, [10, 0, 0], [0, 8, 8])
        #add_hash_layer(fig, roivol, [10,0,0], [3,8,4])
        #add_hash_layer(fig, roivol, [0,50,0], [4,8,2])
        # add_hash_layer(fig, roivol, [10,10,0], [2,5,2])

        # add_hash_layer(fig, roivol, [0,50,0], [0,5,2])
        # add_hash_layer(fig, roivol, [10,10,0], [2,5,2])
        # add_hash_layer(fig, roivol, [255,255,255], [4,5,2])

        # Save flatmap

        dpi = 100

        imsize = fig.get_axes()[0].get_images()[0].get_size()
        fig.set_size_inches(np.array(imsize)[::-1] / float(dpi))
        # if bgcolor is None:
        fig.savefig(filename, transparent=True, dpi=dpi)
        # else:
        #     fig.savefig(filename, facecolor=filename, transparent=False, dpi=dpi)
        fig.clf()
        pltclose(fig)

        # Create HTML pointing to flatmap
        html = "<img src='{filename}'/>".format(filename=filename)

        return html
Exemplo n.º 4
0
def plotMeteogramFile(latitude=None,
                      longitude=None,
                      location=None,
                      days=3,
                      plotType="enhanced-hres"):
    print(latitude, longitude)
    print(plotType)
    if location:
        latitude, longitude, altitude, _ = getCoordinates([("--location",
                                                            location)])
    elif latitude is not None and longitude is not None:
        latitude = float(latitude)
        longitude = float(longitude)
        from altitude import ElevationService
        e = ElevationService('.cache/')
        altitude = e.get_elevation(latitude, longitude)
        if altitude is None:
            altitude = -999
    else:
        latitude = 52.2646577
        longitude = 10.5236066
        altitude = 79
    if days <= 10:
        allMeteogramData = getData(float(longitude),
                                   float(latitude),
                                   altitude,
                                   writeToFile=False)
    else:
        allMeteogramData = getData(float(longitude),
                                   float(latitude),
                                   altitude,
                                   writeToFile=False,
                                   meteogram="15days")
    tzName = tz.tzNameAt(latitude, longitude)
    today = datetime.utcnow()
    fromIndex, toIndex = getTimeFrame(allMeteogramData, today,
                                      today + timedelta(days))
    fig = plotMeteogram(allMeteogramData, fromIndex, toIndex, tzName, plotType)
    filename = str(today) + str(latitude) + str(longitude) + "forecast.png"
    tmpSize = prop.get_size()
    prop.set_size(16)
    print(tmpSize)
    fig.suptitle(location + " " + str(np.round(latitude, decimals = 2)) +\
                  "°/" + str(np.round(longitude, decimals = 2)) +\
                  "°/" + str(altitude) + "m", fontproperties=prop)
    prop.set_size(tmpSize)
    if '2t' in allMeteogramData:
        #fig.text(0.1,0.03,allMeteogramData['2t']['date']+"-"+allMeteogramData['2t']['time'],fontproperties=prop)
        fig.text(0.2,
                 0.06,
                 "Forecast from the European Weather Centre from " +
                 allMeteogramData['2t']['date'] + " at " +
                 allMeteogramData['2t']['time'][0:2] + ":" +
                 allMeteogramData['2t']['time'][0:2] + " UTC",
                 fontproperties=prop)
    if 'tp24' in allMeteogramData:
        fig.text(0.2,
                 0.06,
                 "Forecast from the European Weather Centre from " +
                 allMeteogramData['tp24']['date'] + " at " +
                 allMeteogramData['tp24']['time'][0:2] + ":" +
                 allMeteogramData['tp24']['time'][0:2] + " UTC",
                 fontproperties=prop)
        #fig.text(0.1,0.03,allMeteogramData['tp24']['date']+"-"+allMeteogramData['tp24']['time'],fontproperties=prop)
    fig.savefig("/tmp/" + filename, dpi=300, bbox_inches='tight')
    pltclose(fig)
    return filename