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Merge pull request #90 from cinemascience/plot
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| import pycinema | ||
| import pycinema.filters | ||
| import pycinema.theater | ||
| import pycinema.theater.views | ||
|
|
||
| # pycinema settings | ||
| PYCINEMA = { 'VERSION' : '2.0.0'} | ||
|
|
||
| # layout | ||
| vf0 = pycinema.theater.Theater.instance.centralWidget() | ||
| vf0.setHorizontalOrientation() | ||
| vf1 = vf0.insertFrame(0) | ||
| vf1.setVerticalOrientation() | ||
| vf1.insertView( 0, pycinema.theater.views.NodeEditorView() ) | ||
| TableView_1 = vf1.insertView( 1, pycinema.theater.views.TableView() ) | ||
| vf1.setSizes([610, 440]) | ||
| PlotScatterView_0 = vf0.insertView( 1, pycinema.theater.views.PlotScatterView() ) | ||
| vf0.setSizes([1111, 1110]) | ||
|
|
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| # filters | ||
| PlotScatterItem_0 = pycinema.filters.PlotScatterItem() | ||
| CSVReader_0 = pycinema.filters.CSVReader() | ||
|
|
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| # properties | ||
| PlotScatterView_0.inputs.title.set("Electric Range vs. Model Year for Vehicles in Washington State (2023)", False) | ||
| PlotScatterView_0.inputs.background.set("white", False) | ||
| PlotScatterView_0.inputs.plotitem.set(PlotScatterItem_0.outputs.plotitem, False) | ||
| PlotScatterItem_0.inputs.table.set(CSVReader_0.outputs.table, False) | ||
| PlotScatterItem_0.inputs.x.set("Model Year", False) | ||
| PlotScatterItem_0.inputs.y.set("Electric Range", False) | ||
| PlotScatterItem_0.inputs.pencolor.set("default", False) | ||
| PlotScatterItem_0.inputs.penwidth.set(1.0, False) | ||
| PlotScatterItem_0.inputs.brushcolor.set("light blue", False) | ||
| PlotScatterItem_0.inputs.symbol.set("o", False) | ||
| PlotScatterItem_0.inputs.size.set(10.0, False) | ||
| TableView_1.inputs.table.set(CSVReader_0.outputs.table, False) | ||
| CSVReader_0.inputs.path.set("https://data.wa.gov/api/views/f6w7-q2d2/rows.csv?accessType=DOWNLOAD", False) | ||
|
|
||
| # execute pipeline | ||
| PlotScatterView_0.update() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| from pycinema import Filter, isURL | ||
| import csv | ||
| import requests | ||
| from os.path import exists | ||
|
|
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| class CSVReader(Filter): | ||
|
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| def __init__(self): | ||
| super().__init__( | ||
| inputs={ | ||
| 'path': '' | ||
| }, | ||
| outputs={ | ||
| 'table': [[]] | ||
| } | ||
| ) | ||
|
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| def _update(self): | ||
|
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| table = [] | ||
| csvPath = self.inputs.path.get() | ||
|
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| if isURL(csvPath): | ||
| with requests.Session() as s: | ||
| print("requesting " + csvPath) | ||
| download = s.get(csvPath) | ||
| decoded = download.content.decode('utf-8') | ||
| csvdecoded = csv.reader(decoded.splitlines(), delimiter=',') | ||
| rows = list(csvdecoded) | ||
| for row in rows: | ||
| table.append(row) | ||
|
|
||
| else: | ||
| if not csvPath: | ||
| self.outputs.table.set([[]]) | ||
| return 0 | ||
|
|
||
| if not exists(csvPath): | ||
| print('[ERROR] file not found:', csvPath) | ||
| self.outputs.table.set([[]]) | ||
| return 0 | ||
|
|
||
| try: | ||
| with open(csvPath, 'r+') as csvfile: | ||
| rows = csv.reader(csvfile, delimiter=',') | ||
| for row in rows: | ||
| table.append(row) | ||
| except: | ||
| print('[ERROR] Unable to open file:', csvPath) | ||
| self.outputs.table.set([[]]) | ||
| return 0 | ||
|
|
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| # remove empty lines | ||
| table = list(filter(lambda row: len(row)>0, table)) | ||
|
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| self.outputs.table.set(table) | ||
|
|
||
| return 1 |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,58 @@ | ||
| from .PlotItem import * | ||
|
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| import numpy as np | ||
|
|
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| # | ||
| # ImageMetadataToScatterItem | ||
| # | ||
| class ImageMetadataToScatterItem(PlotItem): | ||
|
|
||
| def __init__(self): | ||
| super().__init__( | ||
| inputs={ | ||
| 'images' : [], | ||
| 'x' : 'none', | ||
| 'y' : 'none', | ||
| 'pencolor' : 'default', | ||
| 'penwidth' : 1.0, | ||
| 'brushcolor': 'default', | ||
| 'symbol' : 'x', | ||
| 'size' : 1.0 | ||
| }, | ||
| outputs={ | ||
| 'plotitem' : {} | ||
| } | ||
| ) | ||
|
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| def _update(self): | ||
|
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| xdata = [] | ||
| ydata = [] | ||
| xlabel = self.inputs.x.get() | ||
| ylabel = self.inputs.y.get() | ||
| for image in self.inputs.images.get(): | ||
| xdata.append(image.meta[xlabel]) | ||
| ydata.append(image.meta[ylabel]) | ||
|
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| out = { 'x' : { | ||
| 'label' : self.inputs.x.get(), | ||
| 'data' : xdata | ||
| }, | ||
| 'y' : { | ||
| 'label' : self.inputs.y.get(), | ||
| 'data' : ydata | ||
| }, | ||
| 'pen' : { | ||
| 'color' : self.inputs.pencolor.get(), | ||
| 'width' : self.inputs.penwidth.get(), | ||
| }, | ||
| 'brush' : { | ||
| 'color' : self.inputs.brushcolor.get() | ||
| }, | ||
| 'symbol': self.inputs.symbol.get(), | ||
| 'size' : self.inputs.size.get() | ||
| } | ||
| self.outputs.plotitem.set({}) | ||
| self.outputs.plotitem.set(out) | ||
|
|
||
| return 1 |
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