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- from reportlab.lib import colors
- from reportlab.graphics.shapes import *
- from reportlab.graphics import renderPDF
- data = [
- # Year Month Predicted High Low
- (2007, 8, 113.2, 114.2, 112.2),
- (2007, 9, 112.8, 115.8, 109.8),
- (2007, 10, 111.0, 116.0, 106.0),
- (2007, 11, 109.8, 116.8, 102.8),
- (2007, 12, 107.3, 115.3, 99.3),
- (2008, 1, 105.2, 114.2, 96.2),
- (2008, 2, 104.1, 114.1, 94.1),
- (2008, 3, 99.9, 110.9, 88.9),
- (2008, 4, 94.8, 106.8, 82.8),
- (2008, 5, 91.2, 104.2, 78.2),
- ]
- drawing = Drawing(200, 150)
- pred = [row[2]-40 for row in data]
- high = [row[3]-40 for row in data]
- low = [row[4]-40 for row in data]
- times = [200*((row[0] + row[1]/12.0) - 2007)-110 for row in data]
- drawing.add(PolyLine(list(zip(times, pred)), strokeColor=colors.blue))
- drawing.add(PolyLine(list(zip(times, high)), strokeColor=colors.red))
- drawing.add(PolyLine(list(zip(times, low)), strokeColor=colors.green))
- drawing.add(String(65, 115, 'Sunspots', fontSize=18, fillColor=colors.red))
- renderPDF.drawToFile(drawing, 'report1.pdf', 'Sunspots')
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