Created
September 11, 2009 04:51
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#/usb/bin/python2.4 | |
# | |
# | |
import cairo | |
import CairoPlot | |
import psycopg2 | |
import sys | |
try: | |
conn = psycopg2.connect("host='127.0.0.1' dbname='minrexdb' user='postgres' password='12345'") | |
except: | |
print "No se pudo conectar a la base de datos, saliendo" | |
sys.exit() | |
cur = conn.cursor() | |
try: | |
cur.execute("""SELECT COUNT(idvisa) AS cantidad, estado FROM visas_inmunidades GROUP BY estado ORDER BY COUNT(idvisa) ASC""") | |
except: | |
print "No se pudieron obtener los datos" | |
sys.exit() | |
rows = cur.fetchall() | |
data = {} | |
for row in rows: | |
data [row[1]] = row[0] | |
print data | |
# Generamos la grafica de pastel | |
# | |
background = cairo.LinearGradient(300, 0, 300, 400) | |
background.add_color_stop_rgb(0,0.4,0.4,0.4) | |
background.add_color_stop_rgb(1.0,0.1,0.1,0.1) | |
CairoPlot.pie_plot("visas_estado.png", data, 600, 400, background = None, gradient = True, shadow = True) |
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