Added mapchart example

examples/mapchart-birth-rate.txt

@@ -0,0 +1,195 @@
+CD 49.6
+GW 49.6
+LR 49.6
+NE 49.0
+AF 48.2
+ML 48.1
+AO 47.3
+BI 47.1
+UG 46.6
+SL 46.2
+TD 45.5
+RW 44.5
+BF 44.0
+SO 42.9
+TL 42.1
+MW 40.7
+BJ 40.2
+NG 39.9
+GN 39.8
+MZ 39.5
+ER 39.3
+ZM 39.3
+KE 39.2
+RO 39.0
+GQ 38.5
+YE 38.3
+ET 38.2
+TG 36.8
+MG 36.4
+CF 36.1
+PS 35.9
+CI 35.3
+SN 35.2
+IM 35.1
+GM 34.9
+CM 34.5
+KM 33.4
+GT 33.2
+MR 32.5
+ST 32.4
+IQ 31.7
+SD 31.5
+SB 30.5
+GH 29.6
+PG 29.6
+LS 29.0
+CV 28.9
+VU 28.8
+DJ 28.7
+SZ 28.5
+NP 28.1
+HT 27.9
+HN 27.9
+ZW 27.9
+BO 27.3
+TJ 27.3
+PK 27.2
+WS 26.8
+RS 26.7
+KH 26.4
+JO 25.9
+US 25.9
+PH 25.8
+GA 25.7
+NA 25.7
+TO 25.6
+BZ 25.2
+BW 24.9
+NI 24.9
+SA 24.9
+BD 24.8
+PY 24.8
+WS 24.7
+EG 24.2
+GF 23.9
+DO 23.5
+CU 23.4
+MV 23.4
+EH 23.3
+IN 23.0
+SV 22.8
+UZ 22.6
+ZA 22.3
+OM 22.1
+KG 21.8
+TM 21.8
+BI 21.5
+VE 21.4
+FJ 21.1
+EC 21.0
+PE 20.9
+DZ 20.8
+PA 20.8
+MY 20.6
+MA 20.5
+IQ 20.3
+VC 20.1
+JM 19.9
+IL 19.7
+KZ 19.7
+SR 19.5
+MX 19.3
+BR 19.2
+LC 19.1
+VN 18.8
+CO 18.7
+ID 18.7
+BT 18.5
+US 18.5
+MN 18.4
+TR 18.4
+PF 18.3
+LB 18.2
+MM 18.2
+GD 18.0
+RE 18.0
+KW 17.9
+CR 17.8
+AR 17.5
+BH 17.1
+GY 17.1
+BS 16.9
+TN 16.7
+NC 16.4
+AL 16.3
+AZ 16.2
+QA 16.2
+AE 16.2
+IE 15.5
+UY 15.1
+CL 15.0
+LK 15.0
+MU 14.8
+GP 14.8
+TT 14.8
+TH 14.6
+IS 14.3
+NL 14.1
+US 14.0
+NZ 13.7
+ME 13.6
+VG 13.4
+US 13.3
+ZA 13.2
+KR 13.1
+RS 12.8
+AM 12.5
+AN 12.5
+AU 12.4
+MQ 12.4
+CY 12.2
+GF 12.2
+GB 12.0
+NO 12.0
+LU 11.5
+BO 11.4
+SE 11.3
+DK 11.2
+FI 11.2
+NL 11.1
+BB 11.0
+NC 10.9
+EE 10.8
+GE 10.8
+ES 10.8
+TN 10.7
+PT 10.5
+BE 10.4
+CA 10.3
+CU 10.3
+SK 10.0
+MT 9.8
+RO 9.8
+PL 9.5
+GB 9.4
+BY 9.4
+GR 9.3
+HU 9.3
+ZA 9.3
+LV 9.3
+AT 9.2
+CZ 9.2
+IT 9.2
+CH 9.2
+UA 9.2
+LT 9.1
+HR 9.0
+SI 9.0
+BG 8.9
+BA 8.8
+JP 8.3
+DE 8.2
+SG 8.2
+CD 7.6
+MD 7.6

examples/mapchart.py

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+#!/usr/bin/env python
+"""
+Copyright Gerald Kaszuba 2008
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+
+import os
+import sys
+
+ROOT = os.path.dirname(os.path.abspath(__file__))
+sys.path.insert(0, os.path.join(ROOT, '..'))
+
+from pygooglechart import MapChart
+
+import settings
+import helper
+
+def birth_rate():
+
+    # Create a chart object of 200x100 pixels
+    chart = MapChart(440, 220)
+
+    # Load the data from a file, create a dict that looks like:
+    # {'AU': 5, 'YE': 10}
+    data = {}
+    countries = open('mapchart-birth-rate.txt', 'rb').read().split('\n')
+    for line in countries[:-1]:
+        code, score = line.split(' ', 1)
+        data[code] = float(score)
+
+    # Set the data dictionary for country codes to value mapping
+    chart.add_data_dict(data)
+
+    # Download the chart
+    chart.download('mapchart-birth-rate.png')
+
+    # Now do it in africa ...
+    chart.set_geo_area('africa')
+
+    # ... with white as the default colour and gradient from green to red
+    chart.set_colours(('EEEEEE', '10A010', 'D03000'))
+
+    chart.download('mapchart-birth-rate-africa.png')
+
+def main():
+    birth_rate()
+
+if __name__ == '__main__':
+    main()