Python非常cool的svg格式ch

发布时间:2019-08-31 09:46:27编辑:auto阅读(1820)

    1.安装python 2.7

    2.安装Flask

    3.安装pygal


    4.测试文件


    import pygal

    from flask import Flask

    app = Flask(__name__)

    @app.route('/')

    def drawSVG():

       line_chart = pygal.Line(legend_at_bottom=True,legend_box_size=18)

       line_chart.title = 'Browser usage evolution (in %)'

       line_chart.x_labels = map(str, range(2002, 2013))

       line_chart.add('Firefox', [None, None, 0, 16.6,   25,   31, 36.4, 45.5, 46.3, 42.8, 37.1])

       line_chart.add('Chrome',  [None, None, None, None, None, None,    0,  3.9, 10.8, 23.8, 35.3])

       line_chart.add('IE',      [85.8, 84.6, 84.7, 74.5,   66, 58.6, 54.7, 44.8, 36.2, 26.6, 20.1])

       line_chart.add('Others',  [14.2, 15.4, 15.3,  8.9,    9, 10.4,  8.9,  5.8,  6.7,  6.8,  7.5])

       svg = line_chart.render_response()

       return svg

    if __name__ == '__main__':

       app.run()


    5.运行访问(IE9以上<支持SVG浏览器>)


    151616266.jpg


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