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<div  id='write'  class = 'is-node'><a href="index.html">回到首页</a><h1><a name="现代地图学期末大作业" class="md-header-anchor"></a><span>《现代地图学》期末大作业</span></h1><p><strong><span>小组成员</span></strong><span>：张裕（202028010210024）、范思敏（202028010210013）</span></p><p><strong><span>作品名称</span></strong><span>：湖南省违法案件地图展示</span></p><p><strong><span>作品介绍</span></strong><span>：</span></p><p><span>		</span><span>我们使用Python从</span><a href='http://222.247.57.110:8099/ygjw/portal'><span>湖南阳光警务执法公开系统</span></a><span>爬取了2020年12月份的违法案件数据，并进行了文本识别、信息提取、地理编码工作，对获得的结果进行了统计。</span></p><p><span>		</span><span>本网站展示了这些违法案件统计结果，分别用专题地图和统计图表展示了统计数据。网站基于OpenLayers库实现了地图底图的浏览（可以选择Google、高德、OpenStreetMap、全球海图[第二次尝试的残留物]、全球土地利用[第一次试做残留物]），并基于Echarts库实现了统计图表与专题地图的绘制。</span></p><p><span>		</span><span>此次大作业的难点在于，OpenLayers和Echarts两大JS库的结合使用。由于OpenLayers更适用于地图浏览，但统计展示功能不完善；Echarts的统计图表易于制作，但地图展示功能不够丰富。因此，我们需要结合两大库的优点，以更好地实现我们的需求。本网站实现了这两大JS库的结合使用，能在多样的底图上实现美观的专题地图展示。</span></p><p><strong><span>小组分工：</span></strong></p><p><span>		</span><span>张裕：数据爬取、网站搭建与发布</span>
<span>		</span><span>范思敏：数据查找、网站层叠样式表调整、文档撰写</span></p><p><strong><span>网站链接</span></strong><span>：</span><a href='http://www.skylight.xin' target='_blank' class='url'>http://www.skylight.xin</a></p><p>&nbsp;</p><h3><a name="-其他案例" class="md-header-anchor"></a><span>其他案例</span></h3><p><span>在学习制作过程中，我们还参照例子完成了以下展示：</span></p><ul><li><a href='map（pm2.5）.html'><span>各城市PM2.5展示</span></a></li><li><a href='map（北京公交线路）.html'><span>北京公交线路展示</span></a></li><li><a href='map（飞机动画）.html'><span>航线飞行路径展示</span></a></li></ul></div>
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