| {"$schema":"http://echarts.baidu.com/doc/json-schem","option":{"type":"Object","properties":{"globe":{"type":["Object"],"description":"<p>地球组件。组件提供了地球的绘制以及相应的坐标系，开发者可以在上面展示三维的散点图，气泡图，柱状图，飞线图。</p>\n","properties":{"show":{"type":["boolean"],"description":"<p>是否显示地球组件。</p>\n","default":true},"globeRadius":{"type":["number"],"description":"<p>地球的半径。单位相对于三维空间，跟 <a href=\"#globe.viewControl.distance\">viewControl.distance</a> 相关。</p>\n","default":100},"baseTexture":{"type":["string","HTMLImageElement","HTMLCanvasElement","EChartsInstance"],"description":"<p>地球的纹理。支持图片路径字符串，图片或者 Canvas 的对象。</p>\n<p>也支持直接使用 echarts 的实例作为纹理，此时在地球上的鼠标动作会跟纹理上使用的 echarts 实例有联动。</p>\n<p>示例：</p>\n<pre><code class=\"lang-js\">// 使用地球的纹理图片\nbaseTexture: 'asset/earth.jpg'\n\n\n// 使用 echarts 绘制世界地图的实例作为纹理\nvar canvas = document.createElement('canvas');\nvar mapChart = echarts.init(canvas, null, {\n width: 4096, height: 2048\n});\nmapChart.setOption({\n series : [\n {\n type: 'map',\n map: 'world',\n // 绘制完整尺寸的 echarts 实例\n top: 0, left: 0,\n right: 0, bottom: 0,\n boundingCoords: [[-180, 90], [180, -90]]\n }\n ]\n});\n...\nbaseTexture: mapChart\n\n</code></pre>\n"},"heightTexture":{"type":["string","HTMLImageElement","HTMLCanvasElement"],"description":"<p>地球的高度纹理。高度纹理可以用于配合光照表现地球表面的明暗细节。下面两图分别是使用 <code>heightTexture</code> 和未使用 <code>heightTexuture</code> 的效果区别。</p>\n<p><img width=\"300\" height=\"auto\" src=\"documents/asset/gl/img/heightmap-enable.png\"></p>\n<p><img width=\"300\" height=\"auto\" src=\"documents/asset/gl/img/heightmap-disable.png\"></p>\n"},"displacementTexture":{"type":["string","HTMLImageElement","HTMLCanvasElement"],"description":"<p>地球顶点的置换纹理，默认同 <a href=\"\" target=\"_blank\">heightTexture</a></p>\n"},"displacementScale":{"type":["number"],"description":""}}}}}} |