[GitHub] [echarts] shahzadhassan10 opened a new issue, #17389: [Feature] Ability to do zoom in and out on a geo map

[GitBox <gi...@apache.org>]

shahzadhassan10 opened a new issue, #17389:
URL: https://github.com/apache/echarts/issues/17389

   ### What problem does this feature solve?
   
   using plus and minus graphic elements like in google maps
   
   ### What does the proposed API look like?
   
   geo: {
           show: true,
           map: mapName,
           silent: true,
           roam: true,
           layoutCenter: ["50%", "50%"],
           layoutSize: "100%",
           zlevel: 1,
         },
         graphic: {
           elements: [
             {
               type: "group",
               right: 10,
               bottom: 30,
               children: [
                 {
                   id: "zoomInIcon",
                   type: "text",
                   bottom: 35,
   
                   style: {
                     text: "add_box",
                     font: `2.5em "Material Icons"`,
                     textAlign: "right",
                     fill: "#9d9da3",
                     cursor: "pointer",
                     color: "#fff",
                     areaColor: "#fff",
                     shadowOffsetX: 0,
                     shadowOffsetY: 0,
                     shadowBlur: 20,
                     borderWidth: 0,
                     shadowColor: "rgba(0, 0, 0, 0.5)",
                   } as any,
                   onclick: () => this.zoomOut(),
                   zlevel: 4,
                 },
                 {
                   id: "zoomOutIcon",
                   type: "text",
                   bottom: 8,
   
                   style: {
                     text: "indeterminate_check_box",
                     font: `2.5em "Material Icons"`,
                     textAlign: "right",
                     fill: "#9d9da3",
                     cursor: "pointer",
                     color: "#fff",
                     areaColor: "#fff",
                     shadowOffsetX: 0,
                     shadowOffsetY: 0,
                     shadowBlur: 20,
                     borderWidth: 0,
                     shadowColor: "rgba(0, 0, 0, 0.5)",
                   } as any,
                   onclick: () => this.zoomIn(),
                   zlevel: 4,
                 },
               ],
             },
           ],
         },
   
   


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