feat:APPF-3577 horizontal add preview image

components/HorizontalBar/HorizontalBar.vue

@@ -39,7 +39,7 @@ export default {
 						devicePixelRatio: canvasDpr
 					})
 					canvas.setChart(chart)
-					const { dataList: { categories, series } } = this.elementData
+					const { dataList: { categories, series, preview, images } } = this.elementData
 					const options = {
 						...this.elementInfo.option,
 						tooltip: {},
@@ -51,7 +51,17 @@ export default {
 					}
 					chart.setOption(options)
 					chart.on('click', event => {
-						this.handleEchartsClick(event)
+						// 特殊处理，如果preview为true，代表点击显示图片
+						if(preview) {
+							uni.previewImage({
+								current: event.dataIndex,
+								urls:images,
+								indicator: 'number',
+								loop: true
+							})
+						} else {
+							this.handleEchartsClick(event)
+						}
 					})
 					return chart
 				})