diff --git a/src/main/resources/static/assets/js/echarts-auto-tooltip.js b/src/main/resources/static/assets/js/echarts-auto-tooltip.js new file mode 100644 index 0000000..4d1eae3 --- /dev/null +++ b/src/main/resources/static/assets/js/echarts-auto-tooltip.js @@ -0,0 +1,175 @@ +(function (global) { + global.tools = global.tools || {}; + + /** + * echarts tooltip 自动轮播 + * @author liuyishi + * @param chart + * @param chartOption + * @param options + * { + * interval 轮播时间间隔,单位毫秒,默认为2000 + * loopSeries boolean类型,默认为false。 + * true表示循环所有series的tooltip,false则显示指定seriesIndex的tooltip + * seriesIndex 默认为0,指定某个系列(option中的series索引)循环显示tooltip, + * 当loopSeries为true时,从seriesIndex系列开始执行. + * } + * @returns {{clearLoop: clearLoop}} + */ + + tools.loopShowTooltip = function (chart, chartOption, options) { + var defaultOptions = { + interval: 2000, + loopSeries: false, + seriesIndex: 0, + updateData: null + }; + + if (!chart || !chartOption) { + return {}; + } + + var dataIndex = 0; // 数据索引,初始化为-1,是为了判断是否是第一次执行 + var seriesIndex = 0; // 系列索引 + var timeTicket = 0; + var seriesLen = chartOption.series.length; // 系列个数 + var dataLen = 0; // 某个系列数据个数 + var chartType; // 系列类型 + var first = true; + + // 不循环series时seriesIndex指定显示tooltip的系列,不指定默认为0,指定多个则默认为第一个 + // 循环series时seriesIndex指定循环的series,不指定则从0开始循环所有series,指定单个则相当于不循环,指定多个 + // 要不要添加开始series索引和开始的data索引? + + if (options) { + options.interval = options.interval || defaultOptions.interval; + options.loopSeries = options.loopSeries || defaultOptions.loopSeries; + options.seriesIndex = options.seriesIndex || defaultOptions.seriesIndex; + options.updateData = options.updateData || defaultOptions.updateData; + } else { + options = defaultOptions; + } + + // 如果设置的seriesIndex无效,则默认为0 + if (options.seriesIndex < 0 || options.seriesIndex >= seriesLen) { + seriesIndex = 0; + } else { + seriesIndex = options.seriesIndex; + } + + function autoShowTip() { + function showTip() { + // 判断是否更新数据 + if (dataIndex === 0 && !first && typeof options.updateData === "function") { + options.updateData(); + chart.setOption(chartOption); + } + + var series = chartOption.series; + chartType = series[seriesIndex].type; // 系列类型 + dataLen = series[seriesIndex].data.length; // 某个系列的数据个数 + + var tipParams = {seriesIndex: seriesIndex}; + switch (chartType) { + case 'map': + case 'pie': + case 'chord': + tipParams.name = series[seriesIndex].data[dataIndex].name; + break; + case 'radar': // 雷达图 + tipParams.seriesIndex = seriesIndex; + tipParams.dataIndex = dataIndex; + break; + default: + tipParams.dataIndex = dataIndex; + break; + } + + if (chartType === 'pie' || chartType === 'radar') { + // 取消之前高亮的图形 + chart.dispatchAction({ + type: 'downplay', + seriesIndex: options.loopSeries ? (seriesIndex === 0 ? seriesLen - 1 : seriesIndex - 1) : seriesIndex, + dataIndex: dataIndex === 0 ? dataLen - 1 : dataIndex - 1 + }); + + // 高亮当前图形 + chart.dispatchAction({ + type: 'highlight', + seriesIndex: seriesIndex, + dataIndex: dataIndex + }); + } + + // 显示 tooltip + tipParams.type = 'showTip'; + chart.dispatchAction(tipParams); + + dataIndex = (dataIndex + 1) % dataLen; + if (options.loopSeries && dataIndex === 0 && !first) { // 数据索引归0表示当前系列数据已经循环完 + seriesIndex = (seriesIndex + 1) % seriesLen; + } + + first = false; + } + + showTip(); + timeTicket = setInterval(showTip, options.interval); + } + + // 关闭轮播 + function stopAutoShow() { + if (timeTicket) { + clearInterval(timeTicket); + timeTicket = 0; + + if (chartType === 'pie' || chartType === 'radar') { + // 取消高亮的图形 + chart.dispatchAction({ + type: 'downplay', + seriesIndex: options.loopSeries ? (seriesIndex === 0 ? seriesLen - 1 : seriesIndex - 1) : seriesIndex, + dataIndex: dataIndex === 0 ? dataLen - 1 : dataIndex - 1 + }); + } + } + } + + var zRender = chart.getZr(); + + function zRenderMouseMove(param) { + if (param.event) { + // 阻止canvas上的鼠标移动事件冒泡 + param.event.cancelBubble = true; + } + + stopAutoShow(); + } + + // 离开echarts图时恢复自动轮播 + function zRenderGlobalOut() { + if (!timeTicket) { + autoShowTip(); + } + } + + // 鼠标在echarts图上时停止轮播 + chart.on('mousemove', stopAutoShow); + zRender.on('mousemove', zRenderMouseMove); + zRender.on('globalout', zRenderGlobalOut); + + autoShowTip(); + + return { + clearLoop: function () { + if (timeTicket) { + clearInterval(timeTicket); + timeTicket = 0; + } + + chart.off('mousemove', stopAutoShow); + zRender.off('mousemove', zRenderMouseMove); + zRender.off('globalout', zRenderGlobalOut); + } + }; + }; +})(window); diff --git a/src/main/resources/templates/populationinfo/list-bigdata.html b/src/main/resources/templates/populationinfo/list-bigdata.html index e72c6ad..14af025 100644 --- a/src/main/resources/templates/populationinfo/list-bigdata.html +++ b/src/main/resources/templates/populationinfo/list-bigdata.html @@ -146,6 +146,7 @@ +