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116 lines
2.6 KiB
116 lines
2.6 KiB
10 months ago
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<template>
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<!-- pages/information/information.wxml -->
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<view class="containers">
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<ec-canvas data canvas-id="mychart-line" :ec="ec" style="width: 100%; height: 500rpx"></ec-canvas>
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</view>
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</template>
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<script>
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import ecCanvas from '@/ec-canvas/ec-canvas';
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import * as echarts from '../../ec-canvas/echarts';
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function initChart(canvas, width, height, dpr) {
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const chart = echarts.init(canvas, null, {
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width: width,
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height: height,
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devicePixelRatio: dpr // new
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});
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canvas.setChart(chart);
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var option = {
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title: {
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text: '线状图',
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left: 'center'
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},
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legend: {
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data: ['A', 'B', 'C'],
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top: 30,
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left: 'center',
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z: 100
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},
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grid: {
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containLabel: true
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},
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tooltip: {
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show: true,
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trigger: 'axis'
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},
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xAxis: {
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type: 'category',
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boundaryGap: false,
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data: ['周一', '周二', '周三', '周四', '周五', '周六', '周日']
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// show: false
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},
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yAxis: {
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x: 'center',
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type: 'value',
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splitLine: {
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lineStyle: {
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type: 'dashed'
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}
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}
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// show: false
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},
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series: [
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{
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name: 'A',
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type: 'line',
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smooth: true,
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data: [18, 36, 65, 30, 78, 40, 33]
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},
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{
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name: 'B',
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type: 'line',
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smooth: true,
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data: [12, 50, 51, 35, 70, 30, 20]
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},
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{
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name: 'C',
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type: 'line',
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smooth: true,
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data: [10, 30, 31, 50, 40, 20, 10]
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}
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]
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};
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chart.setOption(option);
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return chart;
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}
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export default {
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components: {
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ecCanvas
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},
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data() {
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return {
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ec: {
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onInit: initChart
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}
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};
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},
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onShareAppMessage: function (res) {
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return {
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title: 'ECharts 可以在微信小程序中使用啦！',
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path: '/pages/index/index',
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success: function () {},
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fail: function () {}
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};
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},
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onLoad() {
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console.log(this.initChart);
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},
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onReady() {},
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methods: {}
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};
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</script>
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<style>
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/* pages/information/information.wxss */
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.containers {
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height: 100%;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: space-between;
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box-sizing: border-box;
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}
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</style>
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