Stacked Line with LineMarker (Vue)

This sample shows a FlexChart stacked line chart with symbols and a Line Marker.

To display the Line Marker, you'll want to use a mouse enter event to set the Line Marker's isVisible property to true. You can then use a mouse leave event to set it to false.

Learn about FlexChart | FlexChart API Reference

This example uses Vue.

<template> <div class="container-fluid"> <wj-flex-chart :itemsSource="data" tooltipContent="" bindingX="year" :palette="palette" chartType="LineSymbols" stacking="Stacked" :initialized="onChartInitialized"> <wj-flex-chart-legend position="Bottom"></wj-flex-chart-legend> <wj-flex-chart-axis wjProperty="axisY" title="Populations(in millions)"></wj-flex-chart-axis> <wj-flex-chart-series binding="africa" name="Africa"></wj-flex-chart-series> <wj-flex-chart-series binding="asia" name="Asia"></wj-flex-chart-series> <wj-flex-chart-series binding="europe" name="Europe"></wj-flex-chart-series> <wj-flex-chart-series binding="southAmerica" name="South America"></wj-flex-chart-series> <wj-flex-chart-series binding="northAmerica" name="North America"></wj-flex-chart-series> <wj-flex-chart-line-marker :isVisible="showMarker" lines="Both" interaction="Move" :content="getMarkerContent"> </wj-flex-chart-line-marker> <wj-flex-chart-animation></wj-flex-chart-animation> </wj-flex-chart> </div> </template> <script setup> import { isArray } from "@mescius/wijmo"; import * as wjChart from "@mescius/wijmo.chart"; import { getData } from "./data"; import { ref } from "vue"; const data = ref(getData()); const showMarker = ref(false); const palette = ref(null); function onChartInitialized(sender) { sender.hostElement.addEventListener("mouseenter", () => (showMarker.value = true)); sender.hostElement.addEventListener("mouseleave", () => (showMarker.value = false)); } function getMarkerContent(ht) { if (ht.item) { let s = `<b>Poplations(in millions)</b></br>Year: ${ht.item.year}`; for (let key in ht.item) { if (key !== "year") { s += `</br> ${key}: ${ht.item[key]}`; } } return s; } else { return "No items here..."; } } </script> <style> body { margin-bottom: 24px; } .container-fluid .wj-flexchart .wj-chart-linemarker { background: transparent; } .container-fluid .wj-chart-linemarker-content { padding: 12px; margin: 6px; background: white; border-radius: 3px; box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16), 0 3px 6px rgba(0, 0, 0, 0.23); } .container-fluid .wj-flexchart .wj-chart-linemarker .wj-chart-linemarker-hline, .container-fluid .wj-flexchart .wj-chart-linemarker .wj-chart-linemarker-vline { height: 1px; width: 1px; opacity: .5; background: navy; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart Stacked Line with LineMarker</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app.js'); </script> </head> <body> <div id="app"></div> </body> </html>
// World Population // https://en.wikipedia.org/wiki/World_population export function getData() { return [ { year: '1955', africa: 254, asia: 1534, europe: 577, southAmerica: 193, northAmerica: 187 }, { year: '1950', africa: 229, asia: 1394, europe: 549, southAmerica: 169, northAmerica: 172 }, { year: '1960', africa: 285, asia: 1687, europe: 606, southAmerica: 221, northAmerica: 204 }, { year: '1965', africa: 322, asia: 1875, europe: 635, southAmerica: 254, northAmerica: 219 }, { year: '1970', africa: 366, asia: 2120, europe: 657, southAmerica: 288, northAmerica: 231 }, { year: '1975', africa: 416, asia: 2378, europe: 677, southAmerica: 326, northAmerica: 242 }, { year: '1980', africa: 478, asia: 2626, europe: 694, southAmerica: 365, northAmerica: 254 }, { year: '1985', africa: 550, asia: 2897, europe: 708, southAmerica: 406, northAmerica: 267 }, { year: '1990', africa: 632, asia: 3202, europe: 721, southAmerica: 447, northAmerica: 281 }, { year: '1995', africa: 720, asia: 3475, europe: 728, southAmerica: 487, northAmerica: 296 }, { year: '2000', africa: 814, asia: 3714, europe: 726, southAmerica: 527, northAmerica: 314 }, { year: '2005', africa: 920, asia: 3945, europe: 729, southAmerica: 564, northAmerica: 329 }, { year: '2010', africa: 1044, asia: 4170, europe: 735, southAmerica: 600, northAmerica: 344 }, { year: '2015', africa: 1196, asia: 4393, europe: 738, southAmerica: 634, northAmerica: 358 } ]; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: '../plugin-vue/index.js' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 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'@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', //'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);