Axis Origin & Position (Vue)

By default the FlexChart places the X axis at the bottom of the plot area and the Y axis on the left. This keeps the axes outside the plot area and away from the data.

You can change this default behavior using two properties:

  • position: Specifies the position of the axis as None, Left, Top, Right, Bottom, or Auto.
  • origin: Specifies the value where the axis crosses its perpendicular axis. If speficied, origin takes precendence over position.

Learn about FlexChart | Axis Origin & Position Documentation | FlexChart API Reference

This example uses Vue.

<template> <div class="container"> <wj-flex-chart chartType="Scatter" tooltipContent="" bindingX="x" :itemsSource="data" :palette="palette"> <wj-flex-chart-axis wjProperty="axisY" :axisLine="true" :majorGrid="false" :origin="0" :majorUnit="1" :max="1" :min="-1" :labels="false"></wj-flex-chart-axis> <wj-flex-chart-axis wjProperty="axisX" :origin="0" :axisLine="true" :majorUnit="1" :max="1" :min="-1" :labels="false"></wj-flex-chart-axis> <wj-flex-chart-legend position="None"></wj-flex-chart-legend> <wj-flex-chart-series name="data1" binding="y1"></wj-flex-chart-series> <wj-flex-chart-series name="data2" binding="y2"></wj-flex-chart-series> </wj-flex-chart> </div> </template> <script> import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import Vue from 'vue'; import '@mescius/wijmo.vue2.core'; import '@mescius/wijmo.vue2.chart'; import { getData } from './data'; import { isArray } from '@mescius/wijmo'; import { Palettes } from '@mescius/wijmo.chart'; let App = Vue.extend({ name: 'app', data: function () { return { data: getData(750), palette: this.getRandomPalette() } }, methods: { getRandomPalette: function() { let palettes = Object.keys(Palettes).filter(prop => isArray(Palettes[prop])); let rand = Math.floor(Math.random() * palettes.length); // return Palettes[palettes[rand]]; } } }) new Vue({ render: h => h(App) }).$mount('#app'); </script> <style> .container .wj-flexchart { height: 600px; width: 600px; margin: 10px 0; } body { margin-bottom: 24px; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexChart Axis Origin & Position</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <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.vue'); </script> </head> <body> <div id="app"></div> </body> </html>
export function getData(num) { let data = [], cnt = 0; for(let i = 0; cnt < num; i++) { let x = 1 - 2 * Math.random(); let y = 1 - 2 * Math.random(); if(x*x + y*y <= 1) { data.push({ x: x, y1: y, y2: 0 - y }); cnt++; } } return data; }
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