Business
Jobs
  • About Us
  • Solutions
    • Job Postings
      Post your job and receive qualified candidates in 48h.
    • Candidate Assessments
      500+ technical and psychological tests, plus anti-fraud.
    • Headhunting
      Tailor-made executive search from start to finish.
    • Payroll + EOR
      Payroll dispersal and EOR across 15+ LATAM countries.
  • Pricing
  • Jobs

0

242
Views
¿Cómo emitir un evento con vue-chartjs?

Uso vue js y muestro un gráfico con chartjs. Cuando hago clic en el gráfico, quiero emitir un evento para obtener datos en el componente principal. Mi función onClick funciona pero no el evento. ¿Tienes una idea de mi problema? Componente Line2.vue

 <script> import { mixins, Line } from "vue-chartjs"; const { reactiveProp } = mixins; export default { extends: Line, mixins: [reactiveProp], props: ["options"], mounted() { const self = this; console.log(self); this.options.onClick = function (e, tooltipItems) { console.log(tooltipItems[0].__ob__); //.logged self.$emit("sendIndex", tooltipItems[0]._index); }; this.renderChart(this.chartData, this.options); }, }; </script> <style scoped></style>

mi componente principal

 ... <h1 v-on:sendIndex="getIndexCoord($event)">{{ indexCoord }}</h1> ... methods: { getIndexCoord: function (e) { console.log("rrr", e); //Not logged this.indexCoord = e; }, }

Saludos

about 4 years ago · Juan Pablo Isaza
1 answers
Answer question

0

1. Primero, crea el archivo EventBus.js para importar Vue desde 'vue';

 export const EventBus = new Vue();

2.En su código de archivo char.js como a continuación

 import { EventBus } from "../EventBus.js"; import { mixins, Line } from "vue-chartjs"; const { reactiveProp } = mixins; export default { extends: Line, mixins: [reactiveProp], props: ["options"], mounted() { const self = this; console.log(self); this.options.onClick = function (e, tooltipItems) { console.log(tooltipItems[0].__ob__); //.logged EventBus.$emit("sendIndex", tooltipItems[0]._index); }; this.renderChart(this.chartData, this.options); }, };
  1. donde desea acceder a sus datos en ese archivo como a continuación

     import { EventBus } from "../EventBus.js"; mounted() { EventBus.$on('sendIndex', data => { console.log(data) }); },
about 4 years ago · Juan Pablo Isaza Report
Answer question
Find remote jobs

Discover the new way to find a job!

Top jobs
Top job categories
Business
Post vacancy Pricing Sales
Legal
Terms and conditions Privacy policy
© 2026 PeakU Inc. All Rights Reserved.
Andres GPT
Show me some job opportunities
There's an error!