react-chartjs

问题 I call the update() function, but it does not work. TypeError: line.update is not a function. Why is update() not a function? I have seen this example on http://jsfiddle.net/zpnx8ppb/26/ where the update function does work Here is my code: import React, { Component } from 'react'; import { Line } from 'react-chartjs-2'; import Chart from 'chart.js'; const line = { labels: [], datasets: [ { label: 'My First dataset', fill: false, data: [] } ] }; setInterval(function(){ line.labels.push(Math

问题 I want to make side labels for double horizontal bar on both side like this: pic 1, pic 2 can someone help me idk how to do it, im new in react and chartjs this post continued from: How to make multiple horizontal bar chartjs here's what i code: this the data: data for chart export const dataPasienKeluarMasuk = { type: 'bar', labels: [ [0, 1, 2, 3,4], // expect output 0 - 4 [5, 6, 7, 8, 9], // expect output 5 - 9 [10, 14], // ext.. [15, 19], [20, 24], [25, 29], [30, 34], ], datasets: [ {

问题 I am building a chart with React and Chart.js, and I need to display tick labels that have mixed font styles. Chart.js returns the tick values as a string of the the text passed in as well as the HTML tags that wrap the values we want to italicize. I tried writing a callback function to return jsx which nulled out the y axis tick marks. Additionally, I have tried applying conditions to the fontStyle prop, and customizing the html in the labels. let italicizedFont = 'Font'.italics() console

问题 I'm trying to create a linechart, using react-chartjs-2, that has a vertical line when hovering over the datapoints in the chart. Like in this picture below: Chart requirements I tried using the chartjs-plugin-annotation plugin, but with mixed results. I managed to create a static line, not understanding how or why it works. How should I achieve this? Am I onto something? const data = { labels: [...week(d)], datasets: [ { ... data: [10000, 9500, 7000, 4500, 2500, 1500, 500, 0], } ] }; var

问题 I'm trying to create a linechart, using react-chartjs-2, that has a vertical line when hovering over the datapoints in the chart. Like in this picture below: Chart requirements I tried using the chartjs-plugin-annotation plugin, but with mixed results. I managed to create a static line, not understanding how or why it works. How should I achieve this? Am I onto something? const data = { labels: [...week(d)], datasets: [ { ... data: [10000, 9500, 7000, 4500, 2500, 1500, 500, 0], } ] }; var

来源： https://stackoverflow.com/questions/64275685/unable-to-change-y-axis-value-dynamically-based-on-data-for-stacked-bar-chart-in

来源： https://stackoverflow.com/questions/64275685/unable-to-change-y-axis-value-dynamically-based-on-data-for-stacked-bar-chart-in

来源： https://stackoverflow.com/questions/64275685/unable-to-change-y-axis-value-dynamically-based-on-data-for-stacked-bar-chart-in

来源： https://stackoverflow.com/questions/53757229/reactjs-how-to-render-a-component-only-when-scroll-down-and-reach-it-on-the-page

来源： https://stackoverflow.com/questions/63913534/how-to-make-multiple-horizontal-bar-chartjs