Highcharts

highcharts-react-official rendering issue with React state

懵懂的女人 提交于 2020-08-26 09:56:15
问题 I've just implemented highcharts-react-official (1.1.0) as a stateless React (16.0.0) component. 'chartData' is rendered using the state of the parent App which can change depending on the report, but when my HighchartsWrapper componenet is rendering, it seems to ignore changes to 'chartData' and doesn't render the correct (latest) data. Other config data passed as props are applied (chart type for example) When I console.log(props.chartData) , I can see that the data is correct. The

How to remove weekend datetime gaps from x-axis of a financial chart?

跟風遠走 提交于 2020-08-23 07:54:08
问题 I have a use case where I pull and plot Forex data in the form of ask and bid on the graph and this is based on minute, hour or day candlesticks and I am only plotting the closing value for bid and ask as a spline . Issue The endpoints that I am using their Forex data feed is not available from Friday 8pm to Sunday 9pm . Let's say I have the following use case Plot a 200 data points (i.e. hourly candle) on the graph at a time, on new candle phase out the oldest and plot the newest The X-Axis

引入highcharts主题

元气小坏坏 提交于 2020-08-19 20:45:21
如果把highcharts的主题放到自己的文件夹中方便修改,该怎么做呢? 新建一个主题的js文件 主题js的内容 import Highcharts from "highcharts/highcharts"; Highcharts.theme = { colors: ['red', '#95C471', '#35729E', '#251735',"green"], colorAxis: { maxColor: '#05426E', minColor: '#F3E796' }, plotOptions: { map: { nullColor: '#FCFEFE' } }, navigator: { maskFill: 'rgba(170, 205, 170, 0.5)', series: { color: '#95C471', lineColor: '#35729E' } } }; // Apply the theme Highcharts.setOptions(Highcharts.theme); 最后在main.js中引入即可 import Highchart from "highcharts/highcharts"; import HighchartsVue from "highcharts-vue"; import stockInit from "highcharts

it猿课 PHPM课网实战开发微信服务号+Yii 2.0构建商城系统全栈应用

六月ゝ 毕业季﹏ 提交于 2020-08-11 16:34:02
(全) M课网实战课程实战开发微信服务号+Yii 2.0构建商城系统全栈应用 WechatIMG278.jpeg (168.16 KB, 下载次数: 0) 下载附件 7 小时前 上传 〖课程介绍〗: 微信服务号 +Yii2.0 构建商城系统全栈应用 依托微信服务号高级特性及Yii 2.0技术为核心,手把手带你从零开发一个带完整PC后台的微信图书商城的全栈应用,实现微信与商业系统相结合,改变编程思想,提升你的开发技能。 〖课程目录〗: 第1章 课程简介 本章内容会给大家通览本门课程的整体架构、功能模块、技术选型及课程安排,让大家在一个清晰的开发思路下,进行后续的学习,同时领着大家登陆book.54php.cn(微信服务号可以打开这个网站直接扫码体验)一起来演示一下项目。本次课程是严格按照商业系统进行架构开发的,从PC管理员端到微信/H5会员端,从零开始,通俗易... 第2章 微信公众号介绍 首先大家介绍公众号的完整体系,其次对比订阅号,服务号之间的区别,让大家对公众号和服务号有一个基本的了解,体现出服务号的优势,接着讲解服务号的9大高级权限。最后给大家介绍如何申请、如何测试服务号功能。 第3章 准备工作 本章将手把手领大家在windows和linux环境下配置我们的开发环境,Window平台使用wamp,Linux平台使用最流行的LNMP环境

highchart 学习

和自甴很熟 提交于 2020-08-11 02:34:19
###感谢 官方文档, 在线实例:https://api.highcharts.com.cn/highcharts 在线实例: 更新数据列数据,更新饼图数据 highchart 知识太多,所以开启出一个新版本的文本,highchart.txt 来看 -》serias 是最重要的,包括X轴的度量,和Y轴的值都来自 serias的data 数组 -》相反X轴,Y轴的仅仅是定义的图标值,反而用处不大。 ##sample 1: //setdata 测试 <html> <head> <meta charset="UTF-8" /> <title>Highcharts 曲线图</title> <script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <script src="http://code.highcharts.com/highcharts.js"></script> </head> <body> //<div id="container" style="width: 550px; height: 400px; margin: 0 auto"></div> <div id="container"></div> <button id="button" class="autocompare"

Fetch data from asp.net into highchart.js

 ̄綄美尐妖づ 提交于 2020-08-10 20:13:29
问题 I'm trying to make an application with highchart and asp.net and I followed several tutorials and applications because it's a new thing for me. But I don't know how to fetch data from asp.net into highcharts.js. I tried to do a getChartData function following one video and then I realised that is for chart.js.Can you give me a idea? This is my code: bar-chart.ts import { Component, OnInit } from '@angular/core'; import * as Highcharts from 'highcharts'; import { SalesDataService } from '../..

Converting a html template containing highcharts to pdf

荒凉一梦 提交于 2020-08-10 19:17:20
问题 I have a html template with highcharts in it.I have to mail these reports after converting to pdf.I tried to use xhtml2pdf but it just loads everything but the charts.Here is my code (view.py) from io import BytesIO from xhtml2pdf import pisa from schedule.settings import EMAIL_HOST_USER from django.core.mail import EmailMessage def sender1(request): userid = request.user.email template = get_template('html.html') context = { 'pagesize': 'A3', } html = template.render(context) result =

Labels string from Asp.net does not distributed in the highchart

两盒软妹~` 提交于 2020-08-10 19:11:29
问题 I try to make a pie highchart with data from Asp.Net and when i run the program the labels are not distributed individually,i use the same method for data array and i didn't have this issue there. This is a representation of the graph : https://jsfiddle.net/rk0t4ghc/1/ ,i did the dataLabel array to reproduce the data from Asp.net. Can you please help me? import { Component, OnInit, Input } from '@angular/core'; import * as Highcharts from 'highcharts'; import { Order } from 'src/app/shared

基于当前现状大数据可视化应用的发展趋势

空扰寡人 提交于 2020-08-09 20:03:15
伴随着中国移动互联网的快速发展、直播出现、短视频的飞快发展壮大,大家的生活方式也在产生着变动:从报刊、杂志期刊、广播电台到现如今的互联网上的新闻报道消息推送,这正表明了一个状况,大家从文字阅读渐渐地的变化为图片阅读甚至视频阅读,如同企鹅智酷中《2019中国互联网趋势报告》中叙述的“视频对图片/文本的侵蚀还将不断并极有可能加快,在新网民中,视频可能是她们接触互联网的第一物质。” 这充分证明了可视化在这一方向拥有巨大的潜力和机会,可视化行业也并不是没有人插足,在各种可视化服务平台崛起之时,阿里巴巴挑选了ThingJS做为发展战略合作方,百度搜索的智可视、阿里巴巴的DataV、腾讯的腾讯云图、华为的华为云服务,这莫不宣布着可视化的发展前途!那么,在这以前,有哪些服务平台就已经迈进了这一可视化发展方向呢? 二维:Datav,Echarts,Highcharts等; 三维:ThingJS,Raydata,SVE,老子云,大象云,hightopo等; 而在其中,ThingJS物联网技术可视化服务平台包含了基本上全部制造行业:智慧建筑、智慧消防、智慧医院、智慧电力、智慧场馆、智慧监所、 智慧安防 、数字海港、智慧仓储等。 下面的图是小企鹅智库《2019中国互联网趋势报告》中的后八个快速发展趋势: 工程建筑可视化管理新项目 “楼宇智能化3D可视化系统软件”是ThingJS智慧建筑业运用产品系列之一