amcharts

AM Charts initial view using zoomToDates

好久不见. 提交于 2020-06-13 06:48:20
问题 Been stumped on this for a little bit. I found some other help on zoomToIndexes, but I cant get the zoomToDates to work on my page. Live page is b2 resource urq sales Im trying to set the initial view to show from 2000 to current.. I want to slap some original sales data from early 80's in the graph, but dont want the graph to initially show the last 30+ years.. Any help would be MUCH appreciated! 回答1: zoomToDates takes real JavaScript Date objects as parameters: chart.zoomToDates(new Date

AM Charts initial view using zoomToDates

本小妞迷上赌 提交于 2020-06-13 06:48:14
问题 Been stumped on this for a little bit. I found some other help on zoomToIndexes, but I cant get the zoomToDates to work on my page. Live page is b2 resource urq sales Im trying to set the initial view to show from 2000 to current.. I want to slap some original sales data from early 80's in the graph, but dont want the graph to initially show the last 30+ years.. Any help would be MUCH appreciated! 回答1: zoomToDates takes real JavaScript Date objects as parameters: chart.zoomToDates(new Date

How to get value of bubble in amcharts when click event triggered

天大地大妈咪最大 提交于 2020-05-15 02:34:04
问题 find image from here import React, { Component } from 'react'; import * as am4core from "@amcharts/amcharts4/core"; import * as am4charts from "@amcharts/amcharts4/charts"; import am4themes_animated from "@amcharts/amcharts4/themes/animated"; am4core.useTheme(am4themes_animated); class BubbleChart extends Component { componentDidMount() { let hide = document.querySelector("rect").width console.log(hide,"check") let chart = am4core.create("bubbleChart", am4charts.XYChart); let valueAxisX =

web前后端 技术栈

大城市里の小女人 提交于 2020-03-05 15:16:31
1、 Jenkins 是一个开源软件项目,旨在提供一个开放易用的软件平台,使软件的持续集成变成可能。 2、 Vagrant 是一个基于Ruby的工具,用于创建和部署虚拟化开发环境。它 使用Oracle的开源 VirtualBox 虚拟化系统,使用 Chef创建自动化虚拟环境。 3、 Apache MINA 是一个网络应用程序框架,用来帮助用户简单地开发高性能和高可扩展性的网络应用程序。它提供了一个通过 Java NIO在不同的传输例如TCP/IP和UDP/IP上抽象的 事件驱动 的异步API。 4、 Gollum 是 Git 上面 wiki 系统的构造工具,简单实用。Gollum wikis 是简单的 Git 库,遵循特定的格式。Gollum 上面允许使用多种格式,有多种编辑的方式。 5、 React 是一个 Facebook 和 Instagram 用来创建用户界面的 JavaScript 库。很人多认为 React 是 MVC 中的 V (视图)。 6、 Redux 是应用状态管理服务。虽然本身受到了 Flux 很深的影响,但是其核心概念却非常简单,就是 Map/Reduce 中的 Reduce。 7、 Webpack 是一款专为Web开发设计的包管理器。它能够很好地管理、打包Web开发中所用到的HTML、Javascript、CSS以及各种静态文件(图片、字体等)

How can we use legends as filters in AmCharts4?

夙愿已清 提交于 2020-03-04 19:00:07
问题 Currently, in amchart4, the legends can be used to show / hide the target series on click. I would like the behaviour wherein on clicking on the legend: Do not hide the clicked series. Hide all other series except the one that was clicked so as to show only the seires whose legend that was clicked. This question is on the back of an older question targetting amcharts3. However, since v4 is significantly different from v3, the answer does not work. Based on the documentation here, it appears

How can we use legends as filters in AmCharts4?

走远了吗. 提交于 2020-03-04 18:59:51
问题 Currently, in amchart4, the legends can be used to show / hide the target series on click. I would like the behaviour wherein on clicking on the legend: Do not hide the clicked series. Hide all other series except the one that was clicked so as to show only the seires whose legend that was clicked. This question is on the back of an older question targetting amcharts3. However, since v4 is significantly different from v3, the answer does not work. Based on the documentation here, it appears

AmCharts - Controlling value axis labels

若如初见. 提交于 2020-01-25 09:26:07
问题 I want my y-axis to have labels 0%, 25%, 50%, 75%, 100% I would have expected a gridCount of 4 or 5 to do it, but it refuses. I've tried labelFrequency set to 25 but that doesn't work either. window.AmCharts.makeChart('chartdiv', { 'type': 'serial', 'categoryField': 'category', 'dataDateFormat': 'YYYY-MM-DD', 'startDuration': 1, 'theme': 'light', 'categoryAxis': { 'parseDates': true, 'axisThickness': 0, 'color': '#989898', 'gridThickness': 0 }, 'graphs': [ { 'fillAlphas': 1, 'type': 'column',

Update am4charts.XYChart data

时光怂恿深爱的人放手 提交于 2020-01-25 06:54:05
问题 Im trying to update the data of my am4charts.XYChart with javascript and i cannt I have tryed to do again the am4core.create("chartdiv", am4charts.XYChart); but i have a warning doing that. This is my chart in the HTML code <div id="chartdiv"></div> This is How I initialize the chart am4core.ready(function () { // Themes begin am4core.useTheme(am4themes_animated); // Themes end var chart = am4core.create("chartdiv", am4charts.XYChart); var data = []; for (var i = 0; i < jsonArray.length; i++)

Amchart V4 export all existing amcharts together in a page

和自甴很熟 提交于 2020-01-24 15:07:46
问题 How can I get all Amchart instances of my page in Amchart V4, like it was this.AmChartsService.charts in V3? I want to export them all together. 回答1: You can use the am4core.registry.baseSprites array and use the native JavaScript methods to filter it. Find by html id: var id = 'chartdiv'; var chart = am4core.registry.baseSprites.find(c => c.htmlContainer.id === id); Find by html class name: var className = 'my-class'; var chart = am4core.registry.baseSprites.find(c => Array.from(c

Amchart V4 export all existing amcharts together in a page

孤人 提交于 2020-01-24 15:07:45
问题 How can I get all Amchart instances of my page in Amchart V4, like it was this.AmChartsService.charts in V3? I want to export them all together. 回答1: You can use the am4core.registry.baseSprites array and use the native JavaScript methods to filter it. Find by html id: var id = 'chartdiv'; var chart = am4core.registry.baseSprites.find(c => c.htmlContainer.id === id); Find by html class name: var className = 'my-class'; var chart = am4core.registry.baseSprites.find(c => Array.from(c