Highcharts

问题 I set bar hover color using below code: plotOptions: {column: {states: {hover: {color: '#000000'}}}} But how can I change the bar hover color dynamically? 回答1: Defined set of colors, when you load charts every time you will experience a different color of hover effect from the given set var colors= ['#7cb5ec', '#434348', '#90ed7d', '#f7a35c', '#8085e9', '#f15c80', '#e4d354', '#2b908f', '#f45b5b', '#91e8e1']; var x = Math.floor((Math.random() * 10) ); plotOptions: { column: { states: { hover:

问题 I'm working with highcharts' highstock library. I'm trying to populate monthly data on it but xAxis on navigator misses out some months. I need it to include ALL months. here's the fiddle. I've tried the tick intervals: navigator: { adaptToUpdatedData: false, xAxis: { minTickInterval: 30*24*3600*1000 } } Suggestions? 回答1: You can disable tickPixelInterval by setting it as null and then set tickInterval as 30 * 24 * 3600 * 1000. Example: http://jsfiddle.net/voazL4cn/3/ 来源： https:/

问题 Is it possible to save the PDF which is getting downloaded from Highchart Export module to a specific path by default? 回答1: If you are using Highcharts from a web browser there is no way to tell the browser where to download an incoming file. The file goes to the configured download folder. There are however browser extensions that can change that behavior like for example this one for Firefox. 回答2: Default exporting tool doens't support it, but you can configure / customise your own

问题 When we hover on may In example, we don't see tooltip for this month, because data is null. Can I set the settings to see the tooltip when data is null? 回答1: Well as far as I know there is no generic option for that since highcharts ignores null values from showing. On the other hand, we can replace the null points with "fake" ones, that have an average value between the 2 closest points (this will cause the chart flow remain the same), and with a custom property isNull which can be used as a

问题 I am using HighCharts with JQuery (ASP.Net, C#, MVC) to show chart on my web page. I have used below code to display the tooltip initially when page loads. Also to keep the tooltip and crosshair when mouse moves out of chart area. Thanks to answer by @jugal-thakkar chart = new Highcharts.Chart({ ... <my chart options go here> ... }); ... chart.tooltip.refresh([chart.series[0].points[1]]); chart.tooltip.hide = function () { }; chart.tooltip.hideCrosshairs = function () { }; Referring to my

问题 I'm fairly new when it comes to JS, jQuery and JSON stuff, so any help is greatly appreciated. I have a project I am trying to work with Highcharts on, that's JSF 2.2, RichFaces 4. I've already got my backing bean which pulls data from a database, and put's store's in a collection. I then convert the collection to a GSON string. A sample of the data, from a printout of the GSON object is {"Pool Price":[{"date":"Date.UTC(2012,5,4,1)","data":"1144.144"},{"date":"Date.UTC(2012,5,4,2)","data":

问题 First of all i want to embed RSI plugin with the highstock chart, (i.e) RSI, Volume in the same chart. i tried it with using Highstock (Two panes, candlestick and volume ) http://www.highcharts.com/stock/demo/candlestick-and-volume and the RSI indicator plugin http://jsfiddle.net/BlackLabel/RE7sS/ Any ideas to get it done?? 回答1: To add RSI to any Highstock demo, you need to include required files. In RSI case files are: indicators.js (base) ema.js (required for RSI) rsi.js (RSI plugin) And

问题 I want that my Highstock-Chart is very dynamic. I extract the number of series and yAxis from var dataarray . So I can get e.g. 2 series or 6 or 3 or or or... But now I have to set the code for the yAxis and series according to the number of series that are arriving. And if dataarray is e.g. 2 long the program should jump in the accordingly if-condition. But that doesn't work in real life. Here is my code. What can I do instead? Can't I use JavaScript in Highstock-Code? 回答1: No you can't, and

问题 I have a stock price candlestick series And a line series that share yAxis with the candlestick series. By default, the API automatically set chart's yAxis range to the min/max of two series's min/max(candlestick series, line series) But I want to show the candlestick series more importantly than line chart. So, chart's yAxis min/max should be limited only the candlestick series even if it cut the line series off. And the yAxis min/max should be adjusted when the chart is scrolled dynamically

问题 I want to develop a ICICLE Chart as provided by d3 library using Highcharts Library. To the extent I googled, I couldn't find any samples of ICICLE Chart kind of Visualization Using Highcharts. If this is really possible, please help me with how to create it. Thanks. 来源： https://stackoverflow.com/questions/31358768/creating-icicle-chart-using-highcharts-library