Blog – amCharts

[...] It’s finally here! JavaScript Charts and JavaScript Stock Charts 2.6 are available now. [Download] The most invisible and [...]

[...] Just dropping in quickly to announce a release of 2.11.0 of both JavaScript Charts and JavaScript Stock Charts. [ Download ] Here’s what’s hot and new since 2.10.0: [...]

[...] The release of the milestone 3.12 version of all amCharts products - JavaScript Charts, JavaScript Stock Chart, and JavaScript Maps - brings an important improvement - the power [...]

[...] Despite what you may have heard, JavaScript Charts from amCharts CAN be used to create inline sparkline or microcharts. This article will walk [...]

[...] one data set. Data set is an object which main purpose is to tell the chart how the data in data provider should be treated. In case you have multiple data sets, your users will be able to choose [...]

[...] to change color of some of the countries. This should be done by adding these countries to data provider and specifying color of your choice. Map data provider is an instance of MapData object, check [...]

[...] . When a chart calls this method, it passes category value, data item from chart's data provider and reference to categoryAxis: categoryFunction(category, dataItem, categoryAxis); This method [...]

[...] want to show these gaps on your graph, you should add the dates with no data points in your data provider and then set connect property of AmGraph to false: graph.connect = false; And the result is: [...]

[...] usability - adjustBorderColor to true, cornerRadius to 0, pointerWidth to 6, color to #000000. Stock chart can display scrollbar on top of the chart. Example.   Several files As not all users [...]

[...] In this article we will explain how data grouping feature of stock chart works. Take a look at this example first. If you roll-over the chart so that chart cursor would [...]

[...] visible. A bug with separate data provider set to graph fixed. And this is applicable for Stock Chart only: If data set doesn't have field of comparing graph mapped, the legend won't display& [...]

[...] filled if Value axis was of some stacked type. Some other minor bugs fixed. Changes related to Stock Chart only: If user changes date in period selector, the new date is applied right when he clicks [...]

[...] way, ain’t it? For the record it’s a date-based chart with 100 area graphs, 500 data points each. Here’s the code for it if you would like to make your own (the data is random so it [...]

[...] : The default value is 150, which means, that when there will be more then 150 data points in the selection, the chart will group data to a longer periods. If you don't want the chart to [...]

[...] dates as strings on the axis and that’s enough. It might be enough if you show 10 or 20 data points, but not if you have plenty. Let’s say you have daily data for one year – 365 data [...]

[...] is "DD" (days), set usePeriod = "WW" (weeks) and you will have 7 times less data points in scrollbar's graph. balloonColor added to StockEventsSettings. Data parsing performance [...]

[...] ;re proud to announce that we have just released a version 3 of our JavaScript Charts and JavaScript Stock Charts libraries. Read on to see what’s new. Upgrade notes are at the end of this [...]

[...] We have just released a new version 3.9 of our three main products: JavaScript Charts, JavaScript Stock Charts and JavaScript Maps. For those keeping track, we skipped a few digits for charts in order [...]

[...] chart on iPhone I want in! What do I do? You will need to upgrade your JavaScript Charts, JavaScript Stock Charts or JavaScript Maps to v 3.13. You will also need to do two steps to enable responsive [...]

[...] Just dropping in quickly to announce a release of 2.11.0 of both JavaScript Charts and JavaScript Stock Charts. [ Download ] Here’s what’s hot and new since 2.10.0: JavaScript Charts and [...]

[...] mapping product. So I’m extremely happy to announce that the first Beta version of our JavaScript Maps is available for download now! The new JavaScript Maps Beta works on any SVG-compatible [...]

[...] This has been long coming and it's finally here. Since JavaScript Maps 3.10.1 we now fully support maps with "wrapped" longitudes which allows creating [...]

So, if you’re reading this, there’s a a sliver of chance you’re a web developer. And if you indeed are, there’s an excellent knowledge resourc [...]

IMPORTANT CHANGE IN MAP AREA IDs All included maps were updated to follow ISO country and region codes. All world maps use two-digit ISO codes. All c [...]

[...] ) and minVerticalGap (35) properties added to AxisBase. They are used to calculate the number of grid lines when autoGridCount is true. You can modify these values to have more or less grid lines. [...]

[...] of value axes can be controlled via ValueAxesSettings class. For example, let’s make all the grid lines dashed: If you open your HTML in browser you should see all the grid lines dashed. Displaying [...]

[...] this page for more options. The above chart with dates parsed: As you see, the chart placed grid lines on the beginning of each month. And even more – on the beginning of the 2014, it used a [...]

[...] : AxisBase.minGap property added. It allows to set the minimum size of interval between grid lines, works only for horizontal axis and only when autoGridCount is set to true. “selected” [...]

[...] . ChartCursor.selectWithoutZooming property added which allows marking desired area with chart cursor without zooming-in. This allows subsequent handling of it via events. graph.fillToGraph [...]

[...] property added to AmSerialChart and AmStockChart. Example 1, Example 2. When moving chart cursor over the chart, hovered bullets can change their size. If a graph has bullets and you added [...]

[...] = false rightClickGraphItem event added to AmCoordinateChart. "changed" event of chart cursor has a new property, called mostCloseGraph. It is set if you are using chartCursor. [...]

[...] of stock chart works. Take a look at this example first. If you roll-over the chart so that chart cursor would appear, you will notice that each data point represents one day. This is quite expected, [...]

[...] we get the questions that go along like this “How do I hook up HTML controls to live chart data?”. While technically it’s beyond what charts do, we’re feeling generous, so [...]

[...] will simply add some data so you could test your chart and understand what is the structure of chart data. Chart data is an Array of objects. Each object should contain at least one field with Date [...]

[...] . We are preparing a more detailed tutorial about this feature and will publish it soon. Download amCharts and amMap. [...]

[...] all the guys who created all the additional scripts we use here – you did a great job! Download amCharts and amMap. [...]

[...] when autoGridCount is true. You can modify these values to have more or less grid lines. Download amCharts. [...]

You can create your own custom maps and use them with amMap – a tool for creating interactive JavaScript maps for web sites. AmMap uses SVG maps. It [...]

[...] JavaScript amMap is a piece of software for creating interactive maps for your web sites and applications. It’ [...]

[...] Visited Countries and Visited States embeddable widgets were updated with the latest JavaScript version of amMap and are eagerly waiting for your love. Both websites can be used to easily create [...]

[...] (related) news, I’d like to take this opportunity announce that we’re working on a JavaScript version of our mapping tool – amMap. That’s right – interactive web mapping is finally [...]