use image to fill bars in highchart? - highcharts

Can we use an image pattern to fill the bar of highchart barcharts.?
In this link http://jsfiddle.net/gh/get/jquery/1.7.2/highslide-software/highcharts.com/tree/master/samples/highcharts/demo/column-negative/
the bars are colored as blue,maroon and green but what i am looking for is to fill them with an image which i have.Is it doable?

Borrowing from this question, I've put together a demostration here.
Using one of the original Google doodles:

Related

I want to add border radius in stack graph in high charts for some particular data

enter image description here See in the example, when I don't have blue data then border-radius should come on black part in the last case. How I can achieve that??
Add border radius on black part if blue is hidden
The problem here is that setting a borderRadius for a single point is not possible according to Highchart's API. You can only set a borderRadius for the whole series. Splitting your points into several series would work, but I'm not sure if the whole demo still makes sense.
API reference: https://api.highcharts.com/highcharts/series.bar.borderRadius

Horizontal axis for bar chart

According to a pdf, which was shared in a previous post about tooltips, on page 70, it mentions the possibility to draw bar charts. However, a picture mentions "work in progress" and indeed, Rascal does not seem to support this.
Is there already a possibility to draw a horizontal axis, representing a bar chart, where the text of the categories can be written?
Pdf: Towards Visual Software Analytics
You can use hcat and vcat to put labels under the respective boxes. For example you could draw a bar and its label wrapped in a vcat and then hcat all bars next to eachother, aligned at the bottom using something like hcat([b1, b2, b3],std(bottom())).
references:
http://tutor.rascal-mpl.org/Rascal/Rascal.html#/Rascal/Libraries/Vis/Figure/Figures/vcat/vcat.html
http://tutor.rascal-mpl.org/Rascal/Rascal.html#/Rascal/Libraries/Vis/Figure/Figures/hcat/hcat.html

Highchart fill area only between two series

Here is chart http://jsfiddle.net/erzLp3n9/2/
I need to remove color as this image is seems
this image
I have two different series.
I do not want to use area-stacked and arearange because that two different series is dynamic.
I had try by this http://jsfiddle.net/erzLp3n9/3/ but not working
By using negativeFillColor you can color the area if it is negative, which seems to be the problem with your second example.
See this fiddle.
Where I set plotOptions.area.negativeFillColor.
If you are wondering why they don't look like the same color, it is because the top one is 75% opacity, see Highcharts API.
Could you explain exactly why you do not want to use stacking? This option along with setting color of the second series to transparent gives desired effect.
API Reference:
http://api.highcharts.com/highcharts/plotOptions.series.stacking
Example:
http://jsfiddle.net/xhx34mvg/

How to make color bar above navigator in Highstock?

I have chart showing time data. I have two points back in time which I need to "mark" in the chart.
I currently indicate these two by plotlines, but would like to show bar, with let's say green and blue bars showing the timespans (for example -13days from now with blue and -90days -> -13days with red).
I would use plotBands, but I can't specify their height and do not want to have them all over the chart.
Is there some way? I saw something about translating pixels and drawing rectangle, but wasn't able to make it work. Also - I zoom a lot in this chart.
You can use Renderer and add custom shape. In other cases, please attach mockup of your goal.
http://api.highcharts.com/highstock#Renderer

What can I use to implement a doughnut chart in iOS?

I'm looking for a free iOS component that allows me to draw a doughnut chart with text in the center. So far I've only used Code Plot, but that is a full pie chart.
I'm attaching an example of the requirement.
Any help will be much appreciated.
I suggest searching on cocoacontrols.com. They have lots of open source controls for iOS and Mac. I didn't se any specifically called "doughnut chart" but some of the pie charts controls might offer that option.
In fact, it seems that this one does include what you're calling a doughnut chart. It doesn't look like it has built-in support for a label in the middle, but it does create a ring-shaped chart like you want.
You could also always create a pie chart and then put a view on top of it that is transparent except for a white circle in the middle, and then put a label on top of that.
Getting a little more complex you could modify the CorePlot control and add a filled CAShapeLayer to it.
Another option is to create svg chart and use UIWebView to display it. With svg chart, you get much more flexibility with libraries like highcharts and d3js. Here's an example with donut chart:
http://vida.io/documents/Byh8tTakzB59oGa9f
You can embed the link or save svg and display in UIWebView. Saving svg works offline.

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