How can I get the frame of one of the x-axis labels in the horizontal bar chart of Charts? - swift

I've created a bar chart by using the Charts framework. Currently, I'm trying to draw a red circle underneath the current day. However I'm not able to get a reference to the bounds nor the frame of the x-axis labels. How could I achieve this?
What I want to achieve is something like the added image

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What option I need to add for this problem?
I have this chart at this moment.
I want to add a gap between cells like in this image...

Is there a way to make a Pie Chart with iTextsharp?

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Stacked FusionCharts label position

I am using FusionCharts to show a stacked 2D column chart. The positioning of the label at the top of the bar seems to be very unpredictable. It is at times inside, outside or even somewhere in between with the top border cutting off the text.
Is there a way for me to specify that I always want it to be outside and have a certain margin so that it never touches the bar?
Thanks.
Screenshot of label being cut-off
The reason for label appearing, inside, outside or overlapping is FusionCharts always try to place its label outside of the plots. But if the labels goes outside canvas, Which happens when the plot almost as high as the canvas, it tries to position it dynamically. Labels can not go outside of Canvas.
One way to fix this is to set the Y axis max value a bit higher, And that will give enough place to draw the labels outside of plots. Also this attribute placeValueInside is related to this problem.

Restrict the dragging/movement of smart lines in fusioncharts to avoid weird shapes

I'm creating doughnut chart with smart lines and labels. When there is only one item in the chart, I'm facing an issue. If you drag the smart label or line around, the chart changes its shape in some angles. When the doughnut chart has 3-4 items this doesn't occur. I have attached screenshots. Is there any way to fix this or disable the rotation of chart when lines/labels are dragged?
To restrict the dragging of smartlines, add "enableRotation": "0" to the chart object. Here's the updated fiddle http://jsfiddle.net/g1254w67/19/

Dojox charting legend image rotation

Is there a way to rotate an image symbol in the legend widget??
I'm using a few vertical lines in my graph to show the location
of a leak on a chart. The legend shows these lines as horizontal
which is fine but, it would be better to rotate it and show
a vertical line. That would be wayyyy more intuitive to the user.
Thx!!
John
Currently it is not supported.