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Questions tagged [brush]

406 questions
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3 answers

Brush only parts of an Ellipse in WPF

I'm having trouble to find the best way to draw the below shape. I'm using the below code to draw an Ellipse on visual layer. But how can I only brush the quarters? I think it can be done using LinearGradientBrush or RadialGradientBrush but I don't…
Vahid
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Zooming and brushing in d3 force directed graph

I'm having a problem in getting D3 to perform proper brushing when zooming is performed. I have a jsFiddle created here http://jsfiddle.net/Gwp25/2/ showing the network with some dummy data I found elsewhere. The operation to follow is this. Zoom…
Eamonn
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D3.js sophisticated world map brush/thumbnail

I've been looking at the simple map demos. http://bl.ocks.org/mbostock/2206340 Keen to create a more sophisticated zoom/brush method using a mini map or a brush as opposed to rely on zoom events. http://bl.ocks.org/mbostock/4343214 How would I…
The Old County
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4 answers

d3.js: limit size of brush

Is there a way to limit the size of a brush, even though the extent is larger? I put together a brush with only an x-scale that can be moved and resized. I would like to be able to limit the extent to which it can be resized by the user (basically…
raffazizzi
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4 answers

iOS Brush Hardness like Photoshop

How to get the following brush smoothness(hardness) effect like photoshop? My attempt: CGContextRef context = UIGraphicsGetCurrentContext(); CGContextSaveGState(context); CGContextSetLineCap(context,…
Jun
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What is the best way to pick a random brush from the Brushes collection in C#?

What is the best way to pick a random brush from the System.Drawing.Brushes collection in C#?
SBurris
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Is there a replacement for MATLAB's errorbar plot which allows brushing of data?

As noted in the documentation, MATLAB's brush does not work with errorbar plots (see section Plot Types You Cannot Brush). For example, figure; errorbar((1:10)+2*sin(.3:.3:3),cos(1:1:10)/2); hold all; plot(10:-1:1,'o-g'); brush generates a plot…
Jonas Heidelberg
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Why does brush have only 3 hexa value?

For example, in this page there is code such as: Why does the color property only have 3 hex value? Doesn't color normally have 6 or 8 hex value? (like Fill="#FF0000FF") What does the 3…
Louis Rhys
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2013, Existing package for drawing (painting, brush, lines) in iOS?

I need to add typical finger drawing to an app. (The usual.... choose colors, erase, thickness - just the usual you see in every app made.) It's hard to believe I have to program this from scratch, in this day and age? It's hard to believe there is…
Fattie
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d3.js using brush.clear() doesn't work for me

In an object I store line chart made with d3.js, which have possibility to brush selected area. Selected area is removed when I click outside selected part of line chart. I'd like to remove selected area clicking on external link eg.…
sanneo
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Programmatically get a brush from the Brushes class?

I have a property that allows the string name of a known colour to be sent to my control. The property only accepts proper known colour names, like "Red" or "Blue" private KnownColor _UseColor = KnownColor.Red; /// /// Gets or…
jcharlesworthuk
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1 answer

How to serialize a Windows.Media.Brush

The Windows.Media.Brush is not a serializable class so I am wondering how to go about serializing it. I am putting the [Serializable] attribute on the class itself and [DataContract] as well along with [DataMember(Name = "PropertyName")] on each…
AzzamAziz
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4 answers

compare a brush and color

if (backBrush == SystemColors.ActiveCaption) This fails. Says you can't compare a brush and a color. How do I find the color of the brush?
Vaccano
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4
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WPF Rendered Color inconsistency with Opacity on Brush and Control Elements

Considering the following xaml.
Jordan
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Printing static content from a WebView in a Windows Store App

UPDATE 3 There's a bounty on this question now. The sample project and problem brief are at the bottom of the page under TL;DR; so save yourself some reading and skip to the end! ... I've been trying to get this highly detailed, upvoted answer from…
roryok
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