brush

How to brush the plot and then save the brushed data in GUI?

ε祈祈猫儿з 提交于 2019-12-02 01:00:01
I have read couple of posts on how to save brushed data, however, on trying the suggestions on these posts ( this , this , this , this and this ), none of them seem to be working. One of the problem I encountered while trying these suggestions is that the program runs all the way through the end before any data is brushed, and therefore, the saved data is an empty matrix. My objectives are: Brush the data, and Save the brushed data. This is what I tried from here but it didn't seem to work: t=0:0.2:25; plot(t,sin(t),'.-'); brush on hBrushLine = findall(gca,'tag','Brushing'); brushedData = get

Simpliest way to convert a Color as a string like #XXXXXX to System.Windows.Media.Brush

不羁的心 提交于 2019-12-01 15:17:59
I think that the title is clear ! What I have now is : System.Drawing.Color uiui = System.Drawing.ColorTranslator.FromHtml(myString); var intColor = (uint)((uiui.A << 24) | (uiui.R << 16) | (uiui.G << 8) | (uiui.B << 0)); var bytes = BitConverter.GetBytes(uint.Parse(value)); var brush = new SolidColorBrush(); brush.Color = Color.FromArgb(bytes[3], bytes[2], bytes[1], bytes[0]); 1- myString is like #FFFFFF like I said in the title 2- This fails on the BitConverter.GetBytes line which surprises me cause I got the int representation on my Color ! 3- Anyway, I know that COlor conversion are not

D3 brushing on grouped bar chart

孤街浪徒 提交于 2019-11-30 10:21:23
I am trying to get brushing to work similar to this example, but with a grouped bar chart: http://bl.ocks.org/mbostock/1667367 I don't really have a good understanding of how brushing works (I haven't been able to find any good tutorials), so I'm a bit at a loss as to what is going wrong. I will try to include the relevant bits of code below. The chart is tracking the time to fix broken builds by day and then grouped by portfolio. So far the brush is created and the user can move and drag it, but the bars in the main chart are re-drawn oddly and the x axis is not updated at all. Any help you

D3 brushing on grouped bar chart

孤街浪徒 提交于 2019-11-29 15:37:51
问题 I am trying to get brushing to work similar to this example, but with a grouped bar chart: http://bl.ocks.org/mbostock/1667367 I don't really have a good understanding of how brushing works (I haven't been able to find any good tutorials), so I'm a bit at a loss as to what is going wrong. I will try to include the relevant bits of code below. The chart is tracking the time to fix broken builds by day and then grouped by portfolio. So far the brush is created and the user can move and drag it,

Convert System.Windows.Media.Brush to System.Drawing.Brush

て烟熏妆下的殇ゞ 提交于 2019-11-29 14:11:13
How can I convert a System.Windows.Media.Brush to System.Drawing.Brush? I'm trying to get the color of a system.windows.media.brush formatted to a System.Drawing.Color object. The below solution doesn't work because it requires a solidcolorbrush object, whereas the object i need converting from is a system.windows.media.brush object: public System.Drawing.Color GetColor( System.Windows.Media.SolidColorBrush oBrush ) { return System.Drawing.Color.FromArgb( oBrush.Color.A, oBrush.Color.R, oBrush.Color.G, oBrush.Color.B ); } I believe you can just cast it as a SolidColorBrush to get the color.

2013, Existing package for drawing (painting, brush, lines) in iOS?

﹥>﹥吖頭↗ 提交于 2019-11-29 03:57:32
问题 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 not a common solution for this? All I could find is... https://github.com/levinunnink/Smooth-Line-View Review : that is a (beautifully written) example fragment of a few lines of code being how to draw with a path, with a good smooth result. It

How do I implement a custom Brush in WPF?

◇◆丶佛笑我妖孽 提交于 2019-11-29 01:31:39
Where can I find out enough info about how Brushes work to implement my own System.Windows.Media.Brush? I can handle all of the freezable baggage, but it's not really obvious what I need to override to get it to work. Yeah, so I didn't mean that I want to use a predefined brush. I want to extend System.Windows.Media.Brush, which is an abstract class. This is all purely for my own edification. I'm not even sure what kind of brush I could make. I was just trying to learn how brushes work. As in: public AwesomeBrush : Brush { protected override Freezable CreateInstanceCore() { return new

c# radial gradient brush effect in GDI and winforms

让人想犯罪 __ 提交于 2019-11-29 01:26:09
I have created a c# windows application and written 75% of the code. The program allows the user to create a flow chart, and will shade the flow chart shapes according to their status. I wanted them to become 3d buttons such as from the website Webdesign.org Rather than create a PNG for each button, I wanted to create them in C# using brushes or other technique, such as: // Create solid brush. SolidBrush blueBrush = new SolidBrush(Color.Blue); // Create points that define polygon. PointF point1 = new PointF(50.0F, 50.0F); PointF point2 = new PointF(100.0F, 25.0F); PointF point3 = new PointF

ListView in vsReport mode colouring of Items and rows

青春壹個敷衍的年華 提交于 2019-11-28 11:48:30
I want to color one row in gray and the other in white. I have the following code but there is white space of vertical lines of columns in Windows 7. How do I color all rows? procedure TForm2.Update_ListBoxCustomDrawItem(Sender: TCustomListView; Item: TListItem; State: TCustomDrawState; var DefaultDraw: Boolean); begin if Item.Index mod 2=0 then begin Sender.Canvas.Font.Color:=clBlack; Sender.Canvas.Brush.Color:=$F6F6F6; end else begin Sender.Canvas.Font.Color:=clBlack; Sender.Canvas.Brush.Color:=clWhite; end; end; Set OwnerDraw to true and add procedure TForm1.ListView1DrawItem(Sender:

Convert System.Windows.Media.Brush to System.Drawing.Brush

喜夏-厌秋 提交于 2019-11-28 07:58:43
问题 How can I convert a System.Windows.Media.Brush to System.Drawing.Brush? I'm trying to get the color of a system.windows.media.brush formatted to a System.Drawing.Color object. The below solution doesn't work because it requires a solidcolorbrush object, whereas the object i need converting from is a system.windows.media.brush object: public System.Drawing.Color GetColor( System.Windows.Media.SolidColorBrush oBrush ) { return System.Drawing.Color.FromArgb( oBrush.Color.A, oBrush.Color.R,