Linked Questions

3
votes
1answer
88 views

How can I combine 2D slider with MatrixPlot? [duplicate]

If I enter MatrixPlot[{{1, 2}, {3, 4}}],it shows: How can I combine this with a 2D slider,when I move the slider to a region,it could show me the value that ...
48
votes
4answers
3k views

The Game of Hex in Mathematica

The Game of Hex is a game originally developed by Nash, and it's rules are very simple. You start out with a hexagonal tiling of some size: There are two players. The game is in turns, and every time ...
17
votes
3answers
460 views

How to improve this code for exploring large matrices?

What I'm actually trying to do is to elaborate this question. I'd like to use Pane with scrollbars enabled to explore large (sparse) matrices like this one: Here ...
16
votes
1answer
763 views

Can the position of Tooltips be changed?

Is it possible to change the position of tool tips, which currently always appear to the lower right of the mouse position. In the screen grab below the mouse is over 10000000 and the tooltip appears ...
8
votes
1answer
610 views

Why do Tooltips slow down Dynamic so much? Is there a faster alternative?

I'm working on a Dynamic ListPlot with a few thousand plots, and it seems that wrapping the points with Tooltip slows the Dynamic responsiveness substantially. With the simple example below, dragging ...
4
votes
3answers
230 views

Identify color at each pixel in an image and show as tooltip

Is it somehow possible to recognize the color at each pixel in an image and show this color as a tooltip? For example, with this picture: I found a solution that uses ...
3
votes
2answers
437 views

Adding a coordinate label to individual squares in ArrayPlot[…]

Can I write text, or add a specific text label to individual squares of an ArrayPlot[...] graphic? Specifically, I would like to assign an two-dimensional integer coordinate label to each square.
3
votes
1answer
540 views

How to highlight image edge with spline/bezier when mouse moved over?

It is known that EdgeDetect can find image edges in an image. Suppose the image edges consists of sets of lines. Can the detected edge line near the mouse pointer be highlighted as spline/bezier when ...
3
votes
1answer
290 views

MatrixPlot for DFT in black and white with ContourLabel

I have several data files such as this: ...
2
votes
1answer
123 views

TimeLinePlot: change the y-axes ranges

I want to combine a TimeLinePlot with a DateListPlot. My questions are: Can you change the Y-axes of a ...
3
votes
0answers
65 views

Highlighting individual 'cells' in Matrix/ArrayPlot [duplicate]

I am plotting some matrices / arrays via MatrixPlot and ArrayPlot, and I would like to highlight several of the cells via ...