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Questions tagged [visualization]

Visualization is any technique for creating images, diagrams, or animations to communicate a message.

Computer visualization is an important technique for understanding and communicating complicated data and ideas.

Data visualization usually involves maps, charts, plots, or graphs, see for full details.

Idea visualization consists of representing an idea with one or more images, to aid in the comprehension of the idea, or certain aspects thereof. For example, an animation of an algorithm operating on a simple problem can greatly improve understanding of that algorithm.

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How to remove grey square inside legend caused by scale_color_manual?

Here is my code: ggplot() + geom_sf(st_as_sf(seventeen), mapping = aes(fill = NEIGHBOR_T)) + geom_sf(st_as_sf(new_sp), mapping = aes(color = SafeRating), size = 3.8) + geom_sf(st_as_sf(new_sp), mapping = aes(color = SafeRating), size = 3.8, …
StatisticallyMagnificent
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Visualization: Grouped and stacked Bar chart

I've got the following pands dataframe: date allocated_reason allocated bk_task 2019-10-27 AI Allocated 1051 2019-11-03 AI Allocated 1471 2019-10-27 Self Allocation Allocated 291 2019-11-03 Self…
ASC
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Preserve panel size across differing numbers of panels in ggplot

I want to plot two figures from different data frames and later combine them into one figure (the final figure is more complicated). Each figure shows a subset of the data over two categorical variables (say "Sex" and "Round"). The plotted data is…
p-robot
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pointcloud2 stream visualization in open3d or other possibility to visualize pointcloud2 in python

I'm trying to visualize a pointcloud2 stream from a rostopic via open3d in python. This ist my code: import sensor_msgs.point_cloud2 as pc2 import open3d ... def callback(self, points): #self.pc = pcl.VoxelGridFilter(self.pc) …
p2w2_iav
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How can I add facets to my ggplot2 stacked bar graph?

With data that looks like this: Subcategory Title Value Sub1 Name1 2 Sub1 Name2 5 Sub2 Name3 4 Sub2 Name4 1 Sub3 Name5 2 Sub3 Name6 7 Sub4 Name1 7 Sub4 …
William Gunn
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Create horizon chart on R using ggplot2: show percentage change

I am a beginner at this and am really lost about it. I would like to create a horizon chart that shows the percentage change in sales for the different towns using ggplot2 and R. Would anyone guide me in the approach I can take to create the…
jwww
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how to dynamically color a node according to the groups it belongs to?

So, here we go. I have a network with several nodes. Each node may belong to different groups (see my idea below). This is a toy example, with an edge…
gabt
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Visualize s-expression in Racket

I am writing a small interpreter in Racket using parser-tools/lex and parser-tools/yacc. As a part of the project I want to visualize s-expressions that my parser generates. Here's the code (require parser-tools/lex parser-tools/yacc …
Anonimista
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How to create repeated plt.show() instances?

I wish to create different plots corresponding to changing inputs from users (which comes as a list from a while loop). The plt.show() function creates only one instance of the plot. Consider the code: fig = plt.figure(figsize=(50, 50)) ax =…
Lakshya Priyadarshi
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using mfrow in R : how do you give each subplot a different y-label and the x-axis one label

I am working in R and I have to make many boxplots. This is a visualization of group differences. I want to relabel the x-axis to only have one title instead of five (one for each subplot). My biggest problem is that I also want the y-axis of all…
Lyly
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How to visualize 2- and 3-space matrix transformations in Python

I want to visualize matrix transformations in 2- and 3-space. I've tried finding an existing tool to do this to no avail [1] so now I'm looking for Python libraries so I can do it (almost) myself. So I'd like to be able to enter a vector or matrix,…
lofidevops
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BPMB visualization

We need to visualize BP (business process) into BPMN, but NOT by hands using modeler. We need to do it automatically in crm-web-based system written on PHP. I have input data (etc. array, xml, not care...(but not BPEL)), then I need to process it…
yons88
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Silverlight 5, WPF or XNA for 2d/3d NUI visualization app?

I'm currently in the early stages of a project and have difficulty deciding which framework to use. I hear people say WPF is dead, yet it seems to be the (only?) way to program a Microsoft Surface app. This is one of the possible future aims of the…
user695595
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How to update the size of the layout with Jung when using the picking mode?

I wondering how to change the size of the layout associated to a VisualizationViewer with jung? I explain the purpose: actually, when using a SatelliteVisualizationViewer, we can pick a node and move it in an area that is not covered by the…
njames
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I need to plot multiple mayavi plots in in one screen with ability to chose one at a time

I have a data frame in which has 11 columns the first 3 columns give me the x,y,z coordinates. The rest 8 columns I need to plot separately. mlab.plot3d(df['x_coordinate'],df['y_coordinate'],df['z_coordinate'],df['Fx'],tube_radius=1,…
is0707
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