gruff | Gruff graphing library for Ruby
kandi X-RAY | gruff Summary
kandi X-RAY | gruff Summary
A library for making beautiful graphs. Built on top of rmagick; see its web page for a list of the system-level prerequisities (ImageMagick etc) and how to install them.
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Top functions reviewed by kandi - BETA
- Draws the legend graph .
- Initializes a new instance .
- Creates a new image .
- Returns a string representation of a label
- Returns the value of a positive integer .
- Iterate through the value of a chart based on the value .
- Add a set of pins to the given index .
gruff Key Features
gruff Examples and Code Snippets
Community Discussions
Trending Discussions on gruff
QUESTION
I am using the gem gruff in window 7 with docker, but when I try to write the g.data I get this error:
...ANSWER
Answered 2018-Jul-04 at 07:16Looking at the source it says to set an ENV var pointing to a path with fonts:
QUESTION
I know this is a pretty common question but I wasn't able to find an answer useful for my problem. If there is something similar I will delete this post.
I'm working with Octave on the movies.csv from the Kaggle's 5000 Movies Database and I would delete all the lines with zeros within the budget or revenue cell. I had some issues reading the columns through the file, so I've copied and pasted the revenue column close to the budget one - surely I would like to know why Octave identify the part of the text as an autonomous column, but now it's not my most urgent trouble.
Update: The matrix contains numeric and strings values, and I would keep all the data of the lines with budget/revenue greater than zero. Here there's a sample of it, hoping it's understandable. I'm working on a file already without the header, but I left it for a better comprehension.
...ANSWER
Answered 2017-Oct-07 at 18:21There were multiple things wrong in your code. Please try this (untested) code and step into the line
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