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What is a simple way to generate a line chart in Java? [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What is the best open-source java charting开发者_高级运维 library? (other than jfreechart)[详细]

2023-03-31 14:56 分类：问答
Total Python Noob: why doesn't this work?

I\'m working through Learn Python the Hard Way, and trying to understand it rather than just hammer away. I got stuck on Exercise 16, as开发者_如何学运维 discussed already on SO here:[详细]

2023-03-31 07:42 分类：问答
How do you get the end cap width or height values for line objects?

Does anybody know how you can get the endcap width or height values for a line object in C# WPF? Please assume we are using the round endcap (PenLineCap.Round), would like to figure this as a percenta[详细]

2023-03-31 07:03 分类：问答
Connector Lines with textbox, binding issue

I want to draw a line and when I double click it I want to put a text on it. I was thinking of putting it in a contentcontrol and drawing a line, put a collapsed textbox on top, detect a double click,[详细]

2023-03-31 06:07 分类：问答
Stop emacs from wrapping 80 column lines in an 80 column terminal?

In an 80 column wide terminal emacs wraps 80 column lines, putting a backslash in the 80th co开发者_C百科lumn.Is there a way to tell emacs to use all 80 columns of my terminal and not wrap lines until[详细]

2023-03-30 12:43 分类：问答
How do I only assign FOR /F token from one line only in a test file?

How do I make this grab the token from the first line ONLY in .txt file instead of looping through every 开发者_如何学编程line. I want %%m to be assigned to the 3rd token on line one only then stop.[详细]

2023-03-30 06:00 分类：问答
Broken line at joins in opengl on iphone

I am using cocos2d to draw custom shapes for a game. I have an array of polygon points that I use to plot the border of a polygon using the below opengl code.[详细]

2023-03-30 01:12 分类：问答
How can I replace the first line of a large file in Java?

I would like to blank out the first line of a text file in Java.This file is several gigabytes and I do not want to do a copy.Using the suggestion from this post, I am attempting to do so using Random[详细]

2023-03-29 03:32 分类：问答
Parse comment line

Given the following basic grammar I want to understand how I can handle comment lines. Missing is the handling of the <CR><LF> which usually terminates the comment line - the only exceptio[详细]

2023-03-28 19:57 分类：问答
My scanner class isn't reading the next line from the .txt file

I\'m trying to read a text file that looks like this 0,-16,-4,12,10,4,-14,8,44,8,8,12,-4 1,-16,-4,12,10,4,-14,6,43,10,10,12,-4[详细]

2023-03-28 19:08 分类：问答