graphing
PHP Chart Library with ability to style background
I am needing to set 3 color variants of the background of a line chart along the y-axis of a chart as (low=yellow, medium=orange and high=red).Many offer background images, ability to change single ba[详细]
2023-01-23 18:32 分类:问答What algorithm should I use to zoom a graph or map smoothly?
I have a graph, generated by a function, and it zooms itself in and out automatically, depending on the value of the function.I already have the graphing tools and I can display any x,y,width,height a[详细]
2023-01-22 01:15 分类:问答How do I change the stepping of y-axis values in Flot?
I have a graph of memory use over time which looks like: I set the y-axis: { max:n } value n to 1024 (which means开发者_开发知识库 1024MB of RAM).[详细]
2023-01-20 17:01 分类:问答Merging two variables to create frequency table
I have another newbie question; lets say I have a set of numbers graph_val <- c(4,2,3,4,1,1,9) and I need to create a frequency table of them against this scale[详细]
2023-01-20 02:30 分类:问答Using errorbar() with semilogy() in MATLAB?
I\'d like to plot data x & y with errorbars, ebar, and its fit, yfitted, on a semilog plot. This doesn\'t seem to work:[详细]
2023-01-12 14:13 分类:问答Comparing a user generated line graph to one randomly generated by a program
The program will show the student a line graph. The student will have to recreate that line graph by moving a character away from or toward a motion detector using the arrow keys, creating a distance-[详细]
2023-01-11 01:39 分类:问答Mapping Pixels to Data
I\'ve written some basic graphing software in Clojure/Java using drawLine() on the graphics context of a modified JPanel. The plotting itself is working nicely, but I\'ve come to an impasse while tryi[详细]
2023-01-10 22:32 分类:问答PEAR Image_Graph Doesn't Graph Correctly When There is Only One Datapoint
I\'m using a PHP graphing library from PEAR called Image_Graph to graph points of data in represented by bars. The graphs look fine when there\'s more than one datapoint, but when there\'s only one da[详细]
2023-01-07 04:25 分类:问答Color specifiy area of background of graph depending on condition
I have a bargraph (2D)and I want to make the background red for parts where another vect开发者_Go百科or has a value > 1 i.e.[详细]
2023-01-06 11:50 分类:问答GPL-compatible graphing library for Android
In a similar approach to this question, I am looking for a way to plot data points on to a view in Android. Preferably, a library which will do this for arbitrary-ranged input, as well as allow pannin[详细]
2023-01-05 00:08 分类:问答