class ScatterPlot
Public Class Methods
Attributes ¶ ↑
-
valuex
- a vector of Float numeric value -
valuey
- a vector of Float numeric value -
parms
- an Hash whit parametrs value
Parms ¶ ↑
This Hash contain parmas . List of key permitted .
-
:title
- (default “A sample Graph”) Graph main title -
:x_label
- (default ‘Categories’) Label of x ass -
:y_label
- (default ‘Value’) Label of y ass -
:legend
- (default false) Prints legend -
:vertical
- (default true) The orientation of the plot -
:group_by
- (default nil) A vector of values used to group the values into series within each category. -
:density
- (default false) Chart will represent density instead of frequency -
:nbins
- (default 10) Number of bins -
:gradient
- (default false) Use gradient on bars -
:height
- (default 1500) Chart height -
:width
- (default 800) Chart width -
:file_name
- (default sample.jpg) Chart File Name/Path to save plot. You can chose jpg or pdf
Examples ¶ ↑
Class Usage:
valuesx = [1.0,2.0,3.0] valuesy = [1.0,2.0,3.0] params = {} plot = ScatterPlot.new(valuesx,valuesy,params) #To view plot.view #to save plot.save
# File lib/scatter_plot/scatter_plot.rb, line 41 def initialize(valuex,valuey,params) @value_x=check_val(valuex) @value_y=check_val(valuey) @params=self.check_par(params) end
Public Instance Methods
# File lib/scatter_plot/scatter_plot.rb, line 47 def check_par(params) hash = Hash.new permitted = ["title","x_label","y_label","vertical","n_bins","density","gruop_by","gradient","legend","width","height","file_name"] keys = params.keys keys.each{ |key| if permitted.include?(key)==false raise "Error : Permitted key are title,x_label,y_label,vertical,n_bins,density,group_by,gardient,legend,width,height" end } if params["title"]==nil hash["title"]="A sample Graph" else hash["title"]=params["title"] end if params["x_label"]==nil hash["x_label"]="Categories" else hash["x_label"]=params["x_label"] end if params["y_label"]==nil hash["y_label"]="Values" else hash["y_label"]=params["y_label"] end if params["vertical"]==nil hash["vertical"]=true else hash["vertical"]=params["vertical"] end if params["legend"]==nil hash["legend"]=false else hash["legend"]=params["legend"] end if params["n_bins"]==nil hash["n_bins"]=10 else hash["n_bins"]=params["n_bins"] end if params["density"]==nil hash["density"]=false else hash["density"]=params["density"] end if params["group_by"]==nil hash["group_by"]=nil else hash["group_by"]=params["group_by"] end if params["gradient"]==nil hash["gradient"]=false else hash["gradient"]=params["gradient"] end if params["width"]==nil hash["width"]=1500 else hash["width"]=params["width"] end if params["height"]==nil hash["height"]=800 else hash["height"]=params["height"] end if params["file_name"]==nil hash["file_name"]="sample.jpg" else hash["file_name"]=params["file_name"] end params_map = HashMap.new(hash) return params_map end
# File lib/scatter_plot/scatter_plot.rb, line 142 def getParams @params end
# File lib/scatter_plot/scatter_plot.rb, line 133 def getValuex @value_x end
# File lib/scatter_plot/scatter_plot.rb, line 137 def getValuey @value_y end
# File lib/scatter_plot/scatter_plot.rb, line 147 def save begin a = Java::ComDomain::clocomics a.save_scatter(self.getValuex,self.getValuey,self.getParams) rescue Exception => ex end end
# File lib/scatter_plot/scatter_plot.rb, line 154 def view begin a = Java::ComDomain::clocomics a.view_scatter(self.getValuex,self.getValuey,self.getParams) rescue Exception => ex end end