Questions tagged as 'grafico'

Tagged questions
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Machine Learning Chart

I'm having a problem generating a graph using Python - Machine Learning - Naive Bayes model - I would plot an F1 for the different values of K, below we have the classifier that gives me the following outputs:    Mean Accuracy: 0.896551724138...
asked by 01.09.2017 / 02:26
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Overlay graphics in R with ggplot

Hello, consider two data frames: df = the number of students who answered items A, B, C, D and E of a 6-question test ITENS <-c("A","B","C","D","E") Q.1 <-c(10,20,10,40,10) Q.2 <-c(5,25,0,50,10) Q.3 <-c(15,20,5,40,10) Q.4 &...
asked by 10.05.2018 / 16:01
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Error in generation of graph in R

Hello, I'm trying to create a chart from a list, but I'm not getting it. The downloading part works perfectly: # download adj. price data - Asset[1],Asset[2]... symbols= c("TIET4.SA","BVMF3.SA", "CCRO3.SA","ITUB4.SA","WIZS3.SA")...
asked by 05.03.2018 / 00:32
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How to force Highcharts to show all points?

I use the highcharts API to generate graphs from information collected in a database, the problem is that when it comes to many points in your series, it HIDES and GENERATES a Mean in periods. . See the example in this jsfiddle . The highe...
asked by 20.04.2018 / 16:25
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Excessive use of pens C # [closed]

Good morning, friends, I'm developing an application that should draw 4 graphics (for now), to draw the way you want it to need to redraw the graphics several times and update them. With too much drawline, performance drops. When I stop drawi...
asked by 18.12.2018 / 15:15
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Custom Line Graph - any tool

I need to create a line chart (python, R or even excel), where each row is a category of products, the y-axis is the sale, and x is the time. If the sale is above the goal, the line is one color, if it is below, another color. It would be a way...
asked by 08.06.2018 / 16:37
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Algorithm for connecting points in a graph with curved lines

I need to develop an algorithm that connects points in a nonlinear way, that is, with smooth curves, as in the image below: TheproblemisthatIcannotfindthebestsolution,eitherusing Bezier curves , Polimonial Interpolation , Curve Adjustmen...
asked by 05.08.2018 / 04:03
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Picking values from a table and putting them in an HTML chart

I made a database and it is feeding a table. I would like to know what it would take to get such data from the table and plot it on a chart. In the code below the graphic with fictitious values is already present. <! DOCTYPE html > &...
asked by 04.01.2018 / 01:15
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Use of the summarySE function to construct a graph in ggplot2

Hello, I'm looking for help to improve a script in R. I've developed it with the help of the ggplot2 package. I have some mistakes and I would like opinions. In the study, I evaluated the effect of intra and interspecific interaction between two...
asked by 09.07.2018 / 07:18
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How to plot the colors of each pixel in the image?

I'm working on image color recognition, so I'm converting the RGB image to Lab because it's the closest color space to human vision. After that, I get each one of the Lab's 3 channels and I want to plot in the 3D graphic the color variations tha...
asked by 13.10.2018 / 01:59