pie-chart

问题 I have declared an 3DPieChart, and I want to change its background / transparency. In this case, by 'background' I mean that white space. Here's the function that implements this chart, if it's helpful somehow. //customize panel for visualising the statistics public void customizeStatisticsPanelWhenButtoninIsPressed() { transactionsCenterFinalPanel.setLayout(new BorderLayout()); //center side of then main panel JPanel statisticsPanelCenter = new JPanel(); statisticsPanelCenter.setBorder

问题 i have big trouble trying to get the value of the selected slice of a PieChart when its clicked. The documentation says: selection_array: An array of selected objects, each one describing a data element in the underlying table used to create the visualization (a DataView or a DataTable). Each object has properties row and/or column, with the index of the row and/or column of the selected item in the underlying DataTable. If the row property is null, then the selection is a column; if the

问题 I'm trying to create a pie chart legend in dc.js. However, there is no legend. It just... doesn't show up. Everything appears the same as before I used the legend command. Here is the JSBin Here is the legend code: .legend(dc.legend().x(80).y(70).itemHeight(13).gap(5)); Here is the rest of the relevant code: var companyDimension = data.dimension(function(d) {return d.company;}); var totalSalesByCompany = companyDimension.group().reduceSum(function(d) {return d.total;}); var

问题 I am using Jfreechart to create a pie chart in Spring MVC. MY requirement is: i have to create two section,FOUND and LOST on pie chart.also in,LOST section i need to create more sections representing Count of different LOST items. here right now,i am able to create two sections on chart,FOUND and LOST. but i am not getting how to do partition of LOST section on same chart. How can i achieve this..please help 回答1: You may have started with org.jfree.chart.demo.PieChartDemo1, as the source is

问题 I am getting the below error msg when running ggplot pie chart...any idea what issue could be? code is : ggplot(pie_unrated, aes(x = "FEBRUARY IBG UNRATED Book COMPOSITION", y = prop, fill = ProductDetails)) + geom_bar(width = 1, stat = "identity", color = "white") + coord_polar(theta = "y", start = 0) + ggpubr::fill_palette("jco") +theme_void() My error Msg : Error in +coord_polar(theta = "y", start = 0) : invalid argument to unary operator > dput(head(pie_unrated) structure(list

问题 I draw PieChart with 4 slices in iPhone app. I want to add Names in each Slice in Pie Chart. Am using Core-Plot9. And also i want to give different colors for each slice in PieChart. How can do this? Please suggest me any idea/sample code to do this. Please help me. Thanks in advance. 回答1: download the samples from given link then go to CorePlot_0.9->Source->examples->CPTTestApp-iPhone check this sample. it will give you an idea how to solve your problem? core plot example 来源： https:/

问题 I have a problem with labeling percent in pie charts. Some labels are overlapped since the space is not enough to distinctively show them. Could you give me any solution? Also, I don't want to label zero percents. data is like this: BRCA_R_Y_4<- structure(list(Group = c("1. General", "1. General", "1. General", "1. General", "1. General", "1. General", "1. General", "2. Cancer", "2. Cancer", "2. Cancer", "2. Cancer", "2. Cancer", "2. Cancer", "2. Cancer", "3. Clinicians", "3. Clinicians", "3.

问题 I've made a pie chart with the highcharter library. library(highcharter) test_data Gender Freq colors 1 Female 29813 #ff99cc 2 Male 38474 #2980b9 hchart(test_data, "pie", hcaes(x = Gender, y = Freq, color=colors)) As the map is interactive, I want to have the pie chart showing both percentage values and nominal values on the same plot . Any ideas how I can do this? 回答1: You need to use a formatter with JS() function of highcharter, in the tooltip options. Moreover Highchart uses the this

问题 I am trying to understand how to create a multi ring pie chart using d3js . Here is what I have tried and got so far. I am pretty sure its not reading the data correctly here. Any example on how should I be creating such a chart. What I am trying to do is to get each ring based on each group like pop quarter and so on. var dataset = [ { "name": "Population Quater", "code": "POP_QUATER", "parent": "POP_BY_QUAT", "children": [ { "name": "POP_CYQ1", "code": "POP_CYQ1", "parent": "POP_QUATER",

问题 As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance. Closed 8 years ago . Which is the best java 3D pie chart API available to use in a standalone java application? The pie chart should also support detached