PieCharts | Easy to use and highly customizable pie charts library | Chart library
kandi X-RAY | PieCharts Summary
kandi X-RAY | PieCharts Summary
Easy to use and highly customizable pie charts library for iOS. Swift 4.2, iOS 8+.
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of PieCharts
PieCharts Key Features
PieCharts Examples and Code Snippets
Community Discussions
Trending Discussions on PieCharts
QUESTION
I am trying to visualize data from database in charts using LiveCharts library. I have managed to get some of them working fine. However I am having hard times with PieCharts. I want to simply display data in two slices. For that matter I have column in DB with name AppIsRunning.
I have made a simple example that is working fine and displaying data in slices as expected:
...ANSWER
Answered 2022-Mar-31 at 17:27Judging from the example, you want to see a breakdown of total (sum of) revenue as a single value for each status. To do that, you could do:
QUESTION
I am creating an app and learning swift/swiftui together. My App displays piechart using Path object with ForEach loop. My PieChart based on ForEach loop with Paths doesn't appears when I change _percentages member from normal member to @State member.
class members:
...ANSWER
Answered 2022-Mar-20 at 10:01First of all don't use _
in var names. You only need them to access underlying values e.g. in the init
.
Second I'm confused about your mention of class
as I don't see any in your code.
I would put the PieView in an extra view that only does that: displaying a pie based on data handed over.
This data and the colors don't have to be state inside the view. Only things that can change inside the view have to be @State
. Your slicePressedNo
might have to be @Binding
as you would detect this inside the view on tap. All other can be simple vars or even lets.
So the PieView could look like this:
QUESTION
I am trying to create a chart in angular and I get data using a service. I want to use the array data get from here. pieData: any = []; The console inside the constructor show the data correctly. but the console inside the ngOnInit shows empty array.
...ANSWER
Answered 2022-Mar-03 at 06:58What you can try is to move the subscription inside the ngOnInit hook, so that you can write your code or call the function for creating the chart from inside the subscription. Though I am not sure why would you need the subscription inside the constructor but I would say that it is not a best practice to do work inside the constructor as it is mostly used for initalizing class members. Whereas ngOnInit is called after all data bound properties of your component has been intialized.
Also quoting Difference between ngOnInit and constructor
Mostly we use ngOnInit for all the initialization/declaration and avoid stuff to work in the constructor. The constructor should only be used to initialize class members but shouldn't do actual "work".
So you should use constructor() to setup Dependency Injection and not much else. ngOnInit() is better place to "start" - it's where/when components' bindings are resolved.
The solution to your problem would be:
QUESTION
I am trying to get PieCharts visible in my WPF application. There is an example available and it seems to be working fine. However I am trying to do the same from linq query and can't understand how to solve that equation.
Here is an example:
Xaml part:
...ANSWER
Answered 2022-Feb-04 at 08:53private void InitializePieChart()
{
IEnumerable projectNumbers = this.Projects.Select(x =>
new PieSeries
{
Values = new List { x.Revenue },
Name = x.ProjectName,
});
this.Series = new ObservableCollection(projectNumbers);
}
QUESTION
I have created report in excel sheet which Is described in image1 and this image should give redar diagram which in in Image2 in different excel sheet like given in screenshot. there are two excel sheet in one excel as you can see in screenshot so in chart sheet there should be redar diagram and sheet named sheet there is excel report valud as you can see in screenshot
I have already done piechart and excel report as well and I get stocked while making redar diagram , example of that I had made piechart and excel report :
...ANSWER
Answered 2022-Jan-24 at 09:35var redarChart = worksheet.Drawings.AddRadarChart("RadarChart",
eRadarChartType.RadarMarkers);
redarChart.SetPosition(42, 0, 0, 0);
redarChart.SetSize(700, 300);
redarChart.Title.Text = "Function Map";
redarChart.Title.Font.Bold = true;
redarChart.Title.Font.Size = 12;
var serie = redarChart.Series.Add(worksheets.Cells[2, 14, funValue.Count + 1, 14], worksheets.Cells[2, 13, funValue.Count + 1, 13]);
serie.HeaderAddress = new ExcelAddress("'sheet'!N1");
redarChart.StyleManager.SetChartStyle(ePresetChartStyleMultiSeries.RadarChartStyle4);
redarChart.Fill.Color = System.Drawing.Color.Black;
redarChart.Legend.Position = eLegendPosition.TopRight;
//If you want to apply custom styling do that after setting the chart style so its not overwritten.
redarChart.Legend.Effect.SetPresetShadow(ePresetExcelShadowType.OuterTopLeft);
var radarSeries = (ExcelRadarChartSerie)serie;
radarSeries.Marker.Size = 5;
QUESTION
So I cloned this project and put all the code into one file: https://github.com/JohannesMilke/fl_pie_chart_example
However, I'm getting an error, and cannot run the code with the stable Flutter version I have (2.8.1). It complains about:
...ANSWER
Answered 2022-Jan-17 at 20:51It seems the function has a second argument which you are not using, you can assign it to underscore like this:
QUESTION
I've created a piechart for 4 different dataframes (the four investment portfolio's in my household).
...ANSWER
Answered 2021-Dec-04 at 22:32Here is an approach:
- make a set containing all the names
- make a dictionary to map each unique name to a color
- use the dictionary to map the names in each pie to the corresponding color
- use the dictionary to create the appropriate legend
QUESTION
The obvious primary reason for using iText being , our company already have a license.
Requirement: Generate a report that includes pie chart. Our UX gave us a HTML, And I'm using html2pdf plugin to generate pdf. We're using tlx-chart for its simplest code.
Issue: PDF doesn't render/show piechart. No errors seen in logs. HTML is being created perfectly (Althought iText conversion seems to be not so good), and When I load it with chromedriver as provided in KB article below, it renders overlapped 2 piecharts instead of 1.
So, This knowledgebase article from iText doesn't help.
- Infact, I've thought I cannot keep on updating chromedriver,selenium on prod server.
- I've to provide a loosely coupled (OS>PDF>PIE) to generate PDF.
Code Snippet:
...ANSWER
Answered 2021-Oct-18 at 11:17So the issue is to embed piechart in PDF since JavaScript tags were not being rendered by iText library. And I resolved this in my case using jFreeChart.
- Generate an image using jFreechart and embed that image in HTML
- iText perfectly renders this as per HTML CSS
- For detailed explanation and code snippet on this please visit here
- An alternative way is also documented here
QUESTION
I draw many piecharts on the map, at some point in time I need to update those piecharts using setOption
. All I found they suggest saving the echart object inside the variable then update base on variables like below:
ANSWER
Answered 2021-Sep-02 at 07:12setOption
is a method of the object that echarts.init
returned, but $("#echartId")
returns a jQuery instance.
One option would be to store these into an object, using the ID as key - then you have easy access to them, directly via that.
The other would be to use the echarts.getInstanceByDom method - that does not select by ID directly, but needs to get a div or canvas element passed in, and will then return the correct instance for that element.
QUESTION
I'm attempting to position a circular pie-shaped progress bar div behind the circular transparency of another div. Since the div I'm aligning with is relative with an absolute positioned child image div, I put the "pie" div as a child element of that relative positioned div, also positioned absolutely, and set padding properties as percentages thinking that would ensure it sized responsively with the sibling/parent divs.
It looks good at first, but if I resize the window it doesn't stay. How can I ensure it stays properly aligned and responsive if not by setting the padding?
Codepen: https://codepen.io/TheNomadicAspie/pen/RwVJZEe
Edit: Sorry I guess I should have mentioned this, but this is an animated progress bar, not a static image. So combining them into one png is not an answer, I need to dynamically position the circular div behind the transparency of the logo png so it can function as a progress bar.
...ANSWER
Answered 2021-Aug-02 at 03:09Here you have a perfectly responsive design based mostly on yours and solving your alignment issue.
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