pie-chart | 易学教程

How to add events to the individual sections(arcs) of a pie chart created out of d3.js?

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This is a basic code to create a pie chart for protocol distribution. In my .csv file, I have two columns viz., protocol name and the percentage.I want to add events on individual arcs. For example, when i click only on the arc containing TCP stats, it should lead to another page. Please help how can i do this. I was able to add click event for the pie chart as whole. <!DOCTYPE html> <meta charset="utf-8"> <style> body { font: 10px sans-serif; } .arc path { stroke: #fff; } </style> <body> <script src="http://d3js.org/d3.v3.min.js"></script> <script> var width = 960, height = 500, radius = Math

How to show pie chart in android

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问题 I want to build an app in where I want to show memory and cpu usage map in a pie chart . However I have no idea about how to implement this . I have seen the following question : How to display the 3D pie chart asynchronously in android? But I could not resolve this issue . What can I do ? Guys , can u help me in this regard ? 回答1: To "paint" a graph on android you can use a third-party-lib. All libs supports different types of charts. There are some graph-libs for Android: afreechart is

Label not showing on mouse event JavaFx

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I have a pie chart where i have added a mouse listener using this guide: Oracle guide to pie chart However when i run my program and click on the chart it doesnt do anything. I have tried to System.out.println(caption.getText()); and the text of the label is correct however the label is just not showing up. My code is as following: public void start(Stage stage) { Scene scene = new Scene(new Group()); stage.setTitle("Imported Fruits"); stage.setWidth(500); stage.setHeight(500); ObservableList<PieChart.Data> pieChartData = FXCollections.observableArrayList( new PieChart.Data("Grapefruit", 13),

Easy Pie Chart : Bug percentage not centered?

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I have a symfony project, I use bootstrap for style, and I want to use Easy Pie Chart for a dashboard page. So, in base.html.twig : <html> <head> <meta charset="UTF-8" /> <title>{% block title %} Website {% endblock %}</title> {% block stylesheets %}{% endblock %} {% block javascripts %} {% javascripts 'js/jquery-1.10.2.min.js' 'js/bootstrap.min.js' 'js/typeahead.min.js' 'js/jquery.easypiechart.min.js' 'js/jquery.sparkline.min.js' %} <script type="text/javascript" src="{{ asset_url }}"></script> {% endjavascripts %} {% endblock %} <link rel="icon" type="image/x-icon" href="{{ asset('img

Creating a pie chart in swift

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I'm trying to create a pie chart in swift, and would like to create the code from scratch rather than use a 3rd party extension. I like the idea of it being @IBDesignable, so I started with this: import Foundation import UIKit @IBDesignable class PieChart: UIView { var data: Dictionary<String,Int>? required init(coder aDecoder: NSCoder) { super.init(coder:aDecoder)! self.contentMode = .Redraw } override init(frame: CGRect) { super.init(frame: frame) self.backgroundColor = UIColor.clearColor() self.contentMode = .Redraw } override fun drawRect(rect: CGRect) { // draw the chart in here } } What

pie chart/plot in swift

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I've tried so many different ways of add plots package from GitHub or using core plots or combining objective-c into swift, but it appeared so many problems during the process, and during this week I didn't make a successful chart. I'm really depressed. Is there anyone who succeed in creating a pie chart in swift? The similar questions seem don't have successful answers. I would really appreciate your help! Don't be depressed. You just have to add a more specific question to get more help. For example, if you start from scratch and try to integrate a plots package from Github, you have to say

Change asp chart legend label width

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Aspx <asp:Chart ID="Chart1" runat="server" Width="600px"> <Series> <asp:Series Name="Series1" ChartType="Pie" IsValueShownAsLabel="True" Legend="Legend1"> </asp:Series> </Series> <ChartAreas> <asp:ChartArea Name="ChartArea1" AlignmentOrientation="All"> <AxisX TitleAlignment="Near"> </AxisX> </asp:ChartArea> </ChartAreas> <Legends> <asp:Legend Name="Legend1" > </asp:Legend> </Legends> </asp:Chart> Code behind Chart1.Titles.Add(new Title("Completed/Pending Count Anaysis",Docking.Top,new Font("Verdana", 12f, FontStyle.Bold),Color.Black)); Chart1.Series[0].XValueMember = "COLUMN_NAME"; Chart1

Pie chart not showing all the values in SSRS 2014

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I created the pie chart in SSRS as given below. I enabled the labels by right clicking on pie chart and click show labels. When I preview the chart I cant see all the labels. The only label visible is for the biggest portion in the pie. I tried to increase the size of the chart but no effect. Any idea? No info is available but finally I learned the trick. I think there is a bug because of which only one label is shown (403 in my case) on the pie chart. To solve the problem follow the steps: Right click on the pie chart and change it to line chart. Now on individual bar right click and select

How to create dynamic color list for charts

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How to create dynamic color list for charts Basically i have a different value in my database or each values contain each percentage and i need to show this percentages in pie chart with different colors .... This is the example code of pie chart in static way <color value="#99CDFB"/> <color value="#3366FB"/> <color value="#0000FA"/> <color value="#F8CC00"/> <color value="#F89900"/> <color value="#F76600"/> but i need dynamic way using PHP ( for loop / foreach loop ) like this $color = ""; foreach($data as $data){ echo '<color value=".$color."/>'; } and i don't know to create dynamic color

Google Pie chart: remove white gap between pie slices

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Similar to this question , but for Google Pie Charts: How can I remove the white lines between the slices on a Google Pie Chart: On the image above, I want to remove the white space highlighted by the green arrow. You can get rid of that gap by setting the pieSliceBorderColor to "transparent" . Try the following on Google Code Playground : function drawVisualization() { // Create and populate the data table. var data = google.visualization.arrayToDataTable([ ['Task', 'Hours per Day'], ['Work', 11], ['Eat', 2], ['Commute', 2], ['Watch TV', 2], ['Sleep', 7] ]); // Create and draw the