charts

问题 I have a dataset in which the last value is always very high. This causes an issue with my bar chart; almost all the other values are hard to get a feeling for without hovering over them. Here is a screenshot: This is what I am trying to achieve; So my question; is this possible within vanilla Chart.js or do I need a plugin? And if so; is there an existing plugin or do I need to write one myself? I am also open for alternative solutions to the initial problem. I've looked all over the

问题 I have a dataset in which the last value is always very high. This causes an issue with my bar chart; almost all the other values are hard to get a feeling for without hovering over them. Here is a screenshot: This is what I am trying to achieve; So my question; is this possible within vanilla Chart.js or do I need a plugin? And if so; is there an existing plugin or do I need to write one myself? I am also open for alternative solutions to the initial problem. I've looked all over the

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 How are you? How do I force the color? I do not want them to be random. I read the documentation, but something is wrong. I can not tell. They help me? Thank you very much! For Example: I want the Womens records in Black and the mens in Green. Regarts! google.charts.load('current', {'packages':['corechart']}); google.charts.setOnLoadCallback(drawChart); function drawChart() { var data = google.visualization.arrayToDataTable([ ['status', 'number',{ role: 'style' },{ role: 'annotation' } ], [

问题 I want to trigger to different tooltips on a single column chart, one on hover and another on bar select. How can i solve it ? I went through the following links but couldn't solve it. Show multiple tooltips in Google Charts Google charts to show multiple tooltip How to show/hide google chart's tooltip programatically? ToolTip only shows on "Click"- google charts 回答1: out of the box, google chart does not offer this functionality. you will need to turn off the default tooltips, tooltip: {

问题 hi i am useing https://pub.dev/packages/charts_flutter For charts in My app I want tooltip when i press point in PointsLineChart... Any way to show tooltip... 回答1: I struggled with this for an hour and finally found a solution in a github issue I modified the code a bit to show the tapped value as a tooltip. import 'dart:math'; import 'package:flutter/material.dart'; import 'package:charts_flutter/flutter.dart'; import 'package:charts_flutter/src/text_element.dart'; import 'package:charts

问题 I need to parse JSON from an API to get two arrays of data, one for Times, and one for Prices. Here is the request: func getReq(arr: Bool, completion: @escaping (Bool) -> ()){ Dates.shared.formatDate() switch graphSetup { case .day: days = "1" case .week: days = "14" } let url = "https://api.coingecko.com/api/v3/coins/bitcoin/market_chart?vs_currency=usd&days=1" Alamofire.request(url).responseJSON { response in switch response.result { case .failure(let error): // Do whatever here return case

问题 What I have is a Highchart plotting data points every second. 1 data point per second. Now, On the X-axis what I have is the Timedata. What I want is that to remove the time data from the x-axis and instead of that I just want to show the no. of points count. that is being plotted. Here is the Demo code of the data plots how it looks. numArray = [1,5,3,5,6,3,3,7,4,6,7,3,5,3,6,7,5,2,5,7,4,6,4,5,3,6,7,8,5,4,3,6,7,8,5,7,8,8,5,3,2,4,6,7,4,6,7] ; var json_array =numArray ; var i = 0; function next

问题 I'm trying to make a sort of task manager -esque program using PerformanceMonitor and a chart. The CPU usage value is thrown onto a label and the chart, obviously, graphs it all out. Problem is PerformanceMonitor only reports the CPU being at nothing or full, but the graph shows lots of little spikes in between, usually not matching the Windows Task Manager graph output. I need to know how I can get PerformanceMonitor , or a similar C# product, to output viable, consistent, and accurate