charts

Bar/Linear chart with multiple entries in Xamarin Forms

由 余生长醉 提交于 2020-06-18 02:51:25
问题 I must implement a linear and a bar chart whit multiple data entries in Xamarin.Forms, I have seen multiple plugins like Microcharts but I think that doesn't afford multiple entries and Syncfusion which affords it but is not free. Any free plugin to do it? Example of the charts: Bar Chart Linear 回答1: Based on your demand, You could use PlotView to achieve that .Before you used it, please refer to following link to initialize the OxyPlot, http://docs.oxyplot.org/en/latest/getting-started/hello

How to set font size of chart,axis values and axis titles in python-pptx for xyscatter chart

由 依然范特西╮ 提交于 2020-06-17 09:37:46
问题 I have very simple xy chart that I made with python-pptx (thanks all from stack overflows who helped me with this). I am struggling with setting font size of XTitle, YTitle, ChartTitle, Series Name and also values on x any axis like (0 20 40 60). The pptx documentation is not very clear to me from pptx import Presentation from pptx.util import Inches,Pt from pptx.enum.chart import XL_CHART_TYPE from pptx.chart.data import XySeriesData,XyChartData prs = Presentation() title_slide_layout = prs

How to automatically update Google Gauge

由 随声附和 提交于 2020-06-17 02:51:28
问题 I'm kinda rookie in this, but I need help with Google Gauge that should take latest entry in database and display it, while updating automatically without the need to reload the site. Right now I have code that displays it, but for it to update to new values I need to reload the page. Here's what I have so far: <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load('current', {'packages':['gauge'

How to automatically update Google Gauge

由 一个人想着一个人 提交于 2020-06-17 02:51:24
问题 I'm kinda rookie in this, but I need help with Google Gauge that should take latest entry in database and display it, while updating automatically without the need to reload the site. Right now I have code that displays it, but for it to update to new values I need to reload the page. Here's what I have so far: <html> <head> <script type="text/javascript" src="https://www.gstatic.com/charts/loader.js"></script> <script type="text/javascript"> google.charts.load('current', {'packages':['gauge'

Can't display data with with log-based metric

由 旧巷老猫 提交于 2020-06-16 17:26:09
问题 I’m struggling to create a chart with stackdriver monitoring with a log-based metric. My metric is a counter one with no unit by default. Logs are available for my log-based metric but when I create a chart with my metric, it says no data is available for the... . Here’s my metric which does work (called isOperatorAllowed): resource.type="container" resource.labels.namespace_id="default" jsonPayload.message="CaseForOperator flags" logName="projects/PROJECT-ID/logs/app" jsonPayload

Can't display data with with log-based metric

由 [亡魂溺海] 提交于 2020-06-16 17:25:31
问题 I’m struggling to create a chart with stackdriver monitoring with a log-based metric. My metric is a counter one with no unit by default. Logs are available for my log-based metric but when I create a chart with my metric, it says no data is available for the... . Here’s my metric which does work (called isOperatorAllowed): resource.type="container" resource.labels.namespace_id="default" jsonPayload.message="CaseForOperator flags" logName="projects/PROJECT-ID/logs/app" jsonPayload

PHP Excel cant render proper xAxis range in Charts

由 有些话、适合烂在心里 提交于 2020-06-01 07:41:27
问题 I have a situation where my months are situated on every other column. I have tried 2 different approaches to this compared to the original demo. $xAxisTickValues = array( // THIS IS BASICALLY THE ORIGINAL DEMO STYLE WHERE THE DATES ARE IN ADJACENT CELLS ( B, C, D ) // new \PHPExcel_Chart_DataSeriesValues('String', 'GRAPHS!$B$1:$D$1', NULL, 0), // MONTHS/YEARS // TRIED IT IN A COMMA SEPARATED STRING,( DATA ON B,D,F ) BUT IT FAILS TO GENERATE THE SPREADSHEET (Status Code: 500 Internal Server

How to format x-axis based on how long between start and end time datepicker of data in chart.js?

由 自闭症网瘾萝莉.ら 提交于 2020-06-01 05:08:18
问题 Hello I am new to javascript. I have chart.js with the data from API look like this : .....//datepicker code...... $.ajax({ method: "GET", url: endpoint, data: { startDate: startDate, endDate: endDate }, success: function(data){ //get data by fields var accelero_x = [], timestamp = []; for (var i=0; i<data.length; i++){ accelero_x.push(data[i].accelero_x); timestamp.push(data[i].timestamp); } //plot the chart var ctx = document.getElementById("accelero_xChart").getContext('2d'); var accelero

ChartJS: Get value of label when clicked on bar chart

由 冷暖自知 提交于 2020-05-30 08:04:42
问题 I want to get the value of the label when clicked on a bar chart in Angular JS. I have the html template: <canvas id="bar" class="chart chart-bar" chart-data="data" chart-labels="labels" chart-legend="true" height="350" chart-series="series" chart-click="onClick"> </canvas> here is my JS for the click event: $scope.onClick = function (points, evt) { console.log("Chart clicked", points, evt); console.log(points); if(points.length > 0){ console.log("Bar chart clicked"); console.log("Point",

In Chart js how to get date selector

由 北城以北 提交于 2020-05-30 07:56:39
问题 How to get date picker in chart.js chart to get historical data with in the selected range of date from the client side. If I give a query in the backend it gives a chart but if I give from client side i.e. from front end it doesn't send the chart. It replies with the JSON data for selected dates 回答1: Chart.js has no plugin for a datetimepicker. I recommend you the eonasdan datetimepicker. For an interval two pickers are needed. After a succesful implementation of these you need a form for
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