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Mastering Development

Is there any zoom in and zoom out feature like plus, minus magnifying icon to show the echarts?

I have a echart which is in radial form (circular form), as the data grows then the graph becomes too busy that the end user cant be able to see whats there in the graph. For that i have checked the documentation of echarts. I got one property which is actually working for mouse scroll […]

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Mastering Development

chart.js: issue with concatening two line charts

I am trying to change the color of a part of a line chart in chart.js. I followed these posts: How to change line segment color of a line graph in Chart.js? And Chartjs Line Color Between Two Points I am close to achieving the proper result, however, the second line does not want to […]

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Linux Mastering Development

I can’t change the default config of qtile on arch

I have been trying since about a week with installing arch and Qtile, but the problem is that everytime I install it, even if I change the file default_config.py with what i want, when i reboot it shows the default config of qtile. I don’t know why it happens cause i tried compiling the file […]

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Mastering Development

Is it possible to create just header tip visible bar chart with chart js just like in image

I want to change bar graph to make it look like the image one, which has only header tip visible not the whole bar, the header has the detail like shown in the image and only the header visible as a line in graph var ctx = document.getElementById(“myChart”); var myChart = new Chart(ctx, { type: […]

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Mastering Development

react native – Notify parent component of state update in child component with react hooks?

I am currently trying to update react native hook state inside my parent functional component based on changes made in my child class component. I’ve been looking at and trying various solutions, but I haven’t found one that’s about functional and class components. Below is my code, what it’s supposed to do, what errors I’m […]

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Mastering Development

How to display the data one by one when its already finish fetching data in angular

HTML <div nz-row *ngIf=”tempThermometer | async as temp”> <div *ngFor=”let data of temp;let i = index;” nz-col nzXs=”24″ nzSm=”12″ nzMd=”12″ nzXl=”8″ nzXXl=”6″> <nz-spin nzTip=”Loading…” [nzSize]=”‘large'” [nzSpinning]=”data.spinning”> <div echarts [options]=”chartOption[i]” [autoResize]=”true” style=”height: 270px;”></div> </nz-spin> </div> </div> TS lineChart(params?: any) { const _this = this; const list: any = []; params.forEach((param: any) => { const url = […]

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Mastering Development

How can i create a transparent background in react navigation 5.x?

I changed the background color to make it more obvious. I want the red container to become transparent. Is there any way to achieve this? I am using react-navigation 5 and I created a custom bottom tab bar according to Bottom-tab-navigator The code I am using for the bottom bar is the following import React […]

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Mastering Development

How to update Chart.js based on dropdown list?

UPDATED I have added a dropdown to my chart which allows the user to select among the available operator names. I need your help so that when selecting an available operator name, the graphic is updated showing only the information of the selected operator. From all my JSON response, for this example it should only […]

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Mastering Development

ChartJS remove label from inside pie

I would like to remove the labels inside the pie or change their color, while keeping the tooltips that I have set (on hover). Here is the code that I have : // Set new default font family and font color to mimic Bootstrap’s default styling Chart.defaults.global.defaultFontFamily = ‘Nunito’, ‘-apple-system,system-ui,BlinkMacSystemFont,”Segoe UI”,Roboto,”Helvetica Neue”,Arial,sans-serif’; Chart.defaults.global.defaultFontColor = ‘#fffff’; […]

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Mastering Development

Multiple Radar Charts MDB not showing

I’m using MDB charts, in particular, the Radar charts: https://mdbootstrap.com/docs/jquery/javascript/charts/ HTML <!– MDB core JavaScript –> <script type=”text/javascript” src=”../static/js/mdb.min.js”></script> <div id=’canvas_div’></div> JavaScript const ids_list = [0,1,2,3,4,5]; var canvas_div = document.getElementById(‘canvas_div’); for (var i=0; i<ids_list.length; i++){ canvas_div.innerHTML += “<canvas id='”+ids_list[i]+”‘></canvas>”; generate_chart(ids_list[i], foo_list1, foo_list2); } function generate_chart(chartID,foo_list1,foo_list2){ var ctxR = document.getElementById(chartID).getContext(‘2d’); var myRadarChart = new Chart(ctxR, { […]