How to use d3 charts in asp net jobs

...Realization Management. The goal is to transform the current presentation into a visually engaging and informative experience that effectively introduces BRM concepts and its importance to our employees. Job Requirements: Presentation Design Expertise: Proven ability to create compelling and visually appealing presentations using PowerPoint or similar software. Content Writing & Editing Skills: A strong command of written English with the ability to rewrite, summarize, and expand content for clarity and impact within the BRM awareness context. Storytelling & Information Architecture: Experience in structuring presentations for a clear and logical flow of information. Understanding of BRM Principles: Familiarity with Benefits Realization Manage...

...entry analyst with the ability to create comprehensive data visualizations on Excel. The successful candidate will be tasked with: - Creating a variety of visualizations including charts, graphs, and dashboards from our data sets. - Visualizing key data elements like sales data, customer demographics, website traffic, and financial performance. - Updating the visualizations on a weekly basis to maintain relevance and accuracy. Ideal candidates should have a strong background in data entry and analysis, as well as exceptional proficiency in Excel and data visualization tools. Skills: - Data entry and analysis - Proficiency in Excel - Experience with data visualization tools Additional Skills: - Good understanding of charts, graphs, and...

I need to create an Excel dashboard to visualize our inventory data. It's not a complex task and should take around 20 to 30 minutes. What I need: - Display of inventory data on the dashboard using charts and tables - The table should contain: Ideal skills for this project: - Proficiency in Excel and creating visually appealing dashboards - Understanding of inventory data and its representation in tables

I'm in need of a skilled Powerpoint developer to assist in creating a set of 30 to 50 slides for my upcoming PhD presentation. The presentation is focused on the topic of Science, and thus requires a professional/academic visual style. Key requirements: - The presentation should have a professional/academic style, suitable for a high-level academic presentation. - Incorporating a mix of graphs, charts, images and diagrams is essential. These elements should be well-organized and visually appealing to enhance the comprehension of the content. - It is crucial that the slides are coherent and engaging, ensuring that the content is clearly and logically presented. An ideal candidate for this project should have: - Experience in creating a...

I'm looking to develop a public blog website, primarily aimed at sharing information and ideas. I would like the site to have a professional and corporate feel, with user interaction that involves commenting on posts, sharing posts on social media, and subscribing to a newsletter. The ideal candidate should have experience in: - Developing clean and professional blog websites using Python web framework and JavaScript (library , Seaborn) - Integrating seamless user interaction features - Implementing newsletter subscription functionality - Designing for a professional and corporate aesthetic - Social Media Integration: Social media sharing and integration tools are essential for this project. - SEO Friendly: The website should be optimized for search engin...

I want to create a variety of visualizations in R Studio for the purpose of analyzing trends, comparing data, and showing relationships in numerical data. Ideal skills and experience for this job include: - Proficient in R programming - Experience in plotting with R Studio - Understanding of different types of visualizations (Bar charts, Line graphs, Scatter plots) - Ability to interpret data and create meaningful visual representations - Strong analytical skills to identify trends and relationships - Previous experience in data visualization and interpretation. Looking for a freelancer who can deliver clean, effective visualizations that help me draw meaningful insights from numerical data.

I need a .NET software developer to work on a project for me urgently. Key Responsibilities: - Your main task will be software development. I need a professional who can create efficient and high-quality software for my project. Skills & Experience: - Proficiency in ASP.NET, Entity Framework, and Windows Forms is crucial. - Prior experience with similar projects or a portfolio demonstrating your capability in software development would be a bonus. The project is time-sensitive, so I need it completed ASAP. If you're a .NET expert who can hit the ground running on software development, I'd love to hear from you.

I am currently facing a fairly serious issue with my dot net software - it crashes habitually, specifically when performing a certain function or operation. This has proven to be a major nuisance and has hampered my tasks significantly. Key Objectives: - Discover the root cause of the crashes - Implement a robust and permanent solution to prevent future crashes This project calls for a seasoned dot net developer who has extensive experience with troubleshooting and issue-resolution. Having a strong background in software maintenance and optimization is a definite plus. The ideal candidate will possess: - Experience fixing crash issues with dot net software - Ability to work methodically to identify the source of the issue - Exce...

I need a Google Sheets budget template for my personal finance. The template should have - Monthly dashboard with Income and Expense tracking - Category breakdown, charts/graphs - Tracker - Visually appealing I'm looking for a solution that will automatically provide a monthly overview/charts/summary based on the income and expenses. I need this done ASAP. Ideal skills and experience: - Proficiency in Google Sheets and financial tracking - Experience in creating user-friendly templates

I’m looking for an individual with a strong intermediate knowledge level of .NET to conduct training for a small group of 1 to 10 people. Here are the key details about the training to be conducted: - This role requires someone experienced with .NET Core and ASP.NET. Your primary focus will be these areas and you should be able to deliver training effectively on this. - As a trainer, you would need to have an excellent command of these concepts and the ability to explain them in a way that's easy for the participants to understand. - Previous experience with delivering .NET training is a significant plus. 1 day physially training for MIS level audience. location at Bandar Sri Damansara.

I'm seeking help with creating line charts in Excel. My dataset is small but involving multiple data series. Requirements: - Generate line charts from provided multi-series data - Ensure the charts are clear and visually engaging - Basic understanding of trendlines and data labels would be a plus, though not mandatory Ideal Skills: - Proficiency in Excel, with a focus on charting - Prior experience working with complex, multi-series datasets - Strong attention to detail and an eye for creating visually appealing charts

I have a list of URLs stored in Mongodb. The link connects to specific web pages and I need the underlying data from: 1. Line charts 2. Bar charts All the data that is required to be captured is in the webpage code. There are specific rules on data capture that have been specified and a prior scrap project has this already setup and the code (Python) could be re used. The data scraped needs to be stored in Collections on MongoDb. The scrap program needs to run on an Amazon Light sail Linux instance. Please only apply for the role if you have experience with this work and have successfully completed such project before. An advanced knowledge of scrapping and Mongdb is essential. A detailed specification has been developed ...

...can work with Visual Basic and/or .NET to create an application with the following requirements: Backend Functionality: - User Authentication: Develop a secure and efficient user authentication system. - Database Integration: Implement a database management system to store and retrieve data. - API Integration: Integrate external APIs to enhance the application’s functionality. Frontend Development: - Develop an intuitive and user-friendly interface for the application. - Ensure that the frontend interacts seamlessly with the backend. Deployment: - Once the development work is complete, you will be responsible for uploading the application to the server of our choice. Ideal Skills and Experience: - Proficiency in Visual Basic and/or ....

I'm looking for a UI designer to create a user experience that's specifically tailored for high net worth individuals. The project involves designing for both mobile (iOS, Android) and web platforms. Key Project Points: **Enhancing User Experience:** The primary goal of this project is to make navigation and interaction as intuitive and user-friendly as possible for such HNIs. **Multi-Platform Design:** The user interface should be consistent and optimized for both mobile (iOS, Android) and web platforms. Experience in responsive design is a must. For the phase 1, below are the requirements: $$ The application caters to investors / high net worth individuals, who want to invest in startups. Below 3 screens are expec...

I'm seeking a professional who can enhance the clarity of an audio file for personal use. Most likely, the file is an MP3, WAV or AAC. It is a speech recording for my personal enjoyment. The main task is to make the audio as clear as possible. The ideal candidate should have experience in audio editing and enhancement. A keen ear for details is also crucial. A portfolio demonstrating previous audio enhancement work would be a huge plus. Looking forward to working with you!

I'm in need of a skilled .Net 8.0 expert to help me fix a Google OAuth issue. The issue lies in the fact that I cannot authenticate users through Google's OAuth system. The primary purpose of this application is user authentication. Ideal candidate for the task should have the following skills and experience: - Proficiency in .NET 8.0 - Extensive experience working with Google OAuth - Strong problem-solving skills - A focus on clean code and system performance - An understanding of user authentication systems. Candidate must have experience with ServiceStack. Please explain what service stack is in the application. Issue needs to be sorted in 48 hours.

...of foods in a visually appealing and easy-to-understand format, specifically through the use of charts and graphs. Please note that the target audience for this information is fitness enthusiasts. Key requirements: - Compile detailed nutritional values (calories, macronutrients, vitamins, etc.) of various foods - Create visually engaging charts and graphs to represent the data - Ensure the information is accessible and clear to individuals in the fitness community - Familiarity with the needs and interests of fitness enthusiasts would be a distinct advantage Ideal skills for this project include: - Proficiency in nutrition, with a focus on fitness and sports nutrition - Data visualization expertise, particularly in...

...which is a client of ours. You must be able to speak / sing English fluently for this job. If you have a noticeable accent - this is not for you! The ideal candidate will be from North America (Canada, USA, or Mexico), but may also be from Australia, South Africa, New Zealand, or the U.K. If you sound similar to Gwen Stafani (D3-B6 Mezzo soprano) this may be your chance at fame! A Reggae Fusion artist signed to our client's Record Label is looking for a female Singer (Vocalist) to add vocals to a very No-Doubt-esk sounding horn-driven Reggae Pop song, which will be distributed through Sony Music with a substantial marketing budget. Requirements: You MUST have the ability to record on your own. Either with a home (bedroom) studio o...

I need a professional IT specialist resume writer. This resume will need to highlight my expertise as a FrontEnd webdevelopment proficient in Angular and .net. Key points: - You will need to have experience in IT resume writing. - The resume should focus on my skills as a FrontEnd webdevelopment. - Proficiency in Angular and .net should be highlighted. - The resume should get more than 95 score on jobscan. Skills Required

I need a professional IT specialist resume writer. This resume will need to highlight my expertise as a Full Stack Developer proficient in Angular and .net. Key points: - You will need to have experience in IT resume writing. - The resume should focus on my skills as a Full Stack Developer. - Proficiency in Angular and .net should be highlighted. - The resume should get more than 95 score on jobscan.

I'm urgently seeking a freelancer to assist with creating a Microsoft Project file for me. You will be responsible for accurately typing up the project, integrating task management and Gantt chart features, and ensuring that the resource allocation is done correctly. Key deliverables include: - Recreating the project from scratch - Implementing task management features - Integrating Gantt charts for visual representation - Ensuring that resource allocation is accurate The main goal is to update and make changes to my original project file, which I have unfortunately lost. You must have prior experience with Microsoft Project and be well-versed in task management and resource allocation. I need this ASAP.

...Microsoft .NET development experience, strong SQL knowledge and exposure to Azure Microsoft services. We require a range of services. We’ll begin with the ad hoc work to begin to build a working relationship and then build that up to the following on an ongoing basis. • Ad hoc tasks for minor tweaks and changes on an ongoing basis. • Larger pieces of work, such as creating a moving from a free to a free and premium versions, with upgrading our Help Finder online directory. • Long term ongoing work to test and validate the core system coding. We want quality not cheap and we want to work with a company we can trust and work with on a long term basis. We want an hourly fee rate that reflects good quality wo...

I'm looking for a talented developer with extensive experience in Grafana to help integrate APIs and build custom plugins for my analytics and visualization web application. Key Responsibilities: - Custom API Integration: You'll be tasked with integrating a custom API for InfluxDB. This is a critical part of the project. - Custom Plugin Development: I need plugins that can handle a range of tasks including sending custom emails with attachments, automating the creation of users and dashboards, and developing custom maps and charts with computed data. - Heatmap with Computed Data: One of the custom maps I need is a heatmap with computed data. You should be able to design and implement this in Grafana. - Choropleth Map with Computed Data: The oth...

...seeking a talented UI/UX designer to create a visually appealing and user-friendly interface for a website aimed at managing screens that display donation software. Key Features: - Screen Scheduling and Management. - Donation Software Integration. - Reporting and Analytics. The website should present screens data, such as connection status and device name, in an intuitive manner. It should provide the capabilities to manage related content like charitable initiatives, users, and media files. Additionally, it should allow for managing charities accounts and subscriptions. Data Display: - Interactive charts and graphs. - Sortable and filterable tables. - Interactive tables and cards. Ideal candidates should have experience in UI/UX design, particula...

We are in search of a skilled content writer with a passion for astrology to join us. Responsibilities: Researching and generating engaging content related to astrology, including horoscopes, zodiac signs, planetary movements, and more. Writing clear, concise, and compelling articles, blog posts, and social media content tailored to our audience. Incorporating keywords and SEO best practices to optimize content for search engines. Collaborating with our team to brainstorm ideas and develop content strategies that resonate with our target audience. Ensuring all content is accurate, well-researched, and aligned with our brand voice and style guidelines. Requirements: Proven experience as a content writer in the astrology niche, with a portfoli...

...searching for an expert to design project performance dashboards that showcase key metrics in my line of work. Here's what I need: - A tool that tracks project management focusing on sales, revenue, and customer satisfaction. - I need functionalities such as Gantt charts for visualizing project schedules, team collaboration features to boost productivity, and performance indicators to track success. - Moreover, the tool should monitor project progress, resource utilization, and task completion rates. It should also offer insight into expenditures and financial management. The ideal freelancer for this job should understand project management, and have prior experience with dashboard creation that includes Gantt chart designs and performances in...

I have a PDF document that I need to be copied into a Word document. - The format of the document is a PDF. - I'd like the final version to be in a Word document. The PDF might contain images and charts. If it does, please include them in the Word document.

I'm looking for a talented developer with extensive experience in Grafana to help integrate APIs and build custom plugins for my analytics and visualization web application. Key Responsibilities: - Custom API Integration: You'll be tasked with integrating a custom API for InfluxDB. This is a critical part of the project. - Custom Plugin Development: I need plugins that can handle a range of tasks including sending custom emails with attachments, automating the creation of users and dashboards, and developing custom maps and charts with computed data. - Heatmap with Computed Data: One of the custom maps I need is a heatmap with computed data. You should be able to design and implement this in Grafana. - Choropleth Map with Computed Data: The ot...

...needs to include information like 'Grade', 'Nationality' and 'Occupation' and display them in a visually appealing format. Key Requirements: - Convert an Excel sheet which consists of approximately 140 line items into an organizational chart. - Display the following information in the chart: 'Grade', 'Nationality' and 'Occupation'. - Create visual lines connecting positions to indicate the reporting relationships. - Provide the final output in both PowerPoint and Visio formats. Customization: I am looking for a moderate level of customization in the design of the organizational chart. This includes playing with colors and fonts to make the chart aesthetically pleasing and e...

I am in need of a Power BI data analyst with at least one year of experience. The role involves managing various data tasks with a focus on visualization and analysis. Key Responsibilities: - Data Visualization: Your role will primarily focus on creating visually appealing and effective displays of our sales, financial, and customer data. - Data Analysis: You will be responsible for analyzing the data to identify trends, patterns, and insights that can drive business decisions. Specific Requirements: - Experience: A minimum of one year of experience working with Power BI is required. - Data Management: Along with visualization and analysis, you may be required to handle other general data management tasks. Preferences: - I prefer someone who can create interactive ...

I'm seeking an illustrator to help me bring my dreams to life in a realistic style. The sketches will be used for legal purposes, so they need to be both vivid and faithful to the descriptions I provide. Key Responsibilities: - Create colored sketches based on written descriptions of my dreams - Ensure the illustrations are realistic in style - Maintain the confidentiality of the content, as the illustrations will be used for legal purposes Ideal Skills and Experience: - Proven experience in creating realistic illustrations - Strong ability to interpret written descriptions into visual art - Understanding of legal considerations regarding confidentiality and usage rights is a plus

I require an expert to take a data set and run one way anovas, a chi square and Pearsons correlations then create line graphs for the ANOVAS and bar charts and scatter plots for the others. Thanks

Dear Prasad As per your request conversations via freelancer chat: WHAT YOU RECEIVE FOR 1ST MILESTONE PAYMENT ✔︎1st milestone is for 5 slides as per our chat conversation (30 mins per slide average) ✔︎this includes a refresh of the existing slides for a pitch/investor presentation ✔︎ 24- hour delivery ✔︎Unlimited Revisions ✔︎Include source file ✔︎Up to 5 slides ✔︎Visual materials ✔︎Charts & graphs ✔︎Infographics ✔︎any relevant images *****PLEASE NOTE: THE COST BELOW IS FOR THE TOTAL COST FOR THE 5 SLIDES****

...create a formal and professional corporate presentation to help educate an audience on a specific topic. This presentation will utilize an array of visual elements, applying your expertise in using images and charts/graphs to communicate complex ideas or data. Key Responsibilities: - Design a professional and engaging corporate presentation - Creative use of images and charts/graphs to complement text content - Ensure clear, high-quality visuals that facilitate understanding Desired Skills and Experience: - Proven experience in Presentation Design - Strong graphic design skills, particularly with images, charts and graphs - Ability to craft professional and visually engaging content - Excellent attention to...

I'm in need of a skilled developer who can create a website for my binary options brokerage. The main features of this project include: - Website Development: I require a professional who can design and develop a fully functional, minimalistic website for my binary options brokerage. - Trading Platform Integration: The selected professional should have experience in integrating trading platforms into websites. The platform should include real-time charts, payment system integration, and user account management capabilities. Ref: ou ou

...specialization in data visualization. Specifically, I'm looking for someone to help me build interactive charts for my data. The ideal candidate should be familiar with the Pandas library and proficient in using Dash for creating interactive visualizations. Key Requirements: - Proficient in Python and Jupyter - Experience with Pandas for data manipulation - Strong knowledge in data visualization principles - Skilled in creating interactive visualizations using Dash Your tasks will include: - Understanding the data I provide you - Building interactive charts that represent the data accurately - Ensuring the visualizations are user-friendly and interactive Ideal Skills: - Python - Jupyter - Pandas - Dash - Data Visualization...

I'm in need of a talented Keycloak software developer with a solid grasp of .NET. The primary goal of this project will be to develop a custom user management and authorization system. Key Responsibilities: - Create a custom user management and authorization system using Keycloak - Implement role-based access control - Develop user registration and profile management features - Integrate the solution with our existing user database The ideal candidate for this project would have: - Proficiency in Keycloak - Extensive experience with .NET - A strong understanding of user management systems and implementing role-based access control - Previous experience integrating user databases List of views: - Login - Users - App roles - User groups Developmen...

I'm in need of an experienced PowerPoint designer to create a modern and professional financial investor proposal. Key Sections: - **Market Analysis**: The Market Analysis section should focus solely on the specifics of the proposed transaction. Please avoid generic industry trends, target market demographics, and competitor analysis, and instead, provide a detailed analysis of the market environment where the proposal is targeted. - **Financial Projections**: This section should consist of detailed financial data and projections related to the proposal. - **Org Charts**: I require a clear and concise organizational chart to display the hierarchical structure of the entities involved in the proposal. - **Project Description**: A comprehe...

I'm in need of a skilled developer who can create a cryptocurrency exchange platform. The main objective is to facilitate the exchange of cryptocurrencies, with a primary focus on Bitcoin. Key Features: - User Wallet Management: This system should allow users to securely manage their cryptocurrency wallets on the platform. - Real-time Trading Charts: I want the platform to provide real-time trading charts, enabling users to make informed decisions. - Security Features: Implementation of security features such as two-factor authentication is essential to ensure the safety of user accounts. - Integration with PayPal: The platform should support PayPal as the primary payment method. Ideal skills and experience: - Proficient ...

...seasoned developer to create an AI Meeting Tool that will be compatible with both Windows and Mac operating systems. This tool should have the following features: - Advanced speech recognition and transcription capabilities to accurately capture and transcribe meeting conversations - Integrated with major calendar apps for seamless meeting scheduling - Automated email notifications for meeting reminders and updates Preferred Skills: - Proficient in AI, specifically in speech recognition and natural language processing - Experience in developing software compatible with Windows and Mac - Strong understanding of calendar integration and email automation On-Prem Client: Quivr Agent * Installation * Install Quivr Agent on Windows or macOS * Conf...

I am looking for an expert who could develop an extensive video course aimed at new dog owners centered around puppy training. Preferably, someone who has a deep...expert who could develop an extensive video course aimed at new dog owners centered around puppy training. Preferably, someone who has a deep understanding of puppy's behavior, obedience, and training techniques. The video course must be: - Comprehensive and easy-to-understand - Booked with informative content, techniques, and tips The final product must: - Be a downloadable file - Be thorough but also designed for beginners Ideal candidate will have: - Extensive knowledge in dog training, especially in puppy training - Background in creating educational courses or materials - Excellent co...

I need a basic template that modifies the existing Chart Trader Panel buttons. Basically, I just want all of the top Buttons to disappear, except the Close Button. Also the Bid and Ask display to be hidden. ===================== All buttons should re appear when the strategy is disabled. Also if we have multiple tabs with different charts. The buttons should only disappear on the tab where the strategy is enabled. The Close button, I just want it to be 1 big button if possible

I'm looking for an expert in image editing who can blend two different images together seamlessly. The final output should be a realistic, cohesive image that looks like it was originally captured that way. One photo has beautiful background and flowers on the left side, another photo I like myself. I want to put me with opened eyes to photo with closed eyes. Key requirements: - Expertise in image blending: The ideal candidate should be skilled at blending images together to create a single, realistic and seamless final product. - Attention to detail: This project requires a high level of attention to detail to achieve the desired outcome. The primary purpose of this project is personal use. The final image should be o...

I'm in need of an Excel expert to assist in creating advanced statistical or financial functions. Your job will be to help me with these complex Excel tasks and generate charts or graphs as the final output. Key Requirements: - Deep understanding of Advanced statistical or financial functions in Excel. - Ability to generate visual representations through charts or graphs. Your role would entail: - Collaborating with me to understand the data and the desired outcomes. - Leveraging your expertise to implement the appropriate statistical or financial functions within Excel. - Presenting the results in a visually compelling manner through the creation of charts or graphs. Please share your relevant e...

I'm using a Tradelab PHP script based on Laravel and I'm looking for a skilled freelancer to help me integrate a TradingView candlestick chart in Plotly. The task involves integrating the charts in a way that real-time data is incorporated and some intermediate customization is required. Key requirements: - Proficient in Laravel and experienced in working with Tradelab PHP script - Prior experience with Plotly and TradingView API integration - Capable of handling real-time data integration - Skilled in intermediate customization, especially adding custom indicators to the TradingView chart I'm open to discussing further requirements and details as needed. check the chart in live script :

... I'm currently in a bit of a tight spot. A Windows Server 2016 web application () was recently moved from a US provider to the by a non-professional freelancer. Unfortunately, after less than a week, the system has stopped working. I found out recently he has installed the application in Linux instead of Windows against my guidelines. In light of this, I am seeking a highly skilled professional to help me reinstall the system and rectify all the problems at hand. The job involves the following steps: 1) Change the OS from Linux to Windows Server 2016 or Higher (This may cause the data to be erased. In this case use the copy of the site and reinstall 2) Download Windows Server 2016 II, Office 2019,...

...strong network of high net worth individuals and/or family offices that would be willing to introduce me to and help me pitch to them an Accountancy Practice Roll-Up project I am running and requires funding. I am looking to raise £500,000 in equity in rounds 1 and 2, within 3-9 months time. The payment will be as a percentage of the funds raised successfully for the project through this person or company. It will have to be equity participation. Loans are not considered at this stage. - Strong Network: Leveraging your connections to high net worth individuals is crucial. I need to tap into your relationships to pitch my business concept. - Industry Experience: Having a background in r...

The client portal dashboard is experiencing an issue where the graphs and charts are no longer displaying. Ideal Skills and Experience: - Strong experience in debugging front-end issues - Proficiency in JavaScript and data visualization libraries - Knowledge of client portal systems Key Points: - The issue is limited to the graphs and charts not displaying. Other elements appear to be functioning correctly. - The problem is consistent across all web browsers. - No recent updates or changes have been made to the dashboard that could have triggered this issue. You will be expected to: - Identify the root cause of the problem - Implement a solution that will restore the proper display of graphs and charts without affecting oth...

I'm looking for an Excel expert to create a custom software for me. The software should primarily focus on automating spreadsheet tasks and presenting data in a visual manner. Key Requirements: - **Spreadsheet Automation**: I'm seeking a solution that can automate various tasks within Excel, reducing manual work and minimizing errors. - **Data Visualization**: The software should also have the capability to visualize the data from my local files. The visualizations should be in the form of static charts and graphs. Ideal Skills and Experience: - Advanced Excel Skills: You should have extensive experience with Excel, including creating complex formulas, using VBA for automation, and chart creation. - Data Visualization Expertise: A strong unde...

I'm in need of a skilled full stack developer to complete my fitness and nutrition website. The concept: personalized fitness & meal tracking. The highlights are: 1. Personalized Fitness Tracker - Weight Tracking: Users should be able to input their daily weight, observe their progress through informative charts, and set tangible weight goals. - Exercise Tracking: The tracker should record the type of exercise users do, its duration, and the calories burned during the activity. Experience in the fitness tech industry plus a solid understanding of nutrition tracking would be beneficial. The ideal candidate has excellent knowledge of databases for storing user's fitness history. Your creativity in designing intuitive, user-frien...