Browse by topic area. GCSE Examination Support; A Level Examination Support; Careers Advice; Show My Homework; Support For Pupils ; The Oak Centre; Year 9 Pathways; Clubs and Activities. , customer journeys and beautiful lifecycle diagrams, rather than real outcomes. The electrical energy transferred to the light bulb is 100 J. Weitere Ideen zu Energieeffizienz. Sankey diagrams are ideal for visually representing energy balances. A simple, easy to use web application to help you tell the story behind the numbers. We use Sankey Diagrams to show energy transfers: /**/ The bigger the arrow is the larger the amount of that type of energy. A Simple Example. Registered to Fitzalan High School. In e!Sankey the arrows are updated, after you activate e!Sankey. Today, I got a really interesting request to create a Venn diagram in Tableau that showed the overlap in customer segments. All my Live Links referred to this worksheet. Dedicated Sankey diagram software tools are available. 9780582094017 0582094011 Nuffield Co-Ordinated Sciences - Worksheet Upgrade Pack 9780118102445 0118102443 Statutes in Force, Great Britain 9780754700272 0754700275 Bathtime 9780754984948 075498494X IGN Bleue 1917O Nogent-Le-Rotrou 9781845794163 1845794168 Road Map 4 Northern England, Ordnance Survey. Drag the StickyNote master onto the diagramme surface and place it anywhere you need it. The Plot Diagram. think-cell supports over 40 chart types & 700,000 users. In this kind of diagrams, the width of the arrows is shown proportionally to the flow quantity. Sankey-Diagrams. It can be applied in lot of different domains. Check Your Understanding. There are so many design ideas in the post Types Of Energy Worksheets that you can find, you can find ideas in the gallery. Physics 2 2. A Sankey diagram is a type of energy diagram where the width of each arrow is proportional to the amount of energy in that section. Sankey Diagram Resources. Track sponsored By: EPM Reporting, BI Analytics, and Visualizations at the ODTUG Kscope18 Conference: In today’s data-driven culture, reporting, BI analytics, and. Sankey Diagram Worksheet Ks3 Images - Diagram Design Ideas 91 simple circuit diagram worksheet circuit diagram worksheet electric circuits lesson 0759 tqa explorer pooptronica Images Component Simple Series Circuit Electric Circuits Openstax Cnx. Sankey diagrams start off as one arrow that splits into two or more points. KS3 Physics resources. This math worksheet introduces your child to venn diagrams with examples, then lets your child complete the rest. We can use a Sankey diagram to show how the energy is transferred in a system. pngbattery-1. The learners will not have seen Sankey diagrams before. Sankey Diagrams. Registered to Fitzalan High School. What is the activation energy for the forward reaction?. The content includes a PowerPoint presentation, material flow visualization worksheets, and a Sankey diagram worksheet. You can create Decision Tree diagrams in an Excel worksheet. The process composed of three steps: a. Like Joe I like Tableau a lot but I do find it hard work to get the result I need. Types of Energy Worksheet. In both Fleming’s left and right hand rules, there is a relation between the magnetic field, the current and force. The energy c_____ is the inability of the earth’s resources to keep pace with the. Creating Sankey Diagrams in PowerPoint 2010 (Free Template) Time ago we have published a free template and article explaining how to make a Sankey Diagram. Wiring diagram is a technique of describing the configuration of electrical equipment installation, eg electrical installation equipment in the substation on CB, from panel to box CB that covers telecontrol & telesignaling aspect, telemetering, all aspects that require wiring diagram, used to locate interference, New auxillary, etc. Gantt diagrams show the start and finish dates of the projects, and the percentage complete. Sankey Charts in Tableau. Sankey diagrams. freesciencelessons. Question 1 Use your own knowledge and what you have learned from the class discussion to design a. Sankey Diagrams And Efficiency. (i) Explain briefly how water is heated by the solar panel. Get your free online rules manuals now. in Science Education with a Physics Emphasis. While I used this topic, the vast majority of my questions and emails are related to this and more importantly how can developers perform data densification on their own data sets. We give you 10GB of space. current, atomic structure Topic 1 Static and current electricity Unit P2 Physics for your future Edexcel gcse additional science. Free Body Diagrams; Riverboat Simulator; Projectile Simulator; Hit the Target; Race Track; Uniform Circular Motion; Gravitation; Orbital Motion; Time Dilation; Length Contraction; Standing Wave Patterns; Beat Patterns; RGB Lighting; Painting With CMY; Young's Experiment; Least Time Principle; Refraction of Light; Lenses. Sankey diagrams and asks about the principle of energy conservation. Conduct was extremely conducive to learning and it was clear that the format of the lessons ensured that the pupils were kept interested and on-task. !!!!! 1 (a) (i) What is the relationship between the total energy input and total energy output from the fan? ![1 mark]. This post deals with generating Sankey diagrams using R code. Please choose a rating. There are 4 laws to thermodynamics, and they are some of the most important laws in all of physics. Download Citation on ResearchGate | Redundancy and expertise reversal effects when using educational technology to learn primary school science | Two experiments using the science topics of. Sankey diagram represents a flow of a measure between two or more dimensions. Powered by Create your own unique website with customizable templates. Below is the illustration of how sankey diagram looks: This chart has 3 components: 1- Country on left side in stack bar format. What is a sankey diagram? Sankey Diagram is kind of a flow chart that has multi-purpose use. A food chain is an easy way to diagram the flow of energy in a community. my-GCSEscience. Worksheet 1-2 Potential Energy Diagrams Page 1 Chemistry 12 Worksheet 1-2 - Potential Energy Diagrams USE THE POTENTIAL ENERGY DIAGRAM TO ANSWER THE QUESTIONS BELOW: 1. Sankey's Generated so far. why trapped air reduces energy loss through a cavity wall. Pupil Information. The New Seriousness of Design by Lee Sankey. Types Of Energy Worksheets. File:Forms of energy. Energy (KS3) - KS3 physics teaching resources. I am a nine year old boy from New Zealand. js library by Mike Bostock. Use two excel worksheets. From within any Visio 2003 or 2007 diagram, open the StickyNote. First, consider the writer’s use of detail. It is the only known method by which oxygen is added to the atmosphere to compensate for oxygen being used in the respiration of organisms and burning of organic fuels. Your appliance may be populated with 1-4 nodes, depending on the ordered configuration. Displaying top 8 worksheets found for - Reading A Diagram. Debt Snowball Worksheet Excel Ereads. You will be provided with a worksheet explaining the method. For example, when determining their best alternative to a negotiated agreement or BATNA (the point at which the negotiators ought to walk away from the table), executives should check in with key organizational leaders. Hill, Beaver Educational Resources 2000. The Clinical Data Interchange Standards Consortium (CDISC) encompasses a variety of standards for medical research. Sankey Diagram in Python How to make Sankey Diagrams in Python with Plotly. What is a sankey diagram?. If you have looked at the various tutorials on drawing in Tableau, you would have noticed a commonly used technique called Data Densification. Worksheet One This worksheet accompanies slide 7 of Energy Resources. achievementstandards. Sankey Diagram Animation - Car Engine. club Source : ereads. This is were the Merged Cells Manager of Power-user comes in action. Over the centuries a wide array of devices and systems has been developed for this purpose. Task: Complete the Useful and Wasted Energy Transformations worksheet. Energy Forms and Transfers. Keep It Moving Fitness is a top workout resource for free workouts at home. Most of this is converted into kinetic energy in the coyote and the spring as they start to move. Sankey diagrams are specific type of flow diagram in which the width of the arrows is shown proportionally to the flow quantity. Flow Path Diagram. in Science Education with a Physics Emphasis. In all reactions: chemical bonds in the reacting molecules are. There should be two worksheets listed, "Data" and "Model". Creating Sankey Diagrams in PowerPoint 2010 (Free Template) Time ago we have published a free template and article explaining how to make a Sankey Diagram. The width of the arrows or lines are used to show their magnitude, so the bigger the arrow [or line], the larger the quantity of flow. Sankey diagrams are useful ways to show the flow of energy through a device or through a process. An important abiotic factor within an community is energy. vss file by selecting File > Shapes > Open Stencil… from the Visio File menu. We don't have official walk throughs of this type of visualization, but this has been pulled off pretty spectacularly by Jeffrey Shaffer. Flour is a finely ground powder prepared from grain or other starchy plant foods and used in baking. They are typically used to visualize energy or material or cost transfers between processes. What is Sankey Diagram? Sankey diagram is a kind of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity. Compare and contrast trends in your data by creating multiple axes per graph, multiple graphs per page and multiple pages per worksheet. js is released under Apache 2 licence and it's open to the community for improvements or for your own projects. Here is a screenshot. Reading A Diagram. Drag to rearrange nodes. This means you can directly copy/paste data from your favourite spreadsheet software as long as you copy exactly 3 colum. Worksheet One This worksheet accompanies slide 7 of Energy Resources. SankeyMATIC unlocks the capabilities of the D3 Sankey tool for anyone to use. A Sankey diagram is something that is designed to show energy losses in various stages in a power generation process. Efficiency Worksheet. If you hit a tennis ball with a racquet, then some of the kinetic energy of the racquet. This pack includes a PowerPoint presentation with integrated activities and worksheets. Explain the principle of. Other cool examples of Sankey diagrams. Material Requirements Planning (MRP) Unlike many other approaches and techniques, material requirements planning “works” which is its best recommendation. lamp, LED, CFL). Create & edit beautiful charts & slides in minutes with the #1 PowerPoint charting software. Efficiency Questions. Sankey diagram represents a flow of a measure between two or more dimensions. Feb 2016; (50 to 60oC). SankeyMATIC builds on the open source tool D3. Sankey Diagram. Sankey diagrams as well as classic flow diagrams gain a new quality with Sankey Flow Show. 1 features to hone your visualization skills. Where do nanomaterials come from and where do they go? How can you visualize material flows through earth and human systems? On This Site. You may also wish to learn the formula in characters:. How much thermal energy does the motor produce? a) 62 joules b) 18 joules c) 60 joules d) 42 joules Answer: Electrical Energy 60 joules Mechanical Energy 42 joules Thermal. Product information on this site may have been sourced from overseas suppliers/entities and has not been created by AHIC (Australia) Pty Ltd, therefore, AHIC (Australia) Pty Ltd does not necessarily warrant the accuracy of the content and/or detail of such information. 3: Sankey diagrams. You will be provided with a worksheet explaining the method. If you have any issues with the work please contact me before the due date, j. Displaying top 8 worksheets found for - Reading A Diagram. Sankey Diagram to generally explain you about the definition of Sankey diagram and to provide you with the example of it. Google's sankey layout code is derived from D3's sankey layout code. Areas of trapezoids worksheet 1 here is a nine problem worksheet that will allow your students to practice calculating the area of a trapezoid. Voraussetzungen Whats New Voraussetzungen. how conduction, convection and radiation occur. What is Sankey Diagram? Sankey diagram is a kind of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity. For example: A car engine converts the chemical energy stored in petrol into kinetic (movement) energy. This pack includes a PowerPoint presentation with integrated activities and worksheets. These are exports from the interactive whiteboard notes made during the lesson. Kilele You can use a Stacked Area chart to replicate this You will need to have a row of data for each line and gap in the chart and an extra row for the blank space. Pleiades + Comfie. See the Frequently Asked Questions for more details. I am involved in Kid Witness News and I am making a short documentry with 4 of my class mates. Create diagrams by cutting out and arranging the labels below. Law of Conservation of Energy and Mass for Kids - Interesting videos, lessons, quiz games, diagrams, presentations and activities on laws of conservation. Sankey diagrams are a specific type of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity. Since 1995, MoreBeer! has offered the largest selection of brewing supplies to home brewers across the country. In other words, it tells you if it uses it efficiently (without much waste) or inefficiently (with a lot of waste). A simple worksheet to guide pupils though identifying the different types of energy, and drawing sankey diagrams. Chordie is a search engine for finding guitar chords and guitar tabs. Scherr, Close, Daane, DeWater, Harrer, Robertson, Seeley, and Vokos Energy Tracking Diagrams Submitted to AJP March 2014 Page 3 of its component pieces [4]. Compare and contrast trends in your data by creating multiple axes per graph, multiple graphs per page and multiple pages per worksheet. This shows how all of the energy in a system is transferred into different stores. Reading A Diagram - Displaying top 8 worksheets found for this concept. Sankey Diagrams. Energy transfer Sankey Diagrams handout lesson plan template and teaching resources. Sankey Diagrams worksheet <= 1 / 8 => Look at the diagram of the Sankey diagram for an electrical. DistanceDistance-Time Graphs• Gradient = Speed• Flat sections are stationary• Straight = steady speed• Curves= acceleration ordeceleration. Gantt diagrams show the start and finish dates of the projects, and the percentage complete. Photography lets us capture moments in time and preserve them for. Drag "Data" to the data window. Of course network diagrams with a variety of layout techniques (tree and non-tree) would be fantastic. Sankey diagrams can only be used for energy, not power. Please choose a rating. Adding and subtracting integers worksheets in many ranges including a number of choices for parentheses use. The usable energy stored in the battery as chemical energy becomes degraded energy when. GCSE Physics Revision: Sankey diagrams You can watch all my videos at www. Differentiated with a harder extension question on the energy transfer which occurs in photosynthesis. Sankey Diagrams. Test e!Sankey free-of-charge with the 14-day trial version. Find and save ideas about Sankey diagram on Pinterest. Change in GPE = mass × gravity × change in height. For example. The Clinical Data Interchange Standards Consortium (CDISC) encompasses a variety of standards for medical research. It covers the different areas of the GCSE curriculum such X and Y chromosomes, Mendel, genetic cross diagrams and genetic disorders. Kerboodle To ensure Kerboodle remains as secure as possible, all teacher and administrator users will be asked to reset their password. What is Sankey Diagram? Sankey diagram is a kind of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity. A sankey diagram is a visualization used to depict a flow from one set of values to another. These diagrams can be very basic and simple or they may prove to be quite complex, depending on the process you are trying to describe. Example; A radio usefully transfers electrical energy into sound energy, however some energy is wasted as heat energy. By this, your diagrams will always be up-to-date, and changes in your data will change the Sankey diagram immediately. Welcome to printablediagram. The thickness of the arrows shows how much energy is involved. Some of the worksheets for this concept are Work 1 body or force diagrams, Reading venn diagram t1s1, Venn diagram view points work, Practice book o, Reading venn diagram, Work h reading a sankey diagram, The breakaway, Muscular system tour skeletal muscle. Sankey diagrams show the input and output energy of appliances; you will see the Sankey diagram for a light bulb below. Although flour can be made from a wide variety of plants, the vast majority is made from wheat. Gapminder Tools. the main features of a transverse wave. energy transfer worksheets middle school generated on lbartman. This post deals with generating Sankey diagrams using R code. Even though they are popular to visualize manufacturing flow or energy flow diagrams, there are other domains like HR, Finance, Web analytics etc where you can find the benefit of using Sankey visualization. Open data and explore it with Tableau Desktop Public Edition. I tried three different data sets-- from real data sets to a tiny toy data set-- but it simply. It is designed to help you:. com Energy and Efficiency WWW. Sankey Diagram Animation - Light Bulb. com we’ve got the perfect PowerPoint template for you. Example; A radio usefully transfers electrical energy into sound energy, however some energy is wasted as heat energy. The tool includes a share feature which allows you to enable or disable any of the settings. Check our repository on GitHub. These are diagrams used to represent the efficiency of energy conversions. ii) The pipe in the solar collector is curved as shown in Diagram 9. Final Output as a Sankey chart with the Harvard Online Class dataset. lesson 4 - april 4. Q3:Draw a Sankey diagram in the space below to show the energy transformations that occur when a peanut is burnt. At that link, you will also be able to see how I queried the underlying dataset using "Natural Language". This chapter from Microsoft Word 2016 Step By Step guides you through procedures related to creating diagrams, modifying diagrams, and creating picture diagrams in Microsoft Word 2016. If you find SankeyMATIC useful, please consider donating to support further development. Return to Sankey diagrams (Figures 6. 1 features to hone your visualization skills. Design of Experiments Software for Excel DOE Software Doesn't Have to be Expensive QI Macros Add-in for Excel Contains These Easy to Use DOE Templates: Each template contains an "orthogonal array" of the combinations of high and low values to be used in each trial. When a machine does work the energy is not used up rather it is transferred – converted from one form to another. O level physics. Sankey Diagrams. Lesson 5 - GPE & KE. Thermal energy is often referred to as heat. Keywords: sankey diagram, energy, transfer, joules, graph. When energy is transferred, some of the energy. The illustration shows a Sankey diagram which represents all the primary energy flows into a factory. Browse by topic: forces and motion, electricity, energy and waves. Efficiency. This gives us a picture of what is happening and shows the input energy and how the output energy is made up of useful energy (arrow at the top) and wasted energy (arrow going to the bottom). Energy flow diagrams change over time as new technologies are developed and as priorities change. It finds all the merged cells in your worksheet, and let you unmerge them flexibly. But with this extension, you choose the dimensions and metrics, and presto, the Sankey diagram is created for you!. In Sankey diagrams, the width of the arrows is proportional to the flow quantity it represents. Please note that Start and End need to be date data. Material Requirements Planning (MRP) Unlike many other approaches and techniques, material requirements planning “works” which is its best recommendation. 1 features to hone your visualization skills. Sankey diagrams are useful ways to show the flow of energy through a device or through a process. Amongst the several standards developed by the CDISC organization are standards for data collection (Clinical Data Acquisition Standards Harmonization CDASH), data submission (Study Data Tabulation Model SDTM), and data analysis (Analysis Data Model ADaM). Sankey Diagram Animation - Light Bulb. It is the official list of gas engineers who are qualified to work legally on gas appliances. Of course network diagrams with a variety of layout techniques (tree and non-tree) would be fantastic. The value represented by one square of the diagram is not consistent. Sankey Diagram with Data Densification by Chris Love More options for your Tableau Sankey Diagram by Chris DeMartini Sankey Template for Tableau by Ken Flerlage Sankey Diagrams: Why I Used the Sigmoid Function and Why You Probably Shouldn't by Jeffrey Shaffer More Sankey Templates: Multi-Level, Traceable, Gradient, and More!! by Ken Flerlage. If you have any issues with the work please contact me before the due date, j. If you find SankeyMATIC useful, please consider donating to support further development. The Sankey diagram is an important aid in identifying inefficiencies and potential for savings when dealing with resources. These diagrams put a visual emphasis on the major transfers or flows within a system. Although flour can be made from a wide variety of plants, the vast majority is made from wheat. 4 WORKSHEET H: READING A SANKEY DIAGRAM 1. 1 features to hone your visualization skills. GCSE Physics Revision: Sankey diagrams You can watch all my videos at www. There is no need to provide safety signs if they don't help reduce the risk or if the risk isn't significant. The Version table provides details related to the release that this issue/RFE will be addressed. Your appliance may be populated with 1-4 nodes, depending on the ordered configuration. Final Output as a Sankey chart with the Harvard Online Class dataset. Track sponsored By: EPM Reporting, BI Analytics, and Visualizations at the ODTUG Kscope18 Conference: In today’s data-driven culture, reporting, BI analytics, and. So, attention is drawn immediately to the most important flows in the processing system. We can use a Sankey diagram to show how the energy is transferred in a system. From a Sankey diagram you can see quite clearly in a visual way what happens to the energy input into a device ie what proportion of energy was useful and how much energy was wasted. Example; A radio usefully transfers electrical energy into sound energy, however some energy is wasted as heat energy. We're going to start with sankey diagrams. This website and its content is subject to our Terms and Conditions. Although flour can be made from a wide variety of plants, the vast majority is made from wheat. July 10, 2015 By Visio Guy Leave a Comment. Sankey diagrams show energy transformations. The electrical energy transferred to the light bulb is 100 J. Items 5 - 12 - MQA in 2016, Taylor's University released 2 CTMs which are Tamadun Islam konsep zakat serta memper. Be able to draw energy transfer diagrams that describe energy transformations. This principles of design pack includes 9 front and back worksheets that cover 9 principles of designs. Young Radiation Worksheet Cold Cans Experiment Sankey Diagrams Explore Learning Gizmo: Energy Conversion. Below is the illustration of how sankey diagram looks: This chart has 3 components: 1- Country on left side in stack bar format. Types Of Energy Worksheets. This viz was originaly featured in Tableau Public blog "20 Days to Tableau Success". Even though they are popular to visualize manufacturing flow or energy flow diagrams, there are other domains like HR, Finance, Web analytics etc where you can find the benefit of using Sankey visualization. It includes two different worksheets for use as a differentiation stratgey. Create your. Energy transfers and Sankey diagram worksheet by olivia calloway from Energy Transformation Worksheet, source:tes. In the Reading Section, you may be asked a question about the language and writing techniques used in the text. Ideal for displaying energy flows or the changes in seats between parties from before to after an election. How much thermal energy does the motor produce? a) 62 joules b) 18 joules c) 60 joules d) 42 joules Answer: Electrical Energy 60 joules Mechanical Energy 42 joules Thermal. Use the video to complete the sheet handed out in class - you may want to pause the video as you go along to fill in the answers. In Sankey diagrams, the width of the arrows is proportional to the flow quantity it represents. Make Sankey Diagrams in PowerPoint Sankey diagrams are a specific type of flow diagram that are widely used in thermodynamics and material flow management. Where do nanomaterials come from and where do they go? How can you visualize material flows through earth and human systems? On This Site. I am a nine year old boy from New Zealand. Forms of Energy & Energy Transformation Worksheet; Sankey Diagrams PowerPoint ; Energy Transfer Diagrams Worksheet; Common Energy Sources PowerPoint; Common Energy Sources Followsheet; Waves Quiz ; Waves. As with bar charts, energy in pie charts is not represented as moving among objects or fields. He couldn't find it as a charting option in the program, but wondered if there was a possible workaround so that the Venn diagram works directly off data within a worksheet. The usable energy stored in the battery as chemical energy becomes degraded energy when. club It's possible to produce a template to incorporate the aim of the excursion, with a section comprising reminders for Customize your enterprise travel planner template, depending upon your requirement. These are diagrams used to represent the efficiency of energy conversions. we get our diagram images from another sites, search engines and other sources to use as an inspiration for you. (i) Explain briefly how water is heated by the solar panel. See the Frequently Asked Questions for more details. sankey diagram worksheet and all other diagram photos, designs or pictures on our blog are copyright of their respective owners. EPM Reporting. Edexcel style gcse combined science conservation of energy test stores efficiency renewable simple sankey diagram medium size large sankey diagram worksheet ks3 energy conversion search results calendar 2016 sankey diagrams and efficiency. Sankey Diagram with Incomplete Data From a Medical Research Perspective Yichen Zhong Sankey diagram is widely used in energy industry but relatively rare in medical research. Sankey diagram for an efficient energy saving Complete the Useful and Wasted Energy Transformations worksheet. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Energy transfer (Sankey) diagrams. Electric kettles might seem horribly mundane, but they're worth reading and writing about because they illustrate brilliantly one of the most fundamental physical laws of our universe: you can convert one kind of energy into another, but you can't create energy out of thin. This supposed to represent the breakdown of effort that a fictional company spends in various functions and roles. This is also shown on the Help sheet. Add color to the Sankey diagram and create bar charts as end caps on either side to provide context in a full dashboard. Should you require more space than you have been given please use the spare sheet(at the back of this booklet) and ensure that you include your name and the question / statement to which you are responding. This law is taught in physical science and physics classes in middle schools and high schools, and is used in those classes as well. Okay, for example, it's cost vs income: I would do it as two overlaying area charts and show stacked area diagrams for both as a breakdown. Of course network diagrams with a variety of layout techniques (tree and non-tree) would be fantastic. It's often used for visualizing a distribution of reSources or cash flow. Energy resources included solar, nuclear, hydroelectric, wind, geothermal, natural gas, coal, biomass, and petroleum. Sankey Diagram Animation - Light Bulb. Have a class discussion about each of the Key Questions for this lesson. Here, we describe the general principles of. Heat Transfer Worksheet. Supplying the domestic & commercial heating markets since 1936. 5: Comparing Sankey diagram tools. In all reactions: chemical bonds in the reacting molecules are. docx), PDF File (. Sankey diagrams. Understanding information flow and dominant contributions to an overall flow are critical aspects for analyzing efficiency or lack thereof in business analytics. Replace Worksheet – You can now replace an existing worksheet in a dashboard with a new worksheet from the sheet list, with a single click. Even after the start of production, there is a more significant increase in productivity when MTM is being applied, because MTM enables the user to accurately analyze and realize the true benefits of identified potentials. These diagrams visualize material or energy flows with proportional arrow magnitudes. sankey files by code, I suggest using e!Sankey SDK.