Point To Polygon Arcgis

Join Zip codes from point shapefile to the Geodatabase table based on zip code. In this case, the input data is coded with an attribute that splits the data into three categories (in this case season) as shown in C. shp polygon shapefi le digitized on -screen Merge_Boundary. It is a special case of point location problems and finds applications in areas that deal with processing geometrical data, such as computer graphics, computer vision, geographical information systems (GIS), motion planning, and CAD. The PLTS Polygon to Point tool accommodates this requirement by allowing you to add points to selected polygons from a single feature class. cal and polygon_CountTrueParts. You can think of Summarize Within as taking two layers and stacking them on top of each other. The Global License allows the more than 700 ArcGIS users within our company to use the many tools and functions within XTools Pro to simplify their workflows. If the input raster is a floating-point raster, you must use the Map Algebra Expression parameter to convert it to an integer raster. 779165 PointOneYcoord = 32. Add a graphics layer. A 'line buffer' is a zone that encompasses a line and its contours. I'm new to ArcGIS and I'm bumbling through teaching myself. These instructions describe how to find the centroid of polygons using Calculate Geometry within the attribute table of a feature class. You can adjust the default in the settings (see below). Converting Lines to Polygons in ArcGIS 9. This workflow can be especially useful when an Advanced/ArcEditor license is not available and the Feature to Point tool is inaccessible. All other feature types—polygon, polyline, and multipoint—return an array of point objects or an array containing multiple arrays of point objects if the feature has multiple parts. Start ArcToolbox and covert the Europe polygons into points shapefile. The point object is used frequently with cursors. This tool allowed me to create the points for all features within the polyline simultaneously. Setting a snap tolerance. 73366 1 Polygon 2 Point 2304 22. Using the Centroid Button Here we will discuss the use of the Centroid Button in the ArcGIS Post Analysis Toolbar. The wizard was removed from the standard ArcMap user interface after ArcGIS 8. It's not possible to merge point and polygon geometries in the same shapefile (the shapefile format only permits Nil shapes to coexist with any of the other types [point, line, poly, multipoint, point-Z,]). A polygon contains an array of rings and a spatialReference. Open the attribute table of your polygon layer, and click on the button in the top left corner and select Add. The other is to. 368 Tutorial 10 ArcGIS 3D Analyst Display points as 3D trees 1 In the table of contents, right-click the Trees layer, and click Properties. Create a count field and a spatial join between the point shapefile and the polygon shapefile. 398997 PointOneXcoord = -64. By deploying the Esri geometry API library (as a jar) within Hadoop, you are able to build custom MapReduce applications using Java to complete analysis on your spatial data. Expand the StoweWaterSheds geoprocessing service from the GIS Server user connection, and double-click the Create Watershed Polygon task to open its tool dialog box. Using ArcGIS ModelBuilder to batch process files Leave the Input Features set to the default. The most basic statistic is the count of the number of points within the polygon, but you can get other statistics as well. Create a count field and a spatial join between the point shapefile and the polygon shapefile. Converting Lines to Polygons in ArcGIS 9. Check Determining Whether A Point Is Inside A Complex Polygon. The Object ID column holds the unique identifier for each feature. The line segments of the Voronoi diagram are all the points in the plane that are equidistant to the two nearest sites. It calculates the sum of officers on site for each polygon. Tools to build location-aware apps. shp line shapefile digitized on -screen. You can use the polygon shapefile (Europe) to create the maps, just not using points so your ability to change the appearance of the map (move points around and transparency) will be limited. The Production Points To Line Or Polygon tool allows you to choose a method for determining the draw order, then creates the line or polygon accordingly. You can adjust the default in the settings (see below). When new features are created in the editor, they will be automatically snapped to existing features. Right click on the Parishes layer and open the. In the attribute table of the point shapefile, create a field called 'Count' of type 'Short Integer'. In the ArcGIS shapefile data model, the coordinate values on points, nodes, and vertices are stored within the dataset as "hidden" values on a feature-by-feature basis. This tools will show how to create a hole in a polygon on a same layer. Free template maps and apps for your industry. Spatial join appears to only join each target feature once? Oddly, the JOIN_FID field is correct for all of the points, but I get no metadata from the polygon?!?. The first point of each ring is always the same as the last point. This video demonstrates how to calculate and display centroids of polygons in ArcGIS 10. Doing an intersect between the polygons and the points would "extract" the values into another point layer that you could join to and copy value to your points. A centroid is the center point of given polygon feature. Some combinations will not result in any features being highlighted. Join data from Polygons to points in ArcGis - Duration: 1:52. DMT is a global corporate group of 14 engineering and consulting firms, providing interdisciplinary services in the four markets Mining, Oil & Gas, Civil Engineering & Infrastructure and Plant Engineering DMT-Engineering Surveying & Geomonitoring and DMT-Exploration Seismic are using XTools-Pro extension for ArcGIS for a long time. ET GeoTools 11. The other layer, the input summary features, can be any feature type—point, line, or polygon. Need to convert polygons to points in shp files - posted in GIS: Ive been looking all over for a GIS editor that can convert an ESRI shape file with polygon data in it to an ESRI shape file with point data in it without losing any attribute info and without doing it one polygon at a time. A Polygon object is a closed shape defined by a connected sequence of x,y coordinate pairs. Y-coordinate of the centroid of line and polygon features. 28903 PointTwoXcoord = -80. The geoprocessing tools listed on this page are a subset of those available with ArcGIS Pro or those available with ArcMap and can be packaged for use with Local Server. As in, you'll have to loop through every feature, take the points of the polygon, and copy them into a new polyline-shapeflle. I am trying to count how many points are within a number of defined polygons. The Production Points To Line Or Polygon tool allows you to generate a linear or polygon feature from a selected set of points depending on the selected template. Create detailed spatial queries like point within polygon or line intersects polygons with Feature Layer queries. Géo Tech 5,419 views. Add a point to the Create Watershed Polygon task using the feature set control. The locations of schools, government facilities, stadiums, casinos, and fire stations are useful in basemaps and public safety workflows. Download the ArcGIS Calculate Point Statistics Toolbox - finds the minimum, maximum, and average values of the points within a polygon. Apps and data for your organization. shp polygon shapefi le digitized on -screen Merge_Boundary. 'At ArcGIS 9. bmi-arcgis-restapi 1. It loops through each polygon feature and splits it into whatever division was chosen. Type the integer 1 in. Use the following steps to apply the Select By Location tool. ET GeoTools 11. Figures C & D. Buffers in vector GIS are generated around points, lines, and polygons. Sometime while doing the GIS analysis we often have to convert the polygon to point feature and also it has to be centroid of the polygon. an existing. For compelling visuals, Code-Point with polygons lets you apply shading to individual postcodes on a map. If the features used have different geometry types, such as a point/line or line/polygon relationship, then the output feature will be the same as the input with the dimension geometry. KEEP_ALL – All generated random points will be returned. Free template maps and apps for your industry. Select the X and Y fields from the table for the X and Y fields in the dialog box. About converting polygons to points With some database schemas, one of the requirements may be to convert polygon features to point features from a certain feature class. ORIGINAL DATA Merge_Patch. ArcGIS Toolbox – Generate Random Points with ArcPy. Using the Aggregate Points analysis tool, you can determine which points fall within a polygon. ArcGIS Online | | | ArcGIS Online | | |. These steps can also be replicated for calculating the perimeter of a polygon or the length of a line file. , stand boundaries). Draw Auto-Completed Freehand Polygon —Create freehand polygons that adjoin each other. Polygons must define a closed shape to display correctly; that is, the first point must be at the same location as the last point. For an input polygon feature: the output point will be located at the center of gravity (centroid) of the polygon. That is all about merging two features of shapefile whether it is polygon, polyline or point features. Draw Polyline —Create lines following mouse clicks. Available with Production Mapping license. ET GeoTools 11. shp line shapefile digitized on -screen. ArcGIS for Developers. When new features are created in the editor, they will be automatically snapped to existing features. Each such cell is obtained from the intersection of half-spaces, and hence it is a convex polygon. Available with Production Mapping license. Draw Point —Used to create points on mouse click. 3 Click the radio button beside Obtain heights for layer from surface. The question whether a point is contained within a polygon is a straight-forward one for us to answer visually. Output options: A shapefile or KML file with vector features. The Object ID column holds the unique identifier for each feature. You can adjust the default in the settings (see below). I just want to assign a value to a field in the point feature class based on the polygon the point happens to be within. Some combinations will not result in any features being highlighted. ArcGIS can only handle having one type of geometry stored within each feature class which is why you will get a choice to pick what type of geometry do you want to look at. The geoprocessing tools listed on this page are a subset of those available with ArcGIS Pro or those available with ArcMap and can be packaged for use with Local Server. ET GeoWizards was initially developed as an extension for ArcGIS and for the last 15 years it has become the most popular third party ArcGIS extension for data processing. • Spaces, dashes, and periods are not allowed for field names in the header row. The point of this button is to convert an entire polygon shapefile. The 0-index is the x-coordinate and the 1-index is the y-coordinate. Géo Tech 5,419 views. ☰ Esri Leaflet Tutorials Plugins Examples API Reference Download View on GitHub. The other is to. Drawing lines, points or polygons (vectors) in QGIS. Download an ArcGIS Pro package to get started with sample data. All practice layers created for customers must be incorporated into these three layers. Optionally, you can also delete the original polygon when the point feature is created; otherwise, the polygon and the point are in the map once the process is complete. Polygon public Polygon(Object obj) throws IOException Deprecated. About converting points to lines or polygons. In ArcGIS, you can use data collected from a GPS device to create a shapefile containing points, lines, or polygon features. All other feature types—polygon, polyline, and multipoint—return an array of point objects or an array containing multiple arrays of point objects if the feature has multiple parts. 3 Input Output 1. Add the shapefile to the ArcMap, then start. Generate Near Table: A tool similar to above, but creates a new table rather than adding to existing attributes. In many geoprocessing workflows, you may need to run a specific operation using coordinate and geometry information but don't necessarily want to go through the process of creating a new (temporary) feature class, populating the feature class with cursors, using the feature class. This video demonstrates how to calculate and display centroids of polygons in ArcGIS 10. Applications can display point, line, and polygon graphics on a map. As in, you'll have to loop through every feature, take the points of the polygon, and copy them into a new polyline-shapeflle. If any of the inputs are point, the Output Type can only be point. You will learn how to create and edit polygon and polyline data stored in a geodatabase. Create polygon from points using X tool pro ArcGIS 10. If the input raster is a floating-point raster, you must use the Map Algebra Expression parameter to convert it to an integer raster. Each new version of XTools Pro for ArcGIS Pro contains more and more tools, both migrated from the version for ArcMap and new ones. However, devising an algorithm that answers this question efficiently and covers most practical cases might still be a little difficult. The attributes of the input features are maintained in the output points feature class. 1st: Check your CSV. ArcGIS 10 2 - Add Geometry - Centroid inside polygon - Display XY Data - Export to SHP - Duration: 3:45. Using ArcGIS ModelBuilder to batch process files Leave the Input Features set to the default. As you draw, the next point is placed into the shape following the active point. If the Inside option on the dialog box is checked (the point_location parameter is set to INSIDE), the location of the representative point of an input feature will be contained by the input feature and determined as follows:. The other layer, the input summary features, can be any feature type—point, line, or polygon. Polygons are useful for representing things like property boundaries or city boundaries that define an area. ArcGIS for Server. StartandEndXcoord = -66. You can also create a relate instead during an ArcMap session. A polygon contains an array of rings and a spatialReference. The first point of each ring is always the same as the last point. Use the Points To Line tool with the 'Close Line' option checked to ensure every output line feature's end point matches up with its start point, followed by the Feature To Polygon tool to connect the points to create a polygon. Join Zip codes from point shapefile to the Geodatabase table based on zip code. The term 'area' is also used sometimes, instead of polygon. Both apps are available at no cost to Portal for ArcGIS customers and ArcGIS Online. 368 Tutorial 10 ArcGIS 3D Analyst Display points as 3D trees 1 In the table of contents, right-click the Trees layer, and click Properties. With a wide area of editing options, it sure keeps the user experience in mind. For instance, built-up areas that are less than 20 square miles in area may need to be point features rather than polygons. Imagine that the features in one of the layers, the input polygons layer, are all colored red. Polygons must define a closed shape to display correctly; that is, the first point must be at the same location as the last point. For instance, Markdown is designed to be easier to write and read for text documents and you could write a loop in Pug. Setting a snap tolerance. Drawing lines, points or polygons (vectors) in QGIS. Try this workflow: Create Fishnet (Data Management): use your polygons as the template extent. In the ArcGIS shapefile data model, the coordinate values on points, nodes, and vertices are stored within the dataset as "hidden" values on a feature-by-feature basis. By deploying the Esri geometry API library (as a jar) within Hadoop, you are able to build custom MapReduce applications using Java to complete analysis on your spatial data. Individual features are held as rows. Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e. Converting polygons to points (Production Mapping) With some product specifications, polygons may need to be captured as point features if they do not meet a requirement for the area features. Creates a point feature class based on an input polygon, line, or multipoint feature class. ArcGIS API 2 for Android Drawing Polygon Example. The Shape column holds each feature's geometry (point, line, polygon, and so forth), or a reference to the geometry. In the most simple example, a shapefile containing a set of point locations (A) is used to create one MCP polygon (B). The generalization tools in ArcGIS allow information to refine or cleaning, in order to delete incorrect or unnecessary data, automating the identification of areas to intervene, resulting in obtaining more general information for examination. This tool was created using Python, or more specifically ESRI's ArcPy module. FGDC metadata and cartographic symbology defined in ArcGIS layer (. The Crimes map contains (1) a point layer representing crime locations and (2) a polygon layer for police districts. Polygon tool to open its dialog and enter the parameters as follows. The point is outside only when this "winding number" wn = 0; otherwise, the point is inside. The Object ID column holds the unique identifier for each feature. Draw Polyline —Create lines following mouse clicks. It allows for additional control when creating buffers. The PLTS Points to Line or Polygon tool allows you to generate a linear or polygon feature from a selected set of points depending on the selected target layer. Discussion. • Spaces, dashes, and periods are not allowed for field names in the header row. For example, when FID_2* says 46( first row) I want Count to be populated as 6 because I would like to match each point with the polygon they are in. To find the centroids of your polygon layer and calculate the distance between these points, follow this procedure: Make sure your map is using a projected coordinate system. You can also create a relate instead during an ArcMap session. This is particularly true for major releases. A Polygon object is a closed shape defined by a connected sequence of x,y coordinate pairs. A one-page tutorial on generating random points is available here, or see below. The DELAUNAY_TRIANGULATION and K_NEAREST_NEIGHBORS options are appropriate for point or polygon features when you want to ensure all group members are proximal. Often, GIS users perform a common task of counting the number of point features that are contained in a polygon. As needed, polygons can be converted to point features when their size does not qualify as a polygon for a product specification. NOTE: This topic was updated for 9. In the ArcGIS shapefile data model, the coordinate values on points, nodes, and vertices are stored within the dataset as "hidden" values on a feature-by-feature basis. How to create bounding polygon for set of points - posted in GIS: I'm currently researching this, but if anyone knows how in ArcGIS off the top of your head. If you have a large number of points (e. Check Determining Whether A Point Is Inside A Complex Polygon. A spatial join between the points and the buffer polygons such that you get the buffer id on to the points. 1 How to avoid death By PowerPoint How to calculate and display centroids of polygons in ArcGIS 10 - Duration:. From the Fields pane, drag a measure to the Size bucket to adjust how the data is shown. How To: Find the centroid of polygons using Calculate Geometry Summary. Converting Lines to Polygons in ArcGIS 9. Click Polygon. Setting a snap tolerance. However, devising an algorithm that answers this question efficiently and covers most practical cases might still be a little difficult. Add an area or perimeter field to a shapefile or feature class in ArcGIS Desktop. 1 and earlier it was a complex process that required significant data preparation. Conceptually simple, and if you have any experience with arcgis scripting, totally do-able, but the fact ESRI doesn't give it to you for free despite it being so basic is terrible. Doing an intersect between the polygons and the points would "extract" the values into another point layer that you could join to and copy value to your points. For example, the Practice Points Layer will include all point. You can use a variety of selection methods to select the point, line, or polygon features in one layer that are near or overlap the features in the same or another layer. CodePen - ArcGIS JavaScript Tutorials: Display point, line. Get the points of a Polygon. Optionally, you can also delete the original polygon when the point feature is created; otherwise, the polygon and the point are in the map once the process is complete. Below is the snippet to change the distances and angles to x, y points to be generated in ArcMap 10. In the attribute table of the point shapefile, create a field called 'Count' of type 'Short Integer'. The labelPoints function calculates an interior point for each polygon specified in the input array. The Production Points To Line Or Polygon tool allows you to generate a linear or polygon feature from a selected set of points depending on the selected template. The simplest case. Point Distance: Works only with point layers. Point, line, polygon, and table data layers included in the StreetMap Premium for ArcGIS product from HERE are summarized below. Polygon graphics support a number of symbol types such as SimpleFillSymbol , PictureFillSymbol , SimpleMarkerSymbol and TextSymbol. Imagine that the features in one of the layers, the input polygons layer, are all colored red. If the polygon is a single part, you can 'add the points directly to the polygon without creating a ring. The Production Points To Line Or Polygon tool allows you to generate a linear or polygon feature from a selected set of points depending on the selected template. Is there a tool in ArcGIS similar to "Add X,Y Data" in ArcMap, that can be used to automatically create polygons FC, not point FC? I use ArcGIS 10. Géo Tech 5,419 views. Has an extensive choice of coordinate. [Visual Basic. If you have a large number of points (e. The article provides an easy way to resolve them so there will be no special treatment required for the. A drive-time polygon is a region that encompasses all accessible streets that lie within a specified drive time from that point. In ArcGIS, you can use data collected from a GPS device to create a shapefile containing points, lines, or polygon features. ArcGIS Pro SDK for Microsoft. Donut Polygons in ArcGIS Pro The same situation can be found in arcGIS Pro. Each ring is represented as an array of points. shp polygon shapefi le digitized on -screen Merge_Boundary. intersects, buffer), and spatial indexing. Géo Tech 5,419 views. After determining this point-in-polygon spatial relationship, statistics about all points in the polygon are calculated and assigned to the area. 1) When you create the new shapefile in ArcCatalog, choose "Point" instead of "Polygon" 2) Give the new shapefile a different name, like "HQ" 3) Your "Construction Tools" for the Point layer will be different from the Polygon layer's construction tools. For more about shapefiles, see Shapefile in Wikipedia. The point is outside only when this "winding number" wn = 0; otherwise, the point is inside. Go to Data Management Tools -> Features -> Feature To Point. In Tableau 10. Input options: Any georeferenced image file or WMS layer containing features you would like to trace. That is all about merging two features of shapefile whether it is polygon, polyline or point features. Join data from Polygons to points in ArcGis - Duration: 1:52. 73366 1 Polygon 2 Point 2304 22. Converting points to lines or polygons. Draw Point —Used to create points on mouse click. 0 These instructions enable you to combine and convert digitized polygon and line files into polygon areas complete with attributes by using geodatabase functionality. For example, a polygon -type layer resulting from a slope map, vegetation, satellite imagery classified, scanned images, raster reclassified, etc. • Spaces, dashes, and periods are not allowed for field names in the header row. ArcGIS Maps for Power BI will automatically detect if the fields you've selected are best viewed as a shape or a point on a map. The output feature layer is always a polygon layer, and only the polygons where points occur are returned. Input options: Any georeferenced image file or WMS layer containing features you would like to trace. Open the attribute table of your polygon layer, and click on the button in the top left corner and select Add. JSON Syntax. 3 Click the radio button beside Obtain heights for layer from surface. This workflow can be especially useful when an Advanced/ArcEditor license is not available and the Feature to Point tool is inaccessible. # The first set of coordinates will be used for the starting and ending point. Clockwise rings are filled and counterclockwise rings are considered holes. 368 Tutorial 10 ArcGIS 3D Analyst Display points as 3D trees 1 In the table of contents, right-click the Trees layer, and click Properties. 152, November 4, 2012. The Shape column holds each feature's geometry (point, line, polygon, and so forth), or a reference to the geometry. In this exercise, you will learn how to create simple shapefiles (polygons, polylines and points). Available with Production Mapping license. As shown in the image below, we will clip a "Shaded Relief" raster to the state of Wyoming which is a polygon boundary. Elevation data (DEM) is also distributed as raster files. Draw Polyline —Create lines following mouse clicks. That tool can only convert integer rasters to polygons. For instance, Markdown is designed to be easier to write and read for text documents and you could write a loop in Pug. When you have a polygon layer and a point layer - and want to know how many or which of the points fall within the bounds of each polygon, you can use this method of analysis. ArcMap Desktop: Proximity and distance measurement. A polygon also has boolean-valued hasM and hasZ fields. This tool allowed me to create the points for all features within the polyline simultaneously. When you want to create new lines or polygons, the most likely way you'll do that is by digitizing the vertices that make up the feature. Polygon Location: Single Symbol. A Polygon object is a closed shape defined by a connected sequence of x,y coordinate pairs. Perform point-in-polygon operations Submitted by admin on 2 February 2010 - 4:37pm Given a set of point locations (e. The Voronoi vertices ( nodes) are the points equidistant to three (or more) sites. Download an ArcGIS Pro package to get started with sample data. label_points (spatial_ref, polygons, gis=None) ¶ The label_points function is performed on a geometry service resource. Available with Production Mapping license. About converting polygons to points With some database schemas, one of the requirements may be to convert polygon features to point features from a certain feature class. It applies to ArcGIS 9. Need to convert polygons to points in shp files - posted in GIS: Ive been looking all over for a GIS editor that can convert an ESRI shape file with polygon data in it to an ESRI shape file with point data in it without losing any attribute info and without doing it one polygon at a time. If the Inside option on the dialog box is checked (the point_location parameter is set to INSIDE), the location of the representative point of an input feature will be contained by the input feature and determined as follows:. Merge two or more polygons, points or polyline of Shapefile. Has an extensive choice of coordinate. The term 'area' is also used sometimes, instead of polygon. About HTML Preprocessors. Géo Tech 15,737 views. The attributes of the input features are maintained in the output points feature class. The first point of each ring is always the same as the last point. Any location within a Thiessen polygon is closer to its associated point than to any other point input feature. Get the points of a Polygon. Create polygon from points using X tool pro ArcGIS 10. Finding out if a certain point is located inside or outside of an area, or finding out if a line intersects with another line or polygon are fundamental geospatial operations that are often used e. NOTE: This topic was updated for 9. As you become more familiar with ArcGIS you will be able to tell at a glance the data type for each data source. > 2000), or a polygon layer that contains numerous polygons (e. In the attribute table of the point shapefile, create a field called 'Count' of type 'Short Integer'. In many geoprocessing workflows, you may need to run a specific operation using coordinate and geometry information but don't necessarily want to go through the process of creating a new (temporary) feature class, populating the feature class with cursors, using the feature class. A polygon contains an array of rings and a spatialReference. Available with Production Mapping license. For each point in the input layer, this tool finds the distance to every other point in the same or another point layer. GIS in your enterprise. Each ring is represented as an array of points. Multipart polygon features are used to store one or more polygons as a single polygon feature with one set of attributes. The Production Points To Line Or Polygon tool allows you to choose a method for determining the draw order, then creates the line or polygon accordingly. In Tableau 10. The locations of schools, government facilities, stadiums, casinos, and fire stations are useful in basemaps and public safety workflows. As of ArcGIS 9. This video helps to convert polygon feature into junction point shp file. Polygon graphics support a number of symbol types such as SimpleFillSymbol , PictureFillSymbol , SimpleMarkerSymbol and TextSymbol. QueryPoint Copies to outPoint the properties of a point on the curve at a specified distance from the beginning of the curve. This means you can analyse location data at the most granular level and bring your results vividly to life. By deploying the Esri geometry API library (as a jar) within Hadoop, you are able to build custom MapReduce applications using Java to complete analysis on your spatial data. A complete professional GIS. You can think of Summarize Within as taking two layers and stacking them on top of each other. The point is outside only when this "winding number" wn = 0; otherwise, the point is inside. Start editing the exterior ring and use the right click to add a new part or use the “Modify” tool to “Continue Feature”. Move the pointer to the next point and click. If the selected target layer is a polyline layer, you can choose from OID (Object ID) or Sort Field options. The DELAUNAY_TRIANGULATION and K_NEAREST_NEIGHBORS options are appropriate for point or polygon features when you want to ensure all group members are proximal. Open the attribute table of your polygon layer, and click on the button in the top left corner and select Add. If the polygon is a single part, you can 'add the points directly to the polygon without creating a ring. cal can be used together to find the polygons with holes or islands in a polygon data set. Aggregate Points requires that the Point Layer is projected or that the output coordinate system is set to a projected coordinate system. So here are few ways that you can create centroid of the polygon.
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