USER GUIDE FOR HUD LOW-MOD CALCULATOR APPLICATION
Contents
1. eee eeeee ee Page 7 of 11 Block group selector panel The Low Mod Selector panel initially has the following controls available for interactively selecting census Block Group polygons from the map Clicking the Point button allows for the selection SBCoWidget x rn individual census tracts Clicking the map with ain the Point option selected will select the Block HUD 2014 Low Mod Areas Groups from the map put the low mod values Sein a a for it into the grid and then summarize the low mod Line BAT values for all selected Block Groups into the table e Clicking a Block Group on the map that s been Tract BG LM LM UNIV LM PCT selected will remove Block Group low mod population fromthe totals and re summarize the values in the table Clicking the Line button allows for the selection of Block Group by drawing a line around the desired area Start the line with a single mouse click Click again to end each line segment and continue in a different direction Double click to end the line and make the selection Changing the selection mode to Point allows adding or removing individual Block Groups to fine tune the selection Clicking the Polygon button allows for the selection of Block Group by drawing a polygon shape Start the line with a single map click Each additional click will end that segment and begin a continuing one Double click to end the shape input and make th2. with a PDF map of the current view Page 10 of 11 5 Print Printing the map and printing the block groups listed in the data grid are separate operations Printing a map is done using the controls in the bottom portion of the Block Group Selector panel 2014 HUD Low Mod Map Map tile a a 2014 HUD Low Mod Ma Map tile Printing the block group data in the data grid is done using the Print button that appears above the data grid after a selection is made Point Line Polygon z E Soom to Selection Clear Selection Prnt Total LM Total Pop Total Lii POT Page 11 of 11
3. USER GUIDE FOR HUD LOW MOD CALCULATOR APPLICATION Please use the following link to launch the Low Mod Calculator application http www sbcounty gov eda hudlowmod The application will open to the screen below with the following functionality 1 Low Mod Block group selector panel Interactively select Block Groups and view an aggregate low mod population percentage for project eligibility The User Manual is also available here via the help link 2 Select a base map Select a base map Street Map Imagery Map Not required to make a selection may use default Turn on and off layers schools parks city limits low mod block groups etc Address search Locate and zoom to an address Pan and zoom to an area of interest Print a map View legend of map elements 3 4 S 6 Tes OB Arcs Web Ap c HUD lt Mod Map Viewer lt F ne E LOR ANGELS ke a aan N a Ae F it o ae cee ARSL E E T a te 4 a 4 at we ht gt ow ba 4 i s sare 7 se E gm 4 a gt a A Y 2 7 ee mes nue at ts mol Seal a D A E N A F ae l n eniey Po cii 4 Y 135319 S525 000 i a x mrd da Ar r gt Page 1 of 11 Low Mod Evaluation Workflow 1 Select a base map not required may use default base map page 2 2 Turn GIS layers on and off that you want displayed in the map Ex low mod census tracts City limits etc page 3 3 Zoom to the area of intere
4. e selection As with Line changing the selection mode to Point allows adding or removing Block Groups to fine tune the selection E Show selected block groups show labels Page 8 of 11 Block group selector panel cont The following screen shows the app with the Low Mod Selector panel open and after a selection has been made Labeling has been turned on by checking the Show labels checkbox below the grid Checking the Show labels checkbox will place a point inside the individual Block Groups with text showing the low mod counts for the Block Group along with its total population Below a Block Group polygon has been highlighted in cyan on the map by clicking in the Tract column in the row in the accumulation grid that holds its Block Group data Oc Web Appt s Cc bai St ne ee SEC oWidget HO 2014 Lowttod Areas Tan Gerardin Ciuri Ceraut Dark Greg Toon Seaton Cho barin A 7484 a ws A oan A om A wen A ani A ww per A wos a aa a inet A 00040 Sum cee hed bee hyo e Changing the selection mode to Point will allow removing individual selected Block Group data from the map and grid selection by clicking within the Block Group on the map e Pressing the Esc key while drawing a selection shape on the map will discontinue the shape input process e When adding Block Groups to the selection in Point mode the low mod population label for the Block Gro
5. is done by clicking and drawing section shapes on the map There are three modes to use Point Line and Polygon Select all Block Groups that apply to your project L IMD ee ee ord San Berea cunt LAnsus Block Groups Point Line Folygon The following screen shows the app with the Low Mod Selector panel open and after a selection has been made GA GB HUD Low Mod Map Viewer zan Gurra Pari Live PAN Doom Y Soten f Total Nfr etat Paal Tote 16724 sam urs LMPoT Leics Q ean f _ E 42020088 268 Y 1271821 SO Pest ehawesleciad E When selecting Block Groups using Point mode the label Show labels for it will appear at the location on the map it s clicked For Line and Polygon labeling is done automatically at the polygon centroid Page 6 of 11 Remove block groups from the grid by clicking on it on the map You can identify the block group on the map by clicking in its tract column in the grid to highlight it in cyan then click it on the map to remove it from the grid and re calculate the totals Bee Agee the C wae it EG T HUD Low Mod Map Viewer ptt si o a i sie a ial ial Poh Lal Hii a E 4min ra y r im Derea mae WA er _ n Cas tuS so amp deth stai vad saas Pep ital im Ae 6 4 10m cry _ ven w ote tO ipi tt
6. o an area of interest by clicking on the or button on the zoom bar or by holding down the shift key and drawing a box around your area on the map HUD Low Mo Page 4 of 11 4 Select and Evaluate Block Groups Opening the Block Group Selector panel allows for the interactive selection of census tract Block Groups for determination of project eligibility The low mod and overall population values will appear in the pop up window entitled Block Group Selector After opening this panel clicking on the map will select Block Groups Map navigation commands for panning and zooming will still be available using the zoom in out tool and the keyboard mouse shortcuts Once you have searched for or zoomed to your area of interest and opened the Block Group selector panel the application will look similar to this but with your area of interest shown S 44 Map Viewer SBCoWidget HUD 2014 Laod Areas Ses hervrorden Crarey Copane eck Gropa ime a Tract G Le UM 6LM POT O70 G GILEERT TT GA DEPTS DING CA 1245 as _ 7 Drow ew artes tho kk prose Mra eaten gt Eglei M8 F172 oe e tee Turn on labeling by checking the Show labels checkbox below the grid Checking the Show labels checkbox will place a point inside the Block Group polygons with text showing the low mod counts for the Block Group along with its total population Page 5 of 11 Selecting block groups for study
7. st search for specific address page 4 4 Select and evaluate Block Groups page 5 5 Print page 11 1 Select a Base Map optional vb eed nj g Select a base i ae N aay Detailed Map Gray Map Imagery Imagery with Labels Light Gray Canvas m Street Map National Oceans Geographic Fefe ES r Be Pa Fa Page 2 of 11 2 Turn GIS Layers On and Off That You Want Displayed on the Map Ensure that at a minimum the layer for Low Mod Block Groups is selected in order to shade all Block Groups with 51 or higher in low mod population Operational Layers row County Boundary Eo C Superisorial Districts row City Limits Mo Shading C Hospitals C Fire Stations C School Sites C National Parks Parcels t County Owned Parcels h Zoom to Supervisorial Districts City Limits No Shading Move up Move down LocaliRegional Parks row All Block Groups Hospitals Open Attribute Table row Low hod Block Groups Description Fire Stations ty Parcels Opaque Transparent Foom to i g H 0 gt City Limits No Shading Move up Move down t L Hospitals Open Attribute Table Description t Fire Stations Page 3 of 11 3 Zoom to an Area of Interest A Zoom In Out t
8. up will appear at the point on the map where it s clicked e When Block Groups are selected in Line or Polygon mode any current selection is cleared by the results of the new selection e When Block Groups are selected in Line or Polygon mode Block Group labels appear at the centroid of the Block Group polygon Page 9 of 11 Block group selector panel cont Working with a selection Zoom the map to the selected Block Groups listed in the grid Clear grid and map of selected Block Groups Open User Manual ick Group Selector Open window for printing a table of the block group list and calculation results 2014 Low Mod An Berardi ino County Censi ock Groups Zoom to Selection Clear Selection Print Opens new window Click a column heading in the grid to sort on that column tract BG LM LM UNIW LM PCT w 009116 4 2160 SES Click any row in the Tract column to highlight its Block Group on the map Click it again to un highlight it 009117 3870 Click the magnifying glass icon for any row to zoom its Block Group on the map Toggle Block Group selection visibility maa a Toggle Block Group selection label visibility Type in the title that will appear on the PDF map page 2014 HUD Low Mod Map is the default title Click the printer icon to create a page
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