Creating pressure contours

00:03

A contour is a collection of poly lines that

00:06

illustrates the spatial variability for an info water pro model

00:11

contours can be generated for any numeric junction

00:14

based model input field or simulation result.

00:17

Variable.

00:19

You can create pressure contours for a steady state

00:22

simulation result as a method for visualizing the results

00:27

to begin.

00:27

Double click the desired project dot APR X file to open Argi

00:32

Pro.

00:33

Once the project starts, click the info water pro tab to open info water pro ribbon

00:40

in the project panel, click initialize

00:45

first, you must define the domain

00:48

on the info water pro ribbon

00:50

in the domain panel, click domain manager

00:54

in the domain manager choose network as the element

00:57

source and then in the adjacent drop down,

00:60

select all junctions,

01:02

click add

01:04

all junctions in the map are now displayed in red.

01:08

Now choose map selection as the element source and click remove

01:14

zoom in on the map,

01:16

select the junction between the water treatment plant and the two nearby pumps.

01:22

If you cannot locate the junction,

01:24

you can use the model explorer to search for J 1404.

01:30

Once you have it selected

01:32

right, click anywhere in the map and select enter

01:36

this junction is removed from the domain.

01:39

Because in this particular model,

01:41

it is so close to the reservoir that it has

01:43

an artificially reduced pressure which would affect the contour lines.

01:48

Removing it from the domain ensures the contour lines will be more accurate.

01:54

Close the domain manager.

01:58

Now, you can create the contours

02:01

in the model explorer on the operation tab,

02:04

right

02:04

click contour and select new

02:07

enter pressure as the contour id

02:10

and then click. OK.

02:13

In the contour

02:14

pressure dialog box

02:16

on the source tab,

02:17

you define the data source

02:20

in the element source group, choose use domain

02:24

under data source, select output active standard.

02:30

Then for the data category, select pressure

02:34

switch to the level tab.

02:36

Here you will manually set the values for the color ramp.

02:39

So deselect the option compute level automatically while contouring.

02:46

Then in the value ramp group set the from value to 40

02:50

the two value to 160

02:53

and set the increments to 10

02:56

click, create

02:59

the colors in the color ramp update.

03:02

Switch to the labeling tab.

03:05

Ensure that label contour line is selected and select show unit.

03:11

Keep the contour lined with set to two.

03:14

And in the decimal dropdown, select zero

03:18

in the placement option group enable the place on option.

03:23

Ensure that the label field dropdown is set to label

03:28

click. OK, to close the contour dialog box and generate the contours

03:34

zoom out to view the results

03:37

contours are generated as an external shape file and can be

03:41

displayed at any time before or after a simulation run.

03:46

Also be aware that they are saved as a permanent layer of an info water pro project

03:52

in the contents pane note that you can toggle

03:54

the visibility of the pressure contours on or off.

Video transcript

00:03

A contour is a collection of poly lines that

00:06

illustrates the spatial variability for an info water pro model

00:11

contours can be generated for any numeric junction

00:14

based model input field or simulation result.

00:17

Variable.

00:19

You can create pressure contours for a steady state

00:22

simulation result as a method for visualizing the results

00:27

to begin.

00:27

Double click the desired project dot APR X file to open Argi

00:32

Pro.

00:33

Once the project starts, click the info water pro tab to open info water pro ribbon

00:40

in the project panel, click initialize

00:45

first, you must define the domain

00:48

on the info water pro ribbon

00:50

in the domain panel, click domain manager

00:54

in the domain manager choose network as the element

00:57

source and then in the adjacent drop down,

00:60

select all junctions,

01:02

click add

01:04

all junctions in the map are now displayed in red.

01:08

Now choose map selection as the element source and click remove

01:14

zoom in on the map,

01:16

select the junction between the water treatment plant and the two nearby pumps.

01:22

If you cannot locate the junction,

01:24

you can use the model explorer to search for J 1404.

01:30

Once you have it selected

01:32

right, click anywhere in the map and select enter

01:36

this junction is removed from the domain.

01:39

Because in this particular model,

01:41

it is so close to the reservoir that it has

01:43

an artificially reduced pressure which would affect the contour lines.

01:48

Removing it from the domain ensures the contour lines will be more accurate.

01:54

Close the domain manager.

01:58

Now, you can create the contours

02:01

in the model explorer on the operation tab,

02:04

right

02:04

click contour and select new

02:07

enter pressure as the contour id

02:10

and then click. OK.

02:13

In the contour

02:14

pressure dialog box

02:16

on the source tab,

02:17

you define the data source

02:20

in the element source group, choose use domain

02:24

under data source, select output active standard.

02:30

Then for the data category, select pressure

02:34

switch to the level tab.

02:36

Here you will manually set the values for the color ramp.

02:39

So deselect the option compute level automatically while contouring.

02:46

Then in the value ramp group set the from value to 40

02:50

the two value to 160

02:53

and set the increments to 10

02:56

click, create

02:59

the colors in the color ramp update.

03:02

Switch to the labeling tab.

03:05

Ensure that label contour line is selected and select show unit.

03:11

Keep the contour lined with set to two.

03:14

And in the decimal dropdown, select zero

03:18

in the placement option group enable the place on option.

03:23

Ensure that the label field dropdown is set to label

03:28

click. OK, to close the contour dialog box and generate the contours

03:34

zoom out to view the results

03:37

contours are generated as an external shape file and can be

03:41

displayed at any time before or after a simulation run.

03:46

Also be aware that they are saved as a permanent layer of an info water pro project

03:52

in the contents pane note that you can toggle

03:54

the visibility of the pressure contours on or off.

Video quiz

Required for course completion

Contours can be displayed at any time before or after a simulation run, and they are generated as what type of file?

(Select one)
Select an answer

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Step-by-step Guide

Contours are a collection of polylines that illustrates the spatial variability for an InfoWater Pro model. Contours can be generated for any numeric junction-based model input field or simulation result variable.

To create pressure contours for a steady state simulation result as a method of visualizing the results:

  1. Open the appropriate .aprx file in ArcGIS Pro.
  2. From the ribbon, InfoWater Pro tab, Project panel, click Initialize.
  3. To define the domain, on the ribbon, InfoWater Pro tab, Domain panel, click Domain Manager.
  4. In the Domain Manager, choose Network as the Element Source.
  5. Expand the adjacent drop-down and select All Junctions.
    The Domain Manager, with the Network settings selected and highlighted
  6. Click Add.

All junctions in the map are now displayed in red.

The Map view, with all the junctions in the domain highlighted in red

  1. Choose Map Selection as the Element Source.
  2. Click Remove.
    The Domain Manager, with the Map Selection settings highlighted
  3. Zoom in on the map.
  4. Select the junction between the water treatment plant and the two nearby pumps. (Or, use the Model Explorer to search for J1404.)
  5. With J1404 selected, right-click anywhere in the map and select Enter.
    The Network map with junction J1404 selected

This junction is removed from the domain because, in this particular model, it is so close to the reservoir that it has an artificially reduced pressure, which would affect the contour lines. Removing it from the domain ensures the contour lines will be more accurate.

  1. Close the Domain Manager.

To create the contours:

  1. In the Model Explorer, on the Operation tab, right-click Contour and select New.
    The Model Explorer, Operation tab, with Contour selected and the submenu displaying the New option
  2. Enter “PRESSURE” as the Contour ID.
  3. Click OK.
  4. In the Contour - PRESSURE dialog box, click the Source tab.
  5. In the Element Source group, click Use Domain.
  6. Under Data Source, select Output(*Active*.Standard).
  7. Under Data Category, select Pressure.
    The Contour – PRESSURE dialog box, Source tab, with the source options configured for the creation of the new contours
  8. Switch to the Level tab.

To manually set the values for the color ramp:

  1. Deselect the option Compute Level Automatically While Contouring.
  2. Then in the Value Ramp group, set the From value to 40.
  3. Set the To value to 160.
  4. Set the Increments to 10.
    The Contour – PRESSURE dialog box, Level tab, with all the color options set for the creation of the new contours
  5. Click Create; the colors in the color ramp update.
  6. Click the Labeling tab.
  7. Select Label Contour Line.
  8. Select Show Unit.
  9. Keep the Contour Line Width set to 2.
  10. Expand the Decimal drop-down and select 0.
  11. In the Placement Option group, enable Place On.
  12. Expand the Label Field drop-down and select Label.
    The Contour – PRESSURE dialog box, Labeling tab, with all the options configured for the creation of the new contours
  13. Click OK to close the Contour dialog box and generate the contours.
  14. Zoom out to review the results.
    The Network map displaying the newly created contours

Note: Contours are generated as an external shapefile and can be displayed at any time before or after a simulation run. Also be aware that they are saved as a permanent layer of an InfoWater Pro project.

  1. In the Contents pane, toggle the visibility of the PRESSURE contours on or off.
    The Contents pane displaying the PRESSURE contours, with the checkbox enabled, showing that layer is ON

 

 

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