Measuring Distances And Bearings; Chart Vectors - Raymarine a67 Wi-Fi Installation And Operation Instructions Manual

15.8 Measuring distances and
bearings
You can use the databar and context menu information you can
use the measure function to measure distances in the chart
application.
You can determine the distance and bearing:
• from your vessel to the position of the cursor;
• between two points on the chart.
Measuring from vessel position to cursor
From the chart application:
1. Select the location on screen that you want to measure the
distance or bearing from your vessel.
The chart context menu will be displayed.
2. Select Measure.
The following will happen:
• The measure menu will be displayed.
• A line will be drawn from the cursor position to the center
of the screen.
• The cursor location will be moved at the center of the
screen.
• The bearing and distance will be displayed next to the new
cursor location.
3. From the measure menu select From so that Ship is selected.
The ruler line is re-drawn from the cursor position to your
vessel.
4. You can now adjust the ruler position by moving the cursor
to the desired location.
5. If you want the ruler displayed after you have closed the
measure menu, select Ruler: so that On is highlighted.
Selecting ruler will switch the ruler On and Off.
6. Select Back or Ok to close the measure menu leaving the
current measurement on-screen.
Measuring from point to point
From the chart application:
1. Select the location on screen that you want to measure the
distance or bearing from your vessel.
The chart context menu will be displayed.
2. Select Measure.
The following will happen:
• The measure menu will be displayed.
• A line will be drawn from the cursor position to the center
of the screen.
• The cursor location will be moved at the center of the
screen.
• The bearing and distance will be displayed next to the new
cursor location.
3. Select From so that Cursor is selected.
Selecting measure from will switch between Ship and Cursor.
4. You can now adjust the end point by moving the cursor to the
desired location.
5. You can also Swap Direction of the ruler so that the bearing
becomes the bearing from end point to start point.
6. If you want the ruler displayed after you have closed the
measure menu, select Ruler so that On is highlighted.
Selecting display ruler will switch the ruler On and Off.
7. Select Back or Ok to exit the measure menu leaving the
current measurement on-screen.
Repositioning the ruler
You can reposition a ruler by following the steps below.
1. Select the current ruler.
The ruler context menu is displayed.
2. Select Measure.
You can now reposition the ruler as required.
Chart application

15.9 Chart vectors

Chart vectors display indicators for heading, COG, wind direction
and tide direction.
A range of vector graphics can be displayed in the chart
application when in 2D chart view. The following vectors can be
independently enabled or disabled:
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Item Descriptions
1 Wind arrow — wind direction is displayed as a yellow line
with solid arrow heads pointing towards your vessel, indicating
the wind direction. The width of the arrow indicates the wind
strength.
2 Tide arrow — tide is displayed as a blue line with solid arrow
head pointing away from your vessel, in the direction of the tidal
set. The width of the arrow indicates the tide strength.
3 COG (Course Over Ground) vector — a green line indicates
the vessel's actual course. A double arrow head is used if the
vector length is set to a value other than infinite.
4 HDG (heading) vector — a red line shows the vessel's heading.
An arrow head is used if the vector length is set to a value other
than infinite.
Note: If Speed Over Ground (SOG) or heading data is not
available, vectors cannot be displayed.
Vector length
The length of the HDG and COG vector lines is determined by
the distance your vessel will travel in the time you specify at
your current speed.
Enabling and disabling chart vectors
In 2D chart view:
1. Select Menu.
2. Select Presentation.
3. Select Layers.
4. Select Vectors.
5. Select the relevant menu item to switch Heading Vector,
COG Vector, Tide Arrow, or Wind Arrow On or Off as
appropriate.
Setting vector length and width
You can specify the length and width of the heading and cog
vectors
In 2D chart view:
1. Select Menu.
2. Select Presentation.
3. Select Layers.
4. Select Vectors.
5. Select Vector Length.
A list of times is displayed .
6. Select a time setting or select Infinite.
7. Select Vector Width.
A list of widths is displayed.
8. Select either Thin, Normal or Wide.
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