SLFProfile Class
Visualization of a singular snow profile SLF style.
Constructor
SLFProfile
()
Item Index
Methods
- add
- align
- arrange
- arrows
- buildpopup
- clear
- comment
- commentstxt
- config
- connect
- coordsys
- cttxt
- destroy
- directlayout
- draw
- draw_block
- draw_columns
- draw_curve
- draw_lower_legend
- ecttxt
- flags
- flagstxt
- format
- header
- highlight
- hs
- index
- layout
- loadcolumns
- mousemove
- mouseon
- partition
- position
- rbtxt
- remove
- select
- setProperties
- setup
- shiftdown
- show
- slope
- stbtxt
- table
- testorder
- testprint
- toggle
- toString
- unhighlight
- y
- zoom
Methods
add
(
private
-
object -
[position]
Add a column to the table for a certain parameter.
align
(
Array< Array
private
-
partitions
Once the zoomed primary partition has been subjected to layout
adjust all other partitions to represent the initial relations.
Parameters:
-
partitionsArray< Array
Returns:
Array< Array:
Partitions in zoomed range.
arrange
(
private
-
partitions
Initially (without zooming) arrange all the layers in the table by
first allocating enough space for the primary (first) column to be
rendered and then increasing the table size in case more space is needed
for later columns.
Parameters:
-
partitionsArray< Array
arrows
(
private
-
params -
name
Draw the arrows for the parameters passed.
Parameters:
-
paramsArrayThe parameters to be drawn
-
nameStringName for the svg group container, that will hold the arrows
buildpopup
(
private
-
paper -
p -
text -
x -
y
Build the popup for the temperature / gradient curve.
clear
()
private
Delete the hs, datesmall and layerlines elements.
comment
()
private
Draw the comment box on the graph.
commentstxt
(
Object
private
-
paper -
p -
center -
txt -
layer -
offsetx -
width -
height -
lindex
Render the cell text for the comments type.
Parameters:
-
paperObjectSnapSVG paper -
pObjectProperties object -
centerObjectPixel coordinates used for positioning -
txtObjectFont object -
layerValueThe layer object, -
offsetxValueThe x-coord at the left of the column -
widthValueMax-width number of fontsizes -
heightValueHeight of the cell in pixel -
lindexNumberLayer index (for cross referencing)
Returns:
Object:
svg group container
config
()
private
Configure basic properties of the SLFProfile and the parent class TabularProfile such as font, table margins, height and width.
connect
(
private
-
partition -
offset
Connect table and graph through dotted lines and store reference in an object
called this.blanket to later reference the individual lines.
Parameters:
-
partitionArrayPrimary partition, to be connected to graph -
offsetNumberPixel position of the right edge of the graph
coordsys
()
private
Draw the coordinate system
cttxt
(
Object
private
-
paper -
p -
center -
txt -
layer
Render the cell text for the CT parameter.
Parameters:
Returns:
Object:
svg group container
destroy
()
Deregister events
directlayout
(
private
-
partition -
data
For parameters that are not layed out relatively to the primary partition:
directly place them at the actual height of the layer
Parameters:
-
partitionArrayThe partition (column) to be layed out -
dataFeature
draw
()
Draw the SLFProfile and set up the mouse events.
draw_block
(
private
-
parameter -
color -
name
Draw a parameter of the profile as a staircase graph.
draw_columns
(
private
-
partitions
Draw all columns.
Parameters:
-
partitionsArray< ArrayAll partitions
draw_curve
(
private
-
parameter
Draw a parameter of the profile as a curve.
Parameters:
-
parameterStringThe profile parameter (e. g. temperature, gradient)
draw_lower_legend
(
private
-
parameter
Draw legend for the curve (temperature/gradient) at the bottom of the graph.
Parameters:
-
parameterStringThe profile parameter (e. g. temperature, gradient)
ecttxt
(
Object
private
-
paper -
p -
center -
txt -
layer
Render the cell text for the ECT parameter.
Parameters:
Returns:
Object:
svg group container
flags
(
private
-
offset -
data
Draw a column header for the yellow flags feature.
Parameters:
-
offsetNumberPixel position -
dataFeature
flagstxt
(
Object
private
-
paper -
p -
center -
txt -
layer -
offset
Render the cell text for the flags parameter. Either asterisks or flags.
Parameters:
Returns:
Object:
svg group container
format
(
String
private
-
textbox -
current -
addendum
Actually add the addendum string by making sure it doesn't transgress the boundaries of the textbox.
Parameters:
Returns:
String:
The altered comment string
header
(
private
-
offset -
options -
data
Draw a column header at the position specified by offset.
highlight
(
private
-
y
Highlight the table row that spans the passed y-coordinate pixel.
Draw snow height label (this.hs()), if applicable.
Parameters:
-
yNumbery-coordinate as pixel value
index
(
Number
private
-
y
This method returns the reference to the blanket object that spans the
given y-coordinate - or undefined if no table row matches the y-coordinate.
Parameters:
-
yNumbery-coordinate as pixel value
Returns:
Number:
key of this.blanket object to reference actual object
layout
(
Array< Array
private
-
partitions
Layout the primary partition in zoomed state.
Parameters:
-
partitionsArray< Array
Returns:
Array< Array:
Partitions in zoomed range.
loadcolumns
()
private
Set all possible columns of the table. These consist of the fixed
columns for stratigraphic parameters and some configured by the user.
mousemove
()
Boolean
private
Method to be called when mousemove event is detected. It calls the method SLFProfile:show in turn and deals with the comment box.
Returns:
Boolean:
on Turn mouse events on
mouseon
()
private
This method enables the mousemove event on the area spanning
the table.
partition
(
Number
private
-
partition -
data -
height
Primary (first existant) column layout. If there is too little space to
fit the column layers than a value >0 is returned. The canvas needs to
be resized appropriately.
Parameters:
-
partitionArrayThe primary (column) to be layed out -
dataFeature -
heightNumberThe minimal height of a table row
Returns:
Number:
Number of pixels to enlarge the canvas
position
(
Number
private
-
partitions -
index -
primeindex -
data -
height
Position another column relatively to the primary partition.
Parameters:
Returns:
Number:
Number of pixels to enlarge the canvas
print
(
String
private
-
param -
lbl -
box -
current
Print the stability test ECT and CT (comment section).
Parameters:
Returns:
String:
The altered comment string
rbtxt
(
Object
private
-
paper -
p -
center -
txt -
layer
Render the cell text for the Rutschblock parameter.
Parameters:
Returns:
Object:
svg group container
remove
(
private
-
column
Remove a column from the table.
Parameters:
-
columnNumberThe column index to remove
select
()
Array< Array
private
Select all layers in all partitions that are within p.table.min and p.table.max.
Returns:
Array< Array:
Partitions in zoomed range.
setProperties
(
-
properties
Overwrite current properties with the ones passed as parameter.
Parameters:
-
propertiesObject
setup
()
private
Configure the axes for hs, hardness, temperature and the gradient parameters.
shiftdown
(
private
-
partitions -
primeindex -
primepos -
index -
shift -
height
Shift down all partitions already layed out up until a certain
partition and layer height.
Parameters:
-
partitionsArray< ArrayAll partitions -
primeindexNumberIndex of primary partition -
primeposNumberOnly shift down below this height of the primary partition -
indexNumberIndex up to which shifting may occur (i. e. currently positioned) -
shiftNumberNumber of pixels to shift down -
heightNumberMinimal height of a row
show
(
private
-
x -
y
Draw the popup for the temperature or gradient curve (whichever is present) if mouse cursor is close to or on data point of the curve.
slope
(
private
-
x -
y -
svg
Draw the slope angle at the bottom of the table and display exposition.
stbtxt
(
Object
private
-
paper -
p -
center -
txt -
layer
Generic rendering for stability types.
Parameters:
Returns:
Object:
svg group container
table
()
protected
A closure that provides the property this.table().width
to get the exact width of the table.
testorder
(
Array-
test
Check if the passed stability test is ordered and if so return the ordered sequence.
Parameters:
-
testFeatureCT or ECT
Returns:
Array
The sequence of tests
testprint
(
String
private
-
box -
current
Print the stability test ECT and CT (comment section).
Returns:
String:
The altered comment string
toggle
()
private
Toggle between gradient and temperature curve.
toString
(
Object
private
-
value -
type -
offset -
y -
width -
height -
layer
Draw the text of the current layer and column, depending on the type of
paramater different renderings are required.
Parameters:
Returns:
Object:
svg group container
unhighlight
()
private
Remove any highlights and the snow height label, if there is one.
y
(
Number
private
-
y
Get the pixel value for a given snow height.
Parameters:
-
yNumberSnow height
Returns:
Number:
Pixel value
zoom
(
protected
-
range
Zoom in on a certain snow height range.
Parameters:
-
rangeObjectAn object with a min, max and axis property