AddCloud ( CustomColor color2 );
Default values:
color2: Color.RED
Description
Plots a translucent cloud bounded above and below by values data1
and data2
. Areas where data1
is greater than data2
are assigned color1
, others are filled with color2
. By default, the cloud border is invisble: to make it visible, set the showBorder
parameter value to yes
. Note that AddCloud
accepts both defined variables and plots as input parameters.
Input parameters
Parameter | Default value | Description |
---|---|---|
data1 | - | Defines the first value for comparison. |
data2 | - | Defines the second value for comparison. |
color1 | Color.YELLOW |
Defines color of sections where data1 is greater than data2 .
|
color1 | Color.RED |
Defines color of sections where data1 is less than or equal to data2 .
|
|
no |
Controls visibility of the cloud border. |
Example 1
def OpenPrice = open;
def ClosePrice = close;
AddCloud(OpenPrice, ClosePrice, color.RED, color.GREEN, yes);
In this example, the AddCloud
function draws a translucent cloud that highlights the difference between the values of OpenPrice
and ClosePrice
. Green cloud areas correspond to bull candles, while red areas correspond to bear candles. Even though the script contains no plots, the values of OpenPrice
and ClosePrice
are displayed as the cloud border.
Example 2
plot CurrentPrice = close;
plot PastPrice = close[10];
AddCloud(CurrentPrice, PastPrice, Color.VIOLET, Color.PINK);
In this example, the AddCloud
draws the translucent "cloud" and paints it according to the following rule:
- if
CurrentPrice
>PastPrice
then the cloud is violet; - if
CurrentPrice
<PastPrice
then the cloud is pink.
Note that the order in which the arguments appear in the AddCloud
function affects the logics. For example, if you swap over the PastPrice
and the CurrentPrice
:
plot CurrentPrice = close;
plot PastPrice = close[10];
AddCloud(PastPrice, CurrentPrice, Color.VIOLET, Color.PINK);
the rule will be:
- if
PastPrice
>CurrentPrice,
then the cloud is violet; - if Past
Price
<CurrentPrice,
then the cloud is pink.
Example 3
Although AddCloud requires that both upper and lower boundaries be specified as plots or variables, it is possible to set those as infinity bounds so that certain chart areas are highlighted. Consider the following example:
def hiLevel = if close >= Average(close) then Double.POSITIVE_INFINITY else Double.NEGATIVE_INFINITY;
AddCloud(hiLevel, -hiLevel, Color.LIGHT_GREEN, Color.LIGHT_RED);
This script will display infinite vertical stripes on chart: green stripes where the close price is greater than or equal to its average, and red ones where it is less.