Pervasive Displays Library Suite - Reference Manual 9.0.8
Library for Pervasive Displays e-paper screens, extension boards and development kits
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Stars Class Reference

Stars graphics element. More...

#include <hV_Graphics.h>

Inheritance diagram for Stars:
Collaboration diagram for Stars:

Public Member Functions

 Stars (Graphics *graphics)
 Constructor.
 
void dDefine (uint16_t x0, uint16_t y0, uint16_t dx, uint16_t dy, int32_t valueMin=1, int32_t valueMax=5, int32_t unit=1, uint16_t valueColour=myColours.black)
 Define the graphic, vector coordinates.
 
void define (uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int32_t valueMin, int32_t valueMax, int32_t unit=1, uint16_t valueColour=myColours.black)
 Define the graphic, rectangle coordinates.
 
void draw (int32_t value)
 Update the graphic.
 
- Public Member Functions inherited from mtgPanel
 mtgPanel (Graphics *graphics)
 Constructor.
 

Detailed Description

Stars graphics element.

Stars displays a time-based histogram

Constructor & Destructor Documentation

◆ Stars()

Stars::Stars ( Graphics * graphics)

Constructor.

Parameters
graphics&graphics to which the element belongs

Member Function Documentation

◆ dDefine()

void Stars::dDefine ( uint16_t x0,
uint16_t y0,
uint16_t dx,
uint16_t dy,
int32_t valueMin = 1,
int32_t valueMax = 5,
int32_t unit = 1,
uint16_t valueColour = myColours.black )

Define the graphic, vector coordinates.

Parameters
x0point coordinate, x-axis
y0point coordinate, y-axis
dxlength, x-axis
dyheight, y-axis
valueMinminimum value for measures, already multiplied by unit
valueMaxmaximum value for measures, already multiplied by unit
unitmultiplier for all values, default = 1, 10 or 100
valueColour16-bit colour for measures, default = black, optional


More: Coordinates, Colours, Value

◆ define()

void Stars::define ( uint16_t x1,
uint16_t y1,
uint16_t x2,
uint16_t y2,
int32_t valueMin,
int32_t valueMax,
int32_t unit = 1,
uint16_t valueColour = myColours.black )

Define the graphic, rectangle coordinates.

Parameters
x1top left coordinate, x-axis
y1top left coordinate, y-axis
x2bottom right coordinate, x-axis
y2bottom right coordinate, y-axis
valueMinminimum value for measures, already multiplied by unit
valueMaxmaximum value for measures, already multiplied by unit
unitmultiplier for all values, default = 1, 10 or 100
valueColour16-bit colour for measures, default = black, optional


More: Coordinates, Colours, Value

◆ draw()

void Stars::draw ( int32_t value)

Update the graphic.

Parameters
valuenew measure, already multiplied by unit
Note
If value = 1234 with unit = 100, actual value is 1234/100 = 12.34


More: Value


The documentation for this class was generated from the following file: