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Code Issues Releases Wiki Activity

Added graphing component (#2109)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
Co-authored-by: Synco Reynders <synco@deviceware.co.nz>
Co-authored-by: Otto winter <otto@otto-winter.com>
This commit is contained in:
synco
2021-09-20 19:29:47 +12:00
committed by GitHub
parent fff5ba03c2
commit 945ed5d3bd
8 changed files with 806 additions and 0 deletions
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7
esphome/components/display/display_buffer.cpp
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@@ -233,6 +233,13 @@ void DisplayBuffer::image(int x, int y, Image *image, Color color_on, Color colo
}
}
#ifdef USE_GRAPH
void DisplayBuffer::graph(int x, int y, graph::Graph *graph, Color color_on) { graph->draw(this, x, y, color_on); }
void DisplayBuffer::legend(int x, int y, graph::Graph *graph, Color color_on) {
graph->draw_legend(this, x, y, color_on);
}
#endif // USE_GRAPH
void DisplayBuffer::get_text_bounds(int x, int y, const char *text, Font *font, TextAlign align, int *x1, int *y1,
int *width, int *height) {
int x_offset, baseline;

28
esphome/components/display/display_buffer.h
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@@ -9,6 +9,10 @@
#include "esphome/components/time/real_time_clock.h"
#endif
#ifdef USE_GRAPH
#include "esphome/components/graph/graph.h"
#endif
namespace esphome {
namespace display {
@@ -273,6 +277,30 @@ class DisplayBuffer {
*/
void image(int x, int y, Image *image, Color color_on = COLOR_ON, Color color_off = COLOR_OFF);
#ifdef USE_GRAPH
/** Draw the `graph` with the top-left corner at [x,y] to the screen.
*
* @param x The x coordinate of the upper left corner.
* @param y The y coordinate of the upper left corner.
* @param graph The graph id to draw
* @param color_on The color to replace in binary images for the on bits.
*/
void graph(int x, int y, graph::Graph *graph, Color color_on = COLOR_ON);
/** Draw the `legend` for graph with the top-left corner at [x,y] to the screen.
*
* @param x The x coordinate of the upper left corner.
* @param y The y coordinate of the upper left corner.
* @param graph The graph id for which the legend applies to
* @param graph The graph id for which the legend applies to
* @param graph The graph id for which the legend applies to
* @param name_font The font used for the trace name
* @param value_font The font used for the trace value and units
* @param color_on The color of the border
*/
void legend(int x, int y, graph::Graph *graph, Color color_on = COLOR_ON);
#endif // USE_GRAPH
/** Get the text bounds of the given string.
*
* @param x The x coordinate to place the string at, can be 0 if only interested in dimensions.