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Add continuous option to the graph (#6093)
Co-authored-by: Samuel Sieb <samuel@sieb.net>
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parent
249cd67588
commit
26acbbedbf
3 changed files with 38 additions and 6 deletions
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@ -61,6 +61,7 @@ VALUE_POSITION_TYPE = {
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"BELOW": ValuePositionType.VALUE_POSITION_TYPE_BELOW,
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}
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CONF_CONTINUOUS = "continuous"
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GRAPH_TRACE_SCHEMA = cv.Schema(
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{
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@ -70,6 +71,7 @@ GRAPH_TRACE_SCHEMA = cv.Schema(
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cv.Optional(CONF_LINE_THICKNESS): cv.positive_int,
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cv.Optional(CONF_LINE_TYPE): cv.enum(LINE_TYPE, upper=True),
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cv.Optional(CONF_COLOR): cv.use_id(color.ColorStruct),
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cv.Optional(CONF_CONTINUOUS): cv.boolean,
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}
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)
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@ -186,6 +188,8 @@ async def to_code(config):
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if CONF_COLOR in trace:
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c = await cg.get_variable(trace[CONF_COLOR])
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cg.add(tr.set_line_color(c))
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if CONF_CONTINUOUS in trace:
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cg.add(tr.set_continuous(trace[CONF_CONTINUOUS]))
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cg.add(var.add_trace(tr))
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# Add legend
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if CONF_LEGEND in config:
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@ -165,17 +165,42 @@ void Graph::draw(Display *buff, uint16_t x_offset, uint16_t y_offset, Color colo
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for (auto *trace : traces_) {
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Color c = trace->get_line_color();
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uint16_t thick = trace->get_line_thickness();
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bool continuous = trace->get_continuous();
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bool has_prev = false;
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bool prev_b = false;
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int16_t prev_y = 0;
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for (uint32_t i = 0; i < this->width_; i++) {
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float v = (trace->get_tracedata()->get_value(i) - ymin) / yrange;
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if (!std::isnan(v) && (thick > 0)) {
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int16_t x = this->width_ - 1 - i;
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uint8_t b = (i % (thick * LineType::PATTERN_LENGTH)) / thick;
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if (((uint8_t) trace->get_line_type() & (1 << b)) == (1 << b)) {
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int16_t y = (int16_t) roundf((this->height_ - 1) * (1.0 - v)) - thick / 2;
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for (uint16_t t = 0; t < thick; t++) {
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buff->draw_pixel_at(x_offset + x, y_offset + y + t, c);
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int16_t x = this->width_ - 1 - i + x_offset;
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uint8_t bit = 1 << ((i % (thick * LineType::PATTERN_LENGTH)) / thick);
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bool b = (trace->get_line_type() & bit) == bit;
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if (b) {
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int16_t y = (int16_t) roundf((this->height_ - 1) * (1.0 - v)) - thick / 2 + y_offset;
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if (!continuous || !has_prev || !prev_b || (abs(y - prev_y) <= thick)) {
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for (uint16_t t = 0; t < thick; t++) {
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buff->draw_pixel_at(x, y + t, c);
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}
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} else {
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int16_t mid_y = (y + prev_y + thick) / 2;
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if (y > prev_y) {
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for (uint16_t t = prev_y + thick; t <= mid_y; t++)
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buff->draw_pixel_at(x + 1, t, c);
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for (uint16_t t = mid_y + 1; t < y + thick; t++)
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buff->draw_pixel_at(x, t, c);
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} else {
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for (uint16_t t = prev_y - 1; t >= mid_y; t--)
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buff->draw_pixel_at(x + 1, t, c);
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for (uint16_t t = mid_y - 1; t >= y; t--)
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buff->draw_pixel_at(x, t, c);
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}
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}
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prev_y = y;
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}
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prev_b = b;
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has_prev = true;
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} else {
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has_prev = false;
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}
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}
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}
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@ -116,6 +116,8 @@ class GraphTrace {
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void set_line_type(enum LineType val) { this->line_type_ = val; }
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Color get_line_color() { return this->line_color_; }
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void set_line_color(Color val) { this->line_color_ = val; }
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bool get_continuous() { return this->continuous_; }
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void set_continuous(bool continuous) { this->continuous_ = continuous; }
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std::string get_name() { return name_; }
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const HistoryData *get_tracedata() { return &data_; }
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@ -125,6 +127,7 @@ class GraphTrace {
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uint8_t line_thickness_{3};
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enum LineType line_type_ { LINE_TYPE_SOLID };
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Color line_color_{COLOR_ON};
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bool continuous_{false};
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HistoryData data_;
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friend Graph;
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