Method DrawLine

core/graphics/axis/AxisController.cpp:644–658

}

void xg::axis::AxisController::DrawLine(XChart &chart, std::array<util::Point, 2> &&line, const nlohmann::json &lineCfg) {
    float lineWidth = lineCfg["lineWidth"].get<float>() * chart.GetCanvasContext().GetDevicePixelRatio();
    if(lineCfg["type"] == "line") {
        std::unique_ptr<xg::shape::Element> _line = xg::make_unique<xg::shape::Line>(line[0], line[1], lineWidth, lineCfg["color"]);
        this->container_->AddElement(std::move(_line));
    } else if(lineCfg["type"] == "dash") {
        std::vector<util::Point> _points = {line[0], line[1]};
        auto l = xg::make_unique<xg::shape::Polyline>(lineWidth, _points, false);
        l->SetStorkColor(lineCfg["color"]);
        l->SetZIndex(-1);
        std::vector<float> dash = xg::json::ParseDashArray(lineCfg["dash"], chart.GetCanvasContext().GetDevicePixelRatio());
        l->SetDashLine(dash);
        this->container_->AddElement(std::move(l));
    }
}

void xg::axis::AxisController::DrawLabel(XChart &chart, std::unique_ptr<xg::axis::Axis> &axis, canvas::CanvasContext &context) {
    // xg::util::Point start = GetOffsetPoint(axis, label.value);