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//
// Created by Alan Freitas on 16/07/20.
//
#include <algorithm>
#include <matplot/axes_objects/circles.h>
#include <matplot/axes_objects/labels.h>
#include <matplot/core/axes.h>
#include <matplot/util/common.h>
#include <sstream>
namespace matplot {
circles::circles(class axes *parent, const std::vector<double> &x,
const std::vector<double> &y,
const std::vector<double> &radius,
const std::vector<double> &start_angle,
const std::vector<double> &end_angle,
const std::vector<double> &color)
: axes_object(parent), x_(x), y_(y), radius_(radius),
start_angle_(start_angle), end_angle_(end_angle), color_(color) {}
std::string circles::plot_string() {
if (!user_face_color_ && color_.empty()) {
// if user didn't set the color, get color from xlim
face_color_ = parent_->get_color_and_bump();
user_face_color_ = true;
}
std::string str = " '-' with circles linecolor ";
str += color_.empty() ? "\"" + to_string(face_color_) + "\""
: " variable ";
str += " linewidth " + num2str(line_width_) +
" fillstyle solid border linecolor '" + to_string(line_color_) +
"'";
if (labels_) {
str += ", " + labels_->plot_string();
}
return str;
}
std::string circles::legend_string(const std::string &title) {
return " keyentry with circles linecolor var lw 4 fillstyle solid "
"border linecolor 'black' title \"" +
escape(title) + "\"";
}
std::string circles::data_string() {
std::stringstream ss;
for (size_t i = 0; i < x_.size(); ++i) {
auto value_or_default = [](const std::vector<double> &v,
size_t index, double default_value) {
if (v.size() > index) {
return v[index];
} else if (!v.empty()) {
return v[0];
} else {
return default_value;
}
};
if (color_.empty()) {
ss << " " << x_[i] << " " << y_[i] << " "
<< value_or_default(radius_, i, 1) << " "
<< value_or_default(start_angle_, i, 0) << " "
<< value_or_default(end_angle_, i, 360) << "\n";
} else {
ss << " " << x_[i] << " " << y_[i] << " "
<< value_or_default(radius_, i, 1) << " "
<< value_or_default(start_angle_, i, 0) << " "
<< value_or_default(end_angle_, i, 360) << " "
<< value_or_default(color_, i, 1) << "\n";
}
}
ss << "e\n";
if (labels_) {
ss << labels_->data_string();
}
return ss.str();
}
bool circles::requires_colormap() { return true; }
double circles::xmax() {
auto it = std::max_element(x_.begin(), x_.end());
if (it != x_.end()) {
double this_max = *it + radius_[it - x_.begin()];
if (labels_) {
return std::max(this_max, labels_->xmax());
} else {
return this_max;
}
} else {
return axes_object::xmax();
}
}
double circles::xmin() {
auto it = std::min_element(x_.begin(), x_.end());
if (it != x_.end()) {
double this_min = *it - radius_[it - x_.begin()];
if (labels_) {
return std::min(this_min, labels_->xmin());
} else {
return this_min;
}
} else {
return axes_object::xmin();
}
}
double circles::ymax() {
auto it = std::max_element(y_.begin(), y_.end());
if (it != y_.end()) {
double this_max = *it + radius_[it - y_.begin()];
if (labels_) {
return std::max(this_max, labels_->ymax());
} else {
return this_max;
}
} else {
return axes_object::ymax();
}
}
double circles::ymin() {
auto it = std::min_element(y_.begin(), y_.end());
if (it != y_.end()) {
double this_min = *it - radius_[it - y_.begin()];
if (labels_) {
return std::min(this_min, labels_->ymin());
} else {
return this_min;
}
} else {
return axes_object::ymin();
}
}
enum axes_object::axes_category circles::axes_category() {
return axes_object::axes_category::two_dimensional;
}
const std::vector<double> &circles::x() const { return x_; }
class circles &circles::x(const std::vector<double> &x) {
x_ = x;
touch();
return *this;
}
const std::vector<double> &circles::y() const { return y_; }
class circles &circles::y(const std::vector<double> &y) {
y_ = y;
touch();
return *this;
}
const std::vector<double> &circles::radius() const { return radius_; }
class circles &circles::radius(const std::vector<double> &radius) {
radius_ = radius;
touch();
return *this;
}
const std::vector<double> &circles::start_angle() const {
return start_angle_;
}
class circles &
circles::start_angle(const std::vector<double> &start_angle) {
start_angle_ = start_angle;
touch();
return *this;
}
const std::vector<double> &circles::end_angle() const { return end_angle_; }
class circles &circles::end_angle(const std::vector<double> &end_angle) {
end_angle_ = end_angle;
touch();
return *this;
}
const std::vector<double> &circles::color() const { return color_; }
class circles &circles::color(const std::vector<double> &color) {
color_ = color;
touch();
return *this;
}
const labels_handle &circles::labels() const { return labels_; }
class circles &circles::labels(const labels_handle &labels) {
labels_ = labels;
touch();
return *this;
}
bool circles::visible() const { return visible_; }
class circles &circles::visible(bool visible) {
visible_ = visible;
touch();
return *this;
}
const color_array &circles::face_color() const { return face_color_; }
class circles &circles::face_color(const color_array &face_color) {
face_color_ = face_color;
user_face_color_ = true;
touch();
return *this;
}
float circles::line_width() const { return line_width_; }
class circles &circles::line_width(float line_width) {
line_width_ = line_width;
touch();
return *this;
}
const color_array &circles::line_color() const { return line_color_; }
class circles &circles::line_color(const color_array &line_color) {
line_color_ = line_color;
touch();
return *this;
}
} // namespace matplot