Fix large numbers and add timestamp support (#273)

Fix large numbers and add timestamp support

Author: TheGreatRambler

.gitignore

@@ -16,6 +16,7 @@ out
 .idea
 codealike.json
 .vs
+.vscode
 CMakeLists.txt.user
 CMakeSettings.json
 gh-md-toc

source/matplot/axes_objects/bars.cpp

@@ -143,6 +143,8 @@ namespace matplot {
 
     std::string bars::data_string() {
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         double m = x_minimum_difference();
         double cw = cluster_width();
         for (size_t bar_group = 0; bar_group < ys_.size(); ++bar_group) {

source/matplot/axes_objects/box_chart.cpp

@@ -127,6 +127,8 @@ namespace matplot {
         }
         std::vector<double> unique_groups = unique(x_data_);
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         // for each group
         for (size_t i = 0; i < unique_groups.size(); ++i) {
             // for each point

source/matplot/axes_objects/circles.cpp

@@ -45,6 +45,8 @@ namespace matplot {
 
     std::string circles::data_string() {
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         for (size_t i = 0; i < x_.size(); ++i) {
             auto value_or_default = [](const std::vector<double> &v,
                                        size_t index, double default_value) {

source/matplot/axes_objects/contours.cpp

@@ -50,6 +50,8 @@ namespace matplot {
         double contour_max_level = *max_it;
 
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         if (filled_) {
             auto [lower_levels, upper_levels] = get_lowers_and_uppers();
             // Command for background filled curve
@@ -413,7 +415,8 @@ namespace matplot {
         _levels = levels_;
 
         // Extend minimum beyond zmin (for filled plots)
-        const bool log = parent_->z_axis().scale() == axis_type::axis_scale::log;
+        const bool log =
+            parent_->z_axis().scale() == axis_type::axis_scale::log;
         if (extend_ == extend_option::both || extend_ == extend_option::min) {
             double lower = log ? 1e-250 : -1e250;
             _levels.insert(_levels.begin(), lower);
@@ -475,6 +478,8 @@ namespace matplot {
         double zmin = *min_level_it;
 
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         for (size_t i = 0; i < lines_.size(); ++i) {
             if (i != 0) {
                 ss << ",";
@@ -766,6 +771,8 @@ namespace matplot {
         auto [lower_levels, upper_levels] = get_lowers_and_uppers();
 
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         if (filled_) {
             // Plot the line segments
             // Create one filled curve for each segment of a contour.
@@ -1024,7 +1031,7 @@ namespace matplot {
                     // nans at end of the underlying storage)
                     while (j + 1 < lines_[i].first.size() &&
                            is_separator(lines_[i].first[j + 1],
-                           lines_[i].second[j + 1])) {
+                                        lines_[i].second[j + 1])) {
                         ++j;
                     }
                     // Include an empty line to indicate this polygon or line

source/matplot/axes_objects/error_bar.cpp

@@ -79,6 +79,8 @@ namespace matplot {
         const bool has_x_bar = !x_negative_delta_.empty();
         const bool has_xy_bar = has_y_bar && has_x_bar;
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         if (has_xy_bar) {
             for (size_t i = 0; i < y_data_.size(); ++i) {
                 ss << "    " << x_data_[i] << " " << y_data_[i] << " "

source/matplot/axes_objects/filled_area.cpp

@@ -58,6 +58,8 @@ namespace matplot {
 
     std::string filled_area::data_string() {
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
 
         std::vector<double> stacked_data;
         if (!stacked_) {

source/matplot/axes_objects/histogram.cpp

@@ -55,6 +55,8 @@ namespace matplot {
     std::string histogram::plot_string() {
         maybe_update_face_color();
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         if (!is_polar()) {
             if (!stairs_only_) {
                 ss << " '-' with boxes fillstyle solid";
@@ -87,6 +89,8 @@ namespace matplot {
     std::string histogram::data_string() {
         make_sure_data_is_preprocessed();
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         if (!is_polar()) {
             for (size_t i = 0; i < values_.size(); ++i) {
                 // <box center>    <box height>    <box width>
@@ -517,7 +521,8 @@ namespace matplot {
         case binning_algorithm::sqrt:
             return sqrt_rule(data, minx, maxx, hard_limits);
         }
-        throw std::logic_error("histogram::histrogram_edges: could not find the binning algorithm");
+        throw std::logic_error("histogram::histrogram_edges: could not find "
+                               "the binning algorithm");
     }
 
     std::vector<size_t>

source/matplot/axes_objects/labels.cpp

@@ -98,6 +98,8 @@ namespace matplot {
             font_size_factor = (xrange_increase + yrange_increase) / 2.;
         }
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         const bool custom_sizes = !sizes_.empty();
         const bool custom_colors = !colors_.empty();
         for (size_t i = 0; i < labels_.size(); ++i) {

source/matplot/axes_objects/line.cpp

@@ -163,6 +163,8 @@ namespace matplot {
         const bool x_is_manual = !x_data_.empty();
 
         std::stringstream ss;
+        ss.precision(5);
+        ss << std::fixed;
         for (const auto &style : styles_to_plot()) {
             if (visible_) {
                 const bool data_is_for_markers =
@@ -509,7 +511,7 @@ namespace matplot {
     void line::run_draw_commands() {
         // ask axes to draw the line
         maybe_update_line_spec();
-        parent_->draw_path(x_data_,y_data_,line_spec_.color());
+        parent_->draw_path(x_data_, y_data_, line_spec_.color());
     }
 
 } // namespace matplot