add 'plot axes' command (236e2879) · Commits · github_fork / Clip

src/signaltk/plot/plot_api.cc

+28 −0

Original line number	Diff line number	Diff line
		@@ -15,6 +15,34 @@

		namespace signaltk {

		int cmd_plot_axes(Context* ctx, const char** args, int arg_count) {
		FlagParser flag_parser;

		std::string flag_in;
		flag_parser.defineString("in", true, &flag_in);

		std::string flag_out;
		flag_parser.defineString("out", true, &flag_out);

		bool flag_left;
		flag_parser.defineSwitch("left", &flag_left);

		auto rc = flag_parser.parseArgv(arg_count, args);
		if (!rc.isSuccess()) {
		std::cerr << "ERROR: " << rc.getMessage() << std::endl;
		return -1;
		}

		Layer target;
		if (!target.loadPNG(flag_in.c_str())) {
		return -1; // FIXME error
		}

		target.writePNG(flag_out.c_str());

		return 0;
		}

		int cmd_plot_gridlines(Context* ctx, const char** args, int arg_count) {
		FlagParser flag_parser;

+1 −0

Original line number	Diff line number	Diff line
		@@ -12,6 +12,7 @@

		namespace signaltk {

		int cmd_plot_axes(Context* ctx, const char** args, int arg_count);
		int cmd_plot_gridlines(Context* ctx, const char** args, int arg_count);

		} // namespace signaltk

+6 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,12 @@ const std::vector<Command> command_list {
		.fn = &cmd_image_new,
		},

		// command: plot axes
		Command {
		.name = {"plot", "axes"},
		.fn = &cmd_plot_axes,
		},

		// command: plot gridlines
		Command {
		.name = {"plot", "gridlines"},

0 → 100644

+1.86 KiB

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0 → 100755

+4 −0

Original line number	Diff line number	Diff line
		#!/bin/bash

		signaltk img new --out ${TEST_OUTFILE} --width 800 --height 400 --clear '#fff'
		signaltk plot axes --in ${TEST_OUTFILE} --out ${TEST_OUTFILE} --left