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URL: http://github.com/ScientificC/matplotlib-cpp/commit/ae6bb28837fb1993909a6332fb39196d65e64d94

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‎Makefile‎

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@@ -1,25 +1,25 @@
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examples: minimal basic modern animation nonblock xkcd quiver
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minimal: examples/minimal.cpp matplotlibcpp.h
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cd examples && g++ -DWITHOUT_NUMPY minimal.cpp -I/usr/include/python2.7 -lpython2.7 -o minimal -std=c++11
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cd examples && g++ -DWITHOUT_NUMPY minimal.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o minimal.o -std=c++11
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basic: examples/basic.cpp matplotlibcpp.h
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cd examples && g++ basic.cpp -I/usr/include/python2.7 -lpython2.7 -o basic
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cd examples && g++ basic.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o basic
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modern: examples/modern.cpp matplotlibcpp.h
10-
cd examples && g++ modern.cpp -I/usr/include/python2.7 -lpython2.7 -o modern -std=c++11
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cd examples && g++ modern.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o modern.o -std=c++11
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animation: examples/animation.cpp matplotlibcpp.h
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cd examples && g++ animation.cpp -I/usr/include/python2.7 -lpython2.7 -o animation -std=c++11
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cd examples && g++ animation.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o animation.o -std=c++11
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nonblock: examples/nonblock.cpp matplotlibcpp.h
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cd examples && g++ nonblock.cpp -I/usr/include/python2.7 -lpython2.7 -o nonblock -std=c++11
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cd examples && g++ nonblock.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o nonblock.o -std=c++11
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quiver: examples/quiver.cpp matplotlibcpp.h
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cd examples && g++ quiver.cpp -I/usr/include/python2.7 -lpython2.7 -o quiver -std=c++11
19+
cd examples && g++ quiver.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o quiver.o -std=c++11
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xkcd: examples/xkcd.cpp matplotlibcpp.h
22-
cd examples && g++ xkcd.cpp -I/usr/include/python2.7 -lpython2.7 -o xkcd -std=c++11
22+
cd examples && g++ xkcd.cpp -I/usr/lib/python3.7/site-packages/numpy/core/include -I/usr/include/python3.7m -lpython3.7m -lcml -o xkcd.o -std=c++11
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clean:
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rm -f examples/{minimal,basic,modern,animation,nonblock,xkcd,quiver}

‎examples/animation.cpp‎

Lines changed: 10 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
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#define _USE_MATH_DEFINES
2-
#include <cmath>
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3+
#include <cml/math.h>
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#include "../matplotlibcpp.h"
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namespace plt = matplotlibcpp;
@@ -9,12 +10,14 @@ int main()
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int n = 1000;
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std::vector<double> x, y, z;
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12-
for(int i=0; i<n; i++) {
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x.push_back(i*i);
14-
y.push_back(sin(2*M_PI*i/360.0));
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z.push_back(log(i));
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for (int i = 0; i < n; i++)
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{
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x.push_back(i * i);
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y.push_back(cml_sin(2 * M_PI * i/360.0));
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z.push_back(cml_log(i));
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17-
if (i % 10 == 0) {
19+
if (i % 10 == 0)
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{
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// Clear previous plot
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plt::clf();
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// Plot line from given x and y data. Color is selected automatically.
@@ -23,7 +26,7 @@ int main()
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plt::named_plot("log(x)", x, z);
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// Set x-axis to interval [0,1000000]
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plt::xlim(0, n*n);
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plt::xlim(0, n * n);
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// Add graph title
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plt::title("Sample figure");

‎examples/basic.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
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#define _USE_MATH_DEFINES
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#include <iostream>
3-
#include <cmath>
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#include <cml/math.h>
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#include "../matplotlibcpp.h"
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namespace plt = matplotlibcpp;
@@ -10,10 +10,11 @@ int main()
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// Prepare data.
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int n = 5000;
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std::vector<double> x(n), y(n), z(n), w(n,2);
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for(int i=0; i<n; ++i) {
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for (int i = 0; i < n; ++i)
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{
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x.at(i) = i*i;
15-
y.at(i) = sin(2*M_PI*i/360.0);
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z.at(i) = log(i);
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y.at(i) = cml_sin(2*M_PI*i/360.0);
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z.at(i) = cml_log(i);
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}
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// Set the size of output image = 1200x780 pixels

‎examples/fill_inbetween.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -1,19 +1,22 @@
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#define _USE_MATH_DEFINES
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#include "../matplotlibcpp.h"
3-
#include <cmath>
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#include <cml/math.h>
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#include <iostream>
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using namespace std;
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namespace plt = matplotlibcpp;
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9-
int main() {
10+
int main()
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{
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// Prepare data.
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int n = 5000;
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std::vector<double> x(n), y(n), z(n), w(n, 2);
13-
for (int i = 0; i < n; ++i) {
15+
for (int i = 0; i < n; ++i)
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{
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x.at(i) = i * i;
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y.at(i) = sin(2 * M_PI * i / 360.0);
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z.at(i) = log(i);
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y.at(i) = cml_sin(2 * M_PI * i / 360.0);
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z.at(i) = cml_log(i);
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}
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// Prepare keywords to pass to PolyCollection. See

‎examples/modern.cpp‎

Lines changed: 10 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,5 +1,6 @@
11
#define _USE_MATH_DEFINES
2-
#include <cmath>
2+
3+
#include <cml/math.h>
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#include "../matplotlibcpp.h"
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using namespace std;
@@ -12,18 +13,19 @@ int main()
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// Prepare data for parametric plot.
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int n = 5000; // number of data points
15-
vector<double> x(n),y(n);
16-
for(int i=0; i<n; ++i) {
17-
double t = 2*M_PI*i/n;
18-
x.at(i) = 16*sin(t)*sin(t)*sin(t);
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y.at(i) = 13*cos(t) - 5*cos(2*t) - 2*cos(3*t) - cos(4*t);
16+
vector<double> x(n), y(n);
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18+
for (int i = 0; i < n; ++i)
19+
{
20+
double t = 2 * M_PI * i/n;
21+
x.at(i) = 16 * cml_sin(t) * cml_sin(t) * cml_sin(t);
22+
y.at(i) = 13 * cml_cos(t) - 5 * cml_cos(2 * t) - 2 * cml_cos(3 * t) - cml_cos(4 * t);
2023
}
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// plot() takes an arbitrary number of (x,y,format)-triples.
2326
// x must be iterable (that is, anything providing begin(x) and end(x)),
2427
// y must either be callable (providing operator() const) or iterable.
25-
plt::plot(x, y, "r-", x, [](double d) { return 12.5+abs(sin(d)); }, "k-");
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28+
plt::plot(x, y, "r-", x, [](double d) { return 12.5 + cml_abs(cml_sin(d)); }, "k-");
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// show plots
2931
plt::show();

‎examples/nonblock.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -1,10 +1,9 @@
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#define _USE_MATH_DEFINES
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#include <cmath>
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#include <cml/math.h>
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#include "../matplotlibcpp.h"
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namespace plt = matplotlibcpp;
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using namespace matplotlibcpp;
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using namespace std;
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@@ -13,10 +12,11 @@ int main()
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// Prepare data.
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int n = 5000;
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std::vector<double> x(n), y(n), z(n), w(n,2);
16-
for(int i=0; i<n; ++i) {
15+
16+
for (int i=0; i<n; ++i) {
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x.at(i) = i*i;
18-
y.at(i) = sin(2*M_PI*i/360.0);
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z.at(i) = log(i);
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y.at(i) = cml_sin(2*M_PI*i/360.0);
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z.at(i) = cml_log(i);
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}
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// Plot line from given x and y data. Color is selected automatically.

‎examples/quiver.cpp‎

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Original file line numberDiff line numberDiff line change
@@ -6,14 +6,14 @@ int main()
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{
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// u and v are respectively the x and y components of the arrows we're plotting
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std::vector<int> x, y, u, v;
9-
for (int i = -5; i <= 5; i++) {
10-
for (int j = -5; j <= 5; j++) {
9+
10+
for (int i = -5; i <= 5; i++) for (int j = -5; j <= 5; j++)
11+
{
1112
x.push_back(i);
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u.push_back(-i);
1314
y.push_back(j);
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v.push_back(-j);
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}
16-
}
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plt::quiver(x, y, u, v);
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plt::show();

‎examples/xkcd.cpp‎

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -1,17 +1,19 @@
11
#define _USE_MATH_DEFINES
2-
#include <cmath>
3-
#include "../matplotlibcpp.h"
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#include <vector>
3+
#include <cml/math.h>
4+
#include "../matplotlibcpp.h"
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66
namespace plt = matplotlibcpp;
77

8-
int main() {
8+
int main()
9+
{
910
std::vector<double> t(1000);
1011
std::vector<double> x(t.size());
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12-
for(size_t i = 0; i < t.size(); i++) {
13+
for (size_t i = 0; i < t.size(); i++)
14+
{
1315
t[i] = i / 100.0;
14-
x[i] = sin(2.0 * M_PI * 1.0 * t[i]);
16+
x[i] = cml_sin(2.0 * M_PI * 1.0 * t[i]);
1517
}
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plt::xkcd();

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