Andy A / plotly

plotly interface based on ardunio sample code

Dependents:   Plotly_HelloWorld

Library for plotting a simple x/y scatter chart on the plot.ly website.

See plotly_HelloWorld for sample usage.

Files at this revision

API Documentation at this revision

Revision 3:967be3d46701, committed 2014-07-11

Comitter:
AndyA
Date:
Fri Jul 11 08:08:06 2014 +0000
Parent:
2:d53d74ed68ac
Child:
4:33006c37c633
Child:
6:e57d6e9313f4
Commit message:
Update to match current API documentation

Changed in this revision

plotly.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/plotly.cpp	Thu Jul 03 15:21:30 2014 +0000
+++ b/plotly.cpp	Fri Jul 11 08:08:06 2014 +0000
@@ -1,14 +1,9 @@
 #include "plotly.h"
 #include "mbed.h"
 
-#define plotlyURL "arduino.plot.ly"
-
+#define plotlyURL "plot.ly"
 #define dataURL "arduino.plot.ly"
 
-
-//#define plotlyURL "192.168.1.87"
-//#define dataURL "192.168.1.87"
-
 plotly::plotly(char *username, char *api_key, char* stream_tokens[], char *filename, int nTraces)
 {
     log_level = 0;  // 0 = Debugging, 1 = Informational, 2 = Status, 3 = Errors, 4 = Quiet (// Serial Off)
@@ -63,7 +58,7 @@
 
     print_("POST /clientresp HTTP/1.1\r\n");
     print_("Host: 107.21.214.199\r\n");
-    print_("User-Agent: mBedAA0.01\r\n");
+    print_("User-Agent: Arduino/0.5.1\r\n");
     print_("plotly-streamtoken: ");
     print_(stream_tokens_[0]);
     print_("\r\n");
@@ -100,7 +95,7 @@
 
 
 //    fprintf(stderr,"AutoVersion:\n");
-    int lineLen = snprintf(buffer,k_bufferSize,"version=2.2&origin=plot&platform=arduino&un=%s&key=%s&args=[",username_,api_key_);
+    int lineLen = snprintf(buffer,k_bufferSize,"version=2.3&origin=plot&platform=arduino&un=%s&key=%s&args=[",username_,api_key_);
     for(int i=0; i<nTraces_; i++) {
         lineLen += snprintf((buffer+lineLen),k_bufferSize-lineLen,"{\"y\": [], \"x\": [], \"type\": \"scatter\", \"stream\": {\"token\": \"%s\", \"maxpoints\": %d}}%s",stream_tokens_[i],maxpoints,((nTraces_ > 1) && (i != nTraces_-1))?", ":"");
     }
@@ -112,7 +107,7 @@
     print_(lineLen);
     print_("\r\n\r\n");
     
-    lineLen = snprintf(buffer,k_bufferSize,"version=2.2&origin=plot&platform=arduino&un=%s&key=%s&args=[",username_,api_key_);
+    lineLen = snprintf(buffer,k_bufferSize,"version=2.3&origin=plot&platform=arduino&un=%s&key=%s&args=[",username_,api_key_);
     for(int i=0; i<nTraces_; i++) {
         lineLen += snprintf((buffer+lineLen),k_bufferSize-lineLen,"{\"y\": [], \"x\": [], \"type\": \"scatter\", \"stream\": {\"token\": \"%s\", \"maxpoints\": %d}}%s",stream_tokens_[i],maxpoints,((nTraces_ > 1) && (i != nTraces_-1))?", ":"");
     }
@@ -294,10 +289,10 @@
     if(log_level < 3) fprintf(stderr,"... Connected to plotly's streaming servers\n... Initializing stream\n");
 
     print_("POST / HTTP/1.1\r\n");
-    print_("Host: 127.0.0.1\r\n");
-    print_("User-Agent: mBedAA0.01\r\n");
+    print_("Host: arduino.plot.ly\r\n");
+    print_("User-Agent: Python\r\n");
     print_("Transfer-Encoding: chunked\r\n");
-    print_("Connection: keep-alive\r\n");
+    print_("Connection: close\r\n");
     print_("plotly-streamtoken: ");
     print_(stream_tokens_[0]);
     print_("\r\n");