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Not getting the chart image correctly |
Posted by Pankaj Arya on Nov-20-2010 19:13 |
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Hi Peter,
After having the database connectivity in financedemochart.php i am getting multiple candles over each other. Please have a look at the attached Pics. See Charts.jpg
And also timestamp value is coming same (62135616600 )for all the symbols in the database. Thats why the chart is showing only the 1 jan 1970 as a timestamp graph.
Now i need a help for entering the correct value for the timestamp in the database. In database the timestamp values are like 29-MAR-2010 and unable to change it into the Unix timestamp.Please see database.jpg for the same
The code we have written is
$db = mysql_connect($server,$username,$password) or DIE("Connection to database failed, perhaps the service is down !!");
$db1=mysql_select_db($db_name) or DIE("Database name not available !!");
$login = mysql_query("Select UNIX_TimeStamp(TIMESTAMP), OPEN, HIGH, LOW, CLOSE, TOTTRDQTY From interactive WHERE SYMBOL='$ticker' ORDER by TIMESTAMP");
while ($row = mysql_fetch_array($login, MYSQL_ASSOC))
{
$timeStamps[] = chartTime2($row[TIMESTAMP]);
$openData[] = $row[OPEN];
$highData[] = $row[HIGH];
$lowData[] = $row[LOW];
$closeData[] = $row[CLOSE];
$volData[] = $row[TOTTRDQTY];
}
Thanks for the help.
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Re: Not getting the chart image correctly |
Posted by Peter Kwan on Nov-23-2010 00:37 |
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Hi Pankaj,
Would you mind to clarify if TIMESTAMP is really a date/time?
Note that by date/time, I mean date/time as according to the database schema. Date/time expressed in English, French, Japanese or any human language may not be a date/time to the database. If you do not use date/time at all for the TIMESTAMP, then your code may not work.
Would you mind to clarify what is your database schema?
Regards
Peter Kwan |
Re: Not getting the chart image correctly |
Posted by Pankaj Arya on Nov-23-2010 01:07 |
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My TIMESTAMP Schema was Varchar 40 which is wrong
in my input file the data is in format of
ABB,EQ,756.2,770.85,756.2,767.1,769.55,756.3,292376,223660807.4,31-DEC-2009,
can you please help me what should be the correct schema of TIMESTAMP
as when i am entering the Type of TIMESTAMP as Date
i am getting error .
please see the Attachment .
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Re: Not getting the chart image correctly |
Posted by Peter Kwan on Nov-23-2010 13:00 |
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Hi Pankaj,
For purely database issues, you may consider to post your enquiry to forums that support your database for help. There may be more experts there who can help you.
If I were you, I would create a new column as DATE, then write an SQL or script to populate the column by converting your existing text string TIMESTAMP to a date the new column.
Regards
Peter Kwan |
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