phpmyadmin/js/tbl_zoom_plot.js
2011-08-15 17:12:27 +02:00

606 lines
22 KiB
JavaScript

/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
** @fileoverview JavaScript functions used on tbl_select.php
**
** @requires jQuery
** @requires js/functions.js
**/
/**
** Display Help/Info
**/
function displayHelp() {
var msgbox = PMA_ajaxShowMessage(PMA_messages['strDisplayHelp'],10000);
msgbox.click(function() {
PMA_ajaxRemoveMessage(msgbox);
});
}
/**
** Extend the array object for max function
** @param array
**/
Array.max = function (array) {
return Math.max.apply( Math, array );
}
/**
** Extend the array object for min function
** @param array
**/
Array.min = function (array) {
return Math.min.apply( Math, array );
}
/**
** Checks if a string contains only numeric value
** @param n: String (to be checked)
**/
function isNumeric(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
/**
** Checks if an object is empty
** @param n: Object (to be checked)
**/
function isEmpty(obj) {
var name;
for (name in obj) {
return false;
}
return true;
}
/**
** Converts a timestamp into the format of its field type
** @param val Integer Timestamp
** @param type String Field type(datetime/timestamp/time/date)
**/
function getDate(val,type) {
if (type.toString().search(/datetime/i) != -1 || type.toString().search(/timestamp/i) != -1) {
return Highcharts.dateFormat('%Y-%m-%e %H:%M:%S', val)
}
else if (type.toString().search(/time/i) != -1) {
return Highcharts.dateFormat('%H:%M:%S', val + 19800000)
}
else if (type.toString().search(/date/i) != -1) {
return Highcharts.dateFormat('%Y-%m-%e', val)
}
}
/**
** Converts a date/time into timestamp
** @param val String Date
** @param type Sring Field type(datetime/timestamp/time/date)
**/
function getTimeStamp(val,type) {
if (type.toString().search(/datetime/i) != -1 || type.toString().search(/timestamp/i) != -1) {
return getDateFromFormat(val,'yyyy-MM-dd HH:mm:ss', val)
}
else if (type.toString().search(/time/i) != -1) {
return getDateFromFormat('1970-01-01 ' + val,'yyyy-MM-dd HH:mm:ss')
}
else if (type.toString().search(/date/i) != -1) {
return getDateFromFormat(val,'yyyy-MM-dd')
}
}
/**
** Classifies the field type into numeric,timeseries or text
** @param field: field type (as in database structure)
**/
function getType(field) {
if (field.toString().search(/int/i) != -1 || field.toString().search(/decimal/i) != -1 || field.toString().search(/year/i) != -1)
return 'numeric';
else if (field.toString().search(/time/i) != -1 || field.toString().search(/date/i) != -1)
return 'time';
else
return 'text';
}
/**
** Converts a categorical array into numeric array
** @param array categorical values array
**/
function getCord(arr) {
var newCord = new Array();
var original = $.extend(true,[],arr);
var arr = jQuery.unique(arr).sort();
$.each(original, function(index,value) {
newCord.push(jQuery.inArray(value,arr));
});
return [newCord,arr,original];
}
/**
** Scrolls the view to the display section
**/
function scrollToChart() {
var x = $('#dataDisplay').offset().top - 100; // 100 provides buffer in viewport
$('html,body').animate({scrollTop: x}, 500);
}
$(document).ready(function() {
/**
** Set a parameter for all Ajax queries made on this page. Don't let the
** web server serve cached pages
**/
$.ajaxSetup({
cache: 'false'
});
var cursorMode = ($("input[name='mode']:checked").val() == 'edit') ? 'crosshair' : 'pointer';
var currentChart = null;
var currentData = null;
var xLabel = $('#tableid_0').val();
var yLabel = $('#tableid_1').val();
var xType = $('#types_0').val();
var yType = $('#types_1').val();
var dataLabel = $('#dataLabel').val();
// Get query result
var data = jQuery.parseJSON($('#querydata').html());
/**
** Input form submit on field change
**/
$('#tableid_0').change(function() {
$('#zoom_search_form').submit();
})
$('#tableid_1').change(function() {
$('#zoom_search_form').submit();
})
$('#tableid_2').change(function() {
$('#zoom_search_form').submit();
})
$('#tableid_3').change(function() {
$('#zoom_search_form').submit();
})
/**
* Input form validation
**/
$('#inputFormSubmitId').click(function() {
if ($('#tableid_0').get(0).selectedIndex == 0 || $('#tableid_1').get(0).selectedIndex == 0)
PMA_ajaxShowMessage(PMA_messages['strInputNull']);
else if (xLabel == yLabel)
PMA_ajaxShowMessage(PMA_messages['strSameInputs']);
});
/**
** Prepare a div containing a link, otherwise it's incorrectly displayed
** after a couple of clicks
**/
$('<div id="togglesearchformdiv"><a id="togglesearchformlink"></a></div>')
.insertAfter('#zoom_search_form')
// don't show it until we have results on-screen
.hide();
$('#togglesearchformlink')
.html(PMA_messages['strShowSearchCriteria'])
.bind('click', function() {
var $link = $(this);
$('#zoom_search_form').slideToggle();
if ($link.text() == PMA_messages['strHideSearchCriteria']) {
$link.text(PMA_messages['strShowSearchCriteria']);
} else {
$link.text(PMA_messages['strHideSearchCriteria']);
}
// avoid default click action
return false;
});
/**
** Set dialog properties for the data display form
**/
$("#dataDisplay").dialog({
autoOpen: false,
title: 'Data point content',
modal: false, //false otherwise other dialogues like timepicker may not function properly
height: $('#dataDisplay').height() + 80,
width: $('#dataDisplay').width() + 80
});
/*
* Handle submit of zoom_display_form
*/
$("#submitForm").click(function(event) {
//Prevent default submission of form
event.preventDefault();
//Find changed values by comparing form values with selectedRow Object
var newValues = new Array();//Stores the values changed from original
var it = 4;
var xChange = false;
var yChange = false;
for (key in selectedRow) {
if (key != 'where_clause'){
var oldVal = selectedRow[key];
var newVal = ($('#fields_null_id_' + it).attr('checked')) ? null : $('#fieldID_' + it).val();
if (oldVal != newVal){
selectedRow[key] = newVal;
newValues[key] = newVal;
if (key == xLabel) {
xChange = true;
data[currentData][xLabel] = newVal;
}
else if (key == yLabel) {
yChange = true;
data[currentData][yLabel] = newVal;
}
}
}
it++
}//End data update
//Update the chart series and replot
if (xChange || yChange) {
var newSeries = new Array();
newSeries[0] = new Object();
newSeries[0].marker = {
symbol: 'circle'
};
//Logic similar to plot generation, replot only if xAxis changes or yAxis changes. Code includes a lot of checks so as to replot only when necessary
if (xChange) {
xCord[currentData] = selectedRow[xLabel];
if (xType == 'numeric') {
currentChart.series[0].data[currentData].update({ x : selectedRow[xLabel] });
currentChart.xAxis[0].setExtremes(Array.min(xCord) - 6,Array.max(xCord) + 6);
}
else if (xType == 'time') {
currentChart.series[0].data[currentData].update({ x : getTimeStamp(selectedRow[xLabel],$('#types_0').val())});
}
else {
var tempX = getCord(xCord);
var tempY = getCord(yCord);
var i = 0;
newSeries[0].data = new Array();
xCord = tempX[2];
yCord = tempY[2];
$.each(data,function(key,value) {
if (yType != 'text')
newSeries[0].data.push({ name: value[dataLabel], x: tempX[0][i], y: value[yLabel], marker: {fillColor: colorCodes[i % 8]} , id: i } );
else
newSeries[0].data.push({ name: value[dataLabel], x: tempX[0][i], y: tempY[0][i], marker: {fillColor: colorCodes[i % 8]} , id: i } );
i++;
});
currentSettings.xAxis.labels = { formatter : function() {
if (tempX[1][this.value] && tempX[1][this.value].length > 10)
return tempX[1][this.value].substring(0,10)
else
return tempX[1][this.value];
}
}
currentSettings.series = newSeries;
currentChart = PMA_createChart(currentSettings);
}
}
if (yChange) {
yCord[currentData] = selectedRow[yLabel];
if (yType == 'numeric') {
currentChart.series[0].data[currentData].update({ y : selectedRow[yLabel] });
currentChart.yAxis[0].setExtremes(Array.min(yCord) - 6,Array.max(yCord) + 6);
}
else if (yType =='time') {
currentChart.series[0].data[currentData].update({ y : getTimeStamp(selectedRow[yLabel],$('#types_1').val())});
}
else {
var tempX = getCord(xCord);
var tempY = getCord(yCord);
var i = 0;
newSeries[0].data = new Array();
xCord = tempX[2];
yCord = tempY[2];
$.each(data,function(key,value) {
if (xType != 'text' )
newSeries[0].data.push({ name: value[dataLabel], x: value[xLabel], y: tempY[0][i], marker: {fillColor: colorCodes[i % 8]} , id: i } );
else
newSeries[0].data.push({ name: value[dataLabel], x: tempX[0][i], y: tempY[0][i], marker: {fillColor: colorCodes[i % 8]} , id: i } );
i++;
});
currentSettings.yAxis.labels = { formatter : function() {
if (tempY[1][this.value] && tempY[1][this.value].length > 10)
return tempY[1][this.value].substring(0,10)
else
return tempY[1][this.value];
}
}
currentSettings.series = newSeries;
currentChart = PMA_createChart(currentSettings);
}
}
currentChart.series[0].data[currentData].select();
}
//End plot update
//Generate SQL query for update
if (!isEmpty(newValues)) {
var sql_query = 'UPDATE `' + window.parent.table + '` SET ';
for (key in newValues) {
if (key != 'where_clause') {
sql_query += '`' + key + '`=' ;
var value = newValues[key];
if (!isNumeric(value) && value != null)
sql_query += '\'' + value + '\' ,';
else
sql_query += value + ' ,';
}
}
sql_query = sql_query.substring(0, sql_query.length - 1);
sql_query += ' WHERE ' + PMA_urldecode(data[currentData]['where_clause']);
//Post SQL query to sql.php
$.post('sql.php', {
'token' : window.parent.token,
'db' : window.parent.db,
'ajax_request' : true,
'sql_query' : sql_query,
'inline_edit' : false
}, function(data) {
if (data.success == true) {
$('#sqlqueryresults').html(data.sql_query);
$("#sqlqueryresults").trigger('appendAnchor');
}
else
PMA_ajaxShowMessage(data.error);
})//End $.post
}//End database update
$("#dataDisplay").dialog("close");
});//End submit handler
/*
* Generate plot using Highcharts
*/
if (data != null) {
$('#zoom_search_form')
.slideToggle()
.hide();
$('#togglesearchformlink')
.text(PMA_messages['strShowSearchCriteria'])
$('#togglesearchformdiv').show();
var selectedRow;
var columnNames = new Array();
var colorCodes = ['#FF0000','#00FFFF','#0000FF','#0000A0','#FF0080','#800080','#FFFF00','#00FF00','#FF00FF'];
var series = new Array();
var xCord = new Array();
var yCord = new Array();
var xCat = new Array();
var yCat = new Array();
var tempX, tempY;
var it = 0;
// Set the basic plot settings
var currentSettings = {
chart: {
renderTo: 'querychart',
type: 'scatter',
zoomType: 'xy',
width:$('#resizer').width() -3,
height:$('#resizer').height()-20
},
credits: {
enabled: false
},
exporting: { enabled: false },
label: { text: $('#dataLabel').val() },
plotOptions: {
series: {
allowPointSelect: true,
cursor: 'pointer',
showInLegend: false,
dataLabels: {
enabled: false
},
point: {
events: {
click: function() {
var id = this.id;
var fid = 4;
currentData = id;
// Make AJAX request to tbl_zoom_select.php for getting the complete row info
var post_params = {
'ajax_request' : true,
'get_data_row' : true,
'db' : window.parent.db,
'table' : window.parent.table,
'where_clause' : data[id]['where_clause'],
'token' : window.parent.token
}
$.post('tbl_zoom_select.php', post_params, function(data) {
// Row is contained in data.row_info, now fill the displayResultForm with row values
for ( key in data.row_info) {
if (data.row_info[key] == null)
$('#fields_null_id_' + fid).attr('checked', true);
else
$('#fieldID_' + fid).val(data.row_info[key]);
fid++;
}
selectedRow = new Object();
selectedRow = data.row_info;
});
$("#dataDisplay").dialog("open");
}
}
}
}
},
tooltip: {
formatter: function() {
return this.point.name;
}
},
title: { text: 'Query Results' },
xAxis: {
title: { text: $('#tableid_0').val() }
},
yAxis: {
min: null,
title: { text: $('#tableid_1').val() }
}
}
$('#resizer').resizable({
resize: function() {
currentChart.setSize(
this.offsetWidth -3,
this.offsetHeight -20,
false
);
}
});
// Classify types as either numeric,time,text
xType = getType(xType);
yType = getType(yType);
//Set the axis type based on the field
currentSettings.xAxis.type = (xType == 'time') ? 'datetime' : 'linear';
currentSettings.yAxis.type = (yType == 'time') ? 'datetime' : 'linear';
// Formulate series data for plot
series[0] = new Object();
series[0].data = new Array();
series[0].marker = {
symbol: 'circle'
};
if (xType != 'text' && yType != 'text') {
$.each(data,function(key,value) {
var xVal = (xType == 'numeric') ? value[xLabel] : getTimeStamp(value[xLabel],$('#types_0').val());
var yVal = (yType == 'numeric') ? value[yLabel] : getTimeStamp(value[yLabel],$('#types_1').val());
series[0].data.push({ name: value[dataLabel], x: xVal, y: yVal, marker: {fillColor: colorCodes[it % 8]} , id: it } );
xCord.push(value[xLabel]);
yCord.push(value[yLabel]);
it++;
});
if (xType == 'numeric') {
currentSettings.xAxis.max = Array.max(xCord) + 6
currentSettings.xAxis.min = Array.min(xCord) - 6
}
else {
currentSettings.xAxis.labels = { formatter : function() {
return getDate(this.value, $('#types_0').val());
}}
}
if (yType == 'numeric') {
currentSettings.yAxis.max = Array.max(yCord) + 6
currentSettings.yAxis.min = Array.min(yCord) - 6
}
else {
currentSettings.yAxis.labels = { formatter : function() {
return getDate(this.value, $('#types_1').val());
}}
}
}
else if (xType =='text' && yType !='text') {
$.each(data,function(key,value) {
xCord.push(value[xLabel]);
yCord.push(value[yLabel]);
});
tempX = getCord(xCord);
$.each(data,function(key,value) {
var yVal = (yType == 'numeric') ? value[yLabel] : getTimeStamp(value[yLabel],$('#types_1').val());
series[0].data.push({ name: value[dataLabel], x: tempX[0][it], y: yVal, marker: {fillColor: colorCodes[it % 8]} , id: it } );
it++;
});
currentSettings.xAxis.labels = { formatter : function() {
if (tempX[1][this.value] && tempX[1][this.value].length > 10)
return tempX[1][this.value].substring(0,10)
else
return tempX[1][this.value];
}
}
if (yType == 'numeric') {
currentSettings.yAxis.max = Array.max(yCord) + 6
currentSettings.yAxis.min = Array.min(yCord) - 6
}
else {
currentSettings.yAxis.labels = { formatter : function() {
return getDate(this.value, $('#types_1').val());
}}
}
xCord = tempX[2];
}
else if (xType !='text' && yType =='text') {
$.each(data,function(key,value) {
xCord.push(value[xLabel]);
yCord.push(value[yLabel]);
});
tempY = getCord(yCord);
$.each(data,function(key,value) {
var xVal = (xType == 'numeric') ? value[xLabel] : getTimeStamp(value[xLabel],$('#types_0').val());
series[0].data.push({ name: value[dataLabel], y: tempY[0][it], x: xVal, marker: {fillColor: colorCodes[it % 8]} , id: it } );
it++;
});
if (xType == 'numeric') {
currentSettings.xAxis.max = Array.max(xCord) + 6
currentSettings.xAxis.min = Array.min(xCord) - 6
}
else {
currentSettings.xAxis.labels = { formatter : function() {
return getDate(this.value, $('#types_0').val());
}}
}
currentSettings.yAxis.labels = { formatter : function() {
if (tempY[1][this.value] && tempY[1][this.value].length > 10)
return tempY[1][this.value].substring(0,10)
else
return tempY[1][this.value];
}
}
yCord = tempY[2];
}
else if (xType =='text' && yType =='text') {
$.each(data,function(key,value) {
xCord.push(value[xLabel]);
yCord.push(value[yLabel]);
});
tempX = getCord(xCord);
tempY = getCord(yCord);
$.each(data,function(key,value) {
series[0].data.push({ name: value[dataLabel], x: tempX[0][it], y: tempY[0][it], marker: {fillColor: colorCodes[it % 8]} , id: it } );
it++;
});
currentSettings.xAxis.labels = { formatter : function() {
if (tempX[1][this.value] && tempX[1][this.value].length > 10) {
return tempX[1][this.value].substring(0,10)
} else {
return tempX[1][this.value];
}
}};
currentSettings.yAxis.labels = { formatter : function() {
if (tempY[1][this.value] && tempY[1][this.value].length > 10) {
return tempY[1][this.value].substring(0,10);
} else {
return tempY[1][this.value];
}
}};
xCord = tempX[2];
yCord = tempY[2];
}
currentSettings.series = series;
currentChart = PMA_createChart(currentSettings);
scrollToChart();
}
});