diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/rrdFlot.js | 105 |
1 files changed, 77 insertions, 28 deletions
diff --git a/src/lib/rrdFlot.js b/src/lib/rrdFlot.js index dd09b5c..a8fbeac 100644 --- a/src/lib/rrdFlot.js +++ b/src/lib/rrdFlot.js @@ -49,24 +49,38 @@ *
* //overwrites other defaults; mostly used for linking via the URL
* rrdflot_defaults defaults (see Flot docs for details)
- * {
- * legend: "Top" //Starting location of legend. Options are:
- * //"Top","Bottom","TopRight","BottomRight","None".
- * num_cb_rows: 12 //How many rows of DS checkboxes per column.
- * multi_ds: false //"true" appends the name of the aggregation function to the
- * //name of the DS element. Useful for when an element is displayed
- * //more than once but under different aggregation functions.
- * use_checked_DSs: true //boolean to use checked_DSs below (which override all other checking procedure)
- * checked_DSs: [] //array of DSs names to be plotted (so that they can be specified via URL link.)
- * use_rra: true //use the rra below
- * specified_rra: idx //index (int) of rra to be plotted
- * }
+ * {
+ * legend: "Top" //Starting location of legend. Options are:
+ * // "Top","Bottom","TopRight","BottomRight","None".
+ * num_cb_rows: 12 //How many rows of DS checkboxes per column.
+ * use_elem_buttons: false //To be used in conjunction with num_cb_rows: This option
+ * // creates a button above every column, which selects
+ * // every element in the column.
+ * multi_ds: false //"true" appends the name of the aggregation function to the
+ * // name of the DS element.
+ * multi_rra: false //"true" appends the name of the RRA consolidation function (CF)
+ * // (AVERAGE, MIN, MAX or LAST) to the name of the RRA. Useful
+ * // for RRAs over the same interval with different CFs.
+ * use_checked_DSs: false //Use the list checked_DSs below.
+ * checked_DSs: [] //List of elements to be checked by default when graph is loaded.
+ * // Overwrites graph options.
+ * use_rra: false //Whether to use the rra index specified below.
+ * rra: 0 //RRA (rra index in rrd) to be selected when graph is loaded.
+ * use_windows: false //Whether to use the window zoom specifications below.
+ * window_min: 0 //Sets minimum for window zoom. X-axis usually in unix time.
+ * window_max: 0 //Sets maximum for window zoom.
+ * graph_height: "300px" //Height of main graph.
+ * graph_width: "500px" //Width of main graph.
+ * scale_height: "110px" //Height of small scaler graph.
+ * scale_width: "250px" //Width of small scaler graph.
+ * }
*/
var local_checked_DSs = [];
var selected_rra = 0;
var window_min=0;
var window_max=0;
+var elem_group=null;
function rrdFlot(html_id, rrd_file, graph_options, ds_graph_options, rrdflot_defaults) {
this.html_id=html_id;
@@ -104,6 +118,7 @@ rrdFlot.prototype.createHTML = function() { this.graph_id=this.html_id+"_graph";
this.scale_id=this.html_id+"_scale";
this.legend_sel_id=this.html_id+"_legend_sel";
+ this.elem_group_id=this.html_id+"_elem_group";
// First clean up anything in the element
while (base_el.lastChild!=null) base_el.removeChild(base_el.lastChild);
@@ -130,8 +145,12 @@ rrdFlot.prototype.createHTML = function() { var cellGraph=rowGraph.insertCell(-1);
cellGraph.colSpan=3;
var elGraph=document.createElement("Div");
- elGraph.style.width="500px";
- elGraph.style.height="300px";
+ if(this.rrdflot_defaults.graph_width!=null) {
+ elGraph.style.width=this.rrdflot_defaults.graph_width;
+ } else {elGraph.style.width="500px";}
+ if(this.rrdflot_defaults.graph_height!=null) {
+ elGraph.style.height=this.rrdflot_defaults.graph_height;
+ } else {elGraph.style.height="300px";}
elGraph.id=this.graph_id;
cellGraph.appendChild(elGraph);
@@ -164,8 +183,12 @@ rrdFlot.prototype.createHTML = function() { var cellScale=rowScale.insertCell(-1);
cellScale.align="right";
var elScale=document.createElement("Div");
- elScale.style.width="250px";
- elScale.style.height="110px";
+ if(this.rrdflot_defaults.scale_width!=null) {
+ elScale.style.width=this.rrdflot_defaults.scale_width;
+ } else {elScale.style.width="250px";}
+ if(this.rrdflot_defaults.scale_height!=null) {
+ elScale.style.height=this.rrdflot_defaults.scale_height;
+ } else {elScale.style.height="110px";}
elScale.id=this.scale_id;
cellScale.appendChild(elScale);
@@ -206,6 +229,7 @@ rrdFlot.prototype.populateRes = function() { };
rrdFlot.prototype.populateDScb = function() {
+ var rf_this=this; // use obj inside other functions
var form_el=document.getElementById(this.ds_cb_id);
//Create a table within a table to arrange
@@ -220,9 +244,28 @@ rrdFlot.prototype.populateDScb = function() { }
// now populate with DS info
var nrDSs=this.rrd_file.getNrDSs();
+ var elem_group_number = 0;
+
for (var i=0; i<nrDSs; i++) {
+
if ((i%this.rrdflot_defaults.num_cb_rows)==0) { // one column every x DSs
- cell_el=row_el.insertCell(-1);
+ if(this.rrdflot_defaults.use_element_buttons) {
+ cell_el=row_el.insertCell(-1); //make next element column
+ if(nrDSs>this.rrdflot_defaults.num_cb_rows) { //if only one column, no need for a button
+ elem_group_number = (i/this.rrdflot_defaults.num_cb_rows)+1;
+ var elGroupSelect = document.createElement("input");
+ elGroupSelect.type = "button";
+ elGroupSelect.value = "Group "+elem_group_number;
+ elGroupSelect.onclick = (function(e) { //lambda function!!
+ return function() {rf_this.callback_elem_group_changed(e);};})(elem_group_number);
+
+ cell_el.appendChild(elGroupSelect);
+ cell_el.appendChild(document.createElement('br')); //add space between the two
+ }
+ } else {
+ //just make next element column
+ cell_el=row_el.insertCell(-1);
+ }
}
var ds=this.rrd_file.getDS(i);
if (this.rrdflot_defaults.multi_ds) { //null==false in boolean ops
@@ -262,7 +305,6 @@ rrdFlot.prototype.populateDScb = function() { if (name==this.rrdflot_defaults.checked_DSs[j]) {checked=true;}
}
}
-
var cb_el = document.createElement("input");
cb_el.type = "checkbox";
cb_el.name = "ds";
@@ -271,8 +313,6 @@ rrdFlot.prototype.populateDScb = function() { cell_el.appendChild(cb_el);
cell_el.appendChild(document.createTextNode(title));
cell_el.appendChild(document.createElement('br'));
-
-
}
form_el.appendChild(table_el);
};
@@ -288,6 +328,7 @@ rrdFlot.prototype.drawFlotGraph = function() { oSelect.options[oSelect.selectedIndex].value = this.rrdflot_defaults.rra;
rra_idx = this.rrdflot_defaults.rra;
}
+
// now get the list of selected DSs
var ds_positive_stack_list=[];
var ds_negative_stack_list=[];
@@ -433,15 +474,11 @@ rrdFlot.prototype.bindFlotGraph = function(flot_obj) { xaxis: {mode: "time", min:flot_obj.min, max:flot_obj.max },
selection: { mode: "x" },
};
- var linked_scale_options = {
- legend: {show:false},
- lines: {show:true},
- xaxis: {mode: "time", min:this.rrdflot_defaults.window_min, max: this.rrdflot_defaults.window_max },
- selection: { mode: "x" },
- };
- var flot_data=flot_obj.data;
+ //this.selection_range.selection_min=flot_obj.min;
+ //this.selection_range.selection_max=flot_obj.max;
+ var flot_data=flot_obj.data;
var graph_data=this.selection_range.trim_flot_data(flot_data);
var scale_data=flot_data;
@@ -512,6 +549,18 @@ rrdFlot.prototype.callback_scale_reset = function() { rrdFlot.prototype.callback_legend_changed = function() {
this.drawFlotGraph();
};
+rrdFlot.prototype.callback_elem_group_changed = function(num) { //,window_min,window_max) {
+
+ var oCB=document.getElementById(this.ds_cb_id);
+ var nrDSs=oCB.ds.length;
+ if (oCB.ds.length>0) {
+ for (var i=0; i<oCB.ds.length; i++) {
+ if(Math.floor(i/this.rrdflot_defaults.num_cb_rows)==num-1) {oCB.ds[i].checked=true; }
+ else {oCB.ds[i].checked=false;}
+ }
+ }
+ this.drawFlotGraph()
+};
function getGraphInfo() {
var graph_info = {};
@@ -525,5 +574,5 @@ function getGraphInfo() { function resetWindow() {
window_min = 0;
window_max = 0;
-
}
+
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