Ok, let me see if I have this correct: you want users to select a range of
data, and you want a chart that has 3 column stacks, 1 for the year prior
to the selected range, 1 for the selected range, and one for the year after
the selected range, correct?
On Wednesday, June 26, 2013 3:58:34 PM UTC-4, Ervin Puskar wrote:
>
> Hi,
>
> I am building a simple dashboard.
>
> Using the ChartRangeFilter to specify a range of dates, I want the sum of
> these rows to display as one stacked bar.
> On the same chart I want to display 2 other stacked bars that are NOT in
> that range of dates.
> Below is the relevant code that I have working but this only displays the
> single stacked bar that is the sum of rows.
>
> I do not know how to add the other two, where the chartrangefilter will
> not affect them.
>
>
> Please help.
>
>
>
> //-------------------------------------
> var dashboard = new google.visualization.Dashboard(
> document.getElementById('dash'));
>
> var data = new google.visualization.DataTable();
> data.addColumn('date', 'Date');
> data.addColumn('number', 'E');
> data.addColumn('number', 'D');
> data.addColumn('number', 'O');
> //add a bunch of data
>
> //add two rows that are 1 year ahead and 1 year behind all the other
> data
> //these two rows should not be affected by the chart range filter
>
> data.sort([{column: 0}]);
> //this intermediate control would be hidden so that the user can only
> manipulate the date ranges of the
> var intermediate_control = new google.visualization.ControlWrapper({
> 'controlType': 'ChartRangeFilter',
> 'containerId': 'hidden_div',
> 'options': {
> // Filter by the date axis.
> 'filterColumnIndex': 0,
> 'ui': {
> 'chartType': 'ComboChart',
> 'chartOptions': {
> 'chartArea': {'width': '90%'},
> 'hAxis': {'baselineColor': 'none'},
> 'seriesType': 'bars',
> 'isStacked': true
> },
> // Display a single series that shows the closing value of the
> sales.
> // Thus, this view has two columns: the date (axis) and the stock
> value (line series).
> 'chartView': {
> 'columns': [0,1,2,3],
> },
> // 1 day in milliseconds = 24 * 60 * 60 * 1000 = 86,400,000
> 'minRangeSize': 86400000
> }
> },
> // Initial range: 2012-02-09 to 2012-03-20.
> 'state': {'range': {'start': new Date(today.getFullYear() - 1,0,1),
> 'end': new Date(today.getFullYear() - 1, 12,31)}}
>
> });
> var control = new google.visualization.ControlWrapper({
> 'controlType': 'ChartRangeFilter',
> 'containerId': 'control',
> 'options': {
> // Filter by the date axis.
> 'filterColumnIndex': 0,
> 'rows' : [1],
> 'ui': {
> 'chartType': 'ComboChart',
> 'chartOptions': {
> 'chartArea': {'width': '90%'},
> 'hAxis': {'baselineColor': 'none'},
> 'seriesType': 'bars',
> 'isStacked': true
> },
> // Display a single series that shows the closing value of the
> sales.
> // Thus, this view has two columns: the date (axis) and the stock
> value (line series).
> 'chartView': {
> 'columns': [0,
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < r; i++){
> res += dT.getValue(i,1);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'E'
> },
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < r; i++){
> res += dT.getValue(i,2);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'D'
> },
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < r; i++){
> res += dT.getValue(i,3);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'O'
> }
> ],
> },
> // 1 day in milliseconds = 24 * 60 * 60 * 1000 = 86,400,000
> 'minRangeSize': 86400000
> }
> },
> // Initial range: 2012-02-09 to 2012-03-20.
> 'state': {'range': {'start': new Date(today.getFullYear() - 1,0,1),
> 'end': new Date(today.getFullYear() - 1, today.getMonth(),
> today.getDate())}}
> });
>
> var chart = new google.visualization.ChartWrapper({
> 'chartType': 'ComboChart',
> 'containerId': 'chart',
> 'options': {
> // Use the same chart area width as the control for axis alignment.
> 'chartArea': {'height': '80%', 'width': '70%'},
> 'hAxis': {'slantedText': false},
> 'vAxis': {'title' : 'Sales'},
> 'seriesType': 'bars',
> 'isStacked': true
> },
> // Convert the first column from 'date' to 'string'.
> 'view': {
> 'columns': [
> {
> 'calc': function(dataTable, rowIndex) {
> return dataTable.getFormattedValue(rowIndex, 0) + ' - ' +
> dataTable.getFormattedValue(dataTable.getNumberOfRows() - 1, 0);//'Last
> Year YTD';
> },
> 'type': 'string'
> },
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < dT.getNumberOfRows(); i++){
> res += dT.getValue(i,1);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'E'
> },
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < dT.getNumberOfRows(); i++){
> res += dT.getValue(i,2);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'D'
> },
> {
> 'calc' : function(dT, r) {
> var res = 0;
> for (var i = 0; i < dT.getNumberOfRows(); i++){
> res += dT.getValue(i,3);
> }
> return res;
> },
> 'type' : 'number',
> 'label' : 'O'
> },
> ],
> 'rows' : [0]
> }
> });
>
>
> dashboard.bind(intermediate_control, control);
> dashboard.bind(control, chart);
>
> dashboard.draw(data);
> console.log(data);
> console.log(control);
>
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