I think you want to set the resolution to 'metros'; 'provinces' is for
assigning data for the state as a whole, not sub-regions of a state.
On Wednesday, March 28, 2012 9:14:49 AM UTC-4, Prescient INC wrote:
>
> Currently I'm trying to develop a heat map by city.
> I'm able to get a heat map if I use the option resolution: provinces.
>
> Here is the code. What am I missing?
>
> google.load('visualization', '1', {'packages': ['geochart']});
> google.setOnLoadCallback(drawRegionsMap);
> function drawRegionsMap() {
> var data = new google.visualization.DataTable();
> data.addColumn('string', 'City');
> data.addColumn('number', 'color');
> //data.addColumn('number', 'Units');
> data.addRows([
> ['528', 5],
> ['534', 1]
> ]);
> var options = {
> region: 'US-FL',
> displayMode: 'regions',
> resolution: 'provinces',
> colorAxis: { colors: ['salmon', 'red']},
> colors: ['salmon', 'red']
>
> };
> var chart = new
> google.visualization.GeoChart(document.getElementById('chart_div'));
> chart.draw(data, options);
> };
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