GaugeChart
class GaugeChart extends Chart (View source)
Properties
$type | |||
$label | from Chart | ||
$datatable | from Chart | ||
$deferedRender | from Chart |
Methods
Builds a new chart with a label.
Sets any configuration option, with no checks for type / validity
The background color for the main area of the chart. Can be either a simple HTML color string, for example: 'red' or '#00cc00', or a backgroundColor object
An object with members to configure the placement and size of the chart area (where the chart itself is drawn, excluding axis and legends).
The colors to use for the chart elements. An array of strings, where each element is an HTML color string, for example: colors:['red','#004411'].
Set up the chart with no datatable to defer rendering via AJAX
The default font size, in pixels, of all text in the chart. You can override this using properties for specific chart elements.
The default font face for all text in the chart. You can override this using properties for specific chart elements.
An object with members to configure various aspects of the legend. To specify properties of this object, create a new legend() object, set the values then pass it to this function or to the constructor.
Where to place the chart title, compared to the chart area. Supported values: 'in' - Draw the title inside the chart area.
An object that specifies the title text style. create a new textStyle() object, set the values then pass it to this function or to the constructor.
An object with members to configure various tooltip elements. To specify properties of this object, create a new tooltip() object, set the values then pass it to this function or to the constructor.
Draws the chart inside an inline frame.
The color to use for the green section, in HTML color notation.
The lowest value for a range marked by a green color.
The highest value for a range marked by a green color.
Labels for major tick marks. The number of labels define the number of major ticks in all gauges.
The maximal value of a gauge.
The minimal value of a gauge.
The number of minor tick section in each major tick section.
The color to use for the red section, in HTML color notation.
The lowest value for a range marked by a red color.
The highest value for a range marked by a red color.
The color to use for the yellow section, in HTML color notation.
The lowest value for a range marked by a yellow color.
The highest value for a range marked by a yellow color.
Details
at line 25
__construct(
string $chartLabel)
Builds a new chart with a label.
in
Chart at line 87
this
customize(
array $optionArray)
Sets any configuration option, with no checks for type / validity
This is more or less a bandaid to remove the handcuffs from users who want to add options that Google has added, that I have not. I didn't intend to restrict the user to only select options, as the goal was to type check and validate. This method can be used to set any option, just pass in arrays with key value pairs for any setting.
If the setting is an object, per the google docs, then use multi-dimensional arrays and they will be converted upon rendering.
This method will most likely be brought into 3.0 to prevent BC breaks, but I will incorporate the same functionality without the need for the extra customize() method call.
in
Chart at line 136
Chart
setOptions(
array $o)
Sets configuration options from array of values
You can set the options all at once instead of passing them individually or chaining the functions from the chart objects.
in
Chart at line 164
array
getOptions()
Gets the current chart options.
in
Chart at line 176
mixed
getOption(
string $o)
Gets a specific option from the array.
in
Chart at line 194
bool
hasEvents()
Checks if any events have been assigned to the chart.
in
Chart at line 204
bool
getEvents()
Checks if any events have been assigned to the chart.
in
Chart at line 215
string
getDataTableJson()
Returns a JSON string representation of the datatable.
in
Chart at line 229
Chart
backgroundColor(
BackgroundColor $bc)
The background color for the main area of the chart. Can be either a simple HTML color string, for example: 'red' or '#00cc00', or a backgroundColor object
in
Chart at line 245
Chart
chartArea(
ChartArea $ca)
An object with members to configure the placement and size of the chart area (where the chart itself is drawn, excluding axis and legends).
Two formats are supported: a number, or a number followed by %. A simple number is a value in pixels; a number followed by % is a percentage.
in
Chart at line 259
Chart
colors(
array $cArr)
The colors to use for the chart elements. An array of strings, where each element is an HTML color string, for example: colors:['red','#004411'].
in
Chart at line 285
Chart
datatable(
DataTable $d)
Assigns wich Datatable will be used for this Chart.
If a label is provided then the defined Datatable will be used. If called with no argument, or the chart is attempted to be generated without calling this function, the chart will search for a Datatable with the same label as the Chart.
in
Chart at line 301
void
deferedRender(
bool $dr)
Set up the chart with no datatable to defer rendering via AJAX
in
Chart at line 327
Chart
events(
array $e)
Register javascript callbacks for specific events.
Valid values include: [ animationfinish | error | onmouseover | onmouseout | ready | select ] associated to a respective pre-defined javascript function as the callback.
in
Chart at line 368
Chart
fontSize(
int $fs)
The default font size, in pixels, of all text in the chart. You can override this using properties for specific chart elements.
in
Chart at line 389
Chart
fontName(
string $fn)
The default font face for all text in the chart. You can override this using properties for specific chart elements.
in
Chart at line 432
Chart
legend(
Legend $l)
An object with members to configure various aspects of the legend. To specify properties of this object, create a new legend() object, set the values then pass it to this function or to the constructor.
in
Chart at line 442
string
optionsToJson()
Returns a JSON string representation of the chart's properties.
in
Chart at line 459
string
render(
string $ei)
Outputs the chart javascript into the page
Pass in a string of the html elementID that you want the chart to be rendered into.
in
Chart at line 497
Chart
titlePosition(
string $tp)
Where to place the chart title, compared to the chart area. Supported values: 'in' - Draw the title inside the chart area.
'out' - Draw the title outside the chart area. 'none' - Omit the title.
in
Chart at line 526
Chart
titleTextStyle(
TextStyle $ts)
An object that specifies the title text style. create a new textStyle() object, set the values then pass it to this function or to the constructor.
in
Chart at line 542
Chart
tooltip(
Tooltip $t)
An object with members to configure various tooltip elements. To specify properties of this object, create a new tooltip() object, set the values then pass it to this function or to the constructor.
at line 59
GaugeChart
forceIFrame(
bool $iframe)
Draws the chart inside an inline frame.
Note that on IE8, this option is ignored; all IE8 charts are drawn in i-frames.
at line 78
GaugeChart
greenColor(
string $c)
The color to use for the green section, in HTML color notation.
at line 97
GaugeChart
greenFrom(
int $gf)
The lowest value for a range marked by a green color.
at line 116
GaugeChart
greenTo(
int $gt)
The highest value for a range marked by a green color.
at line 136
GaugeChart
majorTicks(
array $mt)
Labels for major tick marks. The number of labels define the number of major ticks in all gauges.
The default is five major ticks, with the labels of the minimal and maximal gauge value.
at line 155
GaugeChart
max(
int $m)
The maximal value of a gauge.
at line 174
GaugeChart
min(
int $m)
The minimal value of a gauge.
at line 193
GaugeChart
minorTicks(
int $mt)
The number of minor tick section in each major tick section.
at line 212
GaugeChart
redColor(
string $c)
The color to use for the red section, in HTML color notation.
at line 231
GaugeChart
redFrom(
int $rf)
The lowest value for a range marked by a red color.
at line 250
GaugeChart
redTo(
int $rt)
The highest value for a range marked by a red color.
at line 269
GaugeChart
yellowColor(
string $c)
The color to use for the yellow section, in HTML color notation.
at line 288
GaugeChart
yellowFrom(
int $yf)
The lowest value for a range marked by a yellow color.
at line 307
GaugeChart
yellowTo(
int $yt)
The highest value for a range marked by a yellow color.