Well, thank you asgallant, you helped me a lot! :) Now i just have to show the lines, only for a readable comfort. thank you very much , problem fixed!
On 28 fév, 21:28, asgallant <[email protected]> wrote: > If you want only the Mondays to show up, you'll need to set the type of the > first column to 'string' not 'date'. Type 'date' produces a continuous > axis (a timeline, in this case), so the displayed axis values need not line > up with specific data points; type 'string' produces a discrete axis where > every point has it's own axis label. You could, using a string type, > simply set each value to the month instead of a date (ie, 'January', > 'February', 'March', etc). > > I should also point out that you don't have any valid options in your > options array; see the list of available options > here:http://code.google.com/apis/chart/interactive/docs/gallery/linechart.... > > > > > > > > On Tuesday, February 28, 2012 12:52:27 PM UTC-5, gaëlle fernandez wrote: > > > Hi everybody! > > (first of all, excuse my bad english, i'm a beginner) > > > i want to draw a linechart of percent by dates (percent in y and dates > > in x axis) > > i want to symbolize each week of a current month by just display each > > monday of each week. > > (all of these mondays are stocked into a array called mondays[].) > > > so, my chart will have just 4 or 5 visible dates on the x-axis. > > > i tried to work with the chxr parameter by changing it in the options > > here is how i set my columns : > > > var chartTimeLine = new google.visualization.DataTable(); > > chartTimeLine.addColumn('date', 'Temps'); > > chartTimeLine.addColumn('number','Fréquence'); > > for (var j=0;j<mesFreq.length;j++){ > > chartTimeLine.addRows([ > > [mondays[j],mesFreq[j]] > > ]) > > } > > > var myOptions = { > > axis_index:0, > > start_val:mondays[0], > > end_val:mondays[mondays.length-1], > > opt_step:mondays.length/2 > > } > > > var chartLine = new google.visualization.LineChart(myDiv); > > chartLine.draw(chartTimeLine, myOptions); > > > so, my result shows me a chart with several dates of my current month > > and not just the four mondays i would like to display. > > > Do you have any idea on what is the problem and how i can fix it, > > please? > > > (and i don't want to use an annotated time line) > > > Thanks! -- You received this message because you are subscribed to the Google Groups "Google Visualization API" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-visualization-api?hl=en.
